Mercurial > hg
annotate mercurial/manifest.py @ 46370:cad17d50736c
changelog: move branchinfo to changelogrevision
The function parses the extra dictionary after looking up the
changelogrevision. To avoid duplicated look up, it is better to provide
it as property of changelogrevision instead. Keep the function for a
release cycle as at least the topic extension depends on it.
Differential Revision: https://phab.mercurial-scm.org/D9779
author | Joerg Sonnenberger <joerg@bec.de> |
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date | Fri, 15 Jan 2021 01:30:08 +0100 |
parents | a3ccbac659d8 |
children | 711ba0f1057e |
rev | line source |
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1089 | 1 # manifest.py - manifest revision class for mercurial |
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2 # |
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3 # Copyright 2005-2007 Matt Mackall <mpm@selenic.com> |
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4 # |
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5 # This software may be used and distributed according to the terms of the |
10263 | 6 # GNU General Public License version 2 or any later version. |
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7 |
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8 from __future__ import absolute_import |
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9 |
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10 import heapq |
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11 import itertools |
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12 import struct |
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13 import weakref |
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14 |
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15 from .i18n import _ |
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16 from .node import ( |
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17 bin, |
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18 hex, |
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19 nullid, |
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20 nullrev, |
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21 ) |
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22 from .pycompat import getattr |
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23 from . import ( |
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24 encoding, |
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25 error, |
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26 match as matchmod, |
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27 mdiff, |
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28 pathutil, |
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29 policy, |
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30 pycompat, |
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31 revlog, |
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32 util, |
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33 ) |
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34 from .interfaces import ( |
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35 repository, |
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36 util as interfaceutil, |
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37 ) |
79 | 38 |
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39 parsers = policy.importmod('parsers') |
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40 propertycache = util.propertycache |
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41 |
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42 # Allow tests to more easily test the alternate path in manifestdict.fastdelta() |
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43 FASTDELTA_TEXTDIFF_THRESHOLD = 1000 |
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44 |
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45 |
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46 def _parse(data): |
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47 # This method does a little bit of excessive-looking |
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48 # precondition checking. This is so that the behavior of this |
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49 # class exactly matches its C counterpart to try and help |
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50 # prevent surprise breakage for anyone that develops against |
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51 # the pure version. |
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52 if data and data[-1:] != b'\n': |
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53 raise ValueError(b'Manifest did not end in a newline.') |
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54 prev = None |
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55 for l in data.splitlines(): |
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56 if prev is not None and prev > l: |
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57 raise ValueError(b'Manifest lines not in sorted order.') |
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58 prev = l |
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59 f, n = l.split(b'\0') |
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60 nl = len(n) |
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61 flags = n[-1:] |
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62 if flags in _manifestflags: |
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63 n = n[:-1] |
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64 nl -= 1 |
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65 else: |
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66 flags = b'' |
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67 if nl not in (40, 64): |
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68 raise ValueError(b'Invalid manifest line') |
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69 |
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70 yield f, bin(n), flags |
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71 |
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72 |
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73 def _text(it): |
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74 files = [] |
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75 lines = [] |
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76 for f, n, fl in it: |
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77 files.append(f) |
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78 # if this is changed to support newlines in filenames, |
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79 # be sure to check the templates/ dir again (especially *-raw.tmpl) |
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80 lines.append(b"%s\0%s%s\n" % (f, hex(n), fl)) |
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81 |
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82 _checkforbidden(files) |
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83 return b''.join(lines) |
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84 |
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85 |
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86 class lazymanifestiter(object): |
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87 def __init__(self, lm): |
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88 self.pos = 0 |
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89 self.lm = lm |
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90 |
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91 def __iter__(self): |
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92 return self |
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93 |
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94 def next(self): |
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95 try: |
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96 data, pos = self.lm._get(self.pos) |
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97 except IndexError: |
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98 raise StopIteration |
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99 if pos == -1: |
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100 self.pos += 1 |
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101 return data[0] |
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102 self.pos += 1 |
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103 zeropos = data.find(b'\x00', pos) |
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104 return data[pos:zeropos] |
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105 |
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106 __next__ = next |
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107 |
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108 |
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109 class lazymanifestiterentries(object): |
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110 def __init__(self, lm): |
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111 self.lm = lm |
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112 self.pos = 0 |
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113 |
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114 def __iter__(self): |
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115 return self |
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116 |
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117 def next(self): |
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118 try: |
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119 data, pos = self.lm._get(self.pos) |
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120 except IndexError: |
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121 raise StopIteration |
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122 if pos == -1: |
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123 self.pos += 1 |
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124 return data |
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125 zeropos = data.find(b'\x00', pos) |
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126 nlpos = data.find(b'\n', pos) |
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127 if zeropos == -1 or nlpos == -1 or nlpos < zeropos: |
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128 raise error.StorageError(b'Invalid manifest line') |
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129 flags = data[nlpos - 1 : nlpos] |
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130 if flags in _manifestflags: |
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131 hlen = nlpos - zeropos - 2 |
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132 else: |
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133 hlen = nlpos - zeropos - 1 |
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134 flags = b'' |
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135 if hlen not in (40, 64): |
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136 raise error.StorageError(b'Invalid manifest line') |
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137 hashval = unhexlify( |
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138 data, self.lm.extrainfo[self.pos], zeropos + 1, hlen |
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139 ) |
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140 self.pos += 1 |
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141 return (data[pos:zeropos], hashval, flags) |
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142 |
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143 __next__ = next |
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144 |
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145 |
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146 def unhexlify(data, extra, pos, length): |
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147 s = bin(data[pos : pos + length]) |
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148 if extra: |
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149 s += chr(extra & 0xFF) |
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150 return s |
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151 |
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152 |
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153 def _cmp(a, b): |
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154 return (a > b) - (a < b) |
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155 |
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156 |
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157 _manifestflags = {b'', b'l', b't', b'x'} |
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158 |
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159 |
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160 class _lazymanifest(object): |
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161 """A pure python manifest backed by a byte string. It is supplimented with |
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162 internal lists as it is modified, until it is compacted back to a pure byte |
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163 string. |
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164 |
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165 ``data`` is the initial manifest data. |
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166 |
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167 ``positions`` is a list of offsets, one per manifest entry. Positive |
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168 values are offsets into ``data``, negative values are offsets into the |
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169 ``extradata`` list. When an entry is removed, its entry is dropped from |
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170 ``positions``. The values are encoded such that when walking the list and |
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171 indexing into ``data`` or ``extradata`` as appropriate, the entries are |
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172 sorted by filename. |
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173 |
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174 ``extradata`` is a list of (key, hash, flags) for entries that were added or |
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175 modified since the manifest was created or compacted. |
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176 """ |
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177 |
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178 def __init__( |
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179 self, |
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180 data, |
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181 positions=None, |
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182 extrainfo=None, |
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183 extradata=None, |
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184 hasremovals=False, |
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185 ): |
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186 if positions is None: |
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187 self.positions = self.findlines(data) |
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188 self.extrainfo = [0] * len(self.positions) |
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189 self.data = data |
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190 self.extradata = [] |
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191 self.hasremovals = False |
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192 else: |
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193 self.positions = positions[:] |
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194 self.extrainfo = extrainfo[:] |
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195 self.extradata = extradata[:] |
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196 self.data = data |
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197 self.hasremovals = hasremovals |
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198 |
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199 def findlines(self, data): |
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200 if not data: |
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201 return [] |
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202 pos = data.find(b"\n") |
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203 if pos == -1 or data[-1:] != b'\n': |
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204 raise ValueError(b"Manifest did not end in a newline.") |
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205 positions = [0] |
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206 prev = data[: data.find(b'\x00')] |
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207 while pos < len(data) - 1 and pos != -1: |
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208 positions.append(pos + 1) |
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209 nexts = data[pos + 1 : data.find(b'\x00', pos + 1)] |
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210 if nexts < prev: |
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211 raise ValueError(b"Manifest lines not in sorted order.") |
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212 prev = nexts |
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213 pos = data.find(b"\n", pos + 1) |
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214 return positions |
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215 |
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216 def _get(self, index): |
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217 # get the position encoded in pos: |
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218 # positive number is an index in 'data' |
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219 # negative number is in extrapieces |
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220 pos = self.positions[index] |
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221 if pos >= 0: |
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222 return self.data, pos |
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223 return self.extradata[-pos - 1], -1 |
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224 |
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225 def _getkey(self, pos): |
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226 if pos >= 0: |
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227 return self.data[pos : self.data.find(b'\x00', pos + 1)] |
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228 return self.extradata[-pos - 1][0] |
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229 |
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230 def bsearch(self, key): |
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231 first = 0 |
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232 last = len(self.positions) - 1 |
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233 |
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234 while first <= last: |
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235 midpoint = (first + last) // 2 |
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236 nextpos = self.positions[midpoint] |
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237 candidate = self._getkey(nextpos) |
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238 r = _cmp(key, candidate) |
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239 if r == 0: |
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240 return midpoint |
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241 else: |
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242 if r < 0: |
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243 last = midpoint - 1 |
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244 else: |
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245 first = midpoint + 1 |
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246 return -1 |
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247 |
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248 def bsearch2(self, key): |
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249 # same as the above, but will always return the position |
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250 # done for performance reasons |
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251 first = 0 |
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252 last = len(self.positions) - 1 |
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253 |
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254 while first <= last: |
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255 midpoint = (first + last) // 2 |
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256 nextpos = self.positions[midpoint] |
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257 candidate = self._getkey(nextpos) |
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258 r = _cmp(key, candidate) |
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259 if r == 0: |
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260 return (midpoint, True) |
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261 else: |
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262 if r < 0: |
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263 last = midpoint - 1 |
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264 else: |
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265 first = midpoint + 1 |
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266 return (first, False) |
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267 |
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268 def __contains__(self, key): |
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269 return self.bsearch(key) != -1 |
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270 |
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271 def __getitem__(self, key): |
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272 if not isinstance(key, bytes): |
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273 raise TypeError(b"getitem: manifest keys must be a bytes.") |
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274 needle = self.bsearch(key) |
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275 if needle == -1: |
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276 raise KeyError |
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277 data, pos = self._get(needle) |
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278 if pos == -1: |
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279 return (data[1], data[2]) |
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280 zeropos = data.find(b'\x00', pos) |
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281 nlpos = data.find(b'\n', zeropos) |
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282 assert 0 <= needle <= len(self.positions) |
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283 assert len(self.extrainfo) == len(self.positions) |
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284 if zeropos == -1 or nlpos == -1 or nlpos < zeropos: |
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285 raise error.StorageError(b'Invalid manifest line') |
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286 hlen = nlpos - zeropos - 1 |
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287 flags = data[nlpos - 1 : nlpos] |
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288 if flags in _manifestflags: |
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289 hlen -= 1 |
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290 else: |
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291 flags = b'' |
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292 if hlen not in (40, 64): |
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293 raise error.StorageError(b'Invalid manifest line') |
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294 hashval = unhexlify(data, self.extrainfo[needle], zeropos + 1, hlen) |
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295 return (hashval, flags) |
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296 |
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297 def __delitem__(self, key): |
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298 needle, found = self.bsearch2(key) |
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299 if not found: |
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300 raise KeyError |
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301 cur = self.positions[needle] |
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302 self.positions = self.positions[:needle] + self.positions[needle + 1 :] |
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303 self.extrainfo = self.extrainfo[:needle] + self.extrainfo[needle + 1 :] |
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304 if cur >= 0: |
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305 # This does NOT unsort the list as far as the search functions are |
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306 # concerned, as they only examine lines mapped by self.positions. |
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307 self.data = self.data[:cur] + b'\x00' + self.data[cur + 1 :] |
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308 self.hasremovals = True |
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309 |
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310 def __setitem__(self, key, value): |
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311 if not isinstance(key, bytes): |
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312 raise TypeError(b"setitem: manifest keys must be a byte string.") |
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313 if not isinstance(value, tuple) or len(value) != 2: |
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314 raise TypeError( |
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315 b"Manifest values must be a tuple of (node, flags)." |
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316 ) |
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317 hashval = value[0] |
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318 if not isinstance(hashval, bytes) or len(hashval) not in (20, 32): |
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319 raise TypeError(b"node must be a 20-byte or 32-byte byte string") |
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320 flags = value[1] |
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321 if not isinstance(flags, bytes) or len(flags) > 1: |
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322 raise TypeError(b"flags must a 0 or 1 byte string, got %r", flags) |
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323 needle, found = self.bsearch2(key) |
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324 if found: |
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325 # put the item |
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326 pos = self.positions[needle] |
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327 if pos < 0: |
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328 self.extradata[-pos - 1] = (key, hashval, value[1]) |
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329 else: |
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330 # just don't bother |
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331 self.extradata.append((key, hashval, value[1])) |
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332 self.positions[needle] = -len(self.extradata) |
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333 else: |
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334 # not found, put it in with extra positions |
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335 self.extradata.append((key, hashval, value[1])) |
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336 self.positions = ( |
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337 self.positions[:needle] |
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338 + [-len(self.extradata)] |
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339 + self.positions[needle:] |
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340 ) |
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341 self.extrainfo = ( |
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342 self.extrainfo[:needle] + [0] + self.extrainfo[needle:] |
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343 ) |
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344 |
2831 | 345 def copy(self): |
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346 # XXX call _compact like in C? |
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347 return _lazymanifest( |
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348 self.data, |
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349 self.positions, |
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350 self.extrainfo, |
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351 self.extradata, |
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352 self.hasremovals, |
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353 ) |
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354 |
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355 def _compact(self): |
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356 # hopefully not called TOO often |
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357 if len(self.extradata) == 0 and not self.hasremovals: |
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358 return |
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359 l = [] |
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360 i = 0 |
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361 offset = 0 |
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362 self.extrainfo = [0] * len(self.positions) |
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363 while i < len(self.positions): |
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364 if self.positions[i] >= 0: |
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365 cur = self.positions[i] |
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366 last_cut = cur |
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367 |
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368 # Collect all contiguous entries in the buffer at the current |
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369 # offset, breaking out only for added/modified items held in |
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370 # extradata, or a deleted line prior to the next position. |
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371 while True: |
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372 self.positions[i] = offset |
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373 i += 1 |
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374 if i == len(self.positions) or self.positions[i] < 0: |
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375 break |
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376 |
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377 # A removed file has no positions[] entry, but does have an |
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378 # overwritten first byte. Break out and find the end of the |
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379 # current good entry/entries if there is a removed file |
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380 # before the next position. |
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381 if ( |
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382 self.hasremovals |
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383 and self.data.find(b'\n\x00', cur, self.positions[i]) |
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384 != -1 |
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385 ): |
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386 break |
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387 |
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388 offset += self.positions[i] - cur |
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389 cur = self.positions[i] |
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390 end_cut = self.data.find(b'\n', cur) |
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391 if end_cut != -1: |
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392 end_cut += 1 |
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393 offset += end_cut - cur |
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394 l.append(self.data[last_cut:end_cut]) |
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395 else: |
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396 while i < len(self.positions) and self.positions[i] < 0: |
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397 cur = self.positions[i] |
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398 t = self.extradata[-cur - 1] |
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399 l.append(self._pack(t)) |
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400 self.positions[i] = offset |
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401 # Hashes are either 20 bytes (old sha1s) or 32 |
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402 # bytes (new non-sha1). |
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403 hlen = 20 |
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404 if len(t[1]) > 25: |
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405 hlen = 32 |
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406 if len(t[1]) > hlen: |
