Mercurial > hg
annotate mercurial/changegroup.py @ 46513:c3c7a86e9c24
tests: fix differing output between py2 and py3
db9e33beb0fb broke the tests because of the difference in bytestring repr
between py2 and py3. Rather than backout that change for so little, I figured
I'd fix it myself.
Hopefully Python 2 supports gets dropped very soon.
Differential Revision: https://phab.mercurial-scm.org/D9987
author | Raphaël Gomès <rgomes@octobus.net> |
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date | Fri, 12 Feb 2021 12:51:28 +0100 |
parents | fa7ae7aa0efd |
children | 357d2ea95ce9 |
rev | line source |
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1 # changegroup.py - Mercurial changegroup manipulation functions |
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2 # |
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3 # Copyright 2006 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 os |
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11 import struct |
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12 import weakref |
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13 |
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14 from .i18n import _ |
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15 from .node import ( |
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16 hex, |
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17 nullid, |
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18 nullrev, |
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19 short, |
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20 ) |
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21 from .pycompat import open |
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22 |
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23 from . import ( |
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24 error, |
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25 match as matchmod, |
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26 mdiff, |
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27 phases, |
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28 pycompat, |
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29 requirements, |
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30 scmutil, |
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31 util, |
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32 ) |
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33 |
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34 from .interfaces import repository |
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35 |
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36 _CHANGEGROUPV1_DELTA_HEADER = struct.Struct(b"20s20s20s20s") |
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37 _CHANGEGROUPV2_DELTA_HEADER = struct.Struct(b"20s20s20s20s20s") |
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38 _CHANGEGROUPV3_DELTA_HEADER = struct.Struct(b">20s20s20s20s20sH") |
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39 |
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40 LFS_REQUIREMENT = b'lfs' |
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41 |
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42 readexactly = util.readexactly |
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43 |
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44 |
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45 def getchunk(stream): |
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46 """return the next chunk from stream as a string""" |
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47 d = readexactly(stream, 4) |
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48 l = struct.unpack(b">l", d)[0] |
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49 if l <= 4: |
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50 if l: |
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51 raise error.Abort(_(b"invalid chunk length %d") % l) |
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52 return b"" |
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53 return readexactly(stream, l - 4) |
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54 |
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55 |
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56 def chunkheader(length): |
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57 """return a changegroup chunk header (string)""" |
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58 return struct.pack(b">l", length + 4) |
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59 |
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60 |
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61 def closechunk(): |
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62 """return a changegroup chunk header (string) for a zero-length chunk""" |
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63 return struct.pack(b">l", 0) |
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64 |
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65 |
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66 def _fileheader(path): |
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67 """Obtain a changegroup chunk header for a named path.""" |
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68 return chunkheader(len(path)) + path |
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69 |
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70 |
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71 def writechunks(ui, chunks, filename, vfs=None): |
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72 """Write chunks to a file and return its filename. |
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73 |
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74 The stream is assumed to be a bundle file. |
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75 Existing files will not be overwritten. |
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76 If no filename is specified, a temporary file is created. |
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77 """ |
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78 fh = None |
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79 cleanup = None |
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80 try: |
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81 if filename: |
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82 if vfs: |
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83 fh = vfs.open(filename, b"wb") |
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84 else: |
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85 # Increase default buffer size because default is usually |
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86 # small (4k is common on Linux). |
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87 fh = open(filename, b"wb", 131072) |
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88 else: |
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89 fd, filename = pycompat.mkstemp(prefix=b"hg-bundle-", suffix=b".hg") |
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90 fh = os.fdopen(fd, "wb") |
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91 cleanup = filename |
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92 for c in chunks: |
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93 fh.write(c) |
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94 cleanup = None |
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95 return filename |
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96 finally: |
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97 if fh is not None: |
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98 fh.close() |
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99 if cleanup is not None: |
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100 if filename and vfs: |
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101 vfs.unlink(cleanup) |
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102 else: |
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103 os.unlink(cleanup) |
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104 |
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105 |
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106 class cg1unpacker(object): |
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107 """Unpacker for cg1 changegroup streams. |
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108 |
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109 A changegroup unpacker handles the framing of the revision data in |
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110 the wire format. Most consumers will want to use the apply() |
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111 method to add the changes from the changegroup to a repository. |
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112 |
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113 If you're forwarding a changegroup unmodified to another consumer, |
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114 use getchunks(), which returns an iterator of changegroup |
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115 chunks. This is mostly useful for cases where you need to know the |
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116 data stream has ended by observing the end of the changegroup. |
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117 |
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118 deltachunk() is useful only if you're applying delta data. Most |
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119 consumers should prefer apply() instead. |
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120 |
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121 A few other public methods exist. Those are used only for |
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122 bundlerepo and some debug commands - their use is discouraged. |
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123 """ |
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124 |
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125 deltaheader = _CHANGEGROUPV1_DELTA_HEADER |
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126 deltaheadersize = deltaheader.size |
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127 version = b'01' |
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128 _grouplistcount = 1 # One list of files after the manifests |
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129 |
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130 def __init__(self, fh, alg, extras=None): |
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131 if alg is None: |
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132 alg = b'UN' |
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133 if alg not in util.compengines.supportedbundletypes: |
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134 raise error.Abort(_(b'unknown stream compression type: %s') % alg) |
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135 if alg == b'BZ': |
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136 alg = b'_truncatedBZ' |
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137 |
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138 compengine = util.compengines.forbundletype(alg) |
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139 self._stream = compengine.decompressorreader(fh) |
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140 self._type = alg |
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141 self.extras = extras or {} |
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142 self.callback = None |
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143 |
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144 # These methods (compressed, read, seek, tell) all appear to only |
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145 # be used by bundlerepo, but it's a little hard to tell. |
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146 def compressed(self): |
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147 return self._type is not None and self._type != b'UN' |
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148 |
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149 def read(self, l): |
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150 return self._stream.read(l) |
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151 |
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152 def seek(self, pos): |
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153 return self._stream.seek(pos) |
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154 |
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155 def tell(self): |
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156 return self._stream.tell() |
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157 |
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158 def close(self): |
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159 return self._stream.close() |
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160 |
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161 def _chunklength(self): |
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162 d = readexactly(self._stream, 4) |
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163 l = struct.unpack(b">l", d)[0] |
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164 if l <= 4: |
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165 if l: |
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166 raise error.Abort(_(b"invalid chunk length %d") % l) |
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167 return 0 |
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168 if self.callback: |
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169 self.callback() |
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170 return l - 4 |
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171 |
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172 def changelogheader(self): |
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173 """v10 does not have a changelog header chunk""" |
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174 return {} |
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175 |
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176 def manifestheader(self): |
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177 """v10 does not have a manifest header chunk""" |
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178 return {} |
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179 |
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180 def filelogheader(self): |
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181 """return the header of the filelogs chunk, v10 only has the filename""" |
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182 l = self._chunklength() |
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183 if not l: |
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184 return {} |
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185 fname = readexactly(self._stream, l) |
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186 return {b'filename': fname} |
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187 |
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188 def _deltaheader(self, headertuple, prevnode): |
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189 node, p1, p2, cs = headertuple |
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190 if prevnode is None: |
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191 deltabase = p1 |
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192 else: |
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193 deltabase = prevnode |
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194 flags = 0 |
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195 return node, p1, p2, deltabase, cs, flags |
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196 |
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197 def deltachunk(self, prevnode): |
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198 l = self._chunklength() |
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199 if not l: |
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200 return {} |
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201 headerdata = readexactly(self._stream, self.deltaheadersize) |
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202 header = self.deltaheader.unpack(headerdata) |
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203 delta = readexactly(self._stream, l - self.deltaheadersize) |
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204 node, p1, p2, deltabase, cs, flags = self._deltaheader(header, prevnode) |
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205 return (node, p1, p2, cs, deltabase, delta, flags) |
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206 |
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207 def getchunks(self): |
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208 """returns all the chunks contains in the bundle |
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209 |
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210 Used when you need to forward the binary stream to a file or another |
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211 network API. To do so, it parse the changegroup data, otherwise it will |
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212 block in case of sshrepo because it don't know the end of the stream. |
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213 """ |
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214 # For changegroup 1 and 2, we expect 3 parts: changelog, manifestlog, |
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215 # and a list of filelogs. For changegroup 3, we expect 4 parts: |
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216 # changelog, manifestlog, a list of tree manifestlogs, and a list of |
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217 # filelogs. |
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218 # |
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219 # Changelog and manifestlog parts are terminated with empty chunks. The |
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220 # tree and file parts are a list of entry sections. Each entry section |
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221 # is a series of chunks terminating in an empty chunk. The list of these |
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222 # entry sections is terminated in yet another empty chunk, so we know |
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223 # we've reached the end of the tree/file list when we reach an empty |
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224 # chunk that was proceeded by no non-empty chunks. |
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225 |
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226 parts = 0 |
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227 while parts < 2 + self._grouplistcount: |
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228 noentries = True |
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229 while True: |
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230 chunk = getchunk(self) |
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231 if not chunk: |
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232 # The first two empty chunks represent the end of the |
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233 # changelog and the manifestlog portions. The remaining |
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234 # empty chunks represent either A) the end of individual |
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235 # tree or file entries in the file list, or B) the end of |
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236 # the entire list. It's the end of the entire list if there |
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237 # were no entries (i.e. noentries is True). |
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238 if parts < 2: |
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239 parts += 1 |
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240 elif noentries: |
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241 parts += 1 |
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242 break |
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243 noentries = False |
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244 yield chunkheader(len(chunk)) |
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245 pos = 0 |
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246 while pos < len(chunk): |
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247 next = pos + 2 ** 20 |
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248 yield chunk[pos:next] |
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249 pos = next |
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250 yield closechunk() |
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251 |
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252 def _unpackmanifests(self, repo, revmap, trp, prog): |
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253 self.callback = prog.increment |
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254 # no need to check for empty manifest group here: |
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255 # if the result of the merge of 1 and 2 is the same in 3 and 4, |
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256 # no new manifest will be created and the manifest group will |
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257 # be empty during the pull |
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258 self.manifestheader() |
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259 deltas = self.deltaiter() |
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260 repo.manifestlog.getstorage(b'').addgroup(deltas, revmap, trp) |
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261 prog.complete() |
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262 self.callback = None |
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263 |
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264 def apply( |
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265 self, |
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266 repo, |
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267 tr, |
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268 srctype, |
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269 url, |
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270 targetphase=phases.draft, |
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271 expectedtotal=None, |
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272 ): |
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273 """Add the changegroup returned by source.read() to this repo. |
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274 srctype is a string like 'push', 'pull', or 'unbundle'. url is |
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275 the URL of the repo where this changegroup is coming from. |
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276 |
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277 Return an integer summarizing the change to this repo: |
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278 - nothing changed or no source: 0 |
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279 - more heads than before: 1+added heads (2..n) |
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280 - fewer heads than before: -1-removed heads (-2..-n) |
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281 - number of heads stays the same: 1 |
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282 """ |
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283 repo = repo.unfiltered() |
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284 |
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285 def csmap(x): |
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286 repo.ui.debug(b"add changeset %s\n" % short(x)) |
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287 return len(cl) |
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288 |
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289 def revmap(x): |
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290 return cl.rev(x) |
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291 |
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292 try: |
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293 # The transaction may already carry source information. In this |
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294 # case we use the top level data. We overwrite the argument |
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295 # because we need to use the top level value (if they exist) |
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296 # in this function. |
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297 srctype = tr.hookargs.setdefault(b'source', srctype) |
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298 tr.hookargs.setdefault(b'url', url) |
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299 repo.hook( |
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300 b'prechangegroup', throw=True, **pycompat.strkwargs(tr.hookargs) |
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301 ) |
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302 |
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303 # write changelog data to temp files so concurrent readers |
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304 # will not see an inconsistent view |
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305 cl = repo.changelog |
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306 cl.delayupdate(tr) |
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307 oldheads = set(cl.heads()) |
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308 |
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309 trp = weakref.proxy(tr) |
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310 # pull off the changeset group |
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311 repo.ui.status(_(b"adding changesets\n")) |
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312 clstart = len(cl) |
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313 progress = repo.ui.makeprogress( |
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314 _(b'changesets'), unit=_(b'chunks'), total=expectedtotal |
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315 ) |
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316 self.callback = progress.increment |
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317 |
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318 efilesset = set() |
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319 duprevs = [] |
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320 |
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321 def ondupchangelog(cl, rev): |
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322 if rev < clstart: |
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323 duprevs.append(rev) |
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324 |
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325 def onchangelog(cl, rev): |
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326 ctx = cl.changelogrevision(rev) |
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327 efilesset.update(ctx.files) |
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328 repo.register_changeset(rev, ctx) |
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329 |
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330 self.changelogheader() |
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331 deltas = self.deltaiter() |
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332 if not cl.addgroup( |
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333 deltas, |
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334 csmap, |
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335 trp, |
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336 alwayscache=True, |
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337 addrevisioncb=onchangelog, |
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338 duplicaterevisioncb=ondupchangelog, |
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339 ): |
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340 repo.ui.develwarn( |
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341 b'applied empty changelog from changegroup', |
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342 config=b'warn-empty-changegroup', |
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343 ) |
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344 efiles = len(efilesset) |
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345 clend = len(cl) |
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346 changesets = clend - clstart |
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347 progress.complete() |
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348 del deltas |
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349 # TODO Python 2.7 removal |
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350 # del efilesset |
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351 efilesset = None |
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352 self.callback = None |
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353 |
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354 # pull off the manifest group |
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355 repo.ui.status(_(b"adding manifests\n")) |
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356 # We know that we'll never have more manifests than we had |
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357 # changesets. |
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358 progress = repo.ui.makeprogress( |
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359 _(b'manifests'), unit=_(b'chunks'), total=changesets |
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360 ) |
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361 self._unpackmanifests(repo, revmap, trp, progress) |
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362 |
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363 needfiles = {} |
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364 if repo.ui.configbool(b'server', b'validate'): |
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365 cl = repo.changelog |
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366 ml = repo.manifestlog |
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367 # validate incoming csets have their manifests |
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368 for cset in pycompat.xrange(clstart, clend): |
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369 mfnode = cl.changelogrevision(cset).manifest |
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370 mfest = ml[mfnode].readdelta() |
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371 # store file nodes we must see |
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372 for f, n in pycompat.iteritems(mfest): |
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373 needfiles.setdefault(f, set()).add(n) |
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374 |
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375 # process the files |
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376 repo.ui.status(_(b"adding file changes\n")) |
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377 newrevs, newfiles = _addchangegroupfiles( |
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378 repo, self, revmap, trp, efiles, needfiles |
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379 ) |
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380 |
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381 # making sure the value exists |
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382 tr.changes.setdefault(b'changegroup-count-changesets', 0) |
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383 tr.changes.setdefault(b'changegroup-count-revisions', 0) |
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384 tr.changes.setdefault(b'changegroup-count-files', 0) |
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385 tr.changes.setdefault(b'changegroup-count-heads', 0) |
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386 |
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387 # some code use bundle operation for internal purpose. They usually |
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388 # set `ui.quiet` to do this outside of user sight. Size the report |
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389 # of such operation now happens at the end of the transaction, that |
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390 # ui.quiet has not direct effect on the output. |
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391 # |
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392 # To preserve this intend use an inelegant hack, we fail to report |
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393 # the change if `quiet` is set. We should probably move to |
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394 # something better, but this is a good first step to allow the "end |
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395 # of transaction report" to pass tests. |
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396 if not repo.ui.quiet: |
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397 tr.changes[b'changegroup-count-changesets'] += changesets |
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398 tr.changes[b'changegroup-count-revisions'] += newrevs |
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399 tr.changes[b'changegroup-count-files'] += newfiles |
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400 |
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401 deltaheads = 0 |
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402 if oldheads: |
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403 heads = cl.heads() |
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404 deltaheads += len(heads) - len(oldheads) |
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405 for h in heads: |
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406 if h not in oldheads and repo[h].closesbranch(): |
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407 deltaheads -= 1 |
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408 |
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409 # see previous comment about checking ui.quiet |
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410 if not repo.ui.quiet: |
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411 tr.changes[b'changegroup-count-heads'] += deltaheads |
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412 repo.invalidatevolatilesets() |
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413 |
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414 if changesets > 0: |
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415 if b'node' not in tr.hookargs: |
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416 tr.hookargs[b'node'] = hex(cl.node(clstart)) |
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417 tr.hookargs[b'node_last'] = hex(cl.node(clend - 1)) |
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418 hookargs = dict(tr.hookargs) |
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419 else: |
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420 hookargs = dict(tr.hookargs) |
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421 hookargs[b'node'] = hex(cl.node(clstart)) |
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422 hookargs[b'node_last'] = hex(cl.node(clend - 1)) |
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423 repo.hook( |
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424 b'pretxnchangegroup', |
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425 throw=True, |
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426 **pycompat.strkwargs(hookargs) |
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427 ) |
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428 |
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429 added = pycompat.xrange(clstart, clend) |
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430 phaseall = None |
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431 if srctype in (b'push', b'serve'): |
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432 # Old servers can not push the boundary themselves. |
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433 # New servers won't push the boundary if changeset already |
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434 # exists locally as secret |
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435 # |
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436 # We should not use added here but the list of all change in |
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437 # the bundle |
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438 if repo.publishing(): |
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439 targetphase = phaseall = phases.public |
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440 else: |
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441 # closer target phase computation |
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442 |
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443 # Those changesets have been pushed from the |
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444 # outside, their phases are going to be pushed |
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445 # alongside. Therefor `targetphase` is |
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446 # ignored. |
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447 targetphase = phaseall = phases.draft |
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448 if added: |
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449 phases.registernew(repo, tr, targetphase, added) |
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450 if phaseall is not None: |
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changeset
|
451 if duprevs: |
fa7ae7aa0efd
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|
452 duprevs.extend(added) |
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changeset
|
453 else: |
fa7ae7aa0efd
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changeset
|
454 duprevs = added |
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changeset
|
455 phases.advanceboundary(repo, tr, phaseall, [], revs=duprevs) |
fa7ae7aa0efd
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changeset
|
456 duprevs = [] |
26695
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changegroup: migrate addchangegroup() to forward to cg?unpacker.apply()
Augie Fackler <augie@google.com>
parents:
26694
diff
changeset
|
457 |
32931
b08431e1b062
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parents:
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changeset
|
458 if changesets > 0: |
26695
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parents:
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diff
changeset
|
459 |
43778
888bd39ed555
lock: pass "success" boolean to _afterlock callbacks
Kyle Lippincott <spectral@google.com>
parents:
43503
diff
changeset
|
460 def runhooks(unused_success): |
32931
b08431e1b062
changegroup: delete "if True" and reflow
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parents:
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changeset
|
461 # These hooks run when the lock releases, not when the |
b08431e1b062
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changeset
|
462 # transaction closes. So it's possible for the changelog |
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changeset
|
463 # to have changed since we last saw it. |
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|
464 if clstart >= len(repo): |
b08431e1b062
changegroup: delete "if True" and reflow
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parents:
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changeset
|
465 return |
26695
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changeset
|
466 |
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parents:
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changeset
|
467 repo.hook(b"changegroup", **pycompat.strkwargs(hookargs)) |
27867
7ced54ebf972
with: use context manager for transaction in changegroup apply
Bryan O'Sullivan <bryano@fb.com>
parents:
27754
diff
changeset
|
468 |
45789
09735cde6275
phases: allow registration and boundary advancement with revision sets
Joerg Sonnenberger <joerg@bec.de>
parents:
45788
diff
changeset
|
469 for rev in added: |
32931
b08431e1b062
changegroup: delete "if True" and reflow
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parents:
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changeset
|
470 args = hookargs.copy() |
45789
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changeset
|
471 args[b'node'] = hex(cl.node(rev)) |
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|
472 del args[b'node_last'] |
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|
473 repo.hook(b"incoming", **pycompat.strkwargs(args)) |
26695
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parents:
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changeset
|
474 |
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changeset
|
475 newheads = [h for h in repo.heads() if h not in oldheads] |
2372284d9457
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|
476 repo.ui.log( |
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|
477 b"incoming", |
687b865b95ad
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|
478 b"%d incoming changes - new heads: %s\n", |
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|
479 len(added), |
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changeset
|
480 b', '.join([hex(c[:6]) for c in newheads]), |
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changeset
|
481 ) |
26695
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parents:
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changeset
|
482 |
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changeset
|
483 tr.addpostclose( |
43077
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changeset
|
484 b'changegroup-runhooks-%020i' % clstart, |
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changeset
|
485 lambda tr: repo._afterlock(runhooks), |
2372284d9457
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changeset
|
486 ) |
26695
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parents:
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changeset
|
487 finally: |
1121fced5b20
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parents:
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changeset
|
488 repo.ui.flush() |
1121fced5b20
changegroup: migrate addchangegroup() to forward to cg?unpacker.apply()
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parents:
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diff
changeset
|
489 # never return 0 here: |
32870
b441296f8e9c
changegroup: rename "dh" to the clearer "deltaheads"
Martin von Zweigbergk <martinvonz@google.com>
parents:
32869
diff
changeset
|
490 if deltaheads < 0: |
33030
3e102a8dd52c
bundle2: record changegroup data in 'op.records' (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
32931
diff
changeset
|
491 ret = deltaheads - 1 |
26695
1121fced5b20
changegroup: migrate addchangegroup() to forward to cg?unpacker.apply()
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parents:
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diff
changeset
|
492 else: |
33030
3e102a8dd52c
bundle2: record changegroup data in 'op.records' (API)
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parents:
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diff
changeset
|
493 ret = deltaheads + 1 |
33461
bb72031f0ea8
changegroup: stop returning and recording added nodes in 'cg.apply'
Boris Feld <boris.feld@octobus.net>
parents:
33456
diff
changeset
|
494 return ret |
26695
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parents:
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diff
changeset
|
495 |
34291
1db9abf407c5
revlog: add revmap back to revlog.addgroup
Durham Goode <durham@fb.com>
parents:
34257
diff
changeset
|
496 def deltaiter(self): |
34148
c8b6ed51386b
changegroup: remove changegroup dependency from revlog.addgroup
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parents:
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diff
changeset
|
497 """ |
c8b6ed51386b
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parents:
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changeset
|
498 returns an iterator of the deltas in this changegroup |
c8b6ed51386b
changegroup: remove changegroup dependency from revlog.addgroup
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parents:
34103
diff
changeset
|
499 |
c8b6ed51386b
changegroup: remove changegroup dependency from revlog.addgroup
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parents:
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diff
changeset
|
500 Useful for passing to the underlying storage system to be stored. |
c8b6ed51386b
changegroup: remove changegroup dependency from revlog.addgroup
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parents:
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diff
changeset
|
501 """ |
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parents:
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changeset
|
502 chain = None |
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parents:
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diff
changeset
|
503 for chunkdata in iter(lambda: self.deltachunk(chain), {}): |
34294
05131c963767
changegroup: remove dictionary creation from deltachunk
Durham Goode <durham@fb.com>
parents:
34291
diff
changeset
|
504 # Chunkdata: (node, p1, p2, cs, deltabase, delta, flags) |
05131c963767
changegroup: remove dictionary creation from deltachunk
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diff
changeset
|
505 yield chunkdata |
05131c963767
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parents:
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diff
changeset
|
506 chain = chunkdata[0] |
34148
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parents:
34103
diff
changeset
|
507 |
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diff
changeset
|
508 |
23181
832b7ef275c8
changegroup: introduce cg2packer/unpacker
Sune Foldager <cryo@cyanite.org>
parents:
23178
diff
changeset
|
509 class cg2unpacker(cg1unpacker): |
26708
749d913f24b8
changegroup: document the public surface area of cg?unpackers
Augie Fackler <augie@google.com>
parents:
26707
diff
changeset
|
510 """Unpacker for cg2 streams. |
749d913f24b8
changegroup: document the public surface area of cg?unpackers
Augie Fackler <augie@google.com>
parents:
26707
diff
changeset
|
511 |
749d913f24b8
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Augie Fackler <augie@google.com>
parents:
26707
diff
changeset
|
512 cg2 streams add support for generaldelta, so the delta header |
749d913f24b8
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parents:
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diff
changeset
|
513 format is slightly different. All other features about the data |
749d913f24b8
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parents:
26707
diff
changeset
|
514 remain the same. |
749d913f24b8
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parents:
26707
diff
changeset
|
515 """ |
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changeset
|
516 |
23181
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changegroup: introduce cg2packer/unpacker
Sune Foldager <cryo@cyanite.org>
parents:
23178
diff
changeset
|
517 deltaheader = _CHANGEGROUPV2_DELTA_HEADER |
38896
271854adc3a6
changegroup: make delta header struct formatters actual structs
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38895
diff
changeset
|
518 deltaheadersize = deltaheader.size |
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changeset
|
519 version = b'02' |
23181
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Sune Foldager <cryo@cyanite.org>
parents:
23178
diff
changeset
|
520 |
832b7ef275c8
changegroup: introduce cg2packer/unpacker
Sune Foldager <cryo@cyanite.org>
parents:
23178
diff
changeset
|
521 def _deltaheader(self, headertuple, prevnode): |
832b7ef275c8
changegroup: introduce cg2packer/unpacker
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parents:
23178
diff
changeset
|
522 node, p1, p2, deltabase, cs = headertuple |
27433
12f727a5b434
changegroup: add flags field to cg3 delta header
Mike Edgar <adgar@google.com>
parents:
27432
diff
changeset
|
523 flags = 0 |
12f727a5b434
changegroup: add flags field to cg3 delta header
Mike Edgar <adgar@google.com>
parents:
27432
diff
changeset
|
524 return node, p1, p2, deltabase, cs, flags |
23181
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parents:
23178
diff
changeset
|
525 |
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parents:
43059
diff
changeset
|
526 |
27432
77d25b913f80
changegroup: introduce cg3, which has support for exchanging treemanifests
Augie Fackler <augie@google.com>
parents:
27241
diff
changeset
|
527 class cg3unpacker(cg2unpacker): |
77d25b913f80
changegroup: introduce cg3, which has support for exchanging treemanifests
Augie Fackler <augie@google.com>
parents:
27241
diff
changeset
|
528 """Unpacker for cg3 streams. |
77d25b913f80
changegroup: introduce cg3, which has support for exchanging treemanifests
Augie Fackler <augie@google.com>
parents:
27241
diff
changeset
|
529 |
27433
12f727a5b434
changegroup: add flags field to cg3 delta header
Mike Edgar <adgar@google.com>
parents:
27432
diff
changeset
|
530 cg3 streams add support for exchanging treemanifests and revlog |
27753
d4071cc73f46
changegroup3: add empty chunk separating directories and files
Martin von Zweigbergk <martinvonz@google.com>
parents:
27752
diff
changeset
|
531 flags. It adds the revlog flags to the delta header and an empty chunk |
d4071cc73f46
changegroup3: add empty chunk separating directories and files
Martin von Zweigbergk <martinvonz@google.com>
parents:
27752
diff
changeset
|
532 separating manifests and files. |
27432
77d25b913f80
changegroup: introduce cg3, which has support for exchanging treemanifests
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parents:
27241
diff
changeset
|
533 """ |
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changeset
|
534 |
27433
12f727a5b434
changegroup: add flags field to cg3 delta header
Mike Edgar <adgar@google.com>
parents:
27432
diff
changeset
|
535 deltaheader = _CHANGEGROUPV3_DELTA_HEADER |
38896
271854adc3a6
changegroup: make delta header struct formatters actual structs
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38895
diff
changeset
|
536 deltaheadersize = deltaheader.size |
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changeset
|
537 version = b'03' |
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diff
changeset
|
538 _grouplistcount = 2 # One list of manifests and one list of files |
27432
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changegroup: introduce cg3, which has support for exchanging treemanifests
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parents:
27241
diff
changeset
|
539 |
27433
12f727a5b434
changegroup: add flags field to cg3 delta header
Mike Edgar <adgar@google.com>
parents:
27432
diff
changeset
|
540 def _deltaheader(self, headertuple, prevnode): |
12f727a5b434
changegroup: add flags field to cg3 delta header
Mike Edgar <adgar@google.com>
parents:
27432
diff
changeset
|
541 node, p1, p2, deltabase, cs, flags = headertuple |
12f727a5b434
changegroup: add flags field to cg3 delta header
Mike Edgar <adgar@google.com>
parents:
27432
diff
changeset
|
542 return node, p1, p2, deltabase, cs, flags |
12f727a5b434
changegroup: add flags field to cg3 delta header
Mike Edgar <adgar@google.com>
parents:
27432
diff
changeset
|
543 |
38346
83534c4ec58b
changegroup: use progress helper in apply() (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
38164
diff
changeset
|
544 def _unpackmanifests(self, repo, revmap, trp, prog): |
83534c4ec58b
changegroup: use progress helper in apply() (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
38164
diff
changeset
|
545 super(cg3unpacker, self)._unpackmanifests(repo, revmap, trp, prog) |
29724
4e7be6e33269
changegroup: use `iter(callable, sentinel)` instead of while True
Augie Fackler <augie@google.com>
parents:
29690
diff
changeset
|
546 for chunkdata in iter(self.filelogheader, {}): |
27754
a09f143daaf4
changegroup3: move treemanifest support into _unpackmanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents:
27753
diff
changeset
|
547 # If we get here, there are directory manifests in the changegroup |
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changeset
|
548 d = chunkdata[b"filename"] |
687b865b95ad
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parents:
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diff
changeset
|
549 repo.ui.debug(b"adding %s revisions\n" % d) |
34291
1db9abf407c5
revlog: add revmap back to revlog.addgroup
Durham Goode <durham@fb.com>
parents:
34257
diff
changeset
|
550 deltas = self.deltaiter() |
39244
73cf21b2e8a6
manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39243
diff
changeset
|
551 if not repo.manifestlog.getstorage(d).addgroup(deltas, revmap, trp): |
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changeset
|
552 raise error.Abort(_(b"received dir revlog group is empty")) |
27754
a09f143daaf4
changegroup3: move treemanifest support into _unpackmanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents:
27753
diff
changeset
|
553 |
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parents:
43059
diff
changeset
|
554 |
12329
7458de933f26
bundle: push chunkbuffer down into decompress
Matt Mackall <mpm@selenic.com>
parents:
12044
diff
changeset
|
555 class headerlessfixup(object): |
7458de933f26
bundle: push chunkbuffer down into decompress
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parents:
12044
diff
changeset
|
556 def __init__(self, fh, h): |
7458de933f26
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parents:
12044
diff
changeset
|
557 self._h = h |
7458de933f26
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parents:
12044
diff
changeset
|
558 self._fh = fh |
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changeset
|
559 |
12329
7458de933f26
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parents:
12044
diff
changeset
|
560 def read(self, n): |
7458de933f26
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parents:
12044
diff
changeset
|
561 if self._h: |
7458de933f26
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parents:
12044
diff
changeset
|
562 d, self._h = self._h[:n], self._h[n:] |
7458de933f26
bundle: push chunkbuffer down into decompress
Matt Mackall <mpm@selenic.com>
parents:
12044
diff
changeset
|
563 if len(d) < n: |
13457
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564 d += readexactly(self._fh, n - len(d)) |
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565 return d |
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566 return readexactly(self._fh, n) |
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567 |
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568 |
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569 def _revisiondeltatochunks(delta, headerfn): |
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570 """Serialize a revisiondelta to changegroup chunks.""" |
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571 |
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572 # The captured revision delta may be encoded as a delta against |
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573 # a base revision or as a full revision. The changegroup format |
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574 # requires that everything on the wire be deltas. So for full |
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575 # revisions, we need to invent a header that says to rewrite |
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576 # data. |
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577 |
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578 if delta.delta is not None: |
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579 prefix, data = b'', delta.delta |
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580 elif delta.basenode == nullid: |
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581 data = delta.revision |
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582 prefix = mdiff.trivialdiffheader(len(data)) |
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583 else: |
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584 data = delta