Mercurial > hg
annotate mercurial/manifest.py @ 43787:be8552f25cab
cleanup: fix docstring formatting
This is just removing the b'' prefix (except demandimportpy2), and making sure
it is triple quoted. I skipped the mapping.py module in zope because that's 3rd
party code.
Differential Revision: https://phab.mercurial-scm.org/D7539
author | Matt Harbison <matt_harbison@yahoo.com> |
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date | Sun, 01 Dec 2019 18:46:10 -0500 |
parents | 888bd39ed555 |
children | c443b9ba6f63 dbbae122f5e4 |
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 error, |
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25 mdiff, |
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26 pathutil, |
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27 policy, |
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28 pycompat, |
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29 revlog, |
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30 util, |
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31 ) |
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32 from .interfaces import ( |
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33 repository, |
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34 util as interfaceutil, |
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35 ) |
79 | 36 |
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37 parsers = policy.importmod('parsers') |
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38 propertycache = util.propertycache |
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39 |
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40 # Allow tests to more easily test the alternate path in manifestdict.fastdelta() |
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41 FASTDELTA_TEXTDIFF_THRESHOLD = 1000 |
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42 |
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43 |
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44 def _parse(data): |
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45 # This method does a little bit of excessive-looking |
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46 # precondition checking. This is so that the behavior of this |
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47 # class exactly matches its C counterpart to try and help |
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48 # prevent surprise breakage for anyone that develops against |
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49 # the pure version. |
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50 if data and data[-1:] != b'\n': |
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51 raise ValueError(b'Manifest did not end in a newline.') |
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52 prev = None |
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53 for l in data.splitlines(): |
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54 if prev is not None and prev > l: |
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55 raise ValueError(b'Manifest lines not in sorted order.') |
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56 prev = l |
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57 f, n = l.split(b'\0') |
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58 if len(n) > 40: |
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59 yield f, bin(n[:40]), n[40:] |
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60 else: |
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61 yield f, bin(n), b'' |
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62 |
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63 |
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64 def _text(it): |
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65 files = [] |
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66 lines = [] |
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67 for f, n, fl in it: |
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68 files.append(f) |
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69 # if this is changed to support newlines in filenames, |
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70 # be sure to check the templates/ dir again (especially *-raw.tmpl) |
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71 lines.append(b"%s\0%s%s\n" % (f, hex(n), fl)) |
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72 |
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73 _checkforbidden(files) |
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74 return b''.join(lines) |
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75 |
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76 |
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77 class lazymanifestiter(object): |
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78 def __init__(self, lm): |
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79 self.pos = 0 |
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80 self.lm = lm |
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81 |
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82 def __iter__(self): |
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83 return self |
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84 |
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85 def next(self): |
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86 try: |
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87 data, pos = self.lm._get(self.pos) |
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88 except IndexError: |
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89 raise StopIteration |
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90 if pos == -1: |
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91 self.pos += 1 |
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92 return data[0] |
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93 self.pos += 1 |
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94 zeropos = data.find(b'\x00', pos) |
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95 return data[pos:zeropos] |
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96 |
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97 __next__ = next |
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98 |
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99 |
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100 class lazymanifestiterentries(object): |
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101 def __init__(self, lm): |
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102 self.lm = lm |
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103 self.pos = 0 |
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104 |
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105 def __iter__(self): |
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106 return self |
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107 |
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108 def next(self): |
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109 try: |
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110 data, pos = self.lm._get(self.pos) |
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111 except IndexError: |
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112 raise StopIteration |
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113 if pos == -1: |
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114 self.pos += 1 |
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115 return data |
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116 zeropos = data.find(b'\x00', pos) |
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117 hashval = unhexlify(data, self.lm.extrainfo[self.pos], zeropos + 1, 40) |
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118 flags = self.lm._getflags(data, self.pos, zeropos) |
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119 self.pos += 1 |
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120 return (data[pos:zeropos], hashval, flags) |
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121 |
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122 __next__ = next |
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123 |
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124 |
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125 def unhexlify(data, extra, pos, length): |
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126 s = bin(data[pos : pos + length]) |
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127 if extra: |
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128 s += chr(extra & 0xFF) |
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129 return s |
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130 |
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131 |
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132 def _cmp(a, b): |
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133 return (a > b) - (a < b) |
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134 |
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135 |
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136 class _lazymanifest(object): |
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137 """A pure python manifest backed by a byte string. It is supplimented with |
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138 internal lists as it is modified, until it is compacted back to a pure byte |
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139 string. |
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140 |
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141 ``data`` is the initial manifest data. |
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142 |
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143 ``positions`` is a list of offsets, one per manifest entry. Positive |
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144 values are offsets into ``data``, negative values are offsets into the |
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145 ``extradata`` list. When an entry is removed, its entry is dropped from |
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146 ``positions``. The values are encoded such that when walking the list and |
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147 indexing into ``data`` or ``extradata`` as appropriate, the entries are |
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148 sorted by filename. |
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149 |
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150 ``extradata`` is a list of (key, hash, flags) for entries that were added or |
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151 modified since the manifest was created or compacted. |
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152 """ |
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153 |
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154 def __init__( |
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155 self, |
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156 data, |
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157 positions=None, |
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158 extrainfo=None, |
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159 extradata=None, |
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160 hasremovals=False, |
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161 ): |
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162 if positions is None: |
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163 self.positions = self.findlines(data) |
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164 self.extrainfo = [0] * len(self.positions) |
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165 self.data = data |
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166 self.extradata = [] |
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167 self.hasremovals = False |
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168 else: |
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169 self.positions = positions[:] |
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170 self.extrainfo = extrainfo[:] |
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171 self.extradata = extradata[:] |
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172 self.data = data |
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173 self.hasremovals = hasremovals |
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174 |
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175 def findlines(self, data): |
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176 if not data: |
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177 return [] |
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178 pos = data.find(b"\n") |
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179 if pos == -1 or data[-1:] != b'\n': |
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180 raise ValueError(b"Manifest did not end in a newline.") |
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181 positions = [0] |
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182 prev = data[: data.find(b'\x00')] |
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183 while pos < len(data) - 1 and pos != -1: |
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184 positions.append(pos + 1) |
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185 nexts = data[pos + 1 : data.find(b'\x00', pos + 1)] |
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186 if nexts < prev: |
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187 raise ValueError(b"Manifest lines not in sorted order.") |
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188 prev = nexts |
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189 pos = data.find(b"\n", pos + 1) |
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190 return positions |
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191 |
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192 def _get(self, index): |
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193 # get the position encoded in pos: |
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194 # positive number is an index in 'data' |
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195 # negative number is in extrapieces |
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196 pos = self.positions[index] |
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197 if pos >= 0: |
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198 return self.data, pos |
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199 return self.extradata[-pos - 1], -1 |
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200 |
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201 def _getkey(self, pos): |
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202 if pos >= 0: |
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203 return self.data[pos : self.data.find(b'\x00', pos + 1)] |
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204 return self.extradata[-pos - 1][0] |
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205 |
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206 def bsearch(self, key): |
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207 first = 0 |
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208 last = len(self.positions) - 1 |
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209 |
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210 while first <= last: |
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211 midpoint = (first + last) // 2 |
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212 nextpos = self.positions[midpoint] |
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213 candidate = self._getkey(nextpos) |
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214 r = _cmp(key, candidate) |
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215 if r == 0: |
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216 return midpoint |
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217 else: |
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218 if r < 0: |
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219 last = midpoint - 1 |
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220 else: |
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221 first = midpoint + 1 |
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222 return -1 |
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223 |
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224 def bsearch2(self, key): |
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225 # same as the above, but will always return the position |
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226 # done for performance reasons |
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227 first = 0 |
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228 last = len(self.positions) - 1 |
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229 |
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230 while first <= last: |
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231 midpoint = (first + last) // 2 |
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232 nextpos = self.positions[midpoint] |
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233 candidate = self._getkey(nextpos) |
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234 r = _cmp(key, candidate) |
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235 if r == 0: |
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236 return (midpoint, True) |
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237 else: |
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238 if r < 0: |
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239 last = midpoint - 1 |
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240 else: |
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241 first = midpoint + 1 |
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242 return (first, False) |
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243 |
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244 def __contains__(self, key): |
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245 return self.bsearch(key) != -1 |
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246 |
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247 def _getflags(self, data, needle, pos): |
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248 start = pos + 41 |
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249 end = data.find(b"\n", start) |
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250 if end == -1: |
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251 end = len(data) - 1 |
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252 if start == end: |
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253 return b'' |
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254 return self.data[start:end] |
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255 |
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256 def __getitem__(self, key): |
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257 if not isinstance(key, bytes): |
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258 raise TypeError(b"getitem: manifest keys must be a bytes.") |
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259 needle = self.bsearch(key) |
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260 if needle == -1: |
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261 raise KeyError |
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262 data, pos = self._get(needle) |
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263 if pos == -1: |
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264 return (data[1], data[2]) |
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265 zeropos = data.find(b'\x00', pos) |
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266 assert 0 <= needle <= len(self.positions) |
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267 assert len(self.extrainfo) == len(self.positions) |
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268 hashval = unhexlify(data, self.extrainfo[needle], zeropos + 1, 40) |
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269 flags = self._getflags(data, needle, zeropos) |
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270 return (hashval, flags) |
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271 |
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272 def __delitem__(self, key): |
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273 needle, found = self.bsearch2(key) |
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274 if not found: |
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275 raise KeyError |
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276 cur = self.positions[needle] |
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277 self.positions = self.positions[:needle] + self.positions[needle + 1 :] |
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278 self.extrainfo = self.extrainfo[:needle] + self.extrainfo[needle + 1 :] |
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279 if cur >= 0: |
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280 # This does NOT unsort the list as far as the search functions are |
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281 # concerned, as they only examine lines mapped by self.positions. |
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282 self.data = self.data[:cur] + b'\x00' + self.data[cur + 1 :] |
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283 self.hasremovals = True |
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284 |
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285 def __setitem__(self, key, value): |
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286 if not isinstance(key, bytes): |
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287 raise TypeError(b"setitem: manifest keys must be a byte string.") |
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288 if not isinstance(value, tuple) or len(value) != 2: |
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289 raise TypeError( |
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290 b"Manifest values must be a tuple of (node, flags)." |
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291 ) |
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292 hashval = value[0] |
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293 if not isinstance(hashval, bytes) or not 20 <= len(hashval) <= 22: |
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294 raise TypeError(b"node must be a 20-byte byte string") |
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295 flags = value[1] |
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296 if len(hashval) == 22: |
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297 hashval = hashval[:-1] |
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298 if not isinstance(flags, bytes) or len(flags) > 1: |
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299 raise TypeError(b"flags must a 0 or 1 byte string, got %r", flags) |
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300 needle, found = self.bsearch2(key) |
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301 if found: |
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302 # put the item |
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303 pos = self.positions[needle] |
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304 if pos < 0: |
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305 self.extradata[-pos - 1] = (key, hashval, value[1]) |
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306 else: |
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307 # just don't bother |
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308 self.extradata.append((key, hashval, value[1])) |
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309 self.positions[needle] = -len(self.extradata) |
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310 else: |
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311 # not found, put it in with extra positions |
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312 self.extradata.append((key, hashval, value[1])) |
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313 self.positions = ( |
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314 self.positions[:needle] |
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315 + [-len(self.extradata)] |
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316 + self.positions[needle:] |
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317 ) |
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318 self.extrainfo = ( |
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319 self.extrainfo[:needle] + [0] + self.extrainfo[needle:] |
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320 ) |
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321 |
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323 # XXX call _compact like in C? |
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324 return _lazymanifest( |
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325 self.data, |
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326 self.positions, |
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327 self.extrainfo, |
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328 self.extradata, |
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329 self.hasremovals, |
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330 ) |
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331 |
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332 def _compact(self): |
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333 # hopefully not called TOO often |
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334 if len(self.extradata) == 0 and not self.hasremovals: |
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335 return |
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336 l = [] |
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337 i = 0 |
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338 offset = 0 |
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339 self.extrainfo = [0] * len(self.positions) |
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340 while i < len(self.positions): |
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341 if self.positions[i] >= 0: |
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342 cur = self.positions[i] |
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343 last_cut = cur |
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344 |
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345 # Collect all contiguous entries in the buffer at the current |
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346 # offset, breaking out only for added/modified items held in |
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347 # extradata, or a deleted line prior to the next position. |
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348 while True: |
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349 self.positions[i] = offset |
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350 i += 1 |
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351 if i == len(self.positions) or self.positions[i] < 0: |
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352 break |
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353 |
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354 # A removed file has no positions[] entry, but does have an |
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355 # overwritten first byte. Break out and find the end of the |
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356 # current good entry/entries if there is a removed file |
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357 # before the next position. |
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358 if ( |
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359 self.hasremovals |
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360 and self.data.find(b'\n\x00', cur, self.positions[i]) |
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361 != -1 |
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362 ): |
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363 break |
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364 |
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365 offset += self.positions[i] - cur |
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366 cur = self.positions[i] |
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367 end_cut = self.data.find(b'\n', cur) |
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368 if end_cut != -1: |
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369 end_cut += 1 |
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370 offset += end_cut - cur |
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371 l.append(self.data[last_cut:end_cut]) |
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372 else: |
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373 while i < len(self.positions) and self.positions[i] < 0: |
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374 cur = self.positions[i] |
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375 t = self.extradata[-cur - 1] |
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376 l.append(self._pack(t)) |
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377 self.positions[i] = offset |
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378 if len(t[1]) > 20: |
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379 self.extrainfo[i] = ord(t[1][21]) |
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380 offset += len(l[-1]) |
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381 i += 1 |
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382 self.data = b''.join(l) |
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383 self.hasremovals = False |
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384 self.extradata = [] |
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385 |
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386 def _pack(self, d): |
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387 return d[0] + b'\x00' + hex(d[1][:20]) + d[2] + b'\n' |
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388 |
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389 def text(self): |
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390 self._compact() |
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391 return self.data |
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392 |
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393 def diff(self, m2, clean=False): |
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394 '''Finds changes between the current manifest and m2.''' |
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395 # XXX think whether efficiency matters here |
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396 diff = {} |
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397 |
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398 for fn, e1, flags in self.iterentries(): |
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399 if fn not in m2: |
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400 diff[fn] = (e1, flags), (None, b'') |
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401 else: |
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402 e2 = m2[fn] |
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403 if (e1, flags) != e2: |
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404 diff[fn] = (e1, flags), e2 |
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405 elif clean: |
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406 diff[fn] = None |
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407 |
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408 for fn, e2, flags in m2.iterentries(): |
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409 if fn not in self: |
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410 diff[fn] = (None, b''), (e2, flags) |
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411 |
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412 return diff |
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413 |
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414 def iterentries(self): |
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415 return lazymanifestiterentries(self) |
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416 |
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417 def iterkeys(self): |
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418 return lazymanifestiter(self) |
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419 |
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420 def __iter__(self): |
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421 return lazymanifestiter(self) |
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422 |
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423 def __len__(self): |
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424 return len(self.positions) |
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425 |
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426 def filtercopy(self, filterfn): |
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427 # XXX should be optimized |
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428 c = _lazymanifest(b'') |
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429 for f, n, fl in self.iterentries(): |
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430 if filterfn(f): |
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431 c[f] = n, fl |
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432 return c |
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433 |
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434 |
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435 try: |
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436 _lazymanifest = parsers.lazymanifest |
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437 except AttributeError: |
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
438 pass |
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parents:
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diff
changeset
|
439 |
43076
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changeset
|
440 |
38530
c82ea938efbb
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|
441 @interfaceutil.implementer(repository.imanifestdict) |
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442 class manifestdict(object): |
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443 def __init__(self, data=b''): |
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444 self._lm = _lazymanifest(data) |
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445 |
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446 def __getitem__(self, key): |
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447 return self._lm[key][0] |
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|
448 |
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449 def find(self, key): |
22d560fe1516
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450 return self._lm[key] |
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451 |
24225
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452 def __len__(self): |
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453 return len(self._lm) |
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|
454 |
30331
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455 def __nonzero__(self): |
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456 # nonzero is covered by the __len__ function, but implementing it here |
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457 # makes it easier for extensions to override. |
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458 return len(self._lm) != 0 |
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459 |
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460 __bool__ = __nonzero__ |
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461 |
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462 def __setitem__(self, key, node): |
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463 self._lm[key] = node, self.flags(key, b'') |
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|
464 |
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465 def __contains__(self, key): |
34345
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py3: return False early while checking whether None is a key in lazymanifest
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466 if key is None: |
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467 return False |
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468 return key in self._lm |
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changeset
|
469 |
3e5c4af69808
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changeset
|
470 def __delitem__(self, key): |
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|
471 del self._lm[key] |
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changeset
|
472 |
24295
2b7ab29627fd
lazymanifest: add iterkeys() method
Martin von Zweigbergk <martinvonz@google.com>
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diff
changeset
|
473 def __iter__(self): |
24298
49cd847fd69a
lazymanifest: make __iter__ generate filenames, not 3-tuples
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24297
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|
474 return self._lm.__iter__() |
24225
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changeset
|
475 |
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changeset
|
476 def iterkeys(self): |
24295
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lazymanifest: add iterkeys() method
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diff
changeset
|
477 return self._lm.iterkeys() |
2b7ab29627fd
lazymanifest: add iterkeys() method
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diff
changeset
|
478 |
2b7ab29627fd
lazymanifest: add iterkeys() method
Martin von Zweigbergk <martinvonz@google.com>
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changeset
|
479 def keys(self): |
2b7ab29627fd
lazymanifest: add iterkeys() method
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diff
changeset
|
480 return list(self.iterkeys()) |
24225
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changeset
|
481 |
31255
959ebff3505a
manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
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diff
changeset
|
482 def filesnotin(self, m2, match=None): |
24184
cd66080ef6d4
copies: move code into new manifestdict.filesnotin() method
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diff
changeset
|
483 '''Set of files in this manifest that are not in the other''' |
31255
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manifest: add match argument to diff and filesnotin
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diff
changeset
|
484 if match: |
959ebff3505a
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diff
changeset
|
485 m1 = self.matches(match) |
959ebff3505a
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parents:
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diff
changeset
|
486 m2 = m2.matches(match) |
959ebff3505a
manifest: add match argument to diff and filesnotin
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diff
changeset
|
487 return m1.filesnotin(m2) |
29056
e2178f7d17c0
manifest: improve filesnotin performance by using lazymanifest diff
Tony Tung <tonytung@merly.org>
parents:
28240
diff
changeset
|
488 diff = self.diff(m2) |
43076
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|
489 files = set( |
2372284d9457
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changeset
|
490 filepath |
43106
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py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43089
diff
changeset
|
491 for filepath, hashflags in pycompat.iteritems(diff) |
43076
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|
492 if hashflags[1][0] is None |
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|
493 ) |
24184
cd66080ef6d4
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changeset
|
494 return files |
cd66080ef6d4
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diff
changeset
|
495 |
24322
f263814c72ac
manifest: add dirs() to manifestdict
Drew Gottlieb <drgott@google.com>
parents:
24298
diff
changeset
|
496 @propertycache |
f263814c72ac
manifest: add dirs() to manifestdict
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|
497 def _dirs(self): |
43523
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utils: move the `dirs` definition in pathutil (API)
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parents:
43506
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|
498 return pathutil.dirs(self) |
24322
f263814c72ac
manifest: add dirs() to manifestdict
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parents:
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diff
changeset
|
499 |
f263814c72ac
manifest: add dirs() to manifestdict
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diff
changeset
|
500 def dirs(self): |
f263814c72ac
manifest: add dirs() to manifestdict
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parents:
24298
diff
changeset
|
501 return self._dirs |
f263814c72ac
manifest: add dirs() to manifestdict
Drew Gottlieb <drgott@google.com>
parents:
24298
diff
changeset
|
502 |
24324
149cc171e4a0
manifest: add manifestdict.hasdir() method
Drew Gottlieb <drgott@google.com>
parents:
24322
diff
changeset
|
503 def hasdir(self, dir): |
149cc171e4a0
manifest: add manifestdict.hasdir() method
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24322
diff
changeset
|
504 return dir in self._dirs |
149cc171e4a0
manifest: add manifestdict.hasdir() method
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parents:
24322
diff
changeset
|
505 |
24685
b3d78d82d84c
manifestdict: extract condition for _intersectfiles() and use for walk()
Martin von Zweigbergk <martinvonz@google.com>
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diff
changeset
|
506 def _filesfastpath(self, match): |
b3d78d82d84c
manifestdict: extract condition for _intersectfiles() and use for walk()
Martin von Zweigbergk <martinvonz@google.com>
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diff
changeset
|
507 '''Checks whether we can correctly and quickly iterate over matcher |
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manifestdict: extract condition for _intersectfiles() and use for walk()
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diff
changeset
|
508 files instead of over manifest files.''' |
b3d78d82d84c
manifestdict: extract condition for _intersectfiles() and use for walk()
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diff
changeset
|
509 files = match.files() |
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diff
changeset
|
510 return len(files) < 100 and ( |
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parents:
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diff
changeset
|
511 match.isexact() |
2372284d9457
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parents:
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diff
changeset
|
512 or (match.prefix() and all(fn in self for fn in files)) |
2372284d9457
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diff
changeset
|
513 ) |
24685
b3d78d82d84c
manifestdict: extract condition for _intersectfiles() and use for walk()
Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
changeset
|
514 |
24646
5693c834bcb4
manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
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24636
diff
changeset
|
515 def walk(self, match): |
5693c834bcb4
manifest: move changectx.walk() to manifests
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diff
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|
516 '''Generates matching file names. |
5693c834bcb4
manifest: move changectx.walk() to manifests
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parents:
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diff
changeset
|
517 |
5693c834bcb4
manifest: move changectx.walk() to manifests
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diff
changeset
|
518 Equivalent to manifest.matches(match).iterkeys(), but without creating |
5693c834bcb4
manifest: move changectx.walk() to manifests
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parents:
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diff
changeset
|
519 an entirely new manifest. |
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parents:
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diff
changeset
|
520 |
5693c834bcb4
manifest: move changectx.walk() to manifests
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diff
changeset
|
521 It also reports nonexistent files by marking them bad with match.bad(). |
5693c834bcb4
manifest: move changectx.walk() to manifests
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diff
changeset
|
522 ''' |
24683
4eaea0ed8dc1
manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
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diff
changeset
|
523 if match.always(): |
4eaea0ed8dc1
manifest.walk: special-case match.always() for speed
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diff
changeset
|
524 for f in iter(self): |
4eaea0ed8dc1
manifest.walk: special-case match.always() for speed
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parents:
24682
diff
changeset
|
525 yield f |
4eaea0ed8dc1
manifest.walk: special-case match.always() for speed
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parents:
24682
diff
changeset
|
526 return |
4eaea0ed8dc1
manifest.walk: special-case match.always() for speed
Martin von Zweigbergk <martinvonz@google.com>
parents:
24682
diff
changeset
|
527 |
24646
5693c834bcb4
manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
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diff
changeset
|
528 fset = set(match.files()) |
5693c834bcb4
manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
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diff
changeset
|
529 |
5693c834bcb4
manifest: move changectx.walk() to manifests
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diff
changeset
|
530 # avoid the entire walk if we're only looking for specific files |
24685
b3d78d82d84c
manifestdict: extract condition for _intersectfiles() and use for walk()
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parents:
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diff
changeset
|
531 if self._filesfastpath(match): |
24667
19c5b0913960
manifest.walk: join nested if-conditions
Martin von Zweigbergk <martinvonz@google.com>
parents:
24666
diff
changeset
|
532 for fn in sorted(fset): |
19c5b0913960
manifest.walk: join nested if-conditions
Martin von Zweigbergk <martinvonz@google.com>
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diff
changeset
|
533 yield fn |
24682
aef3d1469773
manifest.walk: use return instead of StopIteration in generator
Martin von Zweigbergk <martinvonz@google.com>
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24670
diff
changeset
|
534 return |
24646
5693c834bcb4
manifest: move changectx.walk() to manifests
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parents:
24636
diff
changeset
|
535 |
5693c834bcb4
manifest: move changectx.walk() to manifests
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24636
diff
changeset
|
536 for fn in self: |
5693c834bcb4
manifest: move changectx.walk() to manifests
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diff
changeset
|
537 if fn in fset: |
5693c834bcb4
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parents:
24636
diff
changeset
|
538 # specified pattern is the exact name |
5693c834bcb4
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parents:
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diff
changeset
|
539 fset.remove(fn) |
5693c834bcb4
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Drew Gottlieb <drgott@google.com>
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24636
diff
changeset
|
540 if match(fn): |
5693c834bcb4
manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents:
24636
diff
changeset
|
541 yield fn |
5693c834bcb4
manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents:
24636
diff
changeset
|
542 |
42341
27d6956d386b
match: use '' instead of '.' for root directory (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
41965
diff
changeset
|
543 # for dirstate.walk, files=[''] means "walk the whole tree". |
24646
5693c834bcb4
manifest: move changectx.walk() to manifests
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parents:
24636
diff
changeset
|
544 # follow that here, too |
43077
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
545 fset.discard(b'') |
24646
5693c834bcb4
manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents:
24636
diff
changeset
|
546 |
5693c834bcb4
manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents:
24636
diff
changeset
|
547 for fn in sorted(fset): |
5693c834bcb4
manifest: move changectx.walk() to manifests
Drew Gottlieb <drgott@google.com>
parents:
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diff
changeset
|
548 if not self.hasdir(fn): |
5693c834bcb4
manifest: move changectx.walk() to manifests
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parents:
24636
diff
changeset
|
549 match.bad(fn, None) |
5693c834bcb4
manifest: move changectx.walk() to manifests
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parents:
24636
diff
changeset
|
550 |
23305
0cc283f44655
manifest: add matches() method
Martin von Zweigbergk <martinvonz@google.com>
parents:
22966
diff
changeset
|
551 def matches(self, match): |
0cc283f44655
manifest: add matches() method
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parents:
22966
diff
changeset
|
552 '''generate a new manifest filtered by the match argument''' |
0cc283f44655
manifest: add matches() method
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parents:
22966
diff
changeset
|
553 if match.always(): |
0cc283f44655
manifest: add matches() method
Martin von Zweigbergk <martinvonz@google.com>
parents:
22966
diff
changeset
|
554 return self.copy() |
0cc283f44655
manifest: add matches() method
Martin von Zweigbergk <martinvonz@google.com>
parents:
22966
diff
changeset
|
555 |
24685
b3d78d82d84c
manifestdict: extract condition for _intersectfiles() and use for walk()
Martin von Zweigbergk <martinvonz@google.com>
parents:
24684
diff
changeset
|
556 if self._filesfastpath(match): |
24666
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557 m = manifestdict() |
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558 lm = self._lm |
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559 for fn in match.files(): |
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560 if fn in lm: |
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561 m._lm[fn] = lm[fn] |
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562 return m |
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563 |
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564 m = manifestdict() |
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565 m._lm = self._lm.filtercopy(match) |
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566 return m |
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567 |
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568 def diff(self, m2, match=None, clean=False): |
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569 '''Finds changes between the current manifest and m2. |
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570 |
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571 Args: |
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572 m2: the manifest to which this manifest should be compared. |
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573 clean: if true, include files unchanged between these manifests |
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574 with a None value in the returned dictionary. |
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575 |
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576 The result is returned as a dict with filename as key and |
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577 values of the form ((n1,fl1),(n2,fl2)), where n1/n2 is the |
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578 nodeid in the current/other manifest and fl1/fl2 is the flag |
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579 in the current/other manifest. Where the file does not exist, |
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580 the nodeid will be None and the flags will be the empty |
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581 string. |
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582 ''' |
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583 if match: |
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584 m1 = self.matches(match) |
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585 m2 = m2.matches(match) |
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586 return m1.diff(m2, clean=clean) |
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587 return self._lm.diff(m2._lm, clean) |
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588 |
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589 def setflag(self, key, flag): |
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590 self._lm[key] = self[key], flag |
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591 |
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592 def get(self, key, default=None): |
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593 try: |
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594 return self._lm[key][0] |
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595 except KeyError: |
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596 return default |
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597 |
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598 def flags(self, key, default=b''): |
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599 try: |
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600 return self._lm[key][1] |
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601 except KeyError: |
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602 return default |
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603 |
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604 def copy(self): |
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605 c = manifestdict() |
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606 c._lm = self._lm.copy() |
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607 return c |
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608 |
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609 def items(self): |
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610 return (x[:2] for x in self._lm.iterentries()) |
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612 def iteritems(self): |
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613 return (x[:2] for x in self._lm.iterentries()) |
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614 |
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615 def iterentries(self): |
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616 return self._lm.iterentries() |
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617 |
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618 def text(self): |
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619 # most likely uses native version |
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620 return self._lm.text() |
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621 |
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622 def fastdelta(self, base, changes): |
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623 """Given a base manifest text as a bytearray and a list of changes |
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624 relative to that text, compute a delta that can be used by revlog. |
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625 """ |
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626 delta = [] |
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627 dstart = None |
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628 dend = None |
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629 dline = [b""] |
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630 start = 0 |
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631 # zero copy representation of base as a buffer |
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632 addbuf = util.buffer(base) |
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633 |
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634 changes = list(changes) |
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635 if len(changes) < FASTDELTA_TEXTDIFF_THRESHOLD: |
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636 # start with a readonly loop that finds the offset of |
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637 # each line and creates the deltas |
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638 for f, todelete in changes: |
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639 # bs will either be the index of the item or the insert point |
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640 start, end = _msearch(addbuf, f, start) |
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641 if not todelete: |
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642 h, fl = self._lm[f] |
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643 l = b"%s\0%s%s\n" % (f, hex(h), fl) |
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644 else: |
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645 if start == end: |
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646 # item we want to delete was not found, error out |
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647 raise AssertionError( |
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648 _(b"failed to remove %s from manifest") % f |
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649 ) |
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650 l = b"" |
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651 if dstart is not None and dstart <= start and dend >= start: |
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652 if dend < end: |
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653 dend = end |
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654 if l: |
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655 dline.append(l) |
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656 else: |
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657 if dstart is not None: |
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658 delta.append([dstart, dend, b"".join(dline)]) |
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659 dstart = start |
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660 dend = end |
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661 dline = [l] |
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662 |
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663 if dstart is not None: |
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664 delta.append([dstart, dend, b"".join(dline)]) |
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665 # apply the delta to the base, and get a delta for addrevision |
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666 deltatext, arraytext = _addlistdelta(base, delta) |
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667 else: |
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668 # For large changes, it's much cheaper to just build the text and |
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669 # diff it. |
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670 arraytext = bytearray(self.text()) |
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671 deltatext = mdiff.textdiff( |
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672 util.buffer(base), util.buffer(arraytext) |
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673 ) |
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674 |
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675 return arraytext, deltatext |
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676 |
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677 |
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678 def _msearch(m, s, lo=0, hi=None): |
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679 '''return a tuple (start, end) that says where to find s within m. |
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680 |
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681 If the string is found m[start:end] are the line containing |
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682 that string. If start == end the string was not found and |
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683 they indicate the proper sorted insertion point. |
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684 |
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685 m should be a buffer, a memoryview or a byte string. |
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686 s is a byte string''' |
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687 |
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688 def advance(i, c): |
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689 while i < lenm and m[i : i + 1] != c: |
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690 i += 1 |
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691 return i |
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692 |
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693 if not s: |
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694 return (lo, lo) |
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695 lenm = len(m) |
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696 if not hi: |
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697 hi = lenm |
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698 while lo < hi: |
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699 mid = (lo + hi) // 2 |
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700 start = mid |
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701 while start > 0 and m[start - 1 : start] != b'\n': |
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702 start -= 1 |
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703 end = advance(start, b'\0') |
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704 if bytes(m[start:end]) < s: |
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705 # we know that after the null there are 40 bytes of sha1 |
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706 # this translates to the bisect lo = mid + 1 |
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707 lo = advance(end + 40, b'\n') + 1 |
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708 else: |
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709 # this translates to the bisect hi = mid |
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710 hi = start |
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711 end = advance(lo, b'\0') |
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712 found = m[lo:end] |
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713 if s == found: |
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714 # we know that after the null there are 40 bytes of sha1 |
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715 end = advance(end + 40, b'\n') |
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716 return (lo, end + 1) |
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717 else: |
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718 return (lo, lo) |
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719 |
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720 |
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721 def _checkforbidden(l): |
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722 """Check filenames for illegal characters.""" |
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723 for f in l: |
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724 if b'\n' in f or b'\r' in f: |
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725 raise error.StorageError( |
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726 _(b"'\\n' and '\\r' disallowed in filenames: %r") |
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727 % pycompat.bytestr(f) |
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728 ) |
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|
729 |
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|
730 |
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731 # apply the changes collected during the bisect loop to our addlist |
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732 # return a delta suitable for addrevision |
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733 def _addlistdelta(addlist, x): |
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734 # for large addlist arrays, building a new array is cheaper |
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735 # than repeatedly modifying the existing one |
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736 currentposition = 0 |
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737 newaddlist = bytearray() |
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738 |
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739 for start, end, content in x: |
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740 newaddlist += addlist[currentposition:start] |
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741 if content: |
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742 newaddlist += bytearray(content) |
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|
743 |
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744 currentposition = end |
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|
745 |
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|
746 newaddlist += addlist[currentposition:] |
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747 |
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748 deltatext = b"".join( |
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749 struct.pack(b">lll", start, end, len(content)) + content |
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750 for start, end, content in x |
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|
751 ) |
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752 return deltatext, newaddlist |
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|
753 |
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|
754 |
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|
755 def _splittopdir(f): |
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756 if b'/' in f: |
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757 dir, subpath = f.split(b'/', 1) |
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758 return dir + b'/', subpath |
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759 else: |
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760 return b'', f |
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761 |
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762 |
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763 _noop = lambda s: None |
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764 |
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765 |
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766 class treemanifest(object): |
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767 def __init__(self, dir=b'', text=b''): |
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768 self._dir = dir |
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769 self._node = nullid |
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770 self._loadfunc = _noop |
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771 self._copyfunc = _noop |
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772 self._dirty = False |
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773 self._dirs = {} |
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774 self._lazydirs = {} |
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775 # Using _lazymanifest here is a little slower than plain old dicts |
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776 self._files = {} |
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777 self._flags = {} |
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|
778 if text: |
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779 |
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780 def readsubtree(subdir, subm): |
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781 raise AssertionError( |
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782 b'treemanifest constructor only accepts flat manifests' |
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783 ) |
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784 |
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785 self.parse(text, readsubtree) |
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786 self._dirty = True # Mark flat manifest dirty after parsing |
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787 |
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788 def _subpath(self, path): |
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|
789 return self._dir + path |
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changeset
|
790 |
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|
791 def _loadalllazy(self): |
40039
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|
792 selfdirs = self._dirs |
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Gregory Szorc <gregory.szorc@gmail.com>
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|
793 for d, (path, node, readsubtree, docopy) in pycompat.iteritems( |
d783f945a701
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|
794 self._lazydirs |
d783f945a701
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|
795 ): |
40039
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treemanifests: store whether a lazydirs entry needs copied after materializing
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diff
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|
796 if docopy: |
a0c18b271ea1
treemanifests: store whether a lazydirs entry needs copied after materializing
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parents:
40038
diff
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|
797 selfdirs[d] = readsubtree(path, node).copy() |
a0c18b271ea1
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|
798 else: |
a0c18b271ea1
treemanifests: store whether a lazydirs entry needs copied after materializing
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parents:
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diff
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|
799 selfdirs[d] = readsubtree(path, node) |
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diff
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|
800 self._lazydirs = {} |
93486cc46125
treemanifest: introduce lazy loading of subdirs
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diff
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|
801 |
93486cc46125
treemanifest: introduce lazy loading of subdirs
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parents:
39322
diff
changeset
|
802 def _loadlazy(self, d): |
39981
da0319e024c0
treemanifests: make _loadlazy tolerate item not on _lazydirs
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parents:
39869
diff
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|
803 v = self._lazydirs.get(d) |
da0319e024c0
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spectral <spectral@google.com>
parents:
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diff
changeset
|
804 if v: |
40039
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treemanifests: store whether a lazydirs entry needs copied after materializing
spectral <spectral@google.com>
parents:
40038
diff
changeset
|
805 path, node, readsubtree, docopy = v |
a0c18b271ea1
treemanifests: store whether a lazydirs entry needs copied after materializing
spectral <spectral@google.com>
parents:
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diff
changeset
|
806 if docopy: |
a0c18b271ea1
treemanifests: store whether a lazydirs entry needs copied after materializing
spectral <spectral@google.com>
parents:
40038
diff
changeset
|
807 self._dirs[d] = readsubtree(path, node).copy() |
a0c18b271ea1
treemanifests: store whether a lazydirs entry needs copied after materializing
spectral <spectral@google.com>
parents:
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diff
changeset
|
808 else: |
a0c18b271ea1
treemanifests: store whether a lazydirs entry needs copied after materializing
spectral <spectral@google.com>
parents:
40038
diff
changeset
|
809 self._dirs[d] = readsubtree(path, node) |
39981
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treemanifests: make _loadlazy tolerate item not on _lazydirs
spectral <spectral@google.com>
parents:
39869
diff
changeset
|
810 del self._lazydirs[d] |
39515
93486cc46125
treemanifest: introduce lazy loading of subdirs
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parents:
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diff
changeset
|
811 |
39521
154e4f84b51c
treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents:
39518
diff
changeset
|
812 def _loadchildrensetlazy(self, visit): |
154e4f84b51c
treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents:
39518
diff
changeset
|
813 if not visit: |
154e4f84b51c
treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents:
39518
diff
changeset
|
814 return None |
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
|
815 if visit == b'all' or visit == b'this': |
39521
154e4f84b51c
treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents:
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diff
changeset
|
816 self._loadalllazy() |
154e4f84b51c
treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents:
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diff
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|
817 return None |
154e4f84b51c
treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents:
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diff
changeset
|
818 |
39982
19103e68a698
treemanifests: make _loadchildrensetlazy just call _loadlazy
spectral <spectral@google.com>
parents:
39981
diff
changeset
|
819 loadlazy = self._loadlazy |
39521
154e4f84b51c
treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents:
39518
diff
changeset
|
820 for k in visit: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
821 loadlazy(k + b'/') |
39521
154e4f84b51c
treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents:
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diff
changeset
|
822 return visit |
154e4f84b51c
treemanifest: use visitchildrenset when filtering a manifest to a matcher
Kyle Lippincott <spectral@google.com>
parents:
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diff
changeset
|
823 |
40038
906c95073ff7
treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents:
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diff
changeset
|
824 def _loaddifflazy(self, t1, t2): |
906c95073ff7
treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents:
39987
diff
changeset
|
825 """load items in t1 and t2 if they're needed for diffing. |
906c95073ff7
treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
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parents:
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diff
changeset
|
826 |
906c95073ff7
treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents:
39987
diff
changeset
|
827 The criteria currently is: |
906c95073ff7
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parents:
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diff
changeset
|
828 - if it's not present in _lazydirs in either t1 or t2, load it in the |
906c95073ff7
treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents:
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diff
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|
829 other (it may already be loaded or it may not exist, doesn't matter) |
906c95073ff7
treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
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parents:
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diff
changeset
|
830 - if it's present in _lazydirs in both, compare the nodeid; if it |
906c95073ff7
treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents:
39987
diff
changeset
|
831 differs, load it in both |
906c95073ff7
treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents:
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diff
changeset
|
832 """ |
906c95073ff7
treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents:
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diff
changeset
|
833 toloadlazy = [] |
43106
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py3: finish porting iteritems() to pycompat and remove source transformer
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parents:
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changeset
|
834 for d, v1 in pycompat.iteritems(t1._lazydirs): |
40038
906c95073ff7
treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents:
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changeset
|
835 v2 = t2._lazydirs.get(d) |
906c95073ff7
treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
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parents:
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diff
changeset
|
836 if not v2 or v2[1] != v1[1]: |
906c95073ff7
treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents:
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diff
changeset
|
837 toloadlazy.append(d) |
43106
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py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
838 for d, v1 in pycompat.iteritems(t2._lazydirs): |
40038
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treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
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parents:
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diff
changeset
|
839 if d not in t1._lazydirs: |
906c95073ff7
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parents:
39987
diff
changeset
|
840 toloadlazy.append(d) |
906c95073ff7
treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents:
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diff
changeset
|
841 |
906c95073ff7
treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents:
39987
diff
changeset
|
842 for d in toloadlazy: |
906c95073ff7
treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents:
39987
diff
changeset
|
843 t1._loadlazy(d) |
906c95073ff7
treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents:
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diff
changeset
|
844 t2._loadlazy(d) |
906c95073ff7
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spectral <spectral@google.com>
parents:
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diff
changeset
|
845 |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
846 def __len__(self): |
25222
0de132d5328a
treemanifest: lazily load manifests
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parents:
25221
diff
changeset
|
847 self._load() |
24401
e6e023d57e94
treemanifest: create treemanifest class
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parents:
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diff
changeset
|
848 size = len(self._files) |
39515
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changeset
|
849 self._loadalllazy() |
24401
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parents:
24396
diff
changeset
|
850 for m in self._dirs.values(): |
e6e023d57e94
treemanifest: create treemanifest class
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parents:
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diff
changeset
|
851 size += m.__len__() |
e6e023d57e94
treemanifest: create treemanifest class
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parents:
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diff
changeset
|
852 return size |
e6e023d57e94
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parents:
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diff
changeset
|
853 |
36174
b42c47b8c9d4
treemanifest: add an optimized __nonzero__()
Martin von Zweigbergk <martinvonz@google.com>
parents:
36095
diff
changeset
|
854 def __nonzero__(self): |
b42c47b8c9d4
treemanifest: add an optimized __nonzero__()
Martin von Zweigbergk <martinvonz@google.com>
parents:
36095
diff
changeset
|
855 # Faster than "__len() != 0" since it avoids loading sub-manifests |
b42c47b8c9d4
treemanifest: add an optimized __nonzero__()
Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
changeset
|
856 return not self._isempty() |
b42c47b8c9d4
treemanifest: add an optimized __nonzero__()
Martin von Zweigbergk <martinvonz@google.com>
parents:
36095
diff
changeset
|
857 |
b42c47b8c9d4
treemanifest: add an optimized __nonzero__()
Martin von Zweigbergk <martinvonz@google.com>
parents:
36095
diff
changeset
|
858 __bool__ = __nonzero__ |
b42c47b8c9d4
treemanifest: add an optimized __nonzero__()
Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
changeset
|
859 |
24551
4fdf5eac5b39
treemanifest: add treemanifest._isempty()
Drew Gottlieb <drgott@google.com>
parents:
24550
diff
changeset
|
860 def _isempty(self): |
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|
861 self._load() # for consistency; already loaded by all callers |
39516
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diff
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|
862 # See if we can skip loading everything. |
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|
863 if self._files or ( |
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diff
changeset
|
864 self._dirs and any(not m._isempty() for m in self._dirs.values()) |
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changeset
|
865 ): |
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|
866 return False |
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93486cc46125
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changeset
|
867 self._loadalllazy() |
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changeset
|
868 return not self._dirs or all(m._isempty() for m in self._dirs.values()) |
24551
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treemanifest: add treemanifest._isempty()
Drew Gottlieb <drgott@google.com>
parents:
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diff
changeset
|
869 |
26400
6f9d9e2a661f
manifest: add id(self) to treemanifest __repr__
Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
870 def __repr__(self): |
43346
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changeset
|
871 return ( |
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|
872 b'<treemanifest dir=%s, node=%s, loaded=%s, dirty=%s at 0x%x>' |
6ada8a274b9c
formatting: run black version 19.10b0 on the codebase
Pierre-Yves David <pierre-yves.david@octobus.net>
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changeset
|
873 % ( |
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changeset
|
874 self._dir, |
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changeset
|
875 hex(self._node), |
6ada8a274b9c
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|
876 bool(self._loadfunc is _noop), |
6ada8a274b9c
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changeset
|
877 self._dirty, |
6ada8a274b9c
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changeset
|
878 id(self), |
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changeset
|
879 ) |
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changeset
|
880 ) |
25091
b5052fc73300
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diff
changeset
|
881 |
b5052fc73300
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changeset
|
882 def dir(self): |
b5052fc73300
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parents:
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diff
changeset
|
883 '''The directory that this tree manifest represents, including a |
b5052fc73300
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diff
changeset
|
884 trailing '/'. Empty string for the repo root directory.''' |
b5052fc73300
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diff
changeset
|
885 return self._dir |
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treemanifest: store submanifest revlog per directory
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changeset
|
886 |
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parents:
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diff
changeset
|
887 def node(self): |
b5052fc73300
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diff
changeset
|
888 '''This node of this instance. nullid for unsaved instances. Should |
b5052fc73300
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diff
changeset
|
889 be updated when the instance is read or written from a revlog. |
b5052fc73300
treemanifest: store submanifest revlog per directory
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diff
changeset
|
890 ''' |
25220
f0fbd88b21fb
treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
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diff
changeset
|
891 assert not self._dirty |
25091
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|
892 return self._node |
b5052fc73300
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diff
changeset
|
893 |
b5052fc73300
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parents:
24956
diff
changeset
|
894 def setnode(self, node): |
b5052fc73300
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parents:
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diff
changeset
|
895 self._node = node |
25220
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Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
changeset
|
896 self._dirty = False |
24403
0e23faa1511c
treemanifest: store directory path in treemanifest nodes
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parents:
24402
diff
changeset
|
897 |
28206
8ab91d9290ce
treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents:
28203
diff
changeset
|
898 def iterentries(self): |
8ab91d9290ce
treemanifest: implement iterentries()
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parents:
28203
diff
changeset
|
899 self._load() |
39515
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diff
changeset
|
900 self._loadalllazy() |
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diff
changeset
|
901 for p, n in sorted( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
902 itertools.chain(self._dirs.items(), self._files.items()) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
903 ): |
28206
8ab91d9290ce
treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents:
28203
diff
changeset
|
904 if p in self._files: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
905 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
|
906 else: |
8ab91d9290ce
treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents:
28203
diff
changeset
|
907 for x in n.iterentries(): |
8ab91d9290ce
treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents:
28203
diff
changeset
|
908 yield x |
8ab91d9290ce
treemanifest: implement iterentries()
Martin von Zweigbergk <martinvonz@google.com>
parents:
28203
diff
changeset
|
909 |
32550
b98199a5c3e1
cleanup: rename all iteritems methods to items and add iteritems alias
Augie Fackler <raf@durin42.com>
parents:
32536
diff
changeset
|
910 def items(self): |
25222
0de132d5328a
treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents:
25221
diff
changeset
|
911 self._load() |
39515
93486cc46125
treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents:
39322
diff
changeset
|
912 self._loadalllazy() |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
913 for p, n in sorted( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
914 itertools.chain(self._dirs.items(), self._files.items()) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
915 ): |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
916 if p in self._files: |
24403
0e23faa1511c
treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents:
24402
diff
changeset
|
917 yield self._subpath(p), n |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
918 else: |
43106
d783f945a701
py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43089
diff
changeset
|
919 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
|
920 yield f, sn |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
921 |
32550
b98199a5c3e1
cleanup: rename all iteritems methods to items and add iteritems alias
Augie Fackler <raf@durin42.com>
parents:
32536
diff
changeset
|
922 iteritems = items |
b98199a5c3e1
cleanup: rename all iteritems methods to items and add iteritems alias
Augie Fackler <raf@durin42.com>
parents:
32536
diff
changeset
|
923 |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
924 def iterkeys(self): |
25222
0de132d5328a
treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents:
25221
diff
changeset
|
925 self._load() |
39515
93486cc46125
treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents:
39322
diff
changeset
|
926 self._loadalllazy() |
32536
aa333c1982ab
manifest: use itertools.chain() instead of + for Python 3 compat
Augie Fackler <raf@durin42.com>
parents:
32535
diff
changeset
|
927 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
|
928 if p in self._files: |
24403
0e23faa1511c
treemanifest: store directory path in treemanifest nodes
Martin von Zweigbergk <martinvonz@google.com>
parents:
24402
diff
changeset
|
929 yield self._subpath(p) |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
930 else: |
35586
fbf1a5d680ea
py3: don't use dict.iterkeys()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
34345
diff
changeset
|
931 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
|
932 yield f |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
933 |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
934 def keys(self): |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
935 return list(self.iterkeys()) |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
936 |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
937 def __iter__(self): |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
938 return self.iterkeys() |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
939 |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
940 def __contains__(self, f): |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
941 if f is None: |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
942 return False |
25222
0de132d5328a
treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents:
25221
diff
changeset
|
943 self._load() |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
944 dir, subpath = _splittopdir(f) |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
945 if dir: |
39983
3cacb74c3a22
treemanifests: skip extraneous check for item before calling _loadlazy
spectral <spectral@google.com>
parents:
39982
diff
changeset
|
946 self._loadlazy(dir) |
39515
93486cc46125
treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents:
39322
diff
changeset
|
947 |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
948 if dir not in self._dirs: |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
949 return False |
39515
93486cc46125
treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents:
39322
diff
changeset
|
950 |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
951 return self._dirs[dir].__contains__(subpath) |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
952 else: |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
953 return f in self._files |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
954 |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
955 def get(self, f, default=None): |
25222
0de132d5328a
treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents:
25221
diff
changeset
|
956 self._load() |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
957 dir, subpath = _splittopdir(f) |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
958 if dir: |
39983
3cacb74c3a22
treemanifests: skip extraneous check for item before calling _loadlazy
spectral <spectral@google.com>
parents:
39982
diff
changeset
|
959 self._loadlazy(dir) |
39515
93486cc46125
treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents:
39322
diff
changeset
|
960 |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
961 if dir not in self._dirs: |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
962 return default |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
963 return self._dirs[dir].get(subpath, default) |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
964 else: |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
965 return self._files.get(f, default) |
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 __getitem__(self, f): |
25222
0de132d5328a
treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents:
25221
diff
changeset
|
968 self._load() |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
969 dir, subpath = _splittopdir(f) |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
970 if dir: |
39983
3cacb74c3a22
treemanifests: skip extraneous check for item before calling _loadlazy
spectral <spectral@google.com>
parents:
39982
diff
changeset
|
971 self._loadlazy(dir) |
39515
93486cc46125
treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents:
39322
diff
changeset
|
972 |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
973 return self._dirs[dir].__getitem__(subpath) |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
974 else: |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
975 return self._files[f] |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
976 |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
977 def flags(self, f): |
25222
0de132d5328a
treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents:
25221
diff
changeset
|
978 self._load() |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
979 dir, subpath = _splittopdir(f) |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
980 if dir: |
39983
3cacb74c3a22
treemanifests: skip extraneous check for item before calling _loadlazy
spectral <spectral@google.com>
parents:
39982
diff
changeset
|
981 self._loadlazy(dir) |
39515
93486cc46125
treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents:
39322
diff
changeset
|
982 |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
983 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
|
984 return b'' |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
985 return self._dirs[dir].flags(subpath) |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
986 else: |
39515
93486cc46125
treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents:
39322
diff
changeset
|
987 if f in self._lazydirs or f in self._dirs: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
988 return b'' |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
989 return self._flags.get(f, b'') |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
990 |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
991 def find(self, f): |
25222
0de132d5328a
treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents:
25221
diff
changeset
|
992 self._load() |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
993 dir, subpath = _splittopdir(f) |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
994 if dir: |
39983
3cacb74c3a22
treemanifests: skip extraneous check for item before calling _loadlazy
spectral <spectral@google.com>
parents:
39982
diff
changeset
|
995 self._loadlazy(dir) |
39515
93486cc46125
treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents:
39322
diff
changeset
|
996 |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
997 return self._dirs[dir].find(subpath) |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
998 else: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
999 return self._files[f], self._flags.get(f, b'') |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1000 |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1001 def __delitem__(self, f): |
25222
0de132d5328a
treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
parents:
25221
diff
changeset
|
1002 self._load() |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1003 dir, subpath = _splittopdir(f) |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1004 if dir: |
39983
3cacb74c3a22
treemanifests: skip extraneous check for item before calling _loadlazy
spectral <spectral@google.com>
parents:
39982
diff
changeset
|
1005 self._loadlazy(dir) |
39515
93486cc46125
treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents:
39322
diff
changeset
|
1006 |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1007 self._dirs[dir].__delitem__(subpath) |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1008 # If the directory is now empty, remove it |
24551
4fdf5eac5b39
treemanifest: add treemanifest._isempty()
Drew Gottlieb <drgott@google.com>
parents:
24550
diff
changeset
|
1009 if self._dirs[dir]._isempty(): |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1010 del self._dirs[dir] |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1011 else: |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1012 del self._files[f] |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1013 if f in self._flags: |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1014 del self._flags[f] |
25220
f0fbd88b21fb
treemanifest: speed up diff by keeping track of dirty nodes
Martin von Zweigbergk <martinvonz@google.com>
parents:
25188
diff
changeset
|
1015 self._dirty = True |
24401
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1016 |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1017 def __setitem__(self, f, n): |
e6e023d57e94
treemanifest: create treemanifest class
Martin von Zweigbergk <martinvonz@google.com>
parents:
24396
diff
changeset
|
1018 assert n is not None |
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1019 self._load() |
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1020 dir, subpath = _splittopdir(f) |
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1021 if dir: |
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1022 self._loadlazy(dir) |
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1023 if dir not in self._dirs: |
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1024 self._dirs[dir] = treemanifest(self._subpath(dir)) |
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1025 self._dirs[dir].__setitem__(subpath, n) |
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1026 else: |
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1027 self._files[f] = n[:21] # to match manifestdict's behavior |
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1028 self._dirty = True |
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1029 |
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1030 def _load(self): |
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1031 if self._loadfunc is not _noop: |
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1032 lf, self._loadfunc = self._loadfunc, _noop |
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1033 lf(self) |
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1034 elif self._copyfunc is not _noop: |
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1035 cf, self._copyfunc = self._copyfunc, _noop |
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1036 cf(self) |
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1037 |
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1038 def setflag(self, f, flags): |
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1039 """Set the flags (symlink, executable) for path f.""" |
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1040 self._load() |
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1041 dir, subpath = _splittopdir(f) |
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1042 if dir: |
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1043 self._loadlazy(dir) |
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1044 if dir not in self._dirs: |
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1045 self._dirs[dir] = treemanifest(self._subpath(dir)) |
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1046 self._dirs[dir].setflag(subpath, flags) |
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1047 else: |
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1048 self._flags[f] = flags |
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1049 self._dirty = True |
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1050 |
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1051 def copy(self): |
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1052 copy = treemanifest(self._dir) |
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1053 copy._node = self._node |
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1054 copy._dirty = self._dirty |
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1055 if self._copyfunc is _noop: |
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1056 |
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1057 def _copyfunc(s): |
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1058 self._load() |
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1059 s._lazydirs = { |
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1060 d: (p, n, r, True) |
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1061 for d, (p, n, r, c) in pycompat.iteritems(self._lazydirs) |
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1062 } |
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1063 sdirs = s._dirs |
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1064 for d, v in pycompat.iteritems(self._dirs): |
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1065 sdirs[d] = v.copy() |
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1066 s._files = dict.copy(self._files) |
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1067 s._flags = dict.copy(self._flags) |
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1068 |
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1069 if self._loadfunc is _noop: |
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1070 _copyfunc(copy) |
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1071 else: |
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1072 copy._copyfunc = _copyfunc |
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1073 else: |
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1074 copy._copyfunc = self._copyfunc |
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1075 return copy |
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1076 |
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1077 def filesnotin(self, m2, match=None): |
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1078 '''Set of files in this manifest that are not in the other''' |
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1079 if match and not match.always(): |
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1080 m1 = self.matches(match) |
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1081 m2 = m2.matches(match) |
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1082 return m1.filesnotin(m2) |
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1083 |
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1084 files = set() |
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1085 |
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1086 def _filesnotin(t1, t2): |
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1087 if t1._node == t2._node and not t1._dirty and not t2._dirty: |
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1088 return |
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1089 t1._load() |
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1090 t2._load() |
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1091 self._loaddifflazy(t1, t2) |
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1092 for d, m1 in pycompat.iteritems(t1._dirs): |
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1093 if d in t2._dirs: |
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1094 m2 = t2._dirs[d] |
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1095 _filesnotin(m1, m2) |
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1096 else: |
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1097 files.update(m1.iterkeys()) |
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1098 |
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1099 for fn in t1._files: |
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1100 if fn not in t2._files: |
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1101 files.add(t1._subpath(fn)) |
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1102 |
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1103 _filesnotin(self, m2) |
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1104 return files |
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1105 |
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1106 @propertycache |
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1107 def _alldirs(self): |
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1108 return pathutil.dirs(self) |
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1109 |
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1110 def dirs(self): |
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1111 return self._alldirs |
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1112 |
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1113 def hasdir(self, dir): |
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1114 self._load() |
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1115 topdir, subdir = _splittopdir(dir) |
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1116 if topdir: |
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1117 self._loadlazy(topdir) |
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1118 if topdir in self._dirs: |
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1119 return self._dirs[topdir].hasdir(subdir) |
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1120 return False |
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1121 dirslash = dir + b'/' |
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1122 return dirslash in self._dirs or dirslash in self._lazydirs |
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1123 |
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1124 def walk(self, match): |
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1125 '''Generates matching file names. |
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1126 |
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1127 Equivalent to manifest.matches(match).iterkeys(), but without creating |
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1128 an entirely new manifest. |
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1129 |
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1130 It also reports nonexistent files by marking them bad with match.bad(). |
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1131 ''' |
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|
1132 if match.always(): |
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|
1133 for f in iter(self): |
4eaea0ed8dc1
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|
1134 yield f |
4eaea0ed8dc1
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Martin von Zweigbergk <martinvonz@google.com>
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|
1135 return |
4eaea0ed8dc1
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|
1136 |
24646
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|
1137 fset = set(match.files()) |
5693c834bcb4
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|
1138 |
24647
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|
1139 for fn in self._walk(match): |
24646
5693c834bcb4
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Drew Gottlieb <drgott@google.com>
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|
1140 if fn in fset: |
5693c834bcb4
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|
1141 # specified pattern is the exact name |
5693c834bcb4
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|
1142 fset.remove(fn) |
24647
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|
1143 yield fn |
24646
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|
1144 |
42341
27d6956d386b
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|
1145 # for dirstate.walk, files=[''] means "walk the whole tree". |
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|
1146 # follow that here, too |
43077
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|
1147 fset.discard(b'') |
24646
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|
1148 |
5693c834bcb4
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|
1149 for fn in sorted(fset): |
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|
1150 if not self.hasdir(fn): |
5693c834bcb4
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|
1151 match.bad(fn, None) |
5693c834bcb4
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|
1152 |
25188
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|
1153 def _walk(self, match): |
2773540c3650
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|
1154 '''Recursively generates matching file names for walk().''' |
42341
27d6956d386b
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1155 visit = match.visitchildrenset(self._dir[:-1]) |
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|
1156 if not visit: |
25188
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|
1157 return |
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|
1158 |
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|
1159 # yield this dir's files and walk its submanifests |
25222
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|
1160 self._load() |
39522
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|
1161 visit = self._loadchildrensetlazy(visit) |
36301
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manifest: use list(dict) instead of dict.keys() to get a list of keys
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|
1162 for p in sorted(list(self._dirs) + list(self._files)): |
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1163 if p in self._files: |
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1164 fullp = self._subpath(p) |
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|
1165 if match(fullp): |
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|
1166 yield fullp |
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1167 else: |
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1168 if not visit or p[:-1] in visit: |
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|
1169 for f in self._dirs[p]._walk(match): |
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|
1170 yield f |
24647
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|
1171 |
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1172 def matches(self, match): |
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1173 '''generate a new manifest filtered by the match argument''' |
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1174 if match.always(): |
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1175 return self.copy() |
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|
1176 |
24552
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|
1177 return self._matches(match) |
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|
1178 |
25188
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|
1179 def _matches(self, match): |
24552
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1180 '''recursively generate a new manifest filtered by the match argument. |
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|
1181 ''' |
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|
1182 |
42341
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|
1183 visit = match.visitchildrenset(self._dir[:-1]) |
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|
1184 if visit == b'all': |
27343
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|
1185 return self.copy() |
24552
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|
1186 ret = treemanifest(self._dir) |
27343
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|
1187 if not visit: |
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|
1188 return ret |
24552
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|
1189 |
25222
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|
1190 self._load() |
24552
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|
1191 for fn in self._files: |
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|
1192 # While visitchildrenset *usually* lists only subdirs, this is |
154e4f84b51c
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|
1193 # actually up to the matcher and may have some files in the set(). |
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|
1194 # If visit == 'this', we should obviously look at the files in this |
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|
1195 # directory; if visit is a set, and fn is in it, we should inspect |
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|
1196 # fn (but no need to inspect things not in the set). |
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Augie Fackler <augie@google.com>
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|
1197 if visit != b'this' and fn not in visit: |
39521
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|
1198 continue |
24552
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|
1199 fullp = self._subpath(fn) |
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|
1200 # visitchildrenset isn't perfect, we still need to call the regular |
154e4f84b51c
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|
1201 # matcher code to further filter results. |
24552
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|
1202 if not match(fullp): |
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|
1203 continue |
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|
1204 ret._files[fn] = self._files[fn] |
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|
1205 if fn in self._flags: |
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|
1206 ret._flags[fn] = self._flags[fn] |
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Drew Gottlieb <drgott@google.com>
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|
1207 |
39521
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Kyle Lippincott <spectral@google.com>
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diff
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|
1208 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
|
1209 for dir, subm in pycompat.iteritems(self._dirs): |
39521
154e4f84b51c
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Kyle Lippincott <spectral@google.com>
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|
1210 if visit and dir[:-1] not in visit: |
154e4f84b51c
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|
1211 continue |
25188
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|
1212 m = subm._matches(match) |
24552
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|
1213 if not m._isempty(): |
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|
1214 ret._dirs[dir] = m |
a2292da6d821
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|
1215 |
25220
f0fbd88b21fb
treemanifest: speed up diff by keeping track of dirty nodes
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25188
diff
changeset
|
1216 if not ret._isempty(): |
f0fbd88b21fb
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diff
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|
1217 ret._dirty = True |
24552
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|
1218 return ret |
24401
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|
1219 |
31255
959ebff3505a
manifest: add match argument to diff and filesnotin
Durham Goode <durham@fb.com>
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diff
changeset
|
1220 def diff(self, m2, match=None, clean=False): |
24401
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changeset
|
1221 '''Finds changes between the current manifest and m2. |
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|
1222 |
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|
1223 Args: |
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|
1224 m2: the manifest to which this manifest should be compared. |
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|
1225 clean: if true, include files unchanged between these manifests |
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changeset
|
1226 with a None value in the returned dictionary. |
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|
1227 |
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|
1228 The result is returned as a dict with filename as key and |
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|
1229 values of the form ((n1,fl1),(n2,fl2)), where n1/n2 is the |
e6e023d57e94
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|
1230 nodeid in the current/other manifest and fl1/fl2 is the flag |
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changeset
|
1231 in the current/other manifest. Where the file does not exist, |
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|
1232 the nodeid will be None and the flags will be the empty |
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|
1233 string. |
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|
1234 ''' |
39517
8798be5f04fc
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39516
diff
changeset
|
1235 if match and not match.always(): |
31255
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Durham Goode <durham@fb.com>
parents:
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diff
changeset
|
1236 m1 = self.matches(match) |
959ebff3505a
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Durham Goode <durham@fb.com>
parents:
31153
diff
changeset
|
1237 m2 = m2.matches(match) |
959ebff3505a
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Durham Goode <durham@fb.com>
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31153
diff
changeset
|
1238 return m1.diff(m2, clean=clean) |
24404
96cccf1e3257
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Martin von Zweigbergk <martinvonz@google.com>
parents:
24403
diff
changeset
|
1239 result = {} |
96cccf1e3257
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Martin von Zweigbergk <martinvonz@google.com>
parents:
24403
diff
changeset
|
1240 emptytree = treemanifest() |
41153
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parents:
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diff
changeset
|
1241 |
2c3f69855ce8
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Pulkit Goyal <pulkit@yandex-team.ru>
parents:
41038
diff
changeset
|
1242 def _iterativediff(t1, t2, stack): |
2c3f69855ce8
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Pulkit Goyal <pulkit@yandex-team.ru>
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diff
changeset
|
1243 """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:
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diff
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|
1244 needs to be compared to stack""" |
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diff
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|
1245 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:
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diff
changeset
|
1246 return |
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treemanifest: lazily load manifests
Martin von Zweigbergk <martinvonz@google.com>
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diff
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|
1247 t1._load() |
0de132d5328a
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|
1248 t2._load() |
40038
906c95073ff7
treemanifests: extract _loaddifflazy from _diff, use in _filesnotin
spectral <spectral@google.com>
parents:
39987
diff
changeset
|
1249 self._loaddifflazy(t1, t2) |
39984
731961d972ba
treemanifests: remove _loadalllazy in _diff()
spectral <spectral@google.com>
parents:
39983
diff
changeset
|
1250 |
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
|
1251 for d, m1 in pycompat.iteritems(t1._dirs): |
24404
96cccf1e3257
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Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
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|
1252 m2 = t2._dirs.get(d, emptytree) |
41153
2c3f69855ce8
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Pulkit Goyal <pulkit@yandex-team.ru>
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|
1253 stack.append((m1, m2)) |
24404
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Martin von Zweigbergk <martinvonz@google.com>
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|
1254 |
43106
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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changeset
|
1255 for d, m2 in pycompat.iteritems(t2._dirs): |
24404
96cccf1e3257
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Martin von Zweigbergk <martinvonz@google.com>
parents:
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changeset
|
1256 if d not in t1._dirs: |
41153
2c3f69855ce8
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Pulkit Goyal <pulkit@yandex-team.ru>
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|
1257 stack.append((emptytree, m2)) |
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|
1258 |
43106
d783f945a701
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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changeset
|
1259 for fn, n1 in pycompat.iteritems(t1._files): |
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Augie Fackler <augie@google.com>
parents:
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changeset
|
1260 fl1 = t1._flags.get(fn, b'') |
24404
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Martin von Zweigbergk <martinvonz@google.com>
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|
1261 n2 = t2._files.get(fn, None) |
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changeset
|
1262 fl2 = t2._flags.get(fn, b'') |
24404
96cccf1e3257
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Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
changeset
|
1263 if n1 != n2 or fl1 != fl2: |
96cccf1e3257
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Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
changeset
|
1264 result[t1._subpath(fn)] = ((n1, fl1), (n2, fl2)) |
96cccf1e3257
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diff
changeset
|
1265 elif clean: |
96cccf1e3257
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parents:
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changeset
|
1266 result[t1._subpath(fn)] = None |
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|
1267 |
43106
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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|
1268 for fn, n2 in pycompat.iteritems(t2._files): |
24404
96cccf1e3257
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Martin von Zweigbergk <martinvonz@google.com>
parents:
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changeset
|
1269 if fn not in t1._files: |
43077
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Augie Fackler <augie@google.com>
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|
1270 fl2 = t2._flags.get(fn, b'') |
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|
1271 result[t2._subpath(fn)] = ((None, b''), (n2, fl2)) |
24401
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|
1272 |
41153
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|
1273 stackls = [] |
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|
1274 _iterativediff(self, m2, stackls) |
2c3f69855ce8
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|
1275 while stackls: |
2c3f69855ce8
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parents:
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|
1276 t1, t2 = stackls.pop() |
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|
1277 # stackls is populated in the function call |
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changeset
|
1278 _iterativediff(t1, t2, stackls) |
24404
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parents:
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changeset
|
1279 return result |
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|
1280 |
25221
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parents:
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changeset
|
1281 def unmodifiedsince(self, m2): |
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treemanifest: speed up commit using dirty flag
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parents:
25220
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|
1282 return not self._dirty and not m2._dirty and self._node == m2._node |
eafa06e9edde
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|
1283 |
25091
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changeset
|
1284 def parse(self, text, readsubtree): |
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changeset
|
1285 selflazy = self._lazydirs |
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parents:
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changeset
|
1286 subpath = self._subpath |
24781
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treemanifest: extract parse method from constructor
Martin von Zweigbergk <martinvonz@google.com>
parents:
24780
diff
changeset
|
1287 for f, n, fl in _parse(text): |
43077
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parents:
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|
1288 if fl == b't': |
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parents:
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changeset
|
1289 f = f + b'/' |
40039
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spectral <spectral@google.com>
parents:
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|
1290 # False below means "doesn't need to be copied" and can use the |
a0c18b271ea1
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|
1291 # cached value from readsubtree directly. |
a0c18b271ea1
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changeset
|
1292 selflazy[f] = (subpath(f), n, readsubtree, False) |
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changeset
|
1293 elif b'/' in f: |
25220
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changeset
|
1294 # This is a flat manifest, so use __setitem__ and setflag rather |
f0fbd88b21fb
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parents:
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changeset
|
1295 # than assigning directly to _files and _flags, so we can |
f0fbd88b21fb
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Martin von Zweigbergk <martinvonz@google.com>
parents:
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changeset
|
1296 # assign a path in a subdirectory, and to mark dirty (compared |
f0fbd88b21fb
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parents:
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changeset
|
1297 # to nullid). |
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changeset
|
1298 self[f] = n |
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|
1299 if fl: |
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changeset
|
1300 self.setflag(f, fl) |
25220
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changeset
|
1301 else: |
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changeset
|
1302 # Assigning to _files and _flags avoids marking as dirty, |
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changeset
|
1303 # and should be a little faster. |
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|
1304 self._files[f] = n |
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changeset
|
1305 if fl: |
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changeset
|
1306 self._flags[f] = fl |
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|
1307 |
36373
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Augie Fackler <augie@google.com>
parents:
36301
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changeset
|
1308 def text(self): |
24401
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|
1309 """Get the full data of this manifest as a bytestring.""" |
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|
1310 self._load() |
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Augie Fackler <augie@google.com>
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diff
changeset
|
1311 return _text(self.iterentries()) |
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|
1312 |
36373
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changeset
|
1313 def dirtext(self): |
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changeset
|
1314 """Get the full data of this directory as a bytestring. Make sure that |
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|
1315 any submanifests have been written first, so their nodeids are correct. |
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|
1316 """ |
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|
1317 self._load() |
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|
1318 flags = self.flags |
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|
1319 lazydirs = [ |
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|
1320 (d[:-1], v[1], b't') for d, v in pycompat.iteritems(self._lazydirs) |
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|
1321 ] |
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|
1322 dirs = [(d[:-1], self._dirs[d]._node, b't') for d in self._dirs] |
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|
1323 files = [(f, self._files[f], flags(f)) for f in self._files] |
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|
1324 return _text(sorted(dirs + files + lazydirs)) |
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|
1325 |
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|
1326 def read(self, gettext, readsubtree): |
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|
1327 def _load_for_read(s): |
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|
1328 s.parse(gettext(), readsubtree) |
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|
1329 s._dirty = False |
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|
1330 |
26402
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|
1331 self._loadfunc = _load_for_read |
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|
1332 |
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|
1333 def writesubtrees(self, m1, m2, writesubtree, match): |
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|
1334 self._load() # for consistency; should never have any effect here |
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manifest: call m1.load and m2.load before writing a subtree
Durham Goode <durham@fb.com>
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|
1335 m1._load() |
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|
1336 m2._load() |
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|
1337 emptytree = treemanifest() |
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|
1338 |
39518
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|
1339 def getnode(m, d): |
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|
1340 ld = m._lazydirs.get(d) |
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|
1341 if ld: |
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|
1342 return ld[1] |
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|
1343 return m._dirs.get(d, emptytree)._node |
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|
1344 |
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|
1345 # let's skip investigating things that `match` says we do not need. |
42341
27d6956d386b
match: use '' instead of '.' for root directory (API)
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changeset
|
1346 visit = match.visitchildrenset(self._dir[:-1]) |
40040
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|
1347 visit = self._loadchildrensetlazy(visit) |
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|
1348 if visit == b'this' or visit == b'all': |
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|
1349 visit = None |
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|
1350 for d, subm in pycompat.iteritems(self._dirs): |
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|
1351 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
|
1352 continue |
39518
c29548ba4a75
treemanifest: avoid loading everything just to get their nodeid
Kyle Lippincott <spectral@google.com>
parents:
39517
diff
changeset
|
1353 subp1 = getnode(m1, d) |
c29548ba4a75
treemanifest: avoid loading everything just to get their nodeid
Kyle Lippincott <spectral@google.com>
parents:
39517
diff
changeset
|
1354 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
|
1355 if subp1 == nullid: |
25091
b5052fc73300
treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents:
24956
diff
changeset
|
1356 subp1, subp2 = subp2, subp1 |
39668
24870f1be088
narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents:
39522
diff
changeset
|
1357 writesubtree(subm, subp1, subp2, match) |
25091
b5052fc73300
treemanifest: store submanifest revlog per directory
Martin von Zweigbergk <martinvonz@google.com>
parents:
24956
diff
changeset
|
1358 |
31876
94c1d3c1aea2
treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents:
31787
diff
changeset
|
1359 def walksubtrees(self, matcher=None): |
94c1d3c1aea2
treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents:
31787
diff
changeset
|
1360 """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
|
1361 manifest itself. |
94c1d3c1aea2
treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents:
31787
diff
changeset
|
1362 |
94c1d3c1aea2
treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents:
31787
diff
changeset
|
1363 If `matcher` is provided, it only returns subtrees that match. |
94c1d3c1aea2
treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents:
31787
diff
changeset
|
1364 """ |
42341
27d6956d386b
match: use '' instead of '.' for root directory (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
41965
diff
changeset
|
1365 if matcher and not matcher.visitdir(self._dir[:-1]): |
31876
94c1d3c1aea2
treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents:
31787
diff
changeset
|
1366 return |
94c1d3c1aea2
treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents:
31787
diff
changeset
|
1367 if not matcher or matcher(self._dir[:-1]): |
94c1d3c1aea2
treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents:
31787
diff
changeset
|
1368 yield self |
94c1d3c1aea2
treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents:
31787
diff
changeset
|
1369 |
94c1d3c1aea2
treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents:
31787
diff
changeset
|
1370 self._load() |
39515
93486cc46125
treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents:
39322
diff
changeset
|
1371 # OPT: use visitchildrenset to avoid loading everything. |
93486cc46125
treemanifest: introduce lazy loading of subdirs
spectral <spectral@google.com>
parents:
39322
diff
changeset
|
1372 self._loadalllazy() |
43106
d783f945a701
py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43089
diff
changeset
|
1373 for d, subm in pycompat.iteritems(self._dirs): |
31876
94c1d3c1aea2
treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents:
31787
diff
changeset
|
1374 for subtree in subm.walksubtrees(matcher=matcher): |
94c1d3c1aea2
treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents:
31787
diff
changeset
|
1375 yield subtree |
94c1d3c1aea2
treemanifest: add walksubtrees api
Durham Goode <durham@fb.com>
parents:
31787
diff
changeset
|
1376 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1377 |
38781
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1378 class manifestfulltextcache(util.lrucachedict): |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1379 """File-backed LRU cache for the manifest cache |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1380 |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1381 File consists of entries, up to EOF: |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1382 |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1383 - 20 bytes node, 4 bytes length, <length> manifest data |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1384 |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1385 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
|
1386 |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1387 """ |
41962
07c80298b5a1
manifestcache: abstract the filename in a class attribute
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
41961
diff
changeset
|
1388 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1389 _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
|
1390 |
38781
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1391 def __init__(self, max): |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1392 super(manifestfulltextcache, self).__init__(max) |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1393 self._dirty = False |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1394 self._read = False |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1395 self._opener = None |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1396 |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1397 def read(self): |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1398 if self._read or self._opener is None: |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1399 return |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1400 |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1401 try: |
41962
07c80298b5a1
manifestcache: abstract the filename in a class attribute
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
41961
diff
changeset
|
1402 with self._opener(self._file) as fp: |
38781
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1403 set = super(manifestfulltextcache, self).__setitem__ |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1404 # 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
|
1405 while True: |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1406 node = fp.read(20) |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1407 if len(node) < 20: |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1408 break |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1409 try: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1410 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
|
1411 except struct.error: |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1412 break |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1413 value = bytearray(fp.read(size)) |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1414 if len(value) != size: |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1415 break |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1416 set(node, value) |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1417 except IOError: |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1418 # the file is allowed to be missing |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1419 pass |
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 self._read = True |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1422 self._dirty = False |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1423 |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1424 def write(self): |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1425 if not self._dirty or self._opener is None: |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1426 return |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1427 # rotate backwards to the first used node |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1428 with self._opener( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1429 self._file, b'w', atomictemp=True, checkambig=True |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1430 ) as fp: |
38781
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1431 node = self._head.prev |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1432 while True: |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1433 if node.key in self._cache: |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1434 fp.write(node.key) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1435 fp.write(struct.pack(b'>L', len(node.value))) |
38781
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1436 fp.write(node.value) |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1437 if node is self._head: |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1438 break |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1439 node = node.prev |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1440 |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1441 def __len__(self): |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1442 if not self._read: |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1443 self.read() |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1444 return super(manifestfulltextcache, self).__len__() |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1445 |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1446 def __contains__(self, k): |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1447 if not self._read: |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1448 self.read() |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1449 return super(manifestfulltextcache, self).__contains__(k) |
0a57945aaf7f
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Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1450 |
0a57945aaf7f
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38657
diff
changeset
|
1451 def __iter__(self): |
0a57945aaf7f
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Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1452 if not self._read: |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1453 self.read() |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1454 return super(manifestfulltextcache, self).__iter__() |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1455 |
0a57945aaf7f
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Martijn Pieters <mj@zopatista.com>
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38657
diff
changeset
|
1456 def __getitem__(self, k): |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1457 if not self._read: |
0a57945aaf7f
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Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1458 self.read() |
0a57945aaf7f
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Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1459 # the cache lru order can change on read |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1460 setdirty = self._cache.get(k) is not self._head |
0a57945aaf7f
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Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1461 value = super(manifestfulltextcache, self).__getitem__(k) |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1462 if setdirty: |
0a57945aaf7f
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Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1463 self._dirty = True |
0a57945aaf7f
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parents:
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diff
changeset
|
1464 return value |
0a57945aaf7f
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parents:
38657
diff
changeset
|
1465 |
0a57945aaf7f
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Martijn Pieters <mj@zopatista.com>
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38657
diff
changeset
|
1466 def __setitem__(self, k, v): |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1467 if not self._read: |
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1468 self.read() |
0a57945aaf7f
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Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1469 super(manifestfulltextcache, self).__setitem__(k, v) |
0a57945aaf7f
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Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1470 self._dirty = True |
0a57945aaf7f
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Martijn Pieters <mj@zopatista.com>
parents:
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diff
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1471 |
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1472 def __delitem__(self, k): |
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1473 if not self._read: |
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1474 self.read() |
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1475 super(manifestfulltextcache, self).__delitem__(k) |
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1476 self._dirty = True |
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1477 |
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1478 def get(self, k, default=None): |
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1479 if not self._read: |
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1480 self.read() |
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1481 return super(manifestfulltextcache, self).get(k, default=default) |
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1482 |
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1483 def clear(self, clear_persisted_data=False): |
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1484 super(manifestfulltextcache, self).clear() |
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1485 if clear_persisted_data: |
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1486 self._dirty = True |
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1487 self.write() |
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1488 self._read = False |
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1489 |
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1490 |
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|
1491 # and upper bound of what we expect from compression |
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|
1492 # (real live value seems to be "3") |
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diff
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|
1493 MAXCOMPRESSION = 3 |
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|
1494 |
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1495 |
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|
1496 @interfaceutil.implementer(repository.imanifeststorage) |
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|
1497 class manifestrevlog(object): |
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1498 '''A revlog that stores manifest texts. This is responsible for caching the |
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1499 full-text manifest contents. |
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|
1500 ''' |
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1501 |
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1502 def __init__( |
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1503 self, |
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1504 opener, |
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1505 tree=b'', |
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1506 dirlogcache=None, |
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1507 indexfile=None, |
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|
1508 treemanifest=False, |
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1509 ): |
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1510 """Constructs a new manifest revlog |
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1511 |
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1512 `indexfile` - used by extensions to have two manifests at once, like |
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|
1513 when transitioning between flatmanifeset and treemanifests. |
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|
1514 |
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|
1515 `treemanifest` - used to indicate this is a tree manifest revlog. Opener |
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|
1516 options can also be used to make this a tree manifest revlog. The opener |
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|
1517 option takes precedence, so if it is set to True, we ignore whatever |
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|
1518 value is passed in to the constructor. |
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|
1519 """ |
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|
1520 # During normal operations, we expect to deal with not more than four |
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|
1521 # revs at a time (such as during commit --amend). When rebasing large |
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1522 # stacks of commits, the number can go up, hence the config knob below. |
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1523 cachesize = 4 |
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|
1524 optiontreemanifest = False |
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|
1525 opts = getattr(opener, 'options', None) |
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|
1526 if opts is not None: |
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1527 cachesize = opts.get(b'manifestcachesize', cachesize) |
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|
1528 optiontreemanifest = opts.get(b'treemanifest', False) |
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|
1529 |
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|
1530 self._treeondisk = optiontreemanifest or treemanifest |
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|
1531 |
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1532 self._fulltextcache = manifestfulltextcache(cachesize) |
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|
1533 |
39243
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|
1534 if tree: |
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|
1535 assert self._treeondisk, b'opts is %r' % opts |
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|
1536 |
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1537 if indexfile is None: |
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|
1538 indexfile = b'00manifest.i' |
39243
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diff
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|
1539 if tree: |
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|
1540 indexfile = b"meta/" + tree + indexfile |
31151
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|
1541 |
39315
57c3864f3aad
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diff
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|
1542 self.tree = tree |
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|
1543 |
29941
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|
1544 # The dirlogcache is kept on the root manifest log |
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|
1545 if tree: |
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|
1546 self._dirlogcache = dirlogcache |
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|
1547 else: |
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|
1548 self._dirlogcache = {b'': self} |
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|
1549 |
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|
1550 self._revlog = revlog.revlog( |
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|
1551 opener, |
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|
1552 indexfile, |
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|
1553 # only root indexfile is cached |
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|
1554 checkambig=not bool(tree), |
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|
1555 mmaplargeindex=True, |
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|
1556 upperboundcomp=MAXCOMPRESSION, |
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|
1557 ) |
39314
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|
1558 |
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|
1559 self.index = self._revlog.index |
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|
1560 self.version = self._revlog.version |
7f5e6d3e9032
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|
1561 self._generaldelta = self._revlog._generaldelta |
29940
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|
1562 |
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|
1563 def _setupmanifestcachehooks(self, repo): |
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|
1564 """Persist the manifestfulltextcache on lock release""" |
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|
1565 if not util.safehasattr(repo, b'_wlockref'): |
38781
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|
1566 return |
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|
1567 |
41965
e4ac7e63c213
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
41964
diff
changeset
|
1568 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
|
1569 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>
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diff
changeset
|
1570 return |
c3522b015f81
manifestcache: skip setup earlier if we don't have the lock
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41365
diff
changeset
|
1571 |
38781
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changeset
|
1572 reporef = weakref.ref(repo) |
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|
1573 manifestrevlogref = weakref.ref(self) |
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|
1574 |
43778
888bd39ed555
lock: pass "success" boolean to _afterlock callbacks
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43523
diff
changeset
|
1575 def persistmanifestcache(success): |
888bd39ed555
lock: pass "success" boolean to _afterlock callbacks
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43523
diff
changeset
|
1576 # Repo is in an unknown state, do not persist. |
888bd39ed555
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Kyle Lippincott <spectral@google.com>
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43523
diff
changeset
|
1577 if not success: |
888bd39ed555
lock: pass "success" boolean to _afterlock callbacks
Kyle Lippincott <spectral@google.com>
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43523
diff
changeset
|
1578 return |
888bd39ed555
lock: pass "success" boolean to _afterlock callbacks
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43523
diff
changeset
|
1579 |
38781
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changeset
|
1580 repo = reporef() |
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changeset
|
1581 self = manifestrevlogref() |
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|
1582 if repo is None or self is None: |
0a57945aaf7f
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changeset
|
1583 return |
39320
57301ba47e66
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Gregory Szorc <gregory.szorc@gmail.com>
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39317
diff
changeset
|
1584 if repo.manifestlog.getstorage(b'') is not self: |
38781
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Martijn Pieters <mj@zopatista.com>
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changeset
|
1585 # there's a different manifest in play now, abort |
0a57945aaf7f
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38657
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changeset
|
1586 return |
0a57945aaf7f
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changeset
|
1587 self._fulltextcache.write() |
0a57945aaf7f
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changeset
|
1588 |
41961
c3522b015f81
manifestcache: skip setup earlier if we don't have the lock
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
41365
diff
changeset
|
1589 repo._afterlock(persistmanifestcache) |
38781
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1590 |
29824
58d4ecdc531e
manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents:
29823
diff
changeset
|
1591 @property |
58d4ecdc531e
manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents:
29823
diff
changeset
|
1592 def fulltextcache(self): |
58d4ecdc531e
manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents:
29823
diff
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|
1593 return self._fulltextcache |
58d4ecdc531e
manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents:
29823
diff
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|
1594 |
38781
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1595 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
|
1596 self._revlog.clearcaches() |
38781
0a57945aaf7f
manifest: persist the manifestfulltext cache
Martijn Pieters <mj@zopatista.com>
parents:
38657
diff
changeset
|
1597 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
changeset
|
1598 self._dirlogcache = {self.tree: self} |
29941
1cc93a154723
manifest: move dirlog up to manifestrevlog
Durham Goode <durham@fb.com>
parents:
29940
diff
changeset
|
1599 |
36095
59adb3051718
manifest: clean up dirlog() to take a d parameter to avoid shadowing dir()
Augie Fackler <augie@google.com>
parents:
35586
diff
changeset
|
1600 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
|
1601 if d: |
29941
1cc93a154723
manifest: move dirlog up to manifestrevlog
Durham Goode <durham@fb.com>
parents:
29940
diff
changeset
|
1602 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
|
1603 if d not in self._dirlogcache: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1604 mfrevlog = manifestrevlog( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1605 self.opener, d, self._dirlogcache, treemanifest=self._treeondisk |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1606 ) |
36095
59adb3051718
manifest: clean up dirlog() to take a d parameter to avoid shadowing dir()
Augie Fackler <augie@google.com>
parents:
35586
diff
changeset
|
1607 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
|
1608 return self._dirlogcache[d] |
29824
58d4ecdc531e
manifest: make manifest derive from manifestrevlog
Durham Goode <durham@fb.com>
parents:
29823
diff
changeset
|
1609 |
43076
2372284d9457
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parents:
42814
diff
changeset
|
1610 def add( |
2372284d9457
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parents:
42814
diff
changeset
|
1611 self, |
2372284d9457
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parents:
42814
diff
changeset
|
1612 m, |
2372284d9457
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parents:
42814
diff
changeset
|
1613 transaction, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1614 link, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1615 p1, |
2372284d9457
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parents:
42814
diff
changeset
|
1616 p2, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1617 added, |
2372284d9457
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parents:
42814
diff
changeset
|
1618 removed, |
2372284d9457
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parents:
42814
diff
changeset
|
1619 readtree=None, |
2372284d9457
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parents:
42814
diff
changeset
|
1620 match=None, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1621 ): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1622 if p1 in self.fulltextcache and util.safehasattr(m, b'fastdelta'): |
29961
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1623 # 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
|
1624 # 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
|
1625 # 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
|
1626 # revlog layer. |
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1627 |
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1628 _checkforbidden(added) |
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1629 # combine the changed lists into one sorted iterator |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1630 work = heapq.merge( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1631 [(x, False) for x in sorted(added)], |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1632 [(x, True) for x in sorted(removed)], |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
1633 ) |
29961
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
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diff
changeset
|
1634 |
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1635 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
changeset
|
1636 cachedelta = self._revlog.rev(p1), deltatext |
29961
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1637 text = util.buffer(arraytext) |
43076
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parents:
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diff
changeset
|
1638 n = self._revlog.addrevision( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1639 text, transaction, link, p1, p2, cachedelta |
2372284d9457
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parents:
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diff
changeset
|
1640 ) |
29961
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1641 else: |
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1642 # The first parent manifest isn't already loaded, so we'll |
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1643 # just encode a fulltext of the manifest and pass that |
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1644 # through to the revlog layer, and let it handle the delta |
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1645 # process. |
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1646 if self._treeondisk: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1647 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
|
1648 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
|
1649 m1 = readtree(self.tree, p1) |
57c3864f3aad
manifest: make tree a public attribute
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39314
diff
changeset
|
1650 m2 = readtree(self.tree, p2) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1651 n = self._addtree( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1652 m, transaction, link, m1, m2, readtree, match=match |
2372284d9457
formatting: blacken the codebase
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parents:
42814
diff
changeset
|
1653 ) |
29961
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1654 arraytext = None |
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1655 else: |
36373
0147a4730420
cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents:
36301
diff
changeset
|
1656 text = m.text() |
39314
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1657 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
|
1658 arraytext = bytearray(text) |
29961
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1659 |
30209
9d06b65c5df2
manifest: don't store None in fulltextcache
Martin von Zweigbergk <martinvonz@google.com>
parents:
30207
diff
changeset
|
1660 if arraytext is not None: |
9d06b65c5df2
manifest: don't store None in fulltextcache
Martin von Zweigbergk <martinvonz@google.com>
parents:
30207
diff
changeset
|
1661 self.fulltextcache[n] = arraytext |
29961
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1662 |
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1663 return n |
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1664 |
39668
24870f1be088
narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents:
39522
diff
changeset
|
1665 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
|
1666 # 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
|
1667 # don't write a new revision |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1668 if self.tree != b'' and ( |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1669 m.unmodifiedsince(m1) or m.unmodifiedsince(m2) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1670 ): |
29961
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1671 return m.node() |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1672 |
39668
24870f1be088
narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents:
39522
diff
changeset
|
1673 def writesubtree(subm, subp1, subp2, match): |
29961
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1674 sublog = self.dirlog(subm.dir()) |
43076
2372284d9457
formatting: blacken the codebase
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parents:
42814
diff
changeset
|
1675 sublog.add( |
2372284d9457
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parents:
42814
diff
changeset
|
1676 subm, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1677 transaction, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1678 link, |
2372284d9457
formatting: blacken the codebase
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parents:
42814
diff
changeset
|
1679 subp1, |
2372284d9457
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parents:
42814
diff
changeset
|
1680 subp2, |
2372284d9457
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parents:
42814
diff
changeset
|
1681 None, |
2372284d9457
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parents:
42814
diff
changeset
|
1682 None, |
2372284d9457
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parents:
42814
diff
changeset
|
1683 readtree=readtree, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1684 match=match, |
2372284d9457
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parents:
42814
diff
changeset
|
1685 ) |
2372284d9457
formatting: blacken the codebase
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parents:
42814
diff
changeset
|
1686 |
39668
24870f1be088
narrow: when writing treemanifests, skip inspecting directories outside narrow
spectral <spectral@google.com>
parents:
39522
diff
changeset
|
1687 m.writesubtrees(m1, m2, writesubtree, match) |
36373
0147a4730420
cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents:
36301
diff
changeset
|
1688 text = m.dirtext() |
31294
c134a33b1d73
treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents:
31255
diff
changeset
|
1689 n = None |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1690 if self.tree != b'': |
31294
c134a33b1d73
treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents:
31255
diff
changeset
|
1691 # Double-check whether contents are unchanged to one parent |
36373
0147a4730420
cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents:
36301
diff
changeset
|
1692 if text == m1.dirtext(): |
31294
c134a33b1d73
treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents:
31255
diff
changeset
|
1693 n = m1.node() |
36373
0147a4730420
cleanup: say goodbye to manifestv2 format
Augie Fackler <augie@google.com>
parents:
36301
diff
changeset
|
1694 elif text == m2.dirtext(): |
31294
c134a33b1d73
treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents:
31255
diff
changeset
|
1695 n = m2.node() |
c134a33b1d73
treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents:
31255
diff
changeset
|
1696 |
c134a33b1d73
treemanifest: make node reuse match flat manifest behavior
Durham Goode <durham@fb.com>
parents:
31255
diff
changeset
|
1697 if not n: |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1698 n = self._revlog.addrevision( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1699 text, transaction, link, m1.node(), m2.node() |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
1700 ) |
31294
c134a33b1d73
treemanifest: make node reuse match flat manifest behavior
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31255
diff
changeset
|
1701 |
29961
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manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
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29960
diff
changeset
|
1702 # 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
|
1703 m.setnode(n) |
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1704 return n |
774a15b129e8
manifest: move manifest.add onto manifestrevlog
Durham Goode <durham@fb.com>
parents:
29960
diff
changeset
|
1705 |
39314
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1706 def __len__(self): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1707 return len(self._revlog) |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
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|
1708 |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
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|
1709 def __iter__(self): |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1710 return self._revlog.__iter__() |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
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|
1711 |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
1712 def rev(self, node): |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
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|
1713 return self._revlog.rev(node) |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1714 |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1715 def node(self, rev): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1716 return self._revlog.node(rev) |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
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|
1717 |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1718 def lookup(self, value): |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
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|
1719 return self._revlog.lookup(value) |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
1720 |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
1721 def parentrevs(self, rev): |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
1722 return self._revlog.parentrevs(rev) |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
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|
1723 |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
1724 def parents(self, node): |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
1725 return self._revlog.parents(node) |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
1726 |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1727 def linkrev(self, rev): |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1728 return self._revlog.linkrev(rev) |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
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|
1729 |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1730 def checksize(self): |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
1731 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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|
1732 |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1733 def revision(self, node, _df=None, raw=False): |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1734 return self._revlog.revision(node, _df=_df, raw=raw) |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
1735 |
42723
2128c76c8970
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
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diff
changeset
|
1736 def rawdata(self, node, _df=None): |
2128c76c8970
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
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diff
changeset
|
1737 return self._revlog.rawdata(node, _df=_df) |
2128c76c8970
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diff
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|
1738 |
39314
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|
1739 def revdiff(self, rev1, rev2): |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1740 return self._revlog.revdiff(rev1, rev2) |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
1741 |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1742 def cmp(self, node, text): |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1743 return self._revlog.cmp(node, text) |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
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|
1744 |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1745 def deltaparent(self, rev): |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1746 return self._revlog.deltaparent(rev) |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
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|
1747 |
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diff
changeset
|
1748 def emitrevisions( |
2372284d9457
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parents:
42814
diff
changeset
|
1749 self, |
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diff
changeset
|
1750 nodes, |
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parents:
42814
diff
changeset
|
1751 nodesorder=None, |
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parents:
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diff
changeset
|
1752 revisiondata=False, |
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parents:
42814
diff
changeset
|
1753 assumehaveparentrevisions=False, |
2372284d9457
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parents:
42814
diff
changeset
|
1754 deltamode=repository.CG_DELTAMODE_STD, |
2372284d9457
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parents:
42814
diff
changeset
|
1755 ): |
39862
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39858
diff
changeset
|
1756 return self._revlog.emitrevisions( |
43076
2372284d9457
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42814
diff
changeset
|
1757 nodes, |
2372284d9457
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diff
changeset
|
1758 nodesorder=nodesorder, |
2372284d9457
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parents:
42814
diff
changeset
|
1759 revisiondata=revisiondata, |
39862
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39858
diff
changeset
|
1760 assumehaveparentrevisions=assumehaveparentrevisions, |
43076
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parents:
42814
diff
changeset
|
1761 deltamode=deltamode, |
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parents:
42814
diff
changeset
|
1762 ) |
39862
5a9ab91e0a45
revlog: new API to emit revision data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39858
diff
changeset
|
1763 |
39314
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|
1764 def addgroup(self, deltas, linkmapper, transaction, addrevisioncb=None): |
43076
2372284d9457
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parents:
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diff
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|
1765 return self._revlog.addgroup( |
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parents:
42814
diff
changeset
|
1766 deltas, linkmapper, transaction, addrevisioncb=addrevisioncb |
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diff
changeset
|
1767 ) |
39314
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|
1768 |
39858
9534fe1e5d28
manifest: add rawsize() proxy (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39777
diff
changeset
|
1769 def rawsize(self, rev): |
9534fe1e5d28
manifest: add rawsize() proxy (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39777
diff
changeset
|
1770 return self._revlog.rawsize(rev) |
9534fe1e5d28
manifest: add rawsize() proxy (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39777
diff
changeset
|
1771 |
39314
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parents:
39246
diff
changeset
|
1772 def getstrippoint(self, minlink): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1773 return self._revlog.getstrippoint(minlink) |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1774 |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1775 def strip(self, minlink, transaction): |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1776 return self._revlog.strip(minlink, transaction) |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1777 |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1778 def files(self): |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1779 return self._revlog.files() |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1780 |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1781 def clone(self, tr, destrevlog, **kwargs): |
7f5e6d3e9032
manifest: proxy to revlog instance instead of inheriting
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1782 if not isinstance(destrevlog, manifestrevlog): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1783 raise error.ProgrammingError(b'expected manifestrevlog to clone()') |
39314
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parents:
39246
diff
changeset
|
1784 |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39246
diff
changeset
|
1785 return self._revlog.clone(tr, destrevlog._revlog, **kwargs) |
7f5e6d3e9032
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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|
1786 |
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changeset
|
1787 def storageinfo( |
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diff
changeset
|
1788 self, |
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changeset
|
1789 exclusivefiles=False, |
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diff
changeset
|
1790 sharedfiles=False, |
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parents:
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changeset
|
1791 revisionscount=False, |
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parents:
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changeset
|
1792 trackedsize=False, |
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parents:
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|
1793 storedsize=False, |
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|
1794 ): |
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diff
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|
1795 return self._revlog.storageinfo( |
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changeset
|
1796 exclusivefiles=exclusivefiles, |
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|
1797 sharedfiles=sharedfiles, |
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parents:
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changeset
|
1798 revisionscount=revisionscount, |
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parents:
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changeset
|
1799 trackedsize=trackedsize, |
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|
1800 storedsize=storedsize, |
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|
1801 ) |
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|
1802 |
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diff
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|
1803 @property |
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|
1804 def indexfile(self): |
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|
1805 return self._revlog.indexfile |
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|
1806 |
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|
1807 @indexfile.setter |
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|
1808 def indexfile(self, value): |
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parents:
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|
1809 self._revlog.indexfile = value |
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|
1810 |
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|
1811 @property |
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|
1812 def opener(self): |
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changeset
|
1813 return self._revlog.opener |
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|
1814 |
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changeset
|
1815 @opener.setter |
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parents:
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changeset
|
1816 def opener(self, value): |
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parents:
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|
1817 self._revlog.opener = value |
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|
1818 |
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|
1819 |
38530
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1820 @interfaceutil.implementer(repository.imanifestlog) |
29825
426d931e5db2
manifest: introduce manifestlog and manifestctx classes
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parents:
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diff
changeset
|
1821 class manifestlog(object): |
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parents:
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diff
changeset
|
1822 """A collection class representing the collection of manifest snapshots |
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diff
changeset
|
1823 referenced by commits in the repository. |
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parents:
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diff
changeset
|
1824 |
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1825 In this situation, 'manifest' refers to the abstract concept of a snapshot |
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1826 of the list of files in the given commit. Consumers of the output of this |
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1827 class do not care about the implementation details of the actual manifests |
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1828 they receive (i.e. tree or flat or lazily loaded, etc).""" |
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1829 |
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1830 def __init__(self, opener, repo, rootstore, narrowmatch): |
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1831 usetreemanifest = False |
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1832 cachesize = 4 |
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1833 |
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1834 opts = getattr(opener, 'options', None) |
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1835 if opts is not None: |
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1836 usetreemanifest = opts.get(b'treemanifest', usetreemanifest) |
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1837 cachesize = opts.get(b'manifestcachesize', cachesize) |
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1838 |
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1839 self._treemanifests = usetreemanifest |
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1840 |
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1841 self._rootstore = rootstore |
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1842 self._rootstore._setupmanifestcachehooks(repo) |
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1843 self._narrowmatch = narrowmatch |
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1844 |
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1845 # A cache of the manifestctx or treemanifestctx for each directory |
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1846 self._dirmancache = {} |
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1847 self._dirmancache[b''] = util.lrucachedict(cachesize) |
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1848 |
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1849 self._cachesize = cachesize |
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1850 |
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1851 def __getitem__(self, node): |
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1852 """Retrieves the manifest instance for the given node. Throws a |
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1853 LookupError if not found. |
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1854 """ |
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1855 return self.get(b'', node) |
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1856 |
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1857 def get(self, tree, node, verify=True): |
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1858 """Retrieves the manifest instance for the given node. Throws a |
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1859 LookupError if not found. |
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1860 |
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1861 `verify` - if True an exception will be thrown if the node is not in |
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1862 the revlog |
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1863 """ |
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1864 if node in self._dirmancache.get(tree, ()): |
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1865 return self._dirmancache[tree][node] |
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1866 |
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1867 if not self._narrowmatch.always(): |
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1868 if not self._narrowmatch.visitdir(tree[:-1]): |
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1869 return excludeddirmanifestctx(tree, node) |
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1870 if tree: |
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1871 if self._rootstore._treeondisk: |
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1872 if verify: |
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1873 # Side-effect is LookupError is raised if node doesn't |
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1874 # exist. |
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1875 self.getstorage(tree).rev(node) |
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1876 |
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1877 m = treemanifestctx(self, tree, node) |
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1878 else: |
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1879 raise error.Abort( |
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1880 _( |
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1881 b"cannot ask for manifest directory '%s' in a flat " |
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1882 b"manifest" |
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1883 ) |
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1884 % tree |
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1885 ) |
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1886 else: |
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1887 if verify: |
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1888 # Side-effect is LookupError is raised if node doesn't exist. |
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1889 self._rootstore.rev(node) |
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1890 |
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1891 if self._treemanifests: |
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1892 m = treemanifestctx(self, b'', node) |
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1893 else: |
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1894 m = manifestctx(self, node) |
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1895 |
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|
1896 if node != nullid: |
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1897 mancache = self._dirmancache.get(tree) |
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1898 if not mancache: |
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1899 mancache = util.lrucachedict(self._cachesize) |
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1900 self._dirmancache[tree] = mancache |
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1901 mancache[node] = m |
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1902 return m |
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1903 |
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1904 def getstorage(self, tree): |
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1905 return self._rootstore.dirlog(tree) |
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1906 |
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1907 def clearcaches(self, clear_persisted_data=False): |
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1908 self._dirmancache.clear() |
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1909 self._rootstore.clearcaches(clear_persisted_data=clear_persisted_data) |
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1910 |
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1911 def rev(self, node): |
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1912 return self._rootstore.rev(node) |
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1913 |
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1914 |
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1915 @interfaceutil.implementer(repository.imanifestrevisionwritable) |
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1916 class memmanifestctx(object): |
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1917 def __init__(self, manifestlog): |
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1918 self._manifestlog = manifestlog |
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1919 self._manifestdict = manifestdict() |
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1920 |
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1921 def _storage(self): |
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1922 return self._manifestlog.getstorage(b'') |
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1923 |
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1924 def new(self): |
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1925 return memmanifestctx(self._manifestlog) |
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1926 |
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1927 def copy(self): |
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1928 memmf = memmanifestctx(self._manifestlog) |
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1929 memmf._manifestdict = self.read().copy() |
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1930 return memmf |
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1931 |
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1932 def read(self): |
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1933 return self._manifestdict |
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|
1934 |
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1935 def write(self, transaction, link, p1, p2, added, removed, match=None): |
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1936 return self._storage().add( |
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1937 self._manifestdict, |
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|
1938 transaction, |
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1939 link, |
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1940 p1, |
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1941 p2, |
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1942 added, |
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1943 removed, |
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1944 match=match, |
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1945 ) |
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1946 |
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1947 |
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1948 @interfaceutil.implementer(repository.imanifestrevisionstored) |
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1949 class manifestctx(object): |
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1950 """A class representing a single revision of a manifest, including its |
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1951 contents, its parent revs, and its linkrev. |
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1952 """ |
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1953 |
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1954 def __init__(self, manifestlog, node): |
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1955 self._manifestlog = manifestlog |
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1956 self._data = None |
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1957 |
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1958 self._node = node |
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1959 |
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1960 # TODO: We eventually want p1, p2, and linkrev exposed on this class, |
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1961 # but let's add it later when something needs it and we can load it |
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1962 # lazily. |
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1963 # self.p1, self.p2 = store.parents(node) |
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1964 # rev = store.rev(node) |
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1965 # self.linkrev = store.linkrev(rev) |
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1966 |
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1967 def _storage(self): |
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1968 return self._manifestlog.getstorage(b'') |
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1969 |
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1970 def node(self): |
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1971 return self._node |
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1972 |
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1973 def new(self): |
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1974 return memmanifestctx(self._manifestlog) |
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1975 |
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1976 def copy(self): |
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1977 memmf = memmanifestctx(self._manifestlog) |
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1978 memmf._manifestdict = self.read().copy() |
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1979 return memmf |
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1980 |
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1981 @propertycache |
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1982 def parents(self): |
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1983 return self._storage().parents(self._node) |
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1984 |
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1985 def read(self): |
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1986 if self._data is None: |
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1987 if self._node == nullid: |
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1988 self._data = manifestdict() |
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1989 else: |
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1990 store = self._storage() |
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1991 if self._node in store.fulltextcache: |
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1992 text = pycompat.bytestr(store.fulltextcache[self._node]) |
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1993 else: |
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1994 text = store.revision(self._node) |
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1995 arraytext = bytearray(text) |
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1996 store.fulltextcache[self._node] = arraytext |
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1997 self._data = manifestdict(text) |
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1998 return self._data |
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|
1999 |
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2000 def readfast(self, shallow=False): |
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2001 '''Calls either readdelta or read, based on which would be less work. |
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2002 readdelta is called if the delta is against the p1, and therefore can be |
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2003 read quickly. |
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|
2004 |
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2005 If `shallow` is True, nothing changes since this is a flat manifest. |
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|
2006 ''' |
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|
2007 store = self._storage() |
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2008 r = store.rev(self._node) |
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|
2009 deltaparent = store.deltaparent(r) |
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2010 if deltaparent != nullrev and deltaparent in store.parentrevs(r): |
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|
2011 return self.readdelta() |
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|
2012 return self.read() |
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|
2013 |
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|
2014 def readdelta(self, shallow=False): |
30295
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|
2015 '''Returns a manifest containing just the entries that are present |
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|
2016 in this manifest, but not in its p1 manifest. This is efficient to read |
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|
2017 if the revlog delta is already p1. |
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|
2018 |
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|
2019 Changing the value of `shallow` has no effect on flat manifests. |
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|
2020 ''' |
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|
2021 store = self._storage() |
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|
2022 r = store.rev(self._node) |
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|
2023 d = mdiff.patchtext(store.revdiff(store.deltaparent(r), r)) |
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|
2024 return manifestdict(d) |
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|
2025 |
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|
2026 def find(self, key): |
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|
2027 return self.read().find(key) |
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|
2028 |
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2029 |
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|
2030 @interfaceutil.implementer(repository.imanifestrevisionwritable) |
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|
2031 class memtreemanifestctx(object): |
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2032 def __init__(self, manifestlog, dir=b''): |
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2033 self._manifestlog = manifestlog |
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2034 self._dir = dir |
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|
2035 self._treemanifest = treemanifest() |
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|
2036 |
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|
2037 def _storage(self): |
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|
2038 return self._manifestlog.getstorage(b'') |
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|
2039 |
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2040 def new(self, dir=b''): |
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|
2041 return memtreemanifestctx(self._manifestlog, dir=dir) |
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|
2042 |
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|
2043 def copy(self): |
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|
2044 memmf = memtreemanifestctx(self._manifestlog, dir=self._dir) |
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|
2045 memmf._treemanifest = self._treemanifest.copy() |
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|
2046 return memmf |
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|
2047 |
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|
2048 def read(self): |
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|
2049 return self._treemanifest |
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|
2050 |
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24870f1be088
narrow: when writing treemanifests, skip inspecting directories outside narrow
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39522
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changeset
|
2051 def write(self, transaction, link, p1, p2, added, removed, match=None): |
30368
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|
2052 def readtree(dir, node): |
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|
2053 return self._manifestlog.get(dir, node).read() |
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|
2054 |
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|
2055 return self._storage().add( |
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changeset
|
2056 self._treemanifest, |
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|
2057 transaction, |
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changeset
|
2058 link, |
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|
2059 p1, |
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changeset
|
2060 p2, |
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2061 added, |
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2062 removed, |
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2063 readtree=readtree, |
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2064 match=match, |
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2065 ) |
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|
2066 |
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|
2067 |
38530
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Gregory Szorc <gregory.szorc@gmail.com>
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2068 @interfaceutil.implementer(repository.imanifestrevisionstored) |
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2069 class treemanifestctx(object): |
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2070 def __init__(self, manifestlog, dir, node): |
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2071 self._manifestlog = manifestlog |
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2072 self._dir = dir |
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2073 self._data = None |
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2074 |
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2075 self._node = node |
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2076 |
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2077 # TODO: Load p1/p2/linkrev lazily. They need to be lazily loaded so that |
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2078 # we can instantiate treemanifestctx objects for directories we don't |
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2079 # have on disk. |
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2080 # self.p1, self.p2 = store.parents(node) |
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2081 # rev = store.rev(node) |
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2082 # self.linkrev = store.linkrev(rev) |
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2083 |
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2084 def _storage(self): |
37373
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|
2085 narrowmatch = self._manifestlog._narrowmatch |
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|
2086 if not narrowmatch.always(): |
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Martin von Zweigbergk <martinvonz@google.com>
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2087 if not narrowmatch.visitdir(self._dir[:-1]): |
37373
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|
2088 return excludedmanifestrevlog(self._dir) |
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2089 return self._manifestlog.getstorage(self._dir) |
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2090 |
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2091 def read(self): |
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2092 if self._data is None: |
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2093 store = self._storage() |
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|
2094 if self._node == nullid: |
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2095 self._data = treemanifest() |
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2096 # TODO accessing non-public API |
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2097 elif store._treeondisk: |
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2098 m = treemanifest(dir=self._dir) |
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2099 |
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2100 def gettext(): |
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2101 return store.revision(self._node) |
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2102 |
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2103 def readsubtree(dir, subm): |
30404
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|
2104 # Set verify to False since we need to be able to create |
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2105 # subtrees for trees that don't exist on disk. |
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2106 return self._manifestlog.get(dir, subm, verify=False).read() |
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2107 |
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2108 m.read(gettext, readsubtree) |
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2109 m.setnode(self._node) |
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2110 self._data = m |
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2111 else: |
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2112 if self._node in store.fulltextcache: |
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|
2113 text = pycompat.bytestr(store.fulltextcache[self._node]) |
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manifest: persist the manifestfulltext cache
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|
2114 else: |
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|
2115 text = store.revision(self._node) |
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|
2116 arraytext = bytearray(text) |
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|
2117 store.fulltextcache[self._node] = arraytext |
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2118 self._data = treemanifest(dir=self._dir, text=text) |
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2119 |
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2120 return self._data |
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2121 |
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2122 def node(self): |
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|
2123 return self._node |
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|
2124 |
43077
687b865b95ad
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|
2125 def new(self, dir=b''): |
31153
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2126 return memtreemanifestctx(self._manifestlog, dir=dir) |
30342
fe1ee393de78
manifest: introduce memmanifestctx and memtreemanifestctx
Durham Goode <durham@fb.com>
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30341
diff
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|
2127 |
30343
952e1916ae56
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|
2128 def copy(self): |
31153
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|
2129 memmf = memtreemanifestctx(self._manifestlog, dir=self._dir) |
30343
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|
2130 memmf._treemanifest = self.read().copy() |
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|
2131 return memmf |
952e1916ae56
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diff
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|
2132 |
30565
7fbc8a742b4d
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Mateusz Kwapich <mitrandir@fb.com>
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diff
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|
2133 @propertycache |
7fbc8a742b4d
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Mateusz Kwapich <mitrandir@fb.com>
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30443
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|
2134 def parents(self): |
39317
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|
2135 return self._storage().parents(self._node) |
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diff
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|
2136 |
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|
2137 def readdelta(self, shallow=False): |
30295
f65faa4422c8
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|
2138 '''Returns a manifest containing just the entries that are present |
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manifest: remove manifest.readshallowdelta
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diff
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|
2139 in this manifest, but not in its p1 manifest. This is efficient to read |
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manifest: remove manifest.readshallowdelta
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|
2140 if the revlog delta is already p1. |
f65faa4422c8
manifest: remove manifest.readshallowdelta
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|
2141 |
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|
2142 If `shallow` is True, this will read the delta for this directory, |
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|
2143 without recursively reading subdirectory manifests. Instead, any |
f65faa4422c8
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|
2144 subdirectory entry will be reported as it appears in the manifest, i.e. |
f65faa4422c8
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|
2145 the subdirectory will be reported among files and distinguished only by |
f65faa4422c8
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|
2146 its 't' flag. |
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|
2147 ''' |
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|
2148 store = self._storage() |
36373
0147a4730420
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diff
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|
2149 if shallow: |
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2150 r = store.rev(self._node) |
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|
2151 d = mdiff.patchtext(store.revdiff(store.deltaparent(r), r)) |
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2152 return manifestdict(d) |
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2153 else: |
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|
2154 # Need to perform a slow delta |
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2155 r0 = store.deltaparent(store.rev(self._node)) |
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|
2156 m0 = self._manifestlog.get(self._dir, store.node(r0)).read() |
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|
2157 m1 = self.read() |
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2158 md = treemanifest(dir=self._dir) |
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|
2159 for f, ((n0, fl0), (n1, fl1)) in pycompat.iteritems(m0.diff(m1)): |
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2160 if n1: |
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2161 md[f] = n1 |
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2162 if fl1: |
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|
2163 md.setflag(f, fl1) |
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|
2164 return md |
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29926
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|
2165 |
30293
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|
2166 def readfast(self, shallow=False): |
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|
2167 '''Calls either readdelta or read, based on which would be less work. |
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|
2168 readdelta is called if the delta is against the p1, and therefore can be |
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|
2169 read quickly. |
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|
2170 |
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|
2171 If `shallow` is True, it only returns the entries from this manifest, |
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|
2172 and not any submanifests. |
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2173 ''' |
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|
2174 store = self._storage() |
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|
2175 r = store.rev(self._node) |
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|
2176 deltaparent = store.deltaparent(r) |
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2177 if deltaparent != nullrev and deltaparent in store.parentrevs(r): |
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2178 return self.readdelta(shallow=shallow) |
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2179 |
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2180 if shallow: |
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2181 return manifestdict(store.revision(self._node)) |
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2182 else: |
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2183 return self.read() |
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2184 |
30340
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2185 def find(self, key): |
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2186 return self.read().find(key) |
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2187 |
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2188 |
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2189 class excludeddir(treemanifest): |
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2190 """Stand-in for a directory that is excluded from the repository. |
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2191 |
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2192 With narrowing active on a repository that uses treemanifests, |
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2193 some of the directory revlogs will be excluded from the resulting |
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2194 clone. This is a huge storage win for clients, but means we need |
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2195 some sort of pseudo-manifest to surface to internals so we can |
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2196 detect a merge conflict outside the narrowspec. That's what this |
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2197 class is: it stands in for a directory whose node is known, but |
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2198 whose contents are unknown. |
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2199 """ |
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2200 |
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2201 def __init__(self, dir, node): |
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2202 super(excludeddir, self).__init__(dir) |
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2203 self._node = node |
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2204 # Add an empty file, which will be included by iterators and such, |
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2205 # appearing as the directory itself (i.e. something like "dir/") |
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2206 self._files[b''] = node |
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2207 self._flags[b''] = b't' |
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2208 |
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2209 # Manifests outside the narrowspec should never be modified, so avoid |
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2210 # copying. This makes a noticeable difference when there are very many |
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2211 # directories outside the narrowspec. Also, it makes sense for the copy to |
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2212 # be of the same type as the original, which would not happen with the |
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2213 # super type's copy(). |
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2214 def copy(self): |
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2215 return self |
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2216 |
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2217 |
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2218 class excludeddirmanifestctx(treemanifestctx): |
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2219 """context wrapper for excludeddir - see that docstring for rationale""" |
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2220 |
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2221 def __init__(self, dir, node): |
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2222 self._dir = dir |
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2223 self._node = node |
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2224 |
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2225 def read(self): |
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2226 return excludeddir(self._dir, self._node) |
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2227 |
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2228 def write(self, *args): |
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2229 raise error.ProgrammingError( |
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2230 b'attempt to write manifest from excluded dir %s' % self._dir |
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2231 ) |
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2232 |
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2233 |
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2234 class excludedmanifestrevlog(manifestrevlog): |
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2235 """Stand-in for excluded treemanifest revlogs. |
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2236 |
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2237 When narrowing is active on a treemanifest repository, we'll have |
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2238 references to directories we can't see due to the revlog being |
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2239 skipped. This class exists to conform to the manifestrevlog |
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2240 interface for those directories and proactively prevent writes to |
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2241 outside the narrowspec. |
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2242 """ |
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2243 |
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2244 def __init__(self, dir): |
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2245 self._dir = dir |
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2246 |
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2247 def __len__(self): |
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2248 raise error.ProgrammingError( |
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2249 b'attempt to get length of excluded dir %s' % self._dir |
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2250 ) |
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2251 |
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2252 def rev(self, node): |
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2253 raise error.ProgrammingError( |
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2254 b'attempt to get rev from excluded dir %s' % self._dir |
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2255 ) |
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2256 |
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2257 def linkrev(self, node): |
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2258 raise error.ProgrammingError( |
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2259 b'attempt to get linkrev from excluded dir %s' % self._dir |
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2260 ) |
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2261 |
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2262 def node(self, rev): |
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2263 raise error.ProgrammingError( |
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2264 b'attempt to get node from excluded dir %s' % self._dir |
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2265 ) |
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2266 |
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2267 def add(self, *args, **kwargs): |
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2268 # We should never write entries in dirlogs outside the narrow clone. |
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2269 # However, the method still gets called from writesubtree() in |
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2270 # _addtree(), so we need to handle it. We should possibly make that |
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2271 # avoid calling add() with a clean manifest (_dirty is always False |
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2272 # in excludeddir instances). |
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2273 pass |