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407 self.extrainfo[i] = ord(t[1][hlen + 1]) |
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408 offset += len(l[-1]) |
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409 i += 1 |
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410 self.data = b''.join(l) |
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411 self.hasremovals = False |
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412 self.extradata = [] |
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413 |
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414 def _pack(self, d): |
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415 n = d[1] |
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416 assert len(n) in (20, 32) |
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417 return d[0] + b'\x00' + hex(n) + d[2] + b'\n' |
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418 |
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419 def text(self): |
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420 self._compact() |
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421 return self.data |
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422 |
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423 def diff(self, m2, clean=False): |
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424 '''Finds changes between the current manifest and m2.''' |
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425 # XXX think whether efficiency matters here |
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426 diff = {} |
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427 |
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428 for fn, e1, flags in self.iterentries(): |
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429 if fn not in m2: |
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430 diff[fn] = (e1, flags), (None, b'') |
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431 else: |
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432 e2 = m2[fn] |
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433 if (e1, flags) != e2: |
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434 diff[fn] = (e1, flags), e2 |
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435 elif clean: |
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436 diff[fn] = None |
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437 |
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438 for fn, e2, flags in m2.iterentries(): |
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439 if fn not in self: |
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440 diff[fn] = (None, b''), (e2, flags) |
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441 |
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442 return diff |
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443 |
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444 def iterentries(self): |
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445 return lazymanifestiterentries(self) |
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446 |
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447 def iterkeys(self): |
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448 return lazymanifestiter(self) |
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449 |
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450 def __iter__(self): |
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451 return lazymanifestiter(self) |
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452 |
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453 def __len__(self): |
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454 return len(self.positions) |
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455 |
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456 def filtercopy(self, filterfn): |
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457 # XXX should be optimized |
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458 c = _lazymanifest(b'') |
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459 for f, n, fl in self.iterentries(): |
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460 if filterfn(f): |
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461 c[f] = n, fl |
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462 return c |
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463 |
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464 |
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465 try: |
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466 _lazymanifest = parsers.lazymanifest |
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467 except AttributeError: |
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468 pass |
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469 |
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470 |
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471 @interfaceutil.implementer(repository.imanifestdict) |
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472 class manifestdict(object): |
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473 def __init__(self, data=b''): |
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474 self._lm = _lazymanifest(data) |
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475 |
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476 def __getitem__(self, key): |
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477 return self._lm[key][0] |
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478 |
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479 def find(self, key): |
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480 return self._lm[key] |
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481 |
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482 def __len__(self): |
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483 return len(self._lm) |
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484 |
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485 def __nonzero__(self): |
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486 # nonzero is covered by the __len__ function, but implementing it here |
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487 # makes it easier for extensions to override. |
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488 return len(self._lm) != 0 |
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489 |
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490 __bool__ = __nonzero__ |
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491 |
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492 def __setitem__(self, key, node): |
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493 self._lm[key] = node, self.flags(key) |
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494 |
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495 def __contains__(self, key): |
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496 if key is None: |
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497 return False |
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498 return key in self._lm |
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499 |
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500 def __delitem__(self, key): |
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501 del self._lm[key] |
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502 |
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503 def __iter__(self): |
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504 return self._lm.__iter__() |
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505 |
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506 def iterkeys(self): |
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507 return self._lm.iterkeys() |
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|
508 |
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509 def keys(self): |
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510 return list(self.iterkeys()) |
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511 |
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512 def filesnotin(self, m2, match=None): |
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513 '''Set of files in this manifest that are not in the other''' |
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514 if match is not None: |
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515 match = matchmod.badmatch(match, lambda path, msg: None) |
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516 sm2 = set(m2.walk(match)) |
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517 return {f for f in self.walk(match) if f not in sm2} |
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518 return {f for f in self if f not in m2} |
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519 |
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|
520 @propertycache |
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521 def _dirs(self): |
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522 return pathutil.dirs(self) |
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523 |
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524 def dirs(self): |
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525 return self._dirs |
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|
526 |
24324
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|
527 def hasdir(self, dir): |
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528 return dir in self._dirs |
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|
529 |
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530 def _filesfastpath(self, match): |
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531 """Checks whether we can correctly and quickly iterate over matcher |
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532 files instead of over manifest files.""" |
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533 files = match.files() |
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534 return len(files) < 100 and ( |
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|
535 match.isexact() |
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536 or (match.prefix() and all(fn in self for fn in files)) |
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|
537 ) |
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|
538 |
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|
539 def walk(self, match): |
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|
540 """Generates matching file names. |
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|
541 |
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|
542 Equivalent to manifest.matches(match).iterkeys(), but without creating |
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|
543 an entirely new manifest. |
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|
544 |
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545 It also reports nonexistent files by marking them bad with match.bad(). |
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546 """ |
24683
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|
547 if match.always(): |
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diff
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|
548 for f in iter(self): |
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|
549 yield f |
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|
550 return |
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|
551 |
24646
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Drew Gottlieb <drgott@google.com>
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|
552 fset = set(match.files()) |
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|
553 |
5693c834bcb4
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|
554 # avoid the entire walk if we're only looking for specific files |
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|
555 if self._filesfastpath(match): |
24667
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24666
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|
556 for fn in sorted(fset): |
44269
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manifest: fix _very_ subtle bug with exact matchers passed to walk()
Augie Fackler <augie@google.com>
parents:
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|
557 if fn in self: |
48a1a974a92c
manifest: fix _very_ subtle bug with exact matchers passed to walk()
Augie Fackler <augie@google.com>
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|
558 yield fn |
24682
aef3d1469773
manifest.walk: use return instead of StopIteration in generator
Martin von Zweigbergk <martinvonz@google.com>
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diff
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|
559 return |
24646
5693c834bcb4
manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents:
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changeset
|
560 |
5693c834bcb4
manifest: move changectx.walk() to manifests
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parents:
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|
561 for fn in self: |
5693c834bcb4
manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents:
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diff
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|
562 if fn in fset: |
5693c834bcb4
manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
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diff
changeset
|
563 # specified pattern is the exact name |
5693c834bcb4
manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
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|
564 fset.remove(fn) |
5693c834bcb4
manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents:
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diff
changeset
|
565 if match(fn): |
5693c834bcb4
manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents:
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diff
changeset
|
566 yield fn |
5693c834bcb4
manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents:
24636
diff
changeset
|
567 |
42341
27d6956d386b
match: use '' instead of '.' for root directory (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
41965
diff
changeset
|
568 # for dirstate.walk, files=[''] means "walk the whole tree". |
24646
5693c834bcb4
manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents:
24636
diff
changeset
|
569 # follow that here, too |
43077
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Augie Fackler <augie@google.com>
parents:
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diff
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|
570 fset.discard(b'') |
24646
5693c834bcb4
manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents:
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diff
changeset
|
571 |
5693c834bcb4
manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents:
24636
diff
changeset
|
572 for fn in sorted(fset): |
5693c834bcb4
manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents:
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diff
changeset
|
573 if not self.hasdir(fn): |
5693c834bcb4
manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents:
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diff
changeset
|
574 match.bad(fn, None) |
5693c834bcb4
manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents:
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diff
changeset
|
575 |
44352
0bf3b5e80d30
manifest: move matches method to be outside the interface
Augie Fackler <augie@google.com>
parents:
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diff
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|
576 def _matches(self, match): |
23305
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manifest: add matches() method
Martin von Zweigbergk <martinvonz@google.com>
parents:
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changeset
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577 '''generate a new manifest filtered by the match argument''' |
0cc283f44655
manifest: add matches() method
Martin von Zweigbergk <martinvonz@google.com>
parents:
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|
578 if match.always(): |
0cc283f44655
manifest: add matches() method
Martin von Zweigbergk <martinvonz@google.com>
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changeset
|
579 return self.copy() |
0cc283f44655
manifest: add matches() method
Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
changeset
|
580 |
24685
b3d78d82d84c
manifestdict: extract condition for _intersectfiles() and use for walk()
Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
changeset
|
581 if self._filesfastpath(match): |
24666
3092885b5b32
manifestdict: inline _intersectfiles()
Martin von Zweigbergk <martinvonz@google.com>
parents:
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|
582 m = manifestdict() |
3092885b5b32
manifestdict: inline _intersectfiles()
Martin von Zweigbergk <martinvonz@google.com>
parents:
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changeset
|
583 lm = self._lm |
3092885b5b32
manifestdict: inline _intersectfiles()
Martin von Zweigbergk <martinvonz@google.com>
parents:
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|
584 for fn in match.files(): |
3092885b5b32
manifestdict: inline _intersectfiles()
Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
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|
585 if fn in lm: |
3092885b5b32
manifestdict: inline _intersectfiles()
Martin von Zweigbergk <martinvonz@google.com>
parents:
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586 m._lm[fn] = lm[fn] |
3092885b5b32
manifestdict: inline _intersectfiles()
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parents:
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|
587 return m |
23305
0cc283f44655
manifest: add matches() method
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parents:
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|
588 |
24700
32b268cbff00
manifestdict: drop empty-string argument when creating empty manifest
Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
changeset
|
589 m = manifestdict() |
24664
ea4a7c8909ae
manifestdict.matches: avoid name 'lm' for a not-lazymanifest
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parents:
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diff
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|
590 m._lm = self._lm.filtercopy(match) |
ea4a7c8909ae
manifestdict.matches: avoid name 'lm' for a not-lazymanifest
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parents:
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diff
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|
591 return m |
23305
0cc283f44655
manifest: add matches() method
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parents:
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diff
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|
592 |
31255
959ebff3505a
manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents:
31153
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changeset
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593 def diff(self, m2, match=None, clean=False): |
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parents:
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diff
changeset
|
594 """Finds changes between the current manifest and m2. |
23756
829f640b5540
manifest: add optional recording of clean entries to diff
Augie Fackler <augie@google.com>
parents:
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|
595 |
829f640b5540
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Augie Fackler <augie@google.com>
parents:
23602
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changeset
|
596 Args: |
829f640b5540
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Augie Fackler <augie@google.com>
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changeset
|
597 m2: the manifest to which this manifest should be compared. |
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manifest: add optional recording of clean entries to diff
Augie Fackler <augie@google.com>
parents:
23602
diff
changeset
|
598 clean: if true, include files unchanged between these manifests |
829f640b5540
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
599 with a None value in the returned dictionary. |
829f640b5540
manifest: add optional recording of clean entries to diff
Augie Fackler <augie@google.com>
parents:
23602
diff
changeset
|
600 |
829f640b5540
manifest: add optional recording of clean entries to diff
Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
601 The result is returned as a dict with filename as key and |
829f640b5540
manifest: add optional recording of clean entries to diff
Augie Fackler <augie@google.com>
parents:
23602
diff
changeset
|
602 values of the form ((n1,fl1),(n2,fl2)), where n1/n2 is the |
829f640b5540
manifest: add optional recording of clean entries to diff
Augie Fackler <augie@google.com>
parents:
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diff
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|
603 nodeid in the current/other manifest and fl1/fl2 is the flag |
829f640b5540
manifest: add optional recording of clean entries to diff
Augie Fackler <augie@google.com>
parents:
23602
diff
changeset
|
604 in the current/other manifest. Where the file does not exist, |
829f640b5540
manifest: add optional recording of clean entries to diff
Augie Fackler <augie@google.com>
parents:
23602
diff
changeset
|
605 the nodeid will be None and the flags will be the empty |
829f640b5540
manifest: add optional recording of clean entries to diff
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parents:
23602
diff
changeset
|
606 string. |
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Augie Fackler <raf@durin42.com>
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|
607 """ |
31255
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Durham Goode <durham@fb.com>
parents:
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|
608 if match: |
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manifest: move matches method to be outside the interface
Augie Fackler <augie@google.com>
parents:
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|
609 m1 = self._matches(match) |
0bf3b5e80d30
manifest: move matches method to be outside the interface
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|
610 m2 = m2._matches(match) |
31255
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|
611 return m1.diff(m2, clean=clean) |
24225
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manifest: split manifestdict into high-level and low-level logic
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diff
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|
612 return self._lm.diff(m2._lm, clean) |
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manifest: split manifestdict into high-level and low-level logic
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changeset
|
613 |
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diff
changeset
|
614 def setflag(self, key, flag): |
45118
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manifest: tigher manifest parsing and flag use
Joerg Sonnenberger <joerg@bec.de>
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diff
changeset
|
615 if flag not in _manifestflags: |
d0ef8c1dddd4
manifest: tigher manifest parsing and flag use
Joerg Sonnenberger <joerg@bec.de>
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|
616 raise TypeError(b"Invalid manifest flag set.") |
24225
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manifest: split manifestdict into high-level and low-level logic
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changeset
|
617 self._lm[key] = self[key], flag |
3e5c4af69808
manifest: split manifestdict into high-level and low-level logic
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diff
changeset
|
618 |
3e5c4af69808
manifest: split manifestdict into high-level and low-level logic
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changeset
|
619 def get(self, key, default=None): |
3e5c4af69808
manifest: split manifestdict into high-level and low-level logic
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|
620 try: |
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diff
changeset
|
621 return self._lm[key][0] |
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|
622 except KeyError: |
3e5c4af69808
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diff
changeset
|
623 return default |
22965
b697fa74b475
manifest: for diff(), only iterate over files, not flags
Martin von Zweigbergk <martinvonz@gmail.com>
parents:
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diff
changeset
|
624 |
44257
dbbae122f5e4
manifest: remove optional default= argument on flags(path)
Augie Fackler <augie@google.com>
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diff
changeset
|
625 def flags(self, key): |
24225
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manifest: split manifestdict into high-level and low-level logic
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diff
changeset
|
626 try: |
3e5c4af69808
manifest: split manifestdict into high-level and low-level logic
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changeset
|
627 return self._lm[key][1] |
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diff
changeset
|
628 except KeyError: |
44257
dbbae122f5e4
manifest: remove optional default= argument on flags(path)
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parents:
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diff
changeset
|
629 return b'' |
22965
b697fa74b475
manifest: for diff(), only iterate over files, not flags
Martin von Zweigbergk <martinvonz@gmail.com>
parents:
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diff
changeset
|
630 |
24225
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manifest: split manifestdict into high-level and low-level logic
Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
631 def copy(self): |
24700
32b268cbff00
manifestdict: drop empty-string argument when creating empty manifest
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diff
changeset
|
632 c = manifestdict() |
24225
3e5c4af69808
manifest: split manifestdict into high-level and low-level logic
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parents:
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diff
changeset
|
633 c._lm = self._lm.copy() |
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changeset
|
634 return c |
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parents:
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diff
changeset
|
635 |
32550
b98199a5c3e1
cleanup: rename all iteritems methods to items and add iteritems alias
Augie Fackler <raf@durin42.com>
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diff
changeset
|
636 def items(self): |
24298
49cd847fd69a
lazymanifest: make __iter__ generate filenames, not 3-tuples
Martin von Zweigbergk <martinvonz@google.com>
parents:
24297
diff
changeset
|
637 return (x[:2] for x in self._lm.iterentries()) |
2831 | 638 |
38657
28c9d67d88ab
manifest: just duplicate the definition of items as iteritems
Augie Fackler <augie@google.com>
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diff
changeset
|
639 def iteritems(self): |
28c9d67d88ab
manifest: just duplicate the definition of items as iteritems
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parents:
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changeset
|
640 return (x[:2] for x in self._lm.iterentries()) |
32550
b98199a5c3e1
cleanup: rename all iteritems methods to items and add iteritems alias
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parents:
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diff
changeset
|
641 |
28203
7297e9e13a8a
verify: check directory manifests
Martin von Zweigbergk <martinvonz@google.com>
parents:
27502
diff
changeset
|
642 def iterentries(self): |
7297e9e13a8a
verify: check directory manifests
Martin von Zweigbergk <martinvonz@google.com>
parents:
27502
diff
changeset
|
643 return self._lm.iterentries() |
7297e9e13a8a
verify: check directory manifests
Martin von Zweigbergk <martinvonz@google.com>
parents:
27502
diff
changeset
|
644 |
36373
0147a4730420
cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents:
36301
diff
changeset
|
645 def text(self): |
0147a4730420
cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents:
36301
diff
changeset
|
646 # most likely uses native version |
0147a4730420
cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents:
36301
diff
changeset
|
647 return self._lm.text() |
22408
dc97e04c12ad
manifest: move checkforbidden to module-level
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parents:
21879
diff
changeset
|
648 |
22931
48c0b101a9de
manifest: add fastdelta method to manifestdict
Augie Fackler <raf@durin42.com>
parents:
22930
diff
changeset
|
649 def fastdelta(self, base, changes): |
31787
6bfea18df609
manifest: update comment to be about bytearray
Martin von Zweigbergk <martinvonz@google.com>
parents:
31650
diff
changeset
|
650 """Given a base manifest text as a bytearray and a list of changes |
22931
48c0b101a9de
manifest: add fastdelta method to manifestdict
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parents:
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diff
changeset
|
651 relative to that text, compute a delta that can be used by revlog. |
48c0b101a9de
manifest: add fastdelta method to manifestdict
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parents:
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diff
changeset
|
652 """ |
48c0b101a9de
manifest: add fastdelta method to manifestdict
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diff
changeset
|
653 delta = [] |
48c0b101a9de
manifest: add fastdelta method to manifestdict
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diff
changeset
|
654 dstart = None |
48c0b101a9de
manifest: add fastdelta method to manifestdict
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diff
changeset
|
655 dend = None |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
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diff
changeset
|
656 dline = [b""] |
22931
48c0b101a9de
manifest: add fastdelta method to manifestdict
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22930
diff
changeset
|
657 start = 0 |
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diff
changeset
|
658 # zero copy representation of base as a buffer |
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changeset
|
659 addbuf = util.buffer(base) |
48c0b101a9de
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diff
changeset
|
660 |
26871
1cbf144fd8a1
manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents:
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diff
changeset
|
661 changes = list(changes) |
42376
89c0c8edc9d4
tests: demonstrate broken manifest generation with the pure module
Matt Harbison <matt_harbison@yahoo.com>
parents:
41965
diff
changeset
|
662 if len(changes) < FASTDELTA_TEXTDIFF_THRESHOLD: |
26871
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manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
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diff
changeset
|
663 # start with a readonly loop that finds the offset of |
1cbf144fd8a1
manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents:
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diff
changeset
|
664 # each line and creates the deltas |
1cbf144fd8a1
manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents:
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diff
changeset
|
665 for f, todelete in changes: |
1cbf144fd8a1
manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents:
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diff
changeset
|
666 # bs will either be the index of the item or the insert point |
1cbf144fd8a1
manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
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diff
changeset
|
667 start, end = _msearch(addbuf, f, start) |
1cbf144fd8a1
manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents:
26402
diff
changeset
|
668 if not todelete: |
1cbf144fd8a1
manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents:
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diff
changeset
|
669 h, fl = self._lm[f] |
43077
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changeset
|
670 l = b"%s\0%s%s\n" % (f, hex(h), fl) |
26871
1cbf144fd8a1
manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents:
26402
diff
changeset
|
671 else: |
1cbf144fd8a1
manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents:
26402
diff
changeset
|
672 if start == end: |
1cbf144fd8a1
manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents:
26402
diff
changeset
|
673 # item we want to delete was not found, error out |
1cbf144fd8a1
manifest: skip fastdelta if the change is large
Durham Goode <durham@fb.com>
parents:
26402
diff
changeset
|
674 raise AssertionError( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
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|
675 _(b"failed to remove %s from manifest") % f |
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676 ) |
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677 l = b"" |
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678 if dstart is not None and dstart <= start and dend >= start: |
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679 if dend < end: |
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|
680 dend = end |
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681 if l: |
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682 dline.append(l) |
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683 else: |
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684 if dstart is not None: |
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685 delta.append([dstart, dend, b"".join(dline)]) |
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686 dstart = start |
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687 dend = end |
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688 dline = [l] |
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689 |
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690 if dstart is not None: |
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691 delta.append([dstart, dend, b"".join(dline)]) |
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692 # apply the delta to the base, and get a delta for addrevision |
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|
693 deltatext, arraytext = _addlistdelta(base, delta) |
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|
694 else: |
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|
695 # For large changes, it's much cheaper to just build the text and |
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|
696 # diff it. |
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697 arraytext = bytearray(self.text()) |
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698 deltatext = mdiff.textdiff( |
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|
699 util.buffer(base), util.buffer(arraytext) |
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700 ) |
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|
701 |
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|
702 return arraytext, deltatext |
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|
703 |
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|
704 |
22930
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|
705 def _msearch(m, s, lo=0, hi=None): |
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parents:
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706 """return a tuple (start, end) that says where to find s within m. |
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|
707 |
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|
708 If the string is found m[start:end] are the line containing |
1acb81d10eaf
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|
709 that string. If start == end the string was not found and |
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710 they indicate the proper sorted insertion point. |
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parents:
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|
711 |
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parents:
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diff
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|
712 m should be a buffer, a memoryview or a byte string. |
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|
713 s is a byte string""" |
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|
714 |
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|
715 def advance(i, c): |
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|
716 while i < lenm and m[i : i + 1] != c: |
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717 i += 1 |
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|
718 return i |
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|
719 |
22930
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|
720 if not s: |
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|
721 return (lo, lo) |
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|
722 lenm = len(m) |
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|
723 if not hi: |
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|
724 hi = lenm |
1acb81d10eaf
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|
725 while lo < hi: |
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|
726 mid = (lo + hi) // 2 |
1acb81d10eaf
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|
727 start = mid |
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|
728 while start > 0 and m[start - 1 : start] != b'\n': |
22930
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|
729 start -= 1 |
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|
730 end = advance(start, b'\0') |
31650
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py3: fix manifestdict.fastdelta() to be compatible with memoryview
Yuya Nishihara <yuya@tcha.org>
parents:
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|
731 if bytes(m[start:end]) < s: |
22930
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parents:
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|
732 # we know that after the null there are 40 bytes of sha1 |
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parents:
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|
733 # this translates to the bisect lo = mid + 1 |
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|
734 lo = advance(end + 40, b'\n') + 1 |
22930
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|
735 else: |
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parents:
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|
736 # this translates to the bisect hi = mid |
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|
737 hi = start |
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|
738 end = advance(lo, b'\0') |
22930
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|
739 found = m[lo:end] |
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|
740 if s == found: |
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|
741 # we know that after the null there are 40 bytes of sha1 |
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|
742 end = advance(end + 40, b'\n') |
22930
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|
743 return (lo, end + 1) |
1acb81d10eaf
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|
744 else: |
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changeset
|
745 return (lo, lo) |
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parents:
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|
746 |
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diff
changeset
|
747 |
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65ec6c5c0fb3
manifest: mark addlistdelta and checkforbidden as module-private
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parents:
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|
748 def _checkforbidden(l): |
22408
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parents:
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diff
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|
749 """Check filenames for illegal characters.""" |
dc97e04c12ad
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parents:
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diff
changeset
|
750 for f in l: |
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|
751 if b'\n' in f or b'\r' in f: |
39777
b63dee7bd0d9
global: replace most uses of RevlogError with StorageError (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39763
diff
changeset
|
752 raise error.StorageError( |
43077
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diff
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|
753 _(b"'\\n' and '\\r' disallowed in filenames: %r") |
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2372284d9457
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parents:
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|
754 % pycompat.bytestr(f) |
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|
755 ) |
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diff
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|
756 |
dc97e04c12ad
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diff
changeset
|
757 |
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8f09b785b59b
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|
758 # apply the changes collected during the bisect loop to our addlist |
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diff
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|
759 # return a delta suitable for addrevision |
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|
760 def _addlistdelta(addlist, x): |
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|
761 # for large addlist arrays, building a new array is cheaper |
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|
762 # than repeatedly modifying the existing one |
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diff
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|
763 currentposition = 0 |
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|
764 newaddlist = bytearray() |
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|
765 |
8f09b785b59b
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parents:
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diff
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|
766 for start, end, content in x: |
8f09b785b59b
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|
767 newaddlist += addlist[currentposition:start] |
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|
768 if content: |
31346
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parents:
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diff
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|
769 newaddlist += bytearray(content) |
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parents:
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diff
changeset
|
770 |
8f09b785b59b
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parents:
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diff
changeset
|
771 currentposition = end |
8f09b785b59b
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parents:
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diff
changeset
|
772 |
8f09b785b59b
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changeset
|
773 newaddlist += addlist[currentposition:] |
8f09b785b59b
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|
774 |
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|
775 deltatext = b"".join( |
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changeset
|
776 struct.pack(b">lll", start, end, len(content)) + content |
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|
777 for start, end, content in x |
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|
778 ) |
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changeset
|
779 return deltatext, newaddlist |
8f09b785b59b
manifest: move addlistdelta to module-level
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|
780 |
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|
781 |
24401
e6e023d57e94
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parents:
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diff
changeset
|
782 def _splittopdir(f): |
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changeset
|
783 if b'/' in f: |
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|
784 dir, subpath = f.split(b'/', 1) |
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changeset
|
785 return dir + b'/', subpath |
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e6e023d57e94
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diff
changeset
|
786 else: |
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|
787 return b'', f |
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|
788 |
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|
789 |
26402
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treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
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790 _noop = lambda s: None |
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791 |
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792 |
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793 @interfaceutil.implementer(repository.imanifestdict) |
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794 class treemanifest(object): |
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795 def __init__(self, dir=b'', text=b''): |
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796 self._dir = dir |
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797 self._node = nullid |
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798 self._loadfunc = _noop |
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799 self._copyfunc = _noop |
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800 self._dirty = False |
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801 self._dirs = {} |
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802 self._lazydirs = {} |
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803 # Using _lazymanifest here is a little slower than plain old dicts |
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804 self._files = {} |
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805 self._flags = {} |
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806 if text: |
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807 |
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808 def readsubtree(subdir, subm): |
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809 raise AssertionError( |
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810 b'treemanifest constructor only accepts flat manifests' |
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811 ) |
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812 |
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813 self.parse(text, readsubtree) |
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814 self._dirty = True # Mark flat manifest dirty after parsing |
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815 |
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816 def _subpath(self, path): |
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817 return self._dir + path |
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818 |
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819 def _loadalllazy(self): |
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820 selfdirs = self._dirs |
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821 subpath = self._subpath |
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822 for d, (node, readsubtree, docopy) in pycompat.iteritems( |
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823 self._lazydirs |
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824 ): |
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825 if docopy: |
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826 selfdirs[d] = readsubtree(subpath(d), node).copy() |
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827 else: |
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828 selfdirs[d] = readsubtree(subpath(d), node) |
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829 self._lazydirs = {} |
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830 |
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831 def _loadlazy(self, d): |
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832 v = self._lazydirs.get(d) |
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833 if v: |
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834 node, readsubtree, docopy = v |
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835 if docopy: |
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836 self._dirs[d] = readsubtree(self._subpath(d), node).copy() |
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837 else: |
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838 self._dirs[d] = readsubtree(self._subpath(d), node) |
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839 del self._lazydirs[d] |
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840 |
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841 def _loadchildrensetlazy(self, visit): |
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842 if not visit: |
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843 return None |
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844 if visit == b'all' or visit == b'this': |
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845 self._loadalllazy() |
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846 return None |
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847 |
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848 loadlazy = self._loadlazy |
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849 for k in visit: |
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850 loadlazy(k + b'/') |
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851 return visit |
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852 |
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853 def _loaddifflazy(self, t1, t2): |
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854 """load items in t1 and t2 if they're needed for diffing. |
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855 |
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856 The criteria currently is: |
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857 - if it's not present in _lazydirs in either t1 or t2, load it in the |
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858 other (it may already be loaded or it may not exist, doesn't matter) |
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859 - if it's present in _lazydirs in both, compare the nodeid; if it |
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860 differs, load it in both |
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861 """ |
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862 toloadlazy = [] |
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863 for d, v1 in pycompat.iteritems(t1._lazydirs): |
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864 v2 = t2._lazydirs.get(d) |
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865 if not v2 or v2[0] != v1[0]: |
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866 toloadlazy.append(d) |
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867 for d, v1 in pycompat.iteritems(t2._lazydirs): |
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868 if d not in t1._lazydirs: |
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869 toloadlazy.append(d) |
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870 |
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871 for d in toloadlazy: |
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872 t1._loadlazy(d) |
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873 t2._loadlazy(d) |
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874 |
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875 def __len__(self): |
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876 self._load() |
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877 size = len(self._files) |
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878 self._loadalllazy() |
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879 for m in self._dirs.values(): |
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880 size += m.__len__() |
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881 return size |
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882 |
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883 def __nonzero__(self): |
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884 # Faster than "__len() != 0" since it avoids loading sub-manifests |
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885 return not self._isempty() |
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886 |
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|
887 __bool__ = __nonzero__ |
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888 |
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|
889 def _isempty(self): |
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890 self._load() # for consistency; already loaded by all callers |
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891 # See if we can skip loading everything. |
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892 if self._files or ( |
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893 self._dirs and any(not m._isempty() for m in self._dirs.values()) |
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894 ): |
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895 return False |
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896 self._loadalllazy() |
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897 return not self._dirs or all(m._isempty() for m in self._dirs.values()) |
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898 |
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|
899 @encoding.strmethod |
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900 def __repr__(self): |
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43117
diff
changeset
|
901 return ( |
44247
c443b9ba6f63
py3: __repr__ needs to return str, not bytes
Kyle Lippincott <spectral@google.com>
parents:
43778
diff
changeset
|
902 b'<treemanifest dir=%s, node=%s, loaded=%r, dirty=%r at 0x%x>' |
43346
6ada8a274b9c
formatting: run black version 19.10b0 on the codebase
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43117
diff
changeset
|
903 % ( |
6ada8a274b9c
formatting: run black version 19.10b0 on the codebase
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43117
diff
changeset
|
904 self._dir, |
6ada8a274b9c
formatting: run black version 19.10b0 on the codebase
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43117
diff
changeset
|
905 hex(self._node), |
6ada8a274b9c
formatting: run black version 19.10b0 on the codebase
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43117
diff
changeset
|
906 bool(self._loadfunc is _noop), |
6ada8a274b9c
formatting: run black version 19.10b0 on the codebase
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43117
diff
changeset
|
907 self._dirty, |
6ada8a274b9c
formatting: run black version 19.10b0 on the codebase
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43117
diff
changeset
|
908 id(self), |
6ada8a274b9c
formatting: run black version 19.10b0 on the codebase
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43117
diff
changeset
|
909 ) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
910 ) |
25091
b5052fc73300
treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents:
24956
diff
changeset
|
911 |
b5052fc73300
treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents:
24956
diff
changeset
|
912 def dir(self): |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45788
diff
changeset
|
913 """The directory that this tree manifest represents, including a |
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45788
diff
changeset
|
914 trailing '/'. Empty string for the repo root directory.""" |
25091
b5052fc73300
treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents:
24956
diff
changeset
|
915 return self._dir |
b5052fc73300
treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents:
24956
diff
changeset
|
916 |
b5052fc73300
treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents:
24956
diff
changeset
|
917 def node(self): |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45788
diff
changeset
|
918 """This node of this instance. nullid for unsaved instances. Should |
25091
b5052fc73300
treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents:
24956
diff
changeset
|
919 be updated when the instance is read or written from a revlog. |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45788
diff
changeset
|
920 """ |
25220
f0fbd88b21fb
treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents:
25188
diff
changeset
|
921 assert not self._dirty |
25091
b5052fc73300
treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents:
24956
diff
changeset
|
922 return self._node |
b5052fc73300
treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents:
24956
diff
changeset
|
923 |
b5052fc73300
treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents:
24956
diff
changeset
|
924 def setnode(self, node): |
b5052fc73300
treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents:
24956
diff
changeset
|
925 self._node = node |
25220
f0fbd88b21fb
treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents:
25188
diff
changeset
|
926 self._dirty = False |
24403
0e23faa1511c
treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents:
24402
diff
changeset
|
927 |
28206
8ab91d9290ce
treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents:
28203
diff
changeset
|
928 def iterentries(self): |
8ab91d9290ce
treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents:
28203
diff
changeset
|
929 self._load() |
39515
93486cc46125
treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents:
39322
diff
changeset
|
930 self._loadalllazy() |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
931 for p, n in sorted( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
932 itertools.chain(self._dirs.items(), self._files.items()) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
933 ): |
28206
8ab91d9290ce
treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents:
28203
diff
changeset
|
934 if p in self._files: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
935 yield self._subpath(p), n, self._flags.get(p, b'') |
28206
8ab91d9290ce
treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents:
28203
diff
changeset
|
936 else: |
8ab91d9290ce
treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents:
28203
diff
changeset
|
937 for x in n.iterentries(): |
8ab91d9290ce
treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents:
28203
diff
changeset
|
938 yield x |
8ab91d9290ce
treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents:
28203
diff
changeset
|
939 |
32550
b98199a5c3e1
cleanup: rename all iteritems methods to items and add iteritems alias
Augie Fackler <raf@durin42.com>
parents:
32536
diff
changeset
|
940 def items(self): |
25222
0de132d5328a
treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents:
25221
diff
changeset
|
941 self._load() |
39515
93486cc46125
treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents:
39322
diff
changeset
|
942 self._loadalllazy() |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
943 for p, n in sorted( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
944 itertools.chain(self._dirs.items(), self._files.items()) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
945 ): |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
946 if p in self._files: |
24403
0e23faa1511c
treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents:
24402
diff
changeset
|
947 yield self._subpath(p), n |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
948 else: |
43106
d783f945a701
py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43089
diff
changeset
|
949 for f, sn in pycompat.iteritems(n): |
24403
0e23faa1511c
treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents:
24402
diff
changeset
|
950 yield f, sn |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
951 |
32550
b98199a5c3e1
cleanup: rename all iteritems methods to items and add iteritems alias
Augie Fackler <raf@durin42.com>
parents:
32536
diff
changeset
|
952 iteritems = items |
b98199a5c3e1
cleanup: rename all iteritems methods to items and add iteritems alias
Augie Fackler <raf@durin42.com>
parents:
32536
diff
changeset
|
953 |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
954 def iterkeys(self): |
25222
0de132d5328a
treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents:
25221
diff
changeset
|
955 self._load() |
39515
93486cc46125
treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents:
39322
diff
changeset
|
956 self._loadalllazy() |
32536
aa333c1982ab
manifest: use itertools.chain() instead of + for Python 3 compat
Augie Fackler <raf@durin42.com>
parents:
32535
diff
changeset
|
957 for p in sorted(itertools.chain(self._dirs, self._files)): |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
958 if p in self._files: |
24403
0e23faa1511c
treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents:
24402
diff
changeset
|
959 yield self._subpath(p) |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
960 else: |
35586
fbf1a5d680ea
py3: don't use dict.iterkeys()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34345
diff
changeset
|
961 for f in self._dirs[p]: |
24403
0e23faa1511c
treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents:
24402
diff
changeset
|
962 yield f |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
963 |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
964 def keys(self): |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
965 return list(self.iterkeys()) |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
966 |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
967 def __iter__(self): |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
968 return self.iterkeys() |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
969 |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
970 def __contains__(self, f): |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
971 if f is None: |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
972 return False |
25222
0de132d5328a
treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents:
25221
diff
changeset
|
973 self._load() |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
974 dir, subpath = _splittopdir(f) |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
975 if dir: |
39983
3cacb74c3a22
treemanifests: skip extraneous check for item before calling _loadlazy
spectral <spectral@google.com>
parents:
39982
diff
changeset
|
976 self._loadlazy(dir) |
39515
93486cc46125
treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents:
39322
diff
changeset
|
977 |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
978 if dir not in self._dirs: |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
979 return False |
39515
93486cc46125
treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents:
39322
diff
changeset
|
980 |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
981 return self._dirs[dir].__contains__(subpath) |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
982 else: |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
983 return f in self._files |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
984 |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
985 def get(self, f, default=None): |
25222
0de132d5328a
treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents:
25221
diff
changeset
|
986 self._load() |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
987 dir, subpath = _splittopdir(f) |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
988 if dir: |
39983
3cacb74c3a22
treemanifests: skip extraneous check for item before calling _loadlazy
spectral <spectral@google.com>
parents:
39982
diff
changeset
|
989 self._loadlazy(dir) |
39515
93486cc46125
treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents:
39322
diff
changeset
|
990 |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
991 if dir not in self._dirs: |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
992 return default |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
993 return self._dirs[dir].get(subpath, default) |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
994 else: |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
995 return self._files.get(f, default) |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
996 |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
997 def __getitem__(self, f): |
25222
0de132d5328a
treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents:
25221
diff
changeset
|
998 self._load() |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
999 dir, subpath = _splittopdir(f) |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1000 if dir: |
39983
3cacb74c3a22
treemanifests: skip extraneous check for item before calling _loadlazy
spectral <spectral@google.com>
parents:
39982
diff
changeset
|
1001 self._loadlazy(dir) |
39515
93486cc46125
treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents:
39322
diff
changeset
|
1002 |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1003 return self._dirs[dir].__getitem__(subpath) |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1004 else: |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1005 return self._files[f] |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1006 |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1007 def flags(self, f): |
25222
0de132d5328a
treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents:
25221
diff
changeset
|
1008 self._load() |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1009 dir, subpath = _splittopdir(f) |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1010 if dir: |
39983
3cacb74c3a22
treemanifests: skip extraneous check for item before calling _loadlazy
spectral <spectral@google.com>
parents:
39982
diff
changeset
|
1011 self._loadlazy(dir) |
39515
93486cc46125
treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents:
39322
diff
changeset
|
1012 |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1013 if dir not in self._dirs: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1014 return b'' |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1015 return self._dirs[dir].flags(subpath) |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1016 else: |
39515
93486cc46125
treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents:
39322
diff
changeset
|
1017 if f in self._lazydirs or f in self._dirs: |
43077
687b865b95ad
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1018 return b'' |
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1019 return self._flags.get(f, b'') |
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1020 |
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1021 def find(self, f): |
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1022 self._load() |
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1023 dir, subpath = _splittopdir(f) |
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1024 if dir: |
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1025 self._loadlazy(dir) |
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1026 |
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1027 return self._dirs[dir].find(subpath) |
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1028 else: |
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1029 return self._files[f], self._flags.get(f, b'') |
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1030 |
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1031 def __delitem__(self, f): |
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1032 self._load() |
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1033 dir, subpath = _splittopdir(f) |
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1034 if dir: |
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1035 self._loadlazy(dir) |
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1036 |
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1037 self._dirs[dir].__delitem__(subpath) |
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|
1038 # If the directory is now empty, remove it |
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1039 if self._dirs[dir]._isempty(): |
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1040 del self._dirs[dir] |
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1041 else: |
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1042 del self._files[f] |
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1043 if f in self._flags: |
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1044 del self._flags[f] |
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1045 self._dirty = True |
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1046 |
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1047 def __setitem__(self, f, n): |
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1048 assert n is not None |
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1049 self._load() |
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1050 dir, subpath = _splittopdir(f) |
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1051 if dir: |
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1052 self._loadlazy(dir) |
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1053 if dir not in self._dirs: |
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1054 self._dirs[dir] = treemanifest(self._subpath(dir)) |
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1055 self._dirs[dir].__setitem__(subpath, n) |
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1056 else: |
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1057 # manifest nodes are either 20 bytes or 32 bytes, |
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1058 # depending on the hash in use. Assert this as historically |
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1059 # sometimes extra bytes were added. |
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1060 assert len(n) in (20, 32) |
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1061 self._files[f] = n |
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1062 self._dirty = True |
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1063 |
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1064 def _load(self): |
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1065 if self._loadfunc is not _noop: |
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1066 lf, self._loadfunc = self._loadfunc, _noop |
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1067 lf(self) |
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1068 elif self._copyfunc is not _noop: |
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1069 cf, self._copyfunc = self._copyfunc, _noop |
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1070 cf(self) |
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1071 |
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1072 def setflag(self, f, flags): |
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1073 """Set the flags (symlink, executable) for path f.""" |
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1074 if flags not in _manifestflags: |
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1075 raise TypeError(b"Invalid manifest flag set.") |
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1076 self._load() |
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1077 dir, subpath = _splittopdir(f) |
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1078 if dir: |
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1079 self._loadlazy(dir) |
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1080 if dir not in self._dirs: |
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1081 self._dirs[dir] = treemanifest(self._subpath(dir)) |
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1082 self._dirs[dir].setflag(subpath, flags) |
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1083 else: |
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1084 self._flags[f] = flags |
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1085 self._dirty = True |
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1086 |
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1087 def copy(self): |
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1088 copy = treemanifest(self._dir) |
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1089 copy._node = self._node |
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1090 copy._dirty = self._dirty |
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1091 if self._copyfunc is _noop: |
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1092 |
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1093 def _copyfunc(s): |
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1094 self._load() |
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|
1095 s._lazydirs = { |
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|
1096 d: (n, r, True) |
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1097 for d, (n, r, c) in pycompat.iteritems(self._lazydirs) |
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1098 } |
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1099 sdirs = s._dirs |
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1100 for d, v in pycompat.iteritems(self._dirs): |
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1101 sdirs[d] = v.copy() |
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1102 s._files = dict.copy(self._files) |
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1103 s._flags = dict.copy(self._flags) |
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1104 |
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1105 if self._loadfunc is _noop: |
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1106 _copyfunc(copy) |
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1107 else: |
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1108 copy._copyfunc = _copyfunc |
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1109 else: |
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1110 copy._copyfunc = self._copyfunc |
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1111 return copy |
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1112 |
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1113 def filesnotin(self, m2, match=None): |
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1114 '''Set of files in this manifest that are not in the other''' |
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|
1115 if match and not match.always(): |
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1116 m1 = self._matches(match) |
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1117 m2 = m2._matches(match) |
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1118 return m1.filesnotin(m2) |
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1119 |
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1120 files = set() |
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1121 |
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1122 def _filesnotin(t1, t2): |
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1123 if t1._node == t2._node and not t1._dirty and not t2._dirty: |
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1124 return |
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1125 t1._load() |
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1126 t2._load() |
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1127 self._loaddifflazy(t1, t2) |
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1128 for d, m1 in pycompat.iteritems(t1._dirs): |
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1129 if d in t2._dirs: |
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24404
diff
changeset
|
1130 m2 = t2._dirs[d] |
cbe9d50d9e65
treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents:
24404
diff
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|
1131 _filesnotin(m1, m2) |
cbe9d50d9e65
treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents:
24404
diff
changeset
|
1132 else: |
cbe9d50d9e65
treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents:
24404
diff
changeset
|
1133 files.update(m1.iterkeys()) |
cbe9d50d9e65
treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents:
24404
diff
changeset
|
1134 |
36300
413c179cf7d5
manifest: correct the one use of iterkeys() on a dict
Augie Fackler <augie@google.com>
parents:
36174
diff
changeset
|
1135 for fn in t1._files: |
24405
cbe9d50d9e65
treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents:
24404
diff
changeset
|
1136 if fn not in t2._files: |
cbe9d50d9e65
treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents:
24404
diff
changeset
|
1137 files.add(t1._subpath(fn)) |
cbe9d50d9e65
treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents:
24404
diff
changeset
|
1138 |
cbe9d50d9e65
treemanifest: make filesnotin() faster
Martin von Zweigbergk <martinvonz@google.com>
parents:
24404
diff
changeset
|
1139 _filesnotin(self, m2) |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1140 return files |
e6e023d57e94
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Martin von Zweigbergk <martinvonz@google.com>
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diff
changeset
|
1141 |
e6e023d57e94
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Martin von Zweigbergk <martinvonz@google.com>
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diff
changeset
|
1142 @propertycache |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1143 def _alldirs(self): |
43523
c21aca51b392
utils: move the `dirs` definition in pathutil (API)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43506
diff
changeset
|
1144 return pathutil.dirs(self) |
24401
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Martin von Zweigbergk <martinvonz@google.com>
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diff
changeset
|
1145 |
e6e023d57e94
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24396
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|
1146 def dirs(self): |
e6e023d57e94
treemanifest: create treemanifest class
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parents:
24396
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|
1147 return self._alldirs |
e6e023d57e94
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24396
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|
1148 |
e6e023d57e94
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Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
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|
1149 def hasdir(self, dir): |
25222
0de132d5328a
treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents:
25221
diff
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|
1150 self._load() |
24406
1297480ed347
treemanifest: make hasdir() faster
Martin von Zweigbergk <martinvonz@google.com>
parents:
24405
diff
changeset
|
1151 topdir, subdir = _splittopdir(dir) |
1297480ed347
treemanifest: make hasdir() faster
Martin von Zweigbergk <martinvonz@google.com>
parents:
24405
diff
changeset
|
1152 if topdir: |
39983
3cacb74c3a22
treemanifests: skip extraneous check for item before calling _loadlazy
spectral <spectral@google.com>
parents:
39982
diff
changeset
|
1153 self._loadlazy(topdir) |
24406
1297480ed347
treemanifest: make hasdir() faster
Martin von Zweigbergk <martinvonz@google.com>
parents:
24405
diff
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|
1154 if topdir in self._dirs: |
1297480ed347
treemanifest: make hasdir() faster
Martin von Zweigbergk <martinvonz@google.com>
parents:
24405
diff
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|
1155 return self._dirs[topdir].hasdir(subdir) |
1297480ed347
treemanifest: make hasdir() faster
Martin von Zweigbergk <martinvonz@google.com>
parents:
24405
diff
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|
1156 return False |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1157 dirslash = dir + b'/' |
39515
93486cc46125
treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents:
39322
diff
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|
1158 return dirslash in self._dirs or dirslash in self._lazydirs |
24401
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Martin von Zweigbergk <martinvonz@google.com>
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changeset
|
1159 |
24646
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Drew Gottlieb <drgott@google.com>
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24636
diff
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|
1160 def walk(self, match): |
45942
89a2afe31e82
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Augie Fackler <raf@durin42.com>
parents:
45788
diff
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|
1161 """Generates matching file names. |
24646
5693c834bcb4
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Drew Gottlieb <drgott@google.com>
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|
1162 |
5693c834bcb4
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parents:
24636
diff
changeset
|
1163 It also reports nonexistent files by marking them bad with match.bad(). |
45942
89a2afe31e82
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Augie Fackler <raf@durin42.com>
parents:
45788
diff
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|
1164 """ |
24683
4eaea0ed8dc1
manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents:
24682
diff
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|
1165 if match.always(): |
4eaea0ed8dc1
manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents:
24682
diff
changeset
|
1166 for f in iter(self): |
4eaea0ed8dc1
manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents:
24682
diff
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|
1167 yield f |
4eaea0ed8dc1
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Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
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|
1168 return |
4eaea0ed8dc1
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Martin von Zweigbergk <martinvonz@google.com>
parents:
24682
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|
1169 |
24646
5693c834bcb4
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Drew Gottlieb <drgott@google.com>
parents:
24636
diff
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|
1170 fset = set(match.files()) |
5693c834bcb4
manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents:
24636
diff
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|
1171 |
24647
fb446c57f8f9
treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents:
24646
diff
changeset
|
1172 for fn in self._walk(match): |
24646
5693c834bcb4
manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents:
24636
diff
changeset
|
1173 if fn in fset: |
5693c834bcb4
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Drew Gottlieb <drgott@google.com>
parents:
24636
diff
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|
1174 # specified pattern is the exact name |
5693c834bcb4
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Drew Gottlieb <drgott@google.com>
parents:
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diff
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|
1175 fset.remove(fn) |
24647
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Drew Gottlieb <drgott@google.com>
parents:
24646
diff
changeset
|
1176 yield fn |
24646
5693c834bcb4
manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents:
24636
diff
changeset
|
1177 |
42341
27d6956d386b
match: use '' instead of '.' for root directory (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
41965
diff
changeset
|
1178 # for dirstate.walk, files=[''] means "walk the whole tree". |
24646
5693c834bcb4
manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents:
24636
diff
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|
1179 # follow that here, too |
43077
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Augie Fackler <augie@google.com>
parents:
43076
diff
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|
1180 fset.discard(b'') |
24646
5693c834bcb4
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Drew Gottlieb <drgott@google.com>
parents:
24636
diff
changeset
|
1181 |
5693c834bcb4
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Drew Gottlieb <drgott@google.com>
parents:
24636
diff
changeset
|
1182 for fn in sorted(fset): |
5693c834bcb4
manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents:
24636
diff
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|
1183 if not self.hasdir(fn): |
5693c834bcb4
manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents:
24636
diff
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|
1184 match.bad(fn, None) |
5693c834bcb4
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Drew Gottlieb <drgott@google.com>
parents:
24636
diff
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|
1185 |
25188
2773540c3650
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Drew Gottlieb <drgott@google.com>
parents:
25185
diff
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|
1186 def _walk(self, match): |
2773540c3650
match: remove unnecessary optimization where visitdir() returns 'all'
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parents:
25185
diff
changeset
|
1187 '''Recursively generates matching file names for walk().''' |
42341
27d6956d386b
match: use '' instead of '.' for root directory (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
41965
diff
changeset
|
1188 visit = match.visitchildrenset(self._dir[:-1]) |
39522
3ba9ef0fb693
treemanifest: use visitchildrenset when doing a walk
Kyle Lippincott <spectral@google.com>
parents:
39521
diff
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|
1189 if not visit: |
25188
2773540c3650
match: remove unnecessary optimization where visitdir() returns 'all'
Drew Gottlieb <drgott@google.com>
parents:
25185
diff
changeset
|
1190 return |
24647
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Drew Gottlieb <drgott@google.com>
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24646
diff
changeset
|
1191 |
fb446c57f8f9
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Drew Gottlieb <drgott@google.com>
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24646
diff
changeset
|
1192 # yield this dir's files and walk its submanifests |
25222
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Martin von Zweigbergk <martinvonz@google.com>
parents:
25221
diff
changeset
|
1193 self._load() |
39522
3ba9ef0fb693
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Kyle Lippincott <spectral@google.com>
parents:
39521
diff
changeset
|
1194 visit = self._loadchildrensetlazy(visit) |
36301
5245bac09e6a
manifest: use list(dict) instead of dict.keys() to get a list of keys
Augie Fackler <augie@google.com>
parents:
36300
diff
changeset
|
1195 for p in sorted(list(self._dirs) + list(self._files)): |
24647
fb446c57f8f9
treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents:
24646
diff
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|
1196 if p in self._files: |
fb446c57f8f9
treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
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24646
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|
1197 fullp = self._subpath(p) |
fb446c57f8f9
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Drew Gottlieb <drgott@google.com>
parents:
24646
diff
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|
1198 if match(fullp): |
fb446c57f8f9
treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
parents:
24646
diff
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|
1199 yield fullp |
fb446c57f8f9
treemanifest: refactor treemanifest.walk()
Drew Gottlieb <drgott@google.com>
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24646
diff
changeset
|
1200 else: |
39522
3ba9ef0fb693
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Kyle Lippincott <spectral@google.com>
parents:
39521
diff
changeset
|
1201 if not visit or p[:-1] in visit: |
3ba9ef0fb693
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Kyle Lippincott <spectral@google.com>
parents:
39521
diff
changeset
|
1202 for f in self._dirs[p]._walk(match): |
3ba9ef0fb693
treemanifest: use visitchildrenset when doing a walk
Kyle Lippincott <spectral@google.com>
parents:
39521
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|
1203 yield f |
24647
fb446c57f8f9
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Drew Gottlieb <drgott@google.com>
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24646
diff
changeset
|
1204 |
25188
2773540c3650
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Drew Gottlieb <drgott@google.com>
parents:
25185
diff
changeset
|
1205 def _matches(self, match): |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45788
diff
changeset
|
1206 """recursively generate a new manifest filtered by the match argument.""" |
44352
0bf3b5e80d30
manifest: move matches method to be outside the interface
Augie Fackler <augie@google.com>
parents:
44286
diff
changeset
|
1207 if match.always(): |
0bf3b5e80d30
manifest: move matches method to be outside the interface
Augie Fackler <augie@google.com>
parents:
44286
diff
changeset
|
1208 return self.copy() |
0bf3b5e80d30
manifest: move matches method to be outside the interface
Augie Fackler <augie@google.com>
parents:
44286
diff
changeset
|
1209 return self._matches_inner(match) |
0bf3b5e80d30
manifest: move matches method to be outside the interface
Augie Fackler <augie@google.com>
parents:
44286
diff
changeset
|
1210 |
0bf3b5e80d30
manifest: move matches method to be outside the interface
Augie Fackler <augie@google.com>
parents:
44286
diff
changeset
|
1211 def _matches_inner(self, match): |
0bf3b5e80d30
manifest: move matches method to be outside the interface
Augie Fackler <augie@google.com>
parents:
44286
diff
changeset
|
1212 if match.always(): |
0bf3b5e80d30
manifest: move matches method to be outside the interface
Augie Fackler <augie@google.com>
parents:
44286
diff
changeset
|
1213 return self.copy() |
27343
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treemanifest: don't iterate entire matching submanifests on match()
Martin von Zweigbergk <martinvonz@google.com>
parents:
27271
diff
changeset
|
1214 |
42341
27d6956d386b
match: use '' instead of '.' for root directory (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
41965
diff
changeset
|
1215 visit = match.visitchildrenset(self._dir[:-1]) |
43077
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formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
1216 if visit == b'all': |
27343
c59647c6694d
treemanifest: don't iterate entire matching submanifests on match()
Martin von Zweigbergk <martinvonz@google.com>
parents:
27271
diff
changeset
|
1217 return self.copy() |
24552
a2292da6d821
treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
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24551
diff
changeset
|
1218 ret = treemanifest(self._dir) |
27343
c59647c6694d
treemanifest: don't iterate entire matching submanifests on match()
Martin von Zweigbergk <martinvonz@google.com>
parents:
27271
diff
changeset
|
1219 if not visit: |
25188
2773540c3650
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Drew Gottlieb <drgott@google.com>
parents:
25185
diff
changeset
|
1220 return ret |
24552
a2292da6d821
treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
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24551
diff
changeset
|
1221 |
25222
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25221
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changeset
|
1222 self._load() |
24552
a2292da6d821
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Drew Gottlieb <drgott@google.com>
parents:
24551
diff
changeset
|
1223 for fn in self._files: |
39521
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Kyle Lippincott <spectral@google.com>
parents:
39518
diff
changeset
|
1224 # While visitchildrenset *usually* lists only subdirs, this is |
154e4f84b51c
treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
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diff
changeset
|
1225 # actually up to the matcher and may have some files in the set(). |
154e4f84b51c
treemanifest: use visitchildrenset when filtering a manifest to a matcher
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diff
changeset
|
1226 # If visit == 'this', we should obviously look at the files in this |
154e4f84b51c
treemanifest: use visitchildrenset when filtering a manifest to a matcher
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diff
changeset
|
1227 # directory; if visit is a set, and fn is in it, we should inspect |
154e4f84b51c
treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
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diff
changeset
|
1228 # fn (but no need to inspect things not in the set). |
43077
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
1229 if visit != b'this' and fn not in visit: |
39521
154e4f84b51c
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Kyle Lippincott <spectral@google.com>
parents:
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diff
changeset
|
1230 continue |
24552
a2292da6d821
treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
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24551
diff
changeset
|
1231 fullp = self._subpath(fn) |
39521
154e4f84b51c
treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents:
39518
diff
changeset
|
1232 # visitchildrenset isn't perfect, we still need to call the regular |
154e4f84b51c
treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents:
39518
diff
changeset
|
1233 # matcher code to further filter results. |
24552
a2292da6d821
treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents:
24551
diff
changeset
|
1234 if not match(fullp): |
a2292da6d821
treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents:
24551
diff
changeset
|
1235 continue |
a2292da6d821
treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents:
24551
diff
changeset
|
1236 ret._files[fn] = self._files[fn] |
a2292da6d821
treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents:
24551
diff
changeset
|
1237 if fn in self._flags: |
a2292da6d821
treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents:
24551
diff
changeset
|
1238 ret._flags[fn] = self._flags[fn] |
a2292da6d821
treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents:
24551
diff
changeset
|
1239 |
39521
154e4f84b51c
treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents:
39518
diff
changeset
|
1240 visit = self._loadchildrensetlazy(visit) |
43106
d783f945a701
py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43089
diff
changeset
|
1241 for dir, subm in pycompat.iteritems(self._dirs): |
39521
154e4f84b51c
treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents:
39518
diff
changeset
|
1242 if visit and dir[:-1] not in visit: |
154e4f84b51c
treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents:
39518
diff
changeset
|
1243 continue |
44352
0bf3b5e80d30
manifest: move matches method to be outside the interface
Augie Fackler <augie@google.com>
parents:
44286
diff
changeset
|
1244 m = subm._matches_inner(match) |
24552
a2292da6d821
treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents:
24551
diff
changeset
|
1245 if not m._isempty(): |
a2292da6d821
treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents:
24551
diff
changeset
|
1246 ret._dirs[dir] = m |
a2292da6d821
treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents:
24551
diff
changeset
|
1247 |
25220
f0fbd88b21fb
treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents:
25188
diff
changeset
|
1248 if not ret._isempty(): |
f0fbd88b21fb
treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents:
25188
diff
changeset
|
1249 ret._dirty = True |
24552
a2292da6d821
treemanifest: make treemanifest.matches() faster
Drew Gottlieb <drgott@google.com>
parents:
24551
diff
changeset
|
1250 return ret |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1251 |
44663
948fac24bc39
manifest: introduce new exception to signal unavailability of fastdelta()
Augie Fackler <augie@google.com>
parents:
44352
diff
changeset
|
1252 def fastdelta(self, base, changes): |
948fac24bc39
manifest: introduce new exception to signal unavailability of fastdelta()
Augie Fackler <augie@google.com>
parents:
44352
diff
changeset
|
1253 raise FastdeltaUnavailable() |
948fac24bc39
manifest: introduce new exception to signal unavailability of fastdelta()
Augie Fackler <augie@google.com>
parents:
44352
diff
changeset
|
1254 |
31255
959ebff3505a
manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents:
31153
diff
changeset
|
1255 def diff(self, m2, match=None, clean=False): |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45788
diff
changeset
|
1256 """Finds changes between the current manifest and m2. |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1257 |
e6e023d57e94
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Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1258 Args: |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1259 m2: the manifest to which this manifest should be compared. |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1260 clean: if true, include files unchanged between these manifests |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1261 with a None value in the returned dictionary. |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1262 |
e6e023d57e94
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Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1263 The result is returned as a dict with filename as key and |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1264 values of the form ((n1,fl1),(n2,fl2)), where n1/n2 is the |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1265 nodeid in the current/other manifest and fl1/fl2 is the flag |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1266 in the current/other manifest. Where the file does not exist, |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1267 the nodeid will be None and the flags will be the empty |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1268 string. |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45788
diff
changeset
|
1269 """ |
39517
8798be5f04fc
treemanifest: avoid unnecessary copies/processing when using alwaysmatcher
Kyle Lippincott <spectral@google.com>
parents:
39516
diff
changeset
|
1270 if match and not match.always(): |
44352
0bf3b5e80d30
manifest: move matches method to be outside the interface
Augie Fackler <augie@google.com>
parents:
44286
diff
changeset
|
1271 m1 = self._matches(match) |
0bf3b5e80d30
manifest: move matches method to be outside the interface
Augie Fackler <augie@google.com>
parents:
44286
diff
changeset
|
1272 m2 = m2._matches(match) |
31255
959ebff3505a
manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
parents:
31153
diff
changeset
|
1273 return m1.diff(m2, clean=clean) |
24404
96cccf1e3257
treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents:
24403
diff
changeset
|
1274 result = {} |
96cccf1e3257
treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents:
24403
diff
changeset
|
1275 emptytree = treemanifest() |
41153
2c3f69855ce8
manifest: convert a recursive function to iterative one using stacks
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
41038
diff
changeset
|
1276 |
2c3f69855ce8
manifest: convert a recursive function to iterative one using stacks
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
41038
diff
changeset
|
1277 def _iterativediff(t1, t2, stack): |
2c3f69855ce8
manifest: convert a recursive function to iterative one using stacks
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
41038
diff
changeset
|
1278 """compares two tree manifests and append new tree-manifests which |
2c3f69855ce8
manifest: convert a recursive function to iterative one using stacks
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
41038
diff
changeset
|
1279 needs to be compared to stack""" |
25220
f0fbd88b21fb
treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents:
25188
diff
changeset
|
1280 if t1._node == t2._node and not t1._dirty and not t2._dirty: |
f0fbd88b21fb
treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents:
25188
diff
changeset
|
1281 return |
25222
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treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents:
25221
diff
changeset
|
1282 t1._load() |
0de132d5328a
treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents:
25221
diff
changeset
|
1283 t2._load() |
40038
906c95073ff7
treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents:
39987
diff
changeset
|
1284 self._loaddifflazy(t1, t2) |
39984
731961d972ba
treemanifests: remove _loadalllazy in _diff()
spectral <spectral@google.com>
parents:
39983
diff
changeset
|
1285 |
43106
d783f945a701
py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43089
diff
changeset
|
1286 for d, m1 in pycompat.iteritems(t1._dirs): |
24404
96cccf1e3257
treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents:
24403
diff
changeset
|
1287 m2 = t2._dirs.get(d, emptytree) |
41153
2c3f69855ce8
manifest: convert a recursive function to iterative one using stacks
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
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diff
changeset
|
1288 stack.append((m1, m2)) |
24404
96cccf1e3257
treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents:
24403
diff
changeset
|
1289 |
43106
d783f945a701
py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43089
diff
changeset
|
1290 for d, m2 in pycompat.iteritems(t2._dirs): |
24404
96cccf1e3257
treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents:
24403
diff
changeset
|
1291 if d not in t1._dirs: |
41153
2c3f69855ce8
manifest: convert a recursive function to iterative one using stacks
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
41038
diff
changeset
|
1292 stack.append((emptytree, m2)) |
24401
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Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1293 |
43106
d783f945a701
py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43089
diff
changeset
|
1294 for fn, n1 in pycompat.iteritems(t1._files): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1295 fl1 = t1._flags.get(fn, b'') |
24404
96cccf1e3257
treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents:
24403
diff
changeset
|
1296 n2 = t2._files.get(fn, None) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1297 fl2 = t2._flags.get(fn, b'') |
24404
96cccf1e3257
treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents:
24403
diff
changeset
|
1298 if n1 != n2 or fl1 != fl2: |
96cccf1e3257
treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents:
24403
diff
changeset
|
1299 result[t1._subpath(fn)] = ((n1, fl1), (n2, fl2)) |
96cccf1e3257
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parents:
24403
diff
changeset
|
1300 elif clean: |
96cccf1e3257
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parents:
24403
diff
changeset
|
1301 result[t1._subpath(fn)] = None |
24401
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parents:
24396
diff
changeset
|
1302 |
43106
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
43089
diff
changeset
|
1303 for fn, n2 in pycompat.iteritems(t2._files): |
24404
96cccf1e3257
treemanifest: make diff() faster
Martin von Zweigbergk <martinvonz@google.com>
parents:
24403
diff
changeset
|
1304 if fn not in t1._files: |
43077
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formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1305 fl2 = t2._flags.get(fn, b'') |
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formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1306 result[t2._subpath(fn)] = ((None, b''), (n2, fl2)) |
24401
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diff
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|
1307 |
41153
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Pulkit Goyal <pulkit@yandex-team.ru>
parents:
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diff
changeset
|
1308 stackls = [] |
2c3f69855ce8
manifest: convert a recursive function to iterative one using stacks
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
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diff
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|
1309 _iterativediff(self, m2, stackls) |
2c3f69855ce8
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Pulkit Goyal <pulkit@yandex-team.ru>
parents:
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changeset
|
1310 while stackls: |
2c3f69855ce8
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parents:
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diff
changeset
|
1311 t1, t2 = stackls.pop() |
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parents:
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changeset
|
1312 # stackls is populated in the function call |
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|
1313 _iterativediff(t1, t2, stackls) |
24404
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|
1314 return result |
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|
1315 |
25221
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25220
diff
changeset
|
1316 def unmodifiedsince(self, m2): |
eafa06e9edde
treemanifest: speed up commit using dirty flag
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parents:
25220
diff
changeset
|
1317 return not self._dirty and not m2._dirty and self._node == m2._node |
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|
1318 |
25091
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changeset
|
1319 def parse(self, text, readsubtree): |
39515
93486cc46125
treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents:
39322
diff
changeset
|
1320 selflazy = self._lazydirs |
24781
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Martin von Zweigbergk <martinvonz@google.com>
parents:
24780
diff
changeset
|
1321 for f, n, fl in _parse(text): |
43077
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|
1322 if fl == b't': |
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changeset
|
1323 f = f + b'/' |
40039
a0c18b271ea1
treemanifests: store whether a lazydirs entry needs copied after materializing
spectral <spectral@google.com>
parents:
40038
diff
changeset
|
1324 # False below means "doesn't need to be copied" and can use the |
a0c18b271ea1
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spectral <spectral@google.com>
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changeset
|
1325 # cached value from readsubtree directly. |
46095
93e09d370003
treemanifest: stop storing full path for each item in manifest._lazydirs
Kyle Lippincott <spectral@google.com>
parents:
45942
diff
changeset
|
1326 selflazy[f] = (n, readsubtree, False) |
43077
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changeset
|
1327 elif b'/' in f: |
25220
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changeset
|
1328 # This is a flat manifest, so use __setitem__ and setflag rather |
f0fbd88b21fb
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changeset
|
1329 # than assigning directly to _files and _flags, so we can |
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changeset
|
1330 # assign a path in a subdirectory, and to mark dirty (compared |
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|
1331 # to nullid). |
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changeset
|
1332 self[f] = n |
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|
1333 if fl: |
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|
1334 self.setflag(f, fl) |
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|
1335 else: |
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changeset
|
1336 # Assigning to _files and _flags avoids marking as dirty, |
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|
1337 # and should be a little faster. |
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|
1338 self._files[f] = n |
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|
1339 if fl: |
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|
1340 self._flags[f] = fl |
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|
1341 |
36373
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changeset
|
1342 def text(self): |
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|
1343 """Get the full data of this manifest as a bytestring.""" |
25222
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|
1344 self._load() |
36373
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changeset
|
1345 return _text(self.iterentries()) |
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|
1346 |
36373
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changeset
|
1347 def dirtext(self): |
25091
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changeset
|
1348 """Get the full data of this directory as a bytestring. Make sure that |
b5052fc73300
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|
1349 any submanifests have been written first, so their nodeids are correct. |
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|
1350 """ |
25222
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changeset
|
1351 self._load() |
25091
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changeset
|
1352 flags = self.flags |
43106
d783f945a701
py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1353 lazydirs = [ |
46095
93e09d370003
treemanifest: stop storing full path for each item in manifest._lazydirs
Kyle Lippincott <spectral@google.com>
parents:
45942
diff
changeset
|
1354 (d[:-1], v[0], b't') for d, v in pycompat.iteritems(self._lazydirs) |
43106
d783f945a701
py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43089
diff
changeset
|
1355 ] |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
1356 dirs = [(d[:-1], self._dirs[d]._node, b't') for d in self._dirs] |
25091
b5052fc73300
treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents:
24956
diff
changeset
|
1357 files = [(f, self._files[f], flags(f)) for f in self._files] |
39515
93486cc46125
treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents:
39322
diff
changeset
|
1358 return _text(sorted(dirs + files + lazydirs)) |
25091
b5052fc73300
treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents:
24956
diff
changeset
|
1359 |
25222
0de132d5328a
treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents:
25221
diff
changeset
|
1360 def read(self, gettext, readsubtree): |
26402
05871262acd5
treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents:
26401
diff
changeset
|
1361 def _load_for_read(s): |
05871262acd5
treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents:
26401
diff
changeset
|
1362 s.parse(gettext(), readsubtree) |
05871262acd5
treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents:
26401
diff
changeset
|
1363 s._dirty = False |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1364 |
26402
05871262acd5
treemanifest: rework lazy-copying code (issue4840)
Augie Fackler <augie@google.com>
parents:
26401
diff
changeset
|
1365 self._loadfunc = _load_for_read |
25222
0de132d5328a
treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents:
25221
diff
changeset
|
1366 |
39668
24870f1be088
narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents:
39522
diff
changeset
|
1367 def writesubtrees(self, m1, m2, writesubtree, match): |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1368 self._load() # for consistency; should never have any effect here |
29888
8a84347b9907
manifest: call m1.load and m2.load before writing a subtree
Durham Goode <durham@fb.com>
parents:
29826
diff
changeset
|
1369 m1._load() |
8a84347b9907
manifest: call m1.load and m2.load before writing a subtree
Durham Goode <durham@fb.com>
parents:
29826
diff
changeset
|
1370 m2._load() |
25091
b5052fc73300
treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents:
24956
diff
changeset
|
1371 emptytree = treemanifest() |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1372 |
39518
c29548ba4a75
treemanifest: avoid loading everything just to get their nodeid
Kyle Lippincott <spectral@google.com>
parents:
39517
diff
changeset
|
1373 def getnode(m, d): |
c29548ba4a75
treemanifest: avoid loading everything just to get their nodeid
Kyle Lippincott <spectral@google.com>
parents:
39517
diff
changeset
|
1374 ld = m._lazydirs.get(d) |
c29548ba4a75
treemanifest: avoid loading everything just to get their nodeid
Kyle Lippincott <spectral@google.com>
parents:
39517
diff
changeset
|
1375 if ld: |
46095
93e09d370003
treemanifest: stop storing full path for each item in manifest._lazydirs
Kyle Lippincott <spectral@google.com>
parents:
45942
diff
changeset
|
1376 return ld[0] |
39518
c29548ba4a75
treemanifest: avoid loading everything just to get their nodeid
Kyle Lippincott <spectral@google.com>
parents:
39517
diff
changeset
|
1377 return m._dirs.get(d, emptytree)._node |
c29548ba4a75
treemanifest: avoid loading everything just to get their nodeid
Kyle Lippincott <spectral@google.com>
parents:
39517
diff
changeset
|
1378 |
39668
24870f1be088
narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents:
39522
diff
changeset
|
1379 # let's skip investigating things that `match` says we do not need. |
42341
27d6956d386b
match: use '' instead of '.' for root directory (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
41965
diff
changeset
|
1380 visit = match.visitchildrenset(self._dir[:-1]) |
40040
67b93cd847fb
treemanifests: remove _loadalllazy when doing copies
spectral <spectral@google.com>
parents:
40039
diff
changeset
|
1381 visit = self._loadchildrensetlazy(visit) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1382 if visit == b'this' or visit == b'all': |
39668
24870f1be088
narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents:
39522
diff
changeset
|
1383 visit = None |
43106
d783f945a701
py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43089
diff
changeset
|
1384 for d, subm in pycompat.iteritems(self._dirs): |
39668
24870f1be088
narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents:
39522
diff
changeset
|
1385 if visit and d[:-1] not in visit: |
24870f1be088
narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents:
39522
diff
changeset
|
1386 continue |
39518
c29548ba4a75
treemanifest: avoid loading everything just to get their nodeid
Kyle Lippincott <spectral@google.com>
parents:
39517
diff
changeset
|
1387 subp1 = getnode(m1, d) |
c29548ba4a75
treemanifest: avoid loading everything just to get their nodeid
Kyle Lippincott <spectral@google.com>
parents:
39517
diff
changeset
|
1388 subp2 = getnode(m2, d) |
39316
53363a8eff57
manifest: don't go through revlog to access node symbols
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39315
diff
changeset
|
1389 if subp1 == nullid: |
25091
b5052fc73300
treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents:
24956
diff
changeset
|
1390 subp1, subp2 = subp2, subp1 |
39668
24870f1be088
narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents:
39522
diff
changeset
|
1391 writesubtree(subm, subp1, subp2, match) |
25091
b5052fc73300
treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents:
24956
diff
changeset
|
1392 |
31876
94c1d3c1aea2
treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents:
31787
diff
changeset
|
1393 def walksubtrees(self, matcher=None): |
94c1d3c1aea2
treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents:
31787
diff
changeset
|
1394 """Returns an iterator of the subtrees of this manifest, including this |
94c1d3c1aea2
treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents:
31787
diff
changeset
|
1395 manifest itself. |
94c1d3c1aea2
treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents:
31787
diff
changeset
|
1396 |
94c1d3c1aea2
treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents:
31787
diff
changeset
|
1397 If `matcher` is provided, it only returns subtrees that match. |
94c1d3c1aea2
treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents:
31787
diff
changeset
|
1398 """ |
42341
27d6956d386b
match: use '' instead of '.' for root directory (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
41965
diff
changeset
|
1399 if matcher and not matcher.visitdir(self._dir[:-1]): |
31876
94c1d3c1aea2
treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents:
31787
diff
changeset
|
1400 return |
94c1d3c1aea2
treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents:
31787
diff
changeset
|
1401 if not matcher or matcher(self._dir[:-1]): |
94c1d3c1aea2
treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents:
31787
diff
changeset
|
1402 yield self |
94c1d3c1aea2
treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents:
31787
diff
changeset
|
1403 |
94c1d3c1aea2
treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents:
31787
diff
changeset
|
1404 self._load() |
39515
93486cc46125
treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents:
39322
diff
changeset
|
1405 # OPT: use visitchildrenset to avoid loading everything. |
93486cc46125
treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents:
39322
diff
changeset
|
1406 self._loadalllazy() |
43106
d783f945a701
py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43089
diff
changeset
|
1407 for d, subm in pycompat.iteritems(self._dirs): |
31876
94c1d3c1aea2
treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents:
31787
diff
changeset
|
1408 for subtree in subm.walksubtrees(matcher=matcher): |
94c1d3c1aea2
treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents:
31787
diff
changeset
|
1409 yield subtree |
94c1d3c1aea2
treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents:
31787
diff
changeset
|
1410 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1411 |
38781
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1412 class manifestfulltextcache(util.lrucachedict): |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1413 """File-backed LRU cache for the manifest cache |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1414 |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1415 File consists of entries, up to EOF: |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1416 |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1417 - 20 bytes node, 4 bytes length, <length> manifest data |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1418 |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1419 These are written in reverse cache order (oldest to newest). |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1420 |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1421 """ |
41962
07c80298b5a1
manifestcache: abstract the filename in a class attribute
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
41961
diff
changeset
|
1422 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1423 _file = b'manifestfulltextcache' |
41962
07c80298b5a1
manifestcache: abstract the filename in a class attribute
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
41961
diff
changeset
|
1424 |
38781
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1425 def __init__(self, max): |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1426 super(manifestfulltextcache, self).__init__(max) |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1427 self._dirty = False |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1428 self._read = False |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1429 self._opener = None |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1430 |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1431 def read(self): |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1432 if self._read or self._opener is None: |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1433 return |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1434 |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1435 try: |
41962
07c80298b5a1
manifestcache: abstract the filename in a class attribute
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
41961
diff
changeset
|
1436 with self._opener(self._file) as fp: |
38781
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1437 set = super(manifestfulltextcache, self).__setitem__ |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1438 # ignore trailing data, this is a cache, corruption is skipped |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1439 while True: |
44708
61134a232d00
manifest: leave a TODO where we may have more work for sha1 portability
Augie Fackler <augie@google.com>
parents:
44706
diff
changeset
|
1440 # TODO do we need to do work here for sha1 portability? |
38781
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1441 node = fp.read(20) |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1442 if len(node) < 20: |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1443 break |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1444 try: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1445 size = struct.unpack(b'>L', fp.read(4))[0] |
38781
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1446 except struct.error: |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1447 break |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1448 value = bytearray(fp.read(size)) |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1449 if len(value) != size: |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1450 break |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1451 set(node, value) |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1452 except IOError: |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1453 # the file is allowed to be missing |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1454 pass |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1455 |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1456 self._read = True |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1457 self._dirty = False |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1458 |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1459 def write(self): |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1460 if not self._dirty or self._opener is None: |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1461 return |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1462 # rotate backwards to the first used node |
44817
35bb67427f63
manifest-cache: ignore IOError while writing
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44708
diff
changeset
|
1463 try: |
35bb67427f63
manifest-cache: ignore IOError while writing
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44708
diff
changeset
|
1464 with self._opener( |
35bb67427f63
manifest-cache: ignore IOError while writing
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44708
diff
changeset
|
1465 self._file, b'w', atomictemp=True, checkambig=True |
35bb67427f63
manifest-cache: ignore IOError while writing
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44708
diff
changeset
|
1466 ) as fp: |
35bb67427f63
manifest-cache: ignore IOError while writing
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44708
diff
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|
1467 node = self._head.prev |
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manifest-cache: ignore IOError while writing
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diff
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|
1468 while True: |
35bb67427f63
manifest-cache: ignore IOError while writing
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diff
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|
1469 if node.key in self._cache: |
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manifest-cache: ignore IOError while writing
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diff
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|
1470 fp.write(node.key) |
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diff
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|
1471 fp.write(struct.pack(b'>L', len(node.value))) |
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diff
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|
1472 fp.write(node.value) |
35bb67427f63
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diff
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|
1473 if node is self._head: |
35bb67427f63
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diff
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|
1474 break |
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manifest-cache: ignore IOError while writing
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diff
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|
1475 node = node.prev |
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diff
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|
1476 except IOError: |
35bb67427f63
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diff
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|
1477 # We could not write the cache (eg: permission error) |
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|
1478 # the content can be missing. |
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|
1479 # |
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diff
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|
1480 # We could try harder and see if we could recreate a wcache |
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|
1481 # directory were we coudl write too. |
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|
1482 # |
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diff
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|
1483 # XXX the error pass silently, having some way to issue an error |
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|
1484 # log `ui.log` would be nice. |
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|
1485 pass |
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|
1486 |
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|
1487 def __len__(self): |
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|
1488 if not self._read: |
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|
1489 self.read() |
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|
1490 return super(manifestfulltextcache, self).__len__() |
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|
1491 |
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|
1492 def __contains__(self, k): |
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|
1493 if not self._read: |
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|
1494 self.read() |
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|
1495 return super(manifestfulltextcache, self).__contains__(k) |
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1496 |
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|
1497 def __iter__(self): |
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|
1498 if not self._read: |
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|
1499 self.read() |
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|
1500 return super(manifestfulltextcache, self).__iter__() |
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|
1501 |
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|
1502 def __getitem__(self, k): |
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|
1503 if not self._read: |
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|
1504 self.read() |
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|
1505 # the cache lru order can change on read |
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1506 setdirty = self._cache.get(k) is not self._head |
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1507 value = super(manifestfulltextcache, self).__getitem__(k) |
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|
1508 if setdirty: |
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|
1509 self._dirty = True |
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|
1510 return value |
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|
1511 |
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|
1512 def __setitem__(self, k, v): |
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|
1513 if not self._read: |
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|
1514 self.read() |
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|
1515 super(manifestfulltextcache, self).__setitem__(k, v) |
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1516 self._dirty = True |
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|
1517 |
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|
1518 def __delitem__(self, k): |
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|
1519 if not self._read: |
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|
1520 self.read() |
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|
1521 super(manifestfulltextcache, self).__delitem__(k) |
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|
1522 self._dirty = True |
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|
1523 |
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|
1524 def get(self, k, default=None): |
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|
1525 if not self._read: |
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|
1526 self.read() |
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|
1527 return super(manifestfulltextcache, self).get(k, default=default) |
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|
1528 |
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|
1529 def clear(self, clear_persisted_data=False): |
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|
1530 super(manifestfulltextcache, self).clear() |
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|
1531 if clear_persisted_data: |
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|
1532 self._dirty = True |
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|
1533 self.write() |
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|
1534 self._read = False |
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|
1535 |
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|
1536 |
42462
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diff
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|
1537 # and upper bound of what we expect from compression |
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diff
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|
1538 # (real live value seems to be "3") |
42469
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diff
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|
1539 MAXCOMPRESSION = 3 |
42462
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|
1540 |
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|
1541 |
44663
948fac24bc39
manifest: introduce new exception to signal unavailability of fastdelta()
Augie Fackler <augie@google.com>
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diff
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|
1542 class FastdeltaUnavailable(Exception): |
948fac24bc39
manifest: introduce new exception to signal unavailability of fastdelta()
Augie Fackler <augie@google.com>
parents:
44352
diff
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|
1543 """Exception raised when fastdelta isn't usable on a manifest.""" |
948fac24bc39
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Augie Fackler <augie@google.com>
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|
1544 |
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Augie Fackler <augie@google.com>
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diff
changeset
|
1545 |
39314
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manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
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|
1546 @interfaceutil.implementer(repository.imanifeststorage) |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
1547 class manifestrevlog(object): |
45942
89a2afe31e82
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Augie Fackler <raf@durin42.com>
parents:
45788
diff
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|
1548 """A revlog that stores manifest texts. This is responsible for caching the |
29824
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|
1549 full-text manifest contents. |
45942
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|
1550 """ |
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|
1551 |
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|
1552 def __init__( |
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|
1553 self, |
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|
1554 opener, |
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|
1555 tree=b'', |
43076
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|
1556 dirlogcache=None, |
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|
1557 indexfile=None, |
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|
1558 treemanifest=False, |
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|
1559 ): |
31151
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Durham Goode <durham@fb.com>
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diff
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|
1560 """Constructs a new manifest revlog |
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|
1561 |
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diff
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|
1562 `indexfile` - used by extensions to have two manifests at once, like |
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|
1563 when transitioning between flatmanifeset and treemanifests. |
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|
1564 |
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|
1565 `treemanifest` - used to indicate this is a tree manifest revlog. Opener |
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diff
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|
1566 options can also be used to make this a tree manifest revlog. The opener |
d67991c4fefe
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|
1567 option takes precedence, so if it is set to True, we ignore whatever |
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|
1568 value is passed in to the constructor. |
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|
1569 """ |
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|
1570 # During normal operations, we expect to deal with not more than four |
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|
1571 # revs at a time (such as during commit --amend). When rebasing large |
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|
1572 # stacks of commits, the number can go up, hence the config knob below. |
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|
1573 cachesize = 4 |
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|
1574 optiontreemanifest = False |
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|
1575 opts = getattr(opener, 'options', None) |
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|
1576 if opts is not None: |
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|
1577 cachesize = opts.get(b'manifestcachesize', cachesize) |
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|
1578 optiontreemanifest = opts.get(b'treemanifest', False) |
29940
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|
1579 |
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changeset
|
1580 self._treeondisk = optiontreemanifest or treemanifest |
29940
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|
1581 |
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|
1582 self._fulltextcache = manifestfulltextcache(cachesize) |
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|
1583 |
39243
0d97530eb535
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Gregory Szorc <gregory.szorc@gmail.com>
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39242
diff
changeset
|
1584 if tree: |
43077
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Augie Fackler <augie@google.com>
parents:
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diff
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|
1585 assert self._treeondisk, b'opts is %r' % opts |
31151
6d9f8bc2b5ea
manifest: allow specifying the revlog filename
Durham Goode <durham@fb.com>
parents:
31097
diff
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|
1586 |
6d9f8bc2b5ea
manifest: allow specifying the revlog filename
Durham Goode <durham@fb.com>
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diff
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|
1587 if indexfile is None: |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
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diff
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|
1588 indexfile = b'00manifest.i' |
39243
0d97530eb535
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39242
diff
changeset
|
1589 if tree: |
43077
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1590 indexfile = b"meta/" + tree + indexfile |
31151
6d9f8bc2b5ea
manifest: allow specifying the revlog filename
Durham Goode <durham@fb.com>
parents:
31097
diff
changeset
|
1591 |
39315
57c3864f3aad
manifest: make tree a public attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39314
diff
changeset
|
1592 self.tree = tree |
57c3864f3aad
manifest: make tree a public attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39314
diff
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|
1593 |
29941
1cc93a154723
manifest: move dirlog up to manifestrevlog
Durham Goode <durham@fb.com>
parents:
29940
diff
changeset
|
1594 # The dirlogcache is kept on the root manifest log |
39243
0d97530eb535
manifest: rename dir argument and attribute to tree
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39242
diff
changeset
|
1595 if tree: |
29941
1cc93a154723
manifest: move dirlog up to manifestrevlog
Durham Goode <durham@fb.com>
parents:
29940
diff
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|
1596 self._dirlogcache = dirlogcache |
1cc93a154723
manifest: move dirlog up to manifestrevlog
Durham Goode <durham@fb.com>
parents:
29940
diff
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|
1597 else: |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
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diff
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|
1598 self._dirlogcache = {b'': self} |
29940
fa145a205a7f
manifest: move revlog specific options from manifest to manifestrevlog
Durham Goode <durham@fb.com>
parents:
29939
diff
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|
1599 |
43076
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|
1600 self._revlog = revlog.revlog( |
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parents:
42814
diff
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|
1601 opener, |
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parents:
42814
diff
changeset
|
1602 indexfile, |
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parents:
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diff
changeset
|
1603 # only root indexfile is cached |
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parents:
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diff
changeset
|
1604 checkambig=not bool(tree), |
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parents:
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|
1605 mmaplargeindex=True, |
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
1606 upperboundcomp=MAXCOMPRESSION, |
44792
5e3c718692bb
nodemap: drop the 'exp-' prefix for internal opener option
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44787
diff
changeset
|
1607 persistentnodemap=opener.options.get(b'persistent-nodemap', False), |
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parents:
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|
1608 ) |
39314
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
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|
1609 |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
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|
1610 self.index = self._revlog.index |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
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|
1611 self.version = self._revlog.version |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1612 self._generaldelta = self._revlog._generaldelta |
29940
fa145a205a7f
manifest: move revlog specific options from manifest to manifestrevlog
Durham Goode <durham@fb.com>
parents:
29939
diff
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|
1613 |
38781
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
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38657
diff
changeset
|
1614 def _setupmanifestcachehooks(self, repo): |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
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|
1615 """Persist the manifestfulltextcache on lock release""" |
43077
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diff
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|
1616 if not util.safehasattr(repo, b'_wlockref'): |
38781
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
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|
1617 return |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
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|
1618 |
41965
e4ac7e63c213
manifestcache: use `wcache` directory for manifest cache
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
41964
diff
changeset
|
1619 self._fulltextcache._opener = repo.wcachevfs |
41964
d121823072b8
manifestcache: protect write with `wlock` instead of `lock`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
41962
diff
changeset
|
1620 if repo._currentlock(repo._wlockref) is None: |
41961
c3522b015f81
manifestcache: skip setup earlier if we don't have the lock
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
41365
diff
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|
1621 return |
c3522b015f81
manifestcache: skip setup earlier if we don't have the lock
Pierre-Yves David <pierre-yves.david@octobus.net>
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41365
diff
changeset
|
1622 |
38781
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1623 reporef = weakref.ref(repo) |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1624 manifestrevlogref = weakref.ref(self) |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1625 |
43778
888bd39ed555
lock: pass "success" boolean to _afterlock callbacks
Kyle Lippincott <spectral@google.com>
parents:
43523
diff
changeset
|
1626 def persistmanifestcache(success): |
888bd39ed555
lock: pass "success" boolean to _afterlock callbacks
Kyle Lippincott <spectral@google.com>
parents:
43523
diff
changeset
|
1627 # Repo is in an unknown state, do not persist. |
888bd39ed555
lock: pass "success" boolean to _afterlock callbacks
Kyle Lippincott <spectral@google.com>
parents:
43523
diff
changeset
|
1628 if not success: |
888bd39ed555
lock: pass "success" boolean to _afterlock callbacks
Kyle Lippincott <spectral@google.com>
parents:
43523
diff
changeset
|
1629 return |
888bd39ed555
lock: pass "success" boolean to _afterlock callbacks
Kyle Lippincott <spectral@google.com>
parents:
43523
diff
changeset
|
1630 |
38781
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manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
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diff
changeset
|
1631 repo = reporef() |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
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|
1632 self = manifestrevlogref() |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1633 if repo is None or self is None: |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1634 return |
39320
57301ba47e66
manifest: use public API for obtaining storage object
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39317
diff
changeset
|
1635 if repo.manifestlog.getstorage(b'') is not self: |
38781
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
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|
1636 # there's a different manifest in play now, abort |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
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|
1637 return |
0a57945aaf7f
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Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1638 self._fulltextcache.write() |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
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|
1639 |
41961
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manifestcache: skip setup earlier if we don't have the lock
Pierre-Yves David <pierre-yves.david@octobus.net>
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41365
diff
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|
1640 repo._afterlock(persistmanifestcache) |
38781
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
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|
1641 |
29824
58d4ecdc531e
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Durham Goode <durham@fb.com>
parents:
29823
diff
changeset
|
1642 @property |
58d4ecdc531e
manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents:
29823
diff
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|
1643 def fulltextcache(self): |
58d4ecdc531e
manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents:
29823
diff
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|
1644 return self._fulltextcache |
58d4ecdc531e
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Durham Goode <durham@fb.com>
parents:
29823
diff
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|
1645 |
38781
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Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1646 def clearcaches(self, clear_persisted_data=False): |
39314
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1647 self._revlog.clearcaches() |
38781
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1648 self._fulltextcache.clear(clear_persisted_data=clear_persisted_data) |
39315
57c3864f3aad
manifest: make tree a public attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39314
diff
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|
1649 self._dirlogcache = {self.tree: self} |
29941
1cc93a154723
manifest: move dirlog up to manifestrevlog
Durham Goode <durham@fb.com>
parents:
29940
diff
changeset
|
1650 |
36095
59adb3051718
manifest: clean up dirlog() to take a d parameter to avoid shadowing dir()
Augie Fackler <augie@google.com>
parents:
35586
diff
changeset
|
1651 def dirlog(self, d): |
59adb3051718
manifest: clean up dirlog() to take a d parameter to avoid shadowing dir()
Augie Fackler <augie@google.com>
parents:
35586
diff
changeset
|
1652 if d: |
29941
1cc93a154723
manifest: move dirlog up to manifestrevlog
Durham Goode <durham@fb.com>
parents:
29940
diff
changeset
|
1653 assert self._treeondisk |
36095
59adb3051718
manifest: clean up dirlog() to take a d parameter to avoid shadowing dir()
Augie Fackler <augie@google.com>
parents:
35586
diff
changeset
|
1654 if d not in self._dirlogcache: |
43076
2372284d9457
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parents:
42814
diff
changeset
|
1655 mfrevlog = manifestrevlog( |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1656 self.opener, d, self._dirlogcache, treemanifest=self._treeondisk |
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Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1657 ) |
36095
59adb3051718
manifest: clean up dirlog() to take a d parameter to avoid shadowing dir()
Augie Fackler <augie@google.com>
parents:
35586
diff
changeset
|
1658 self._dirlogcache[d] = mfrevlog |
59adb3051718
manifest: clean up dirlog() to take a d parameter to avoid shadowing dir()
Augie Fackler <augie@google.com>
parents:
35586
diff
changeset
|
1659 return self._dirlogcache[d] |
29824
58d4ecdc531e
manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents:
29823
diff
changeset
|
1660 |
43076
2372284d9457
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parents:
42814
diff
changeset
|
1661 def add( |
2372284d9457
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parents:
42814
diff
changeset
|
1662 self, |
2372284d9457
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parents:
42814
diff
changeset
|
1663 m, |
2372284d9457
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parents:
42814
diff
changeset
|
1664 transaction, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1665 link, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1666 p1, |
2372284d9457
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parents:
42814
diff
changeset
|
1667 p2, |
2372284d9457
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parents:
42814
diff
changeset
|
1668 added, |
2372284d9457
formatting: blacken the codebase
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parents:
42814
diff
changeset
|
1669 removed, |
2372284d9457
formatting: blacken the codebase
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parents:
42814
diff
changeset
|
1670 readtree=None, |
2372284d9457
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parents:
42814
diff
changeset
|
1671 match=None, |
2372284d9457
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parents:
42814
diff
changeset
|
1672 ): |
45066
5a80915e99ce
commitctx: document the manifest writing function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
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diff
changeset
|
1673 """add some manifest entry in to the manifest log |
5a80915e99ce
commitctx: document the manifest writing function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
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diff
changeset
|
1674 |
5a80915e99ce
commitctx: document the manifest writing function
Pierre-Yves David <pierre-yves.david@octobus.net>
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diff
changeset
|
1675 input: |
5a80915e99ce
commitctx: document the manifest writing function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44852
diff
changeset
|
1676 |
5a80915e99ce
commitctx: document the manifest writing function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
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diff
changeset
|
1677 m: the manifest dict we want to store |
5a80915e99ce
commitctx: document the manifest writing function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44852
diff
changeset
|
1678 transaction: the open transaction |
5a80915e99ce
commitctx: document the manifest writing function
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parents:
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diff
changeset
|
1679 p1: manifest-node of p1 |
5a80915e99ce
commitctx: document the manifest writing function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
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diff
changeset
|
1680 p2: manifest-node of p2 |
5a80915e99ce
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parents:
44852
diff
changeset
|
1681 added: file added/changed compared to parent |
5a80915e99ce
commitctx: document the manifest writing function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44852
diff
changeset
|
1682 removed: file removed compared to parent |
5a80915e99ce
commitctx: document the manifest writing function
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diff
changeset
|
1683 |
5a80915e99ce
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diff
changeset
|
1684 tree manifest input: |
5a80915e99ce
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diff
changeset
|
1685 |
5a80915e99ce
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diff
changeset
|
1686 readtree: a function to read a subtree |
5a80915e99ce
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44852
diff
changeset
|
1687 match: a filematcher for the subpart of the tree manifest |
5a80915e99ce
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diff
changeset
|
1688 """ |
44663
948fac24bc39
manifest: introduce new exception to signal unavailability of fastdelta()
Augie Fackler <augie@google.com>
parents:
44352
diff
changeset
|
1689 try: |
948fac24bc39
manifest: introduce new exception to signal unavailability of fastdelta()
Augie Fackler <augie@google.com>
parents:
44352
diff
changeset
|
1690 if p1 not in self.fulltextcache: |
948fac24bc39
manifest: introduce new exception to signal unavailability of fastdelta()
Augie Fackler <augie@google.com>
parents:
44352
diff
changeset
|
1691 raise FastdeltaUnavailable() |
29961
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1692 # If our first parent is in the manifest cache, we can |
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1693 # compute a delta here using properties we know about the |
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1694 # manifest up-front, which may save time later for the |
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1695 # revlog layer. |
774a15b129e8
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Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1696 |
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1697 _checkforbidden(added) |
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1698 # combine the changed lists into one sorted iterator |
43076
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diff
changeset
|
1699 work = heapq.merge( |
2372284d9457
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changeset
|
1700 [(x, False) for x in sorted(added)], |
2372284d9457
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42814
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changeset
|
1701 [(x, True) for x in sorted(removed)], |
2372284d9457
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42814
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changeset
|
1702 ) |
29961
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
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29960
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|
1703 |
774a15b129e8
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diff
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|
1704 arraytext, deltatext = m.fastdelta(self.fulltextcache[p1], work) |
39314
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
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|
1705 cachedelta = self._revlog.rev(p1), deltatext |
29961
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1706 text = util.buffer(arraytext) |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1707 n = self._revlog.addrevision( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1708 text, transaction, link, p1, p2, cachedelta |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1709 ) |
44663
948fac24bc39
manifest: introduce new exception to signal unavailability of fastdelta()
Augie Fackler <augie@google.com>
parents:
44352
diff
changeset
|
1710 except FastdeltaUnavailable: |
948fac24bc39
manifest: introduce new exception to signal unavailability of fastdelta()
Augie Fackler <augie@google.com>
parents:
44352
diff
changeset
|
1711 # The first parent manifest isn't already loaded or the |
948fac24bc39
manifest: introduce new exception to signal unavailability of fastdelta()
Augie Fackler <augie@google.com>
parents:
44352
diff
changeset
|
1712 # manifest implementation doesn't support fastdelta, so |
948fac24bc39
manifest: introduce new exception to signal unavailability of fastdelta()
Augie Fackler <augie@google.com>
parents:
44352
diff
changeset
|
1713 # we'll just encode a fulltext of the manifest and pass |
948fac24bc39
manifest: introduce new exception to signal unavailability of fastdelta()
Augie Fackler <augie@google.com>
parents:
44352
diff
changeset
|
1714 # that through to the revlog layer, and let it handle the |
948fac24bc39
manifest: introduce new exception to signal unavailability of fastdelta()
Augie Fackler <augie@google.com>
parents:
44352
diff
changeset
|
1715 # delta process. |
29961
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
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|
1716 if self._treeondisk: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1717 assert readtree, b"readtree must be set for treemanifest writes" |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1718 assert match, b"match must be specified for treemanifest writes" |
39315
57c3864f3aad
manifest: make tree a public attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39314
diff
changeset
|
1719 m1 = readtree(self.tree, p1) |
57c3864f3aad
manifest: make tree a public attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39314
diff
changeset
|
1720 m2 = readtree(self.tree, p2) |
43076
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parents:
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diff
changeset
|
1721 n = self._addtree( |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
1722 m, transaction, link, m1, m2, readtree, match=match |
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parents:
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|
1723 ) |
29961
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
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diff
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|
1724 arraytext = None |
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
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diff
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|
1725 else: |
36373
0147a4730420
cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents:
36301
diff
changeset
|
1726 text = m.text() |
39314
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1727 n = self._revlog.addrevision(text, transaction, link, p1, p2) |
31346
2a18e9e6ca43
py3: use bytearray() instead of array('c', ...) constructions
Augie Fackler <augie@google.com>
parents:
31294
diff
changeset
|
1728 arraytext = bytearray(text) |
29961
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1729 |
30209
9d06b65c5df2
manifest: don't store None in fulltextcache
Martin von Zweigbergk <martinvonz@google.com>
parents:
30207
diff
changeset
|
1730 if arraytext is not None: |
9d06b65c5df2
manifest: don't store None in fulltextcache
Martin von Zweigbergk <martinvonz@google.com>
parents:
30207
diff
changeset
|
1731 self.fulltextcache[n] = arraytext |
29961
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
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|
1732 |
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
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diff
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|
1733 return n |
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
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|
1734 |
39668
24870f1be088
narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents:
39522
diff
changeset
|
1735 def _addtree(self, m, transaction, link, m1, m2, readtree, match): |
29961
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1736 # If the manifest is unchanged compared to one parent, |
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1737 # don't write a new revision |
43077
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Augie Fackler <augie@google.com>
parents:
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diff
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|
1738 if self.tree != b'' and ( |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1739 m.unmodifiedsince(m1) or m.unmodifiedsince(m2) |
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1740 ): |
29961
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manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
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diff
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|
1741 return m.node() |
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
1742 |
39668
24870f1be088
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spectral <spectral@google.com>
parents:
39522
diff
changeset
|
1743 def writesubtree(subm, subp1, subp2, match): |
29961
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1744 sublog = self.dirlog(subm.dir()) |
43076
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parents:
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diff
changeset
|
1745 sublog.add( |
2372284d9457
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parents:
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diff
changeset
|
1746 subm, |
2372284d9457
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parents:
42814
diff
changeset
|
1747 transaction, |
2372284d9457
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parents:
42814
diff
changeset
|
1748 link, |
2372284d9457
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parents:
42814
diff
changeset
|
1749 subp1, |
2372284d9457
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parents:
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diff
changeset
|
1750 subp2, |
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diff
changeset
|
1751 None, |
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parents:
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diff
changeset
|
1752 None, |
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parents:
42814
diff
changeset
|
1753 readtree=readtree, |
2372284d9457
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parents:
42814
diff
changeset
|
1754 match=match, |
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parents:
42814
diff
changeset
|
1755 ) |
2372284d9457
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parents:
42814
diff
changeset
|
1756 |
39668
24870f1be088
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spectral <spectral@google.com>
parents:
39522
diff
changeset
|
1757 m.writesubtrees(m1, m2, writesubtree, match) |
36373
0147a4730420
cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents:
36301
diff
changeset
|
1758 text = m.dirtext() |
31294
c134a33b1d73
treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents:
31255
diff
changeset
|
1759 n = None |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1760 if self.tree != b'': |
31294
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treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents:
31255
diff
changeset
|
1761 # Double-check whether contents are unchanged to one parent |
36373
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Augie Fackler <augie@google.com>
parents:
36301
diff
changeset
|
1762 if text == m1.dirtext(): |
31294
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treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents:
31255
diff
changeset
|
1763 n = m1.node() |
36373
0147a4730420
cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents:
36301
diff
changeset
|
1764 elif text == m2.dirtext(): |
31294
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treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents:
31255
diff
changeset
|
1765 n = m2.node() |
c134a33b1d73
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Durham Goode <durham@fb.com>
parents:
31255
diff
changeset
|
1766 |
c134a33b1d73
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Durham Goode <durham@fb.com>
parents:
31255
diff
changeset
|
1767 if not n: |
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parents:
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diff
changeset
|
1768 n = self._revlog.addrevision( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1769 text, transaction, link, m1.node(), m2.node() |
2372284d9457
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parents:
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changeset
|
1770 ) |
31294
c134a33b1d73
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Durham Goode <durham@fb.com>
parents:
31255
diff
changeset
|
1771 |
29961
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manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1772 # Save nodeid so parent manifest can calculate its nodeid |
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1773 m.setnode(n) |
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1774 return n |
774a15b129e8
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Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1775 |
39314
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1776 def __len__(self): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1777 return len(self._revlog) |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1778 |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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changeset
|
1779 def __iter__(self): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1780 return self._revlog.__iter__() |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
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|
1781 |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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changeset
|
1782 def rev(self, node): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1783 return self._revlog.rev(node) |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
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|
1784 |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
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changeset
|
1785 def node(self, rev): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1786 return self._revlog.node(rev) |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1787 |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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changeset
|
1788 def lookup(self, value): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1789 return self._revlog.lookup(value) |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1790 |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1791 def parentrevs(self, rev): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1792 return self._revlog.parentrevs(rev) |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1793 |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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changeset
|
1794 def parents(self, node): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1795 return self._revlog.parents(node) |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
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|
1796 |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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changeset
|
1797 def linkrev(self, rev): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1798 return self._revlog.linkrev(rev) |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
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|
1799 |
7f5e6d3e9032
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changeset
|
1800 def checksize(self): |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1801 return self._revlog.checksize() |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
1802 |
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Gregory Szorc <gregory.szorc@gmail.com>
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changeset
|
1803 def revision(self, node, _df=None, raw=False): |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1804 return self._revlog.revision(node, _df=_df, raw=raw) |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
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|
1805 |
42723
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42469
diff
changeset
|
1806 def rawdata(self, node, _df=None): |
2128c76c8970
rawdata: forward `rawdata` call on `manifestlog`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42469
diff
changeset
|
1807 return self._revlog.rawdata(node, _df=_df) |
2128c76c8970
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Pierre-Yves David <pierre-yves.david@octobus.net>
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diff
changeset
|
1808 |
39314
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|
1809 def revdiff(self, rev1, rev2): |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1810 return self._revlog.revdiff(rev1, rev2) |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
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|
1811 |
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changeset
|
1812 def cmp(self, node, text): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1813 return self._revlog.cmp(node, text) |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
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changeset
|
1814 |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
changeset
|
1815 def deltaparent(self, rev): |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1816 return self._revlog.deltaparent(rev) |
7f5e6d3e9032
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parents:
39246
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|
1817 |
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changeset
|
1818 def emitrevisions( |
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1819 self, |
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1820 nodes, |
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1821 nodesorder=None, |
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1822 revisiondata=False, |
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1823 assumehaveparentrevisions=False, |
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1824 deltamode=repository.CG_DELTAMODE_STD, |
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1825 ): |
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1826 return self._revlog.emitrevisions( |
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1827 nodes, |
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1828 nodesorder=nodesorder, |
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1829 revisiondata=revisiondata, |
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1830 assumehaveparentrevisions=assumehaveparentrevisions, |
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1831 deltamode=deltamode, |
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1832 ) |
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1833 |
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1834 def addgroup( |
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1835 self, |
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1836 deltas, |
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1837 linkmapper, |
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1838 transaction, |
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1839 addrevisioncb=None, |
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1840 duplicaterevisioncb=None, |
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1841 ): |
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1842 return self._revlog.addgroup( |
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1843 deltas, |
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1844 linkmapper, |
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1845 transaction, |
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1846 addrevisioncb=addrevisioncb, |
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1847 duplicaterevisioncb=duplicaterevisioncb, |
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1848 ) |
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1849 |
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1850 def rawsize(self, rev): |
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1851 return self._revlog.rawsize(rev) |
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1852 |
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1853 def getstrippoint(self, minlink): |
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1854 return self._revlog.getstrippoint(minlink) |
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1855 |
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1856 def strip(self, minlink, transaction): |
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1857 return self._revlog.strip(minlink, transaction) |
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1858 |
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1859 def files(self): |
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1860 return self._revlog.files() |
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1861 |
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1862 def clone(self, tr, destrevlog, **kwargs): |
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1863 if not isinstance(destrevlog, manifestrevlog): |
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1864 raise error.ProgrammingError(b'expected manifestrevlog to clone()') |
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1865 |
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1866 return self._revlog.clone(tr, destrevlog._revlog, **kwargs) |
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1867 |
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1868 def storageinfo( |
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1869 self, |
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1870 exclusivefiles=False, |
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1871 sharedfiles=False, |
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1872 revisionscount=False, |
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1873 trackedsize=False, |
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1874 storedsize=False, |
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1875 ): |
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1876 return self._revlog.storageinfo( |
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1877 exclusivefiles=exclusivefiles, |
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1878 sharedfiles=sharedfiles, |
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1879 revisionscount=revisionscount, |
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1880 trackedsize=trackedsize, |
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1881 storedsize=storedsize, |
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1882 ) |
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1883 |
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1884 @property |
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1885 def indexfile(self): |
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1886 return self._revlog.indexfile |
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1887 |
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1888 @indexfile.setter |
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1889 def indexfile(self, value): |
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1890 self._revlog.indexfile = value |
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1891 |
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1892 @property |
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1893 def opener(self): |
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1894 return self._revlog.opener |
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1895 |
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1896 @opener.setter |
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1897 def opener(self, value): |
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1898 self._revlog.opener = value |
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1899 |
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1900 |
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1901 @interfaceutil.implementer(repository.imanifestlog) |
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1902 class manifestlog(object): |
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1903 """A collection class representing the collection of manifest snapshots |
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1904 referenced by commits in the repository. |
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1905 |
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1906 In this situation, 'manifest' refers to the abstract concept of a snapshot |
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1907 of the list of files in the given commit. Consumers of the output of this |
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1908 class do not care about the implementation details of the actual manifests |
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1909 they receive (i.e. tree or flat or lazily loaded, etc).""" |
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1910 |
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1911 def __init__(self, opener, repo, rootstore, narrowmatch): |
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1912 usetreemanifest = False |
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1913 cachesize = 4 |
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1914 |
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1915 opts = getattr(opener, 'options', None) |
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1916 if opts is not None: |
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1917 usetreemanifest = opts.get(b'treemanifest', usetreemanifest) |
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1918 cachesize = opts.get(b'manifestcachesize', cachesize) |
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1919 |
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1920 self._treemanifests = usetreemanifest |
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1921 |
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1922 self._rootstore = rootstore |
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1923 self._rootstore._setupmanifestcachehooks(repo) |
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1924 self._narrowmatch = narrowmatch |
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1925 |
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1926 # A cache of the manifestctx or treemanifestctx for each directory |
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1927 self._dirmancache = {} |
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1928 self._dirmancache[b''] = util.lrucachedict(cachesize) |
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1929 |
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1930 self._cachesize = cachesize |
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1931 |
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1932 def __getitem__(self, node): |
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1933 """Retrieves the manifest instance for the given node. Throws a |
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1934 LookupError if not found. |
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1935 """ |
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1936 return self.get(b'', node) |
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1937 |
39235
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1938 def get(self, tree, node, verify=True): |
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1939 """Retrieves the manifest instance for the given node. Throws a |
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1940 LookupError if not found. |
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|
1941 |
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1942 `verify` - if True an exception will be thrown if the node is not in |
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|
1943 the revlog |
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1944 """ |
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1945 if node in self._dirmancache.get(tree, ()): |
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|
1946 return self._dirmancache[tree][node] |
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|
1947 |
37374
ac42e39b1b77
narrow: move manifestlog overrides to core
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parents:
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|
1948 if not self._narrowmatch.always(): |
42341
27d6956d386b
match: use '' instead of '.' for root directory (API)
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parents:
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|
1949 if not self._narrowmatch.visitdir(tree[:-1]): |
39235
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|
1950 return excludeddirmanifestctx(tree, node) |
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|
1951 if tree: |
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|
1952 if self._rootstore._treeondisk: |
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|
1953 if verify: |
39246
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|
1954 # Side-effect is LookupError is raised if node doesn't |
61700d525a3b
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|
1955 # exist. |
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|
1956 self.getstorage(tree).rev(node) |
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|
1957 |
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|
1958 m = treemanifestctx(self, tree, node) |
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1959 else: |
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|
1960 raise error.Abort( |
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|
1961 _( |
43077
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|
1962 b"cannot ask for manifest directory '%s' in a flat " |
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|
1963 b"manifest" |
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|
1964 ) |
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|
1965 % tree |
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|
1966 ) |
29907
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|
1967 else: |
30403
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|
1968 if verify: |
39246
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|
1969 # Side-effect is LookupError is raised if node doesn't exist. |
39321
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|
1970 self._rootstore.rev(node) |
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changeset
|
1971 |
39245
071f97d03acb
manifest: rename manifestlog._treeinmem to ._treemanifests
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parents:
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diff
changeset
|
1972 if self._treemanifests: |
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|
1973 m = treemanifestctx(self, b'', node) |
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|
1974 else: |
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|
1975 m = manifestctx(self, node) |
30292
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diff
changeset
|
1976 |
39316
53363a8eff57
manifest: don't go through revlog to access node symbols
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parents:
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diff
changeset
|
1977 if node != nullid: |
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|
1978 mancache = self._dirmancache.get(tree) |
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diff
changeset
|
1979 if not mancache: |
38510
561a450c7b64
manifest: make cachesize a private attribute
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parents:
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diff
changeset
|
1980 mancache = util.lrucachedict(self._cachesize) |
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changeset
|
1981 self._dirmancache[tree] = mancache |
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|
1982 mancache[node] = m |
29825
426d931e5db2
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changeset
|
1983 return m |
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diff
changeset
|
1984 |
39244
73cf21b2e8a6
manifest: add getstorage() to manifestlog and use it globally
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parents:
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diff
changeset
|
1985 def getstorage(self, tree): |
39321
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|
1986 return self._rootstore.dirlog(tree) |
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parents:
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diff
changeset
|
1987 |
38781
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1988 def clearcaches(self, clear_persisted_data=False): |
30370
10c924596e5c
manifest: move clearcaches to manifestlog
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parents:
30369
diff
changeset
|
1989 self._dirmancache.clear() |
39321
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parents:
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|
1990 self._rootstore.clearcaches(clear_persisted_data=clear_persisted_data) |
30370
10c924596e5c
manifest: move clearcaches to manifestlog
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parents:
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diff
changeset
|
1991 |
38555
f2f9bacf0587
manifest: define and implement rev() on manifestlog
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parents:
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diff
changeset
|
1992 def rev(self, node): |
39321
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parents:
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changeset
|
1993 return self._rootstore.rev(node) |
38555
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parents:
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diff
changeset
|
1994 |
44787
97ebdb192b00
nodemap: also warm manifest nodemap with other caches
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44786
diff
changeset
|
1995 def update_caches(self, transaction): |
97ebdb192b00
nodemap: also warm manifest nodemap with other caches
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44786
diff
changeset
|
1996 return self._rootstore._revlog.update_caches(transaction=transaction) |
97ebdb192b00
nodemap: also warm manifest nodemap with other caches
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changeset
|
1997 |
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changeset
|
1998 |
38530
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changeset
|
1999 @interfaceutil.implementer(repository.imanifestrevisionwritable) |
30342
fe1ee393de78
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changeset
|
2000 class memmanifestctx(object): |
31153
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changeset
|
2001 def __init__(self, manifestlog): |
5cab44fd1257
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changeset
|
2002 self._manifestlog = manifestlog |
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changeset
|
2003 self._manifestdict = manifestdict() |
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parents:
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diff
changeset
|
2004 |
39317
eb9b8679c852
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parents:
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diff
changeset
|
2005 def _storage(self): |
39320
57301ba47e66
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parents:
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diff
changeset
|
2006 return self._manifestlog.getstorage(b'') |
30345
fa54f7ade491
manifest: remove manifest.add and add memmfctx.write
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parents:
30343
diff
changeset
|
2007 |
30343
952e1916ae56
manifest: add copy to mfctx classes
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parents:
30342
diff
changeset
|
2008 def copy(self): |
31153
5cab44fd1257
manifest: remove _repo from manifestctx objects
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parents:
31151
diff
changeset
|
2009 memmf = memmanifestctx(self._manifestlog) |
30343
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manifest: add copy to mfctx classes
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parents:
30342
diff
changeset
|
2010 memmf._manifestdict = self.read().copy() |
952e1916ae56
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parents:
30342
diff
changeset
|
2011 return memmf |
952e1916ae56
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parents:
30342
diff
changeset
|
2012 |
30342
fe1ee393de78
manifest: introduce memmanifestctx and memtreemanifestctx
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parents:
30341
diff
changeset
|
2013 def read(self): |
fe1ee393de78
manifest: introduce memmanifestctx and memtreemanifestctx
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parents:
30341
diff
changeset
|
2014 return self._manifestdict |
fe1ee393de78
manifest: introduce memmanifestctx and memtreemanifestctx
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parents:
30341
diff
changeset
|
2015 |
39668
24870f1be088
narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents:
39522
diff
changeset
|
2016 def write(self, transaction, link, p1, p2, added, removed, match=None): |
43076
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changeset
|
2017 return self._storage().add( |
2372284d9457
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parents:
42814
diff
changeset
|
2018 self._manifestdict, |
2372284d9457
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parents:
42814
diff
changeset
|
2019 transaction, |
2372284d9457
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parents:
42814
diff
changeset
|
2020 link, |
2372284d9457
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parents:
42814
diff
changeset
|
2021 p1, |
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parents:
42814
diff
changeset
|
2022 p2, |
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42814
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changeset
|
2023 added, |
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diff
changeset
|
2024 removed, |
2372284d9457
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parents:
42814
diff
changeset
|
2025 match=match, |
2372284d9457
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parents:
42814
diff
changeset
|
2026 ) |
2372284d9457
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parents:
42814
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changeset
|
2027 |
30345
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parents:
30343
diff
changeset
|
2028 |
38530
c82ea938efbb
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parents:
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diff
changeset
|
2029 @interfaceutil.implementer(repository.imanifestrevisionstored) |
29926
be16091ac14d
manifest: change manifestctx to not inherit from manifestdict
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parents:
29916
diff
changeset
|
2030 class manifestctx(object): |
29825
426d931e5db2
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parents:
29824
diff
changeset
|
2031 """A class representing a single revision of a manifest, including its |
426d931e5db2
manifest: introduce manifestlog and manifestctx classes
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parents:
29824
diff
changeset
|
2032 contents, its parent revs, and its linkrev. |
426d931e5db2
manifest: introduce manifestlog and manifestctx classes
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parents:
29824
diff
changeset
|
2033 """ |
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changeset
|
2034 |
31153
5cab44fd1257
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changeset
|
2035 def __init__(self, manifestlog, node): |
5cab44fd1257
manifest: remove _repo from manifestctx objects
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diff
changeset
|
2036 self._manifestlog = manifestlog |
29926
be16091ac14d
manifest: change manifestctx to not inherit from manifestdict
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parents:
29916
diff
changeset
|
2037 self._data = None |
29825
426d931e5db2
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parents:
29824
diff
changeset
|
2038 |
426d931e5db2
manifest: introduce manifestlog and manifestctx classes
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parents:
29824
diff
changeset
|
2039 self._node = node |
29907
4fb4fc331699
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diff
changeset
|
2040 |
4fb4fc331699
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Durham Goode <durham@fb.com>
parents:
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diff
changeset
|
2041 # TODO: We eventually want p1, p2, and linkrev exposed on this class, |
4fb4fc331699
manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents:
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diff
changeset
|
2042 # but let's add it later when something needs it and we can load it |
4fb4fc331699
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changeset
|
2043 # lazily. |
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|
2044 # self.p1, self.p2 = store.parents(node) |
2372284d9457
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changeset
|
2045 # rev = store.rev(node) |
2372284d9457
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42814
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changeset
|
2046 # self.linkrev = store.linkrev(rev) |
29825
426d931e5db2
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parents:
29824
diff
changeset
|
2047 |
39317
eb9b8679c852
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changeset
|
2048 def _storage(self): |
39320
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39317
diff
changeset
|
2049 return self._manifestlog.getstorage(b'') |
30341
3dfb5a0171c9
manifestctx: add _revlog() function
Durham Goode <durham@fb.com>
parents:
30340
diff
changeset
|
2050 |
29825
426d931e5db2
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parents:
29824
diff
changeset
|
2051 def node(self): |
426d931e5db2
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parents:
29824
diff
changeset
|
2052 return self._node |
426d931e5db2
manifest: introduce manifestlog and manifestctx classes
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parents:
29824
diff
changeset
|
2053 |
30343
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parents:
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changeset
|
2054 def copy(self): |
31153
5cab44fd1257
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parents:
31151
diff
changeset
|
2055 memmf = memmanifestctx(self._manifestlog) |
30343
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Durham Goode <durham@fb.com>
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changeset
|
2056 memmf._manifestdict = self.read().copy() |
952e1916ae56
manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
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|
2057 return memmf |
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Durham Goode <durham@fb.com>
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diff
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|
2058 |
30565
7fbc8a742b4d
manifest: expose the parents() method
Mateusz Kwapich <mitrandir@fb.com>
parents:
30443
diff
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|
2059 @propertycache |
7fbc8a742b4d
manifest: expose the parents() method
Mateusz Kwapich <mitrandir@fb.com>
parents:
30443
diff
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|
2060 def parents(self): |
39317
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
2061 return self._storage().parents(self._node) |
30565
7fbc8a742b4d
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Mateusz Kwapich <mitrandir@fb.com>
parents:
30443
diff
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|
2062 |
29926
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manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
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diff
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|
2063 def read(self): |
31097
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manifest: check 'if x is None' instead of 'if not x'
Durham Goode <durham@fb.com>
parents:
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|
2064 if self._data is None: |
39316
53363a8eff57
manifest: don't go through revlog to access node symbols
Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
2065 if self._node == nullid: |
29926
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Durham Goode <durham@fb.com>
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|
2066 self._data = manifestdict() |
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|
2067 else: |
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Gregory Szorc <gregory.szorc@gmail.com>
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|
2068 store = self._storage() |
39322
5886384d1ac5
manifest: use fulltextcache instead of _fulltextcache
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
2069 if self._node in store.fulltextcache: |
5886384d1ac5
manifest: use fulltextcache instead of _fulltextcache
Gregory Szorc <gregory.szorc@gmail.com>
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|
2070 text = pycompat.bytestr(store.fulltextcache[self._node]) |
38781
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
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|
2071 else: |
39317
eb9b8679c852
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
2072 text = store.revision(self._node) |
38781
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manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
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|
2073 arraytext = bytearray(text) |
39322
5886384d1ac5
manifest: use fulltextcache instead of _fulltextcache
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39321
diff
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|
2074 store.fulltextcache[self._node] = arraytext |
29926
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manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents:
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|
2075 self._data = manifestdict(text) |
be16091ac14d
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|
2076 return self._data |
be16091ac14d
manifest: change manifestctx to not inherit from manifestdict
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parents:
29916
diff
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|
2077 |
30293
78f3c7166f0d
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Durham Goode <durham@fb.com>
parents:
30292
diff
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|
2078 def readfast(self, shallow=False): |
45942
89a2afe31e82
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Augie Fackler <raf@durin42.com>
parents:
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|
2079 """Calls either readdelta or read, based on which would be less work. |
30294
bce79dfcf5e4
manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
parents:
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diff
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|
2080 readdelta is called if the delta is against the p1, and therefore can be |
bce79dfcf5e4
manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
parents:
30293
diff
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|
2081 read quickly. |
bce79dfcf5e4
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Durham Goode <durham@fb.com>
parents:
30293
diff
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|
2082 |
bce79dfcf5e4
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Durham Goode <durham@fb.com>
parents:
30293
diff
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|
2083 If `shallow` is True, nothing changes since this is a flat manifest. |
45942
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Augie Fackler <raf@durin42.com>
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|
2084 """ |
39317
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Gregory Szorc <gregory.szorc@gmail.com>
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|
2085 store = self._storage() |
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parents:
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|
2086 r = store.rev(self._node) |
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Gregory Szorc <gregory.szorc@gmail.com>
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39316
diff
changeset
|
2087 deltaparent = store.deltaparent(r) |
eb9b8679c852
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39316
diff
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|
2088 if deltaparent != nullrev and deltaparent in store.parentrevs(r): |
29939
80be4436e4cc
manifest: adds manifestctx.readfast
Durham Goode <durham@fb.com>
parents:
29938
diff
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|
2089 return self.readdelta() |
80be4436e4cc
manifest: adds manifestctx.readfast
Durham Goode <durham@fb.com>
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diff
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|
2090 return self.read() |
80be4436e4cc
manifest: adds manifestctx.readfast
Durham Goode <durham@fb.com>
parents:
29938
diff
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|
2091 |
30293
78f3c7166f0d
manifest: add shallow option to treemanifestctx.readdelta and readfast
Durham Goode <durham@fb.com>
parents:
30292
diff
changeset
|
2092 def readdelta(self, shallow=False): |
45942
89a2afe31e82
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Augie Fackler <raf@durin42.com>
parents:
45788
diff
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|
2093 """Returns a manifest containing just the entries that are present |
30295
f65faa4422c8
manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents:
30294
diff
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|
2094 in this manifest, but not in its p1 manifest. This is efficient to read |
f65faa4422c8
manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents:
30294
diff
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|
2095 if the revlog delta is already p1. |
f65faa4422c8
manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents:
30294
diff
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|
2096 |
f65faa4422c8
manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
parents:
30294
diff
changeset
|
2097 Changing the value of `shallow` has no effect on flat manifests. |
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Augie Fackler <raf@durin42.com>
parents:
45788
diff
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|
2098 """ |
39317
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manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39316
diff
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|
2099 store = self._storage() |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
2100 r = store.rev(self._node) |
eb9b8679c852
manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
2101 d = mdiff.patchtext(store.revdiff(store.deltaparent(r), r)) |
29938
a059b17352ef
manifest: add manifestctx.readdelta()
Durham Goode <durham@fb.com>
parents:
29926
diff
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|
2102 return manifestdict(d) |
a059b17352ef
manifest: add manifestctx.readdelta()
Durham Goode <durham@fb.com>
parents:
29926
diff
changeset
|
2103 |
30340
608ba935e041
manifest: remove manifest.find
Durham Goode <durham@fb.com>
parents:
30338
diff
changeset
|
2104 def find(self, key): |
608ba935e041
manifest: remove manifest.find
Durham Goode <durham@fb.com>
parents:
30338
diff
changeset
|
2105 return self.read().find(key) |
608ba935e041
manifest: remove manifest.find
Durham Goode <durham@fb.com>
parents:
30338
diff
changeset
|
2106 |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
2107 |
38530
c82ea938efbb
repository: define manifest interfaces
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38510
diff
changeset
|
2108 @interfaceutil.implementer(repository.imanifestrevisionwritable) |
30342
fe1ee393de78
manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents:
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diff
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|
2109 class memtreemanifestctx(object): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
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|
2110 def __init__(self, manifestlog, dir=b''): |
31153
5cab44fd1257
manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents:
31151
diff
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|
2111 self._manifestlog = manifestlog |
30342
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manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents:
30341
diff
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|
2112 self._dir = dir |
fe1ee393de78
manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents:
30341
diff
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|
2113 self._treemanifest = treemanifest() |
fe1ee393de78
manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
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diff
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|
2114 |
39317
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manifest: change terminology for storage in context classes
Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
2115 def _storage(self): |
39320
57301ba47e66
manifest: use public API for obtaining storage object
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39317
diff
changeset
|
2116 return self._manifestlog.getstorage(b'') |
30345
fa54f7ade491
manifest: remove manifest.add and add memmfctx.write
Durham Goode <durham@fb.com>
parents:
30343
diff
changeset
|
2117 |
30343
952e1916ae56
manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents:
30342
diff
changeset
|
2118 def copy(self): |
31153
5cab44fd1257
manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents:
31151
diff
changeset
|
2119 memmf = memtreemanifestctx(self._manifestlog, dir=self._dir) |
30343
952e1916ae56
manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents:
30342
diff
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|
2120 memmf._treemanifest = self._treemanifest.copy() |
952e1916ae56
manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents:
30342
diff
changeset
|
2121 return memmf |
952e1916ae56
manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
parents:
30342
diff
changeset
|
2122 |
30342
fe1ee393de78
manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents:
30341
diff
changeset
|
2123 def read(self): |
fe1ee393de78
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Durham Goode <durham@fb.com>
parents:
30341
diff
changeset
|
2124 return self._treemanifest |
fe1ee393de78
manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
parents:
30341
diff
changeset
|
2125 |
39668
24870f1be088
narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents:
39522
diff
changeset
|
2126 def write(self, transaction, link, p1, p2, added, removed, match=None): |
30368
ed45283a0ca7
manifest: remove dependency on manifestrevlog being able to create trees
Durham Goode <durham@fb.com>
parents:
30345
diff
changeset
|
2127 def readtree(dir, node): |
31153
5cab44fd1257
manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents:
31151
diff
changeset
|
2128 return self._manifestlog.get(dir, node).read() |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
2129 |
2372284d9457
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parents:
42814
diff
changeset
|
2130 return self._storage().add( |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
2131 self._treemanifest, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
2132 transaction, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
2133 link, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
2134 p1, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
2135 p2, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
2136 added, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
2137 removed, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
2138 readtree=readtree, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
2139 match=match, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
2140 ) |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
2141 |
30345
fa54f7ade491
manifest: remove manifest.add and add memmfctx.write
Durham Goode <durham@fb.com>
parents:
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diff
changeset
|
2142 |
38530
c82ea938efbb
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
38510
diff
changeset
|
2143 @interfaceutil.implementer(repository.imanifestrevisionstored) |
29926
be16091ac14d
manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents:
29916
diff
changeset
|
2144 class treemanifestctx(object): |
31153
5cab44fd1257
manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents:
31151
diff
changeset
|
2145 def __init__(self, manifestlog, dir, node): |
5cab44fd1257
manifest: remove _repo from manifestctx objects
Durham Goode <durham@fb.com>
parents:
31151
diff
changeset
|
2146 self._manifestlog = manifestlog |
29907
4fb4fc331699
manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents:
29888
diff
changeset
|
2147 self._dir = dir |
29926
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manifest: change manifestctx to not inherit from manifestdict
Durham Goode <durham@fb.com>
parents:
29916
diff
changeset
|
2148 self._data = None |
29907
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manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents:
29888
diff
changeset
|
2149 |
4fb4fc331699
manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents:
29888
diff
changeset
|
2150 self._node = node |
4fb4fc331699
manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents:
29888
diff
changeset
|
2151 |
4fb4fc331699
manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
parents:
29888
diff
changeset
|
2152 # TODO: Load p1/p2/linkrev lazily. They need to be lazily loaded so that |
4fb4fc331699
manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
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29888
diff
changeset
|
2153 # we can instantiate treemanifestctx objects for directories we don't |
4fb4fc331699
manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
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29888
diff
changeset
|
2154 # have on disk. |
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diff
changeset
|
2155 # self.p1, self.p2 = store.parents(node) |
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diff
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|
2156 # rev = store.rev(node) |
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|
2157 # self.linkrev = store.linkrev(rev) |
29907
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manifest: add treemanifestctx class
Durham Goode <durham@fb.com>
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|
2158 |
39317
eb9b8679c852
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
changeset
|
2159 def _storage(self): |
37373
c50078fc32f3
narrow: move manifestrevlog overrides to core
Martin von Zweigbergk <martinvonz@google.com>
parents:
37372
diff
changeset
|
2160 narrowmatch = self._manifestlog._narrowmatch |
c50078fc32f3
narrow: move manifestrevlog overrides to core
Martin von Zweigbergk <martinvonz@google.com>
parents:
37372
diff
changeset
|
2161 if not narrowmatch.always(): |
42341
27d6956d386b
match: use '' instead of '.' for root directory (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
41965
diff
changeset
|
2162 if not narrowmatch.visitdir(self._dir[:-1]): |
37373
c50078fc32f3
narrow: move manifestrevlog overrides to core
Martin von Zweigbergk <martinvonz@google.com>
parents:
37372
diff
changeset
|
2163 return excludedmanifestrevlog(self._dir) |
39244
73cf21b2e8a6
manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39243
diff
changeset
|
2164 return self._manifestlog.getstorage(self._dir) |
30221
f2c5b9d48b29
manifest: make treemanifestctx store the repo
Durham Goode <durham@fb.com>
parents:
30220
diff
changeset
|
2165 |
29926
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Durham Goode <durham@fb.com>
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|
2166 def read(self): |
31097
4a1486c73fdf
manifest: check 'if x is None' instead of 'if not x'
Durham Goode <durham@fb.com>
parents:
30565
diff
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|
2167 if self._data is None: |
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diff
changeset
|
2168 store = self._storage() |
39316
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manifest: don't go through revlog to access node symbols
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39315
diff
changeset
|
2169 if self._node == nullid: |
29926
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Durham Goode <durham@fb.com>
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|
2170 self._data = treemanifest() |
39317
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Gregory Szorc <gregory.szorc@gmail.com>
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39316
diff
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|
2171 # TODO accessing non-public API |
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changeset
|
2172 elif store._treeondisk: |
29926
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Durham Goode <durham@fb.com>
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29916
diff
changeset
|
2173 m = treemanifest(dir=self._dir) |
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42814
diff
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|
2174 |
29926
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Durham Goode <durham@fb.com>
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diff
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|
2175 def gettext(): |
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|
2176 return store.revision(self._node) |
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|
2177 |
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Durham Goode <durham@fb.com>
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diff
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|
2178 def readsubtree(dir, subm): |
30404
a1beadaa4061
manifest: change treemanifestctx to construct subtrees from the manifestlog
Durham Goode <durham@fb.com>
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30403
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|
2179 # Set verify to False since we need to be able to create |
a1beadaa4061
manifest: change treemanifestctx to construct subtrees from the manifestlog
Durham Goode <durham@fb.com>
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30403
diff
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|
2180 # subtrees for trees that don't exist on disk. |
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2181 return self._manifestlog.get(dir, subm, verify=False).read() |
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|
2182 |
29926
be16091ac14d
manifest: change manifestctx to not inherit from manifestdict
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|
2183 m.read(gettext, readsubtree) |
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manifest: change manifestctx to not inherit from manifestdict
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|
2184 m.setnode(self._node) |
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manifest: change manifestctx to not inherit from manifestdict
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diff
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|
2185 self._data = m |
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29916
diff
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|
2186 else: |
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2187 if self._node in store.fulltextcache: |
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|
2188 text = pycompat.bytestr(store.fulltextcache[self._node]) |
38781
0a57945aaf7f
manifest: persist the manifestfulltext cache
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diff
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|
2189 else: |
39317
eb9b8679c852
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|
2190 text = store.revision(self._node) |
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parents:
38657
diff
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|
2191 arraytext = bytearray(text) |
39317
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
2192 store.fulltextcache[self._node] = arraytext |
29926
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manifest: change manifestctx to not inherit from manifestdict
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diff
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|
2193 self._data = treemanifest(dir=self._dir, text=text) |
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manifest: change manifestctx to not inherit from manifestdict
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|
2194 |
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manifest: change manifestctx to not inherit from manifestdict
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diff
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|
2195 return self._data |
29907
4fb4fc331699
manifest: add treemanifestctx class
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29888
diff
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|
2196 |
4fb4fc331699
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Durham Goode <durham@fb.com>
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|
2197 def node(self): |
4fb4fc331699
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|
2198 return self._node |
4fb4fc331699
manifest: add treemanifestctx class
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diff
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|
2199 |
30343
952e1916ae56
manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
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30342
diff
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|
2200 def copy(self): |
31153
5cab44fd1257
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Durham Goode <durham@fb.com>
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31151
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2201 memmf = memtreemanifestctx(self._manifestlog, dir=self._dir) |
30343
952e1916ae56
manifest: add copy to mfctx classes
Durham Goode <durham@fb.com>
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diff
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|
2202 memmf._treemanifest = self.read().copy() |
952e1916ae56
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diff
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|
2203 return memmf |
952e1916ae56
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|
2204 |
30565
7fbc8a742b4d
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Mateusz Kwapich <mitrandir@fb.com>
parents:
30443
diff
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|
2205 @propertycache |
7fbc8a742b4d
manifest: expose the parents() method
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30443
diff
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|
2206 def parents(self): |
39317
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|
2207 return self._storage().parents(self._node) |
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7fbc8a742b4d
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Mateusz Kwapich <mitrandir@fb.com>
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|
2208 |
30293
78f3c7166f0d
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|
2209 def readdelta(self, shallow=False): |
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89a2afe31e82
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|
2210 """Returns a manifest containing just the entries that are present |
30295
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manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
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30294
diff
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|
2211 in this manifest, but not in its p1 manifest. This is efficient to read |
f65faa4422c8
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Durham Goode <durham@fb.com>
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|
2212 if the revlog delta is already p1. |
f65faa4422c8
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|
2213 |
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|
2214 If `shallow` is True, this will read the delta for this directory, |
f65faa4422c8
manifest: remove manifest.readshallowdelta
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|
2215 without recursively reading subdirectory manifests. Instead, any |
f65faa4422c8
manifest: remove manifest.readshallowdelta
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diff
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|
2216 subdirectory entry will be reported as it appears in the manifest, i.e. |
f65faa4422c8
manifest: remove manifest.readshallowdelta
Durham Goode <durham@fb.com>
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diff
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|
2217 the subdirectory will be reported among files and distinguished only by |
f65faa4422c8
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diff
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|
2218 its 't' flag. |
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|
2219 """ |
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|
2220 store = self._storage() |
36373
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36301
diff
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|
2221 if shallow: |
39317
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|
2222 r = store.rev(self._node) |
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|
2223 d = mdiff.patchtext(store.revdiff(store.deltaparent(r), r)) |
30293
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manifest: add shallow option to treemanifestctx.readdelta and readfast
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|
2224 return manifestdict(d) |
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|
2225 else: |
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30292
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|
2226 # Need to perform a slow delta |
39317
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|
2227 r0 = store.deltaparent(store.rev(self._node)) |
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|
2228 m0 = self._manifestlog.get(self._dir, store.node(r0)).read() |
30293
78f3c7166f0d
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|
2229 m1 = self.read() |
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30292
diff
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|
2230 md = treemanifest(dir=self._dir) |
43106
d783f945a701
py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43089
diff
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|
2231 for f, ((n0, fl0), (n1, fl1)) in pycompat.iteritems(m0.diff(m1)): |
30293
78f3c7166f0d
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30292
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|
2232 if n1: |
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Durham Goode <durham@fb.com>
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|
2233 md[f] = n1 |
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|
2234 if fl1: |
78f3c7166f0d
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diff
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|
2235 md.setflag(f, fl1) |
78f3c7166f0d
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30292
diff
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|
2236 return md |
29938
a059b17352ef
manifest: add manifestctx.readdelta()
Durham Goode <durham@fb.com>
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29926
diff
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|
2237 |
30293
78f3c7166f0d
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Durham Goode <durham@fb.com>
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|
2238 def readfast(self, shallow=False): |
45942
89a2afe31e82
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Augie Fackler <raf@durin42.com>
parents:
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diff
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|
2239 """Calls either readdelta or read, based on which would be less work. |
30294
bce79dfcf5e4
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Durham Goode <durham@fb.com>
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30293
diff
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|
2240 readdelta is called if the delta is against the p1, and therefore can be |
bce79dfcf5e4
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30293
diff
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|
2241 read quickly. |
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30293
diff
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|
2242 |
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30293
diff
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|
2243 If `shallow` is True, it only returns the entries from this manifest, |
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|
2244 and not any submanifests. |
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|
2245 """ |
39317
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|
2246 store = self._storage() |
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|
2247 r = store.rev(self._node) |
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|
2248 deltaparent = store.deltaparent(r) |
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42814
diff
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|
2249 if deltaparent != nullrev and deltaparent in store.parentrevs(r): |
30293
78f3c7166f0d
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Durham Goode <durham@fb.com>
parents:
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diff
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|
2250 return self.readdelta(shallow=shallow) |
78f3c7166f0d
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Durham Goode <durham@fb.com>
parents:
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|
2251 |
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|
2252 if shallow: |
39317
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Gregory Szorc <gregory.szorc@gmail.com>
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39316
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|
2253 return manifestdict(store.revision(self._node)) |
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|
2254 else: |
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Durham Goode <durham@fb.com>
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diff
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|
2255 return self.read() |
29939
80be4436e4cc
manifest: adds manifestctx.readfast
Durham Goode <durham@fb.com>
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29938
diff
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|
2256 |
30340
608ba935e041
manifest: remove manifest.find
Durham Goode <durham@fb.com>
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30338
diff
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|
2257 def find(self, key): |
608ba935e041
manifest: remove manifest.find
Durham Goode <durham@fb.com>
parents:
30338
diff
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|
2258 return self.read().find(key) |
37372
1b2fa531fd7a
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|
2259 |
43076
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|
2260 |
37372
1b2fa531fd7a
narrow: move excludeddir and related classes to core
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|
2261 class excludeddir(treemanifest): |
1b2fa531fd7a
narrow: move excludeddir and related classes to core
Martin von Zweigbergk <martinvonz@google.com>
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37270
diff
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|
2262 """Stand-in for a directory that is excluded from the repository. |
1b2fa531fd7a
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|
2263 |
1b2fa531fd7a
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|
2264 With narrowing active on a repository that uses treemanifests, |
1b2fa531fd7a
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Martin von Zweigbergk <martinvonz@google.com>
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diff
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|
2265 some of the directory revlogs will be excluded from the resulting |
1b2fa531fd7a
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|
2266 clone. This is a huge storage win for clients, but means we need |
1b2fa531fd7a
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Martin von Zweigbergk <martinvonz@google.com>
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37270
diff
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|
2267 some sort of pseudo-manifest to surface to internals so we can |
1b2fa531fd7a
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|
2268 detect a merge conflict outside the narrowspec. That's what this |
1b2fa531fd7a
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diff
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|
2269 class is: it stands in for a directory whose node is known, but |
1b2fa531fd7a
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Martin von Zweigbergk <martinvonz@google.com>
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|
2270 whose contents are unknown. |
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|
2271 """ |
43076
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|
2272 |
37372
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diff
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|
2273 def __init__(self, dir, node): |
1b2fa531fd7a
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37270
diff
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|
2274 super(excludeddir, self).__init__(dir) |
1b2fa531fd7a
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|
2275 self._node = node |
1b2fa531fd7a
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diff
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|
2276 # Add an empty file, which will be included by iterators and such, |
1b2fa531fd7a
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Martin von Zweigbergk <martinvonz@google.com>
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diff
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|
2277 # appearing as the directory itself (i.e. something like "dir/") |
43077
687b865b95ad
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43076
diff
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|
2278 self._files[b''] = node |
687b865b95ad
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|
2279 self._flags[b''] = b't' |
37372
1b2fa531fd7a
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|
2280 |
1b2fa531fd7a
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|
2281 # Manifests outside the narrowspec should never be modified, so avoid |
1b2fa531fd7a
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|
2282 # copying. This makes a noticeable difference when there are very many |
1b2fa531fd7a
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|
2283 # directories outside the narrowspec. Also, it makes sense for the copy to |
1b2fa531fd7a
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|
2284 # be of the same type as the original, which would not happen with the |
1b2fa531fd7a
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|
2285 # super type's copy(). |
1b2fa531fd7a
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|
2286 def copy(self): |
1b2fa531fd7a
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37270
diff
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|
2287 return self |
1b2fa531fd7a
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37270
diff
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|
2288 |
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2289 |
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2290 class excludeddirmanifestctx(treemanifestctx): |
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2291 """context wrapper for excludeddir - see that docstring for rationale""" |
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2292 |
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2293 def __init__(self, dir, node): |
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2294 self._dir = dir |
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2295 self._node = node |
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2296 |
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2297 def read(self): |
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2298 return excludeddir(self._dir, self._node) |
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2299 |
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2300 def readfast(self, shallow=False): |
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2301 # special version of readfast since we don't have underlying storage |
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2302 return self.read() |
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2303 |
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2304 def write(self, *args): |
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2305 raise error.ProgrammingError( |
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2306 b'attempt to write manifest from excluded dir %s' % self._dir |
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2307 ) |
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2308 |
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2309 |
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2310 class excludedmanifestrevlog(manifestrevlog): |
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2311 """Stand-in for excluded treemanifest revlogs. |
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2312 |
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2313 When narrowing is active on a treemanifest repository, we'll have |
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2314 references to directories we can't see due to the revlog being |
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2315 skipped. This class exists to conform to the manifestrevlog |
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2316 interface for those directories and proactively prevent writes to |
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2317 outside the narrowspec. |
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2318 """ |
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2319 |
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2320 def __init__(self, dir): |
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2321 self._dir = dir |
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2322 |
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2323 def __len__(self): |
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2324 raise error.ProgrammingError( |
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2325 b'attempt to get length of excluded dir %s' % self._dir |
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2326 ) |
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2327 |
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2328 def rev(self, node): |
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2329 raise error.ProgrammingError( |
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2330 b'attempt to get rev from excluded dir %s' % self._dir |
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2331 ) |
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2332 |
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2333 def linkrev(self, node): |
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2334 raise error.ProgrammingError( |
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2335 b'attempt to get linkrev from excluded dir %s' % self._dir |
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2336 ) |
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2337 |
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2338 def node(self, rev): |
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2339 raise error.ProgrammingError( |
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2340 b'attempt to get node from excluded dir %s' % self._dir |
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2341 ) |
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2342 |
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2343 def add(self, *args, **kwargs): |
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2344 # We should never write entries in dirlogs outside the narrow clone. |
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2345 # However, the method still gets called from writesubtree() in |
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2346 # _addtree(), so we need to handle it. We should possibly make that |
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2347 # avoid calling add() with a clean manifest (_dirty is always False |
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2348 # in excludeddir instances). |
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2349 pass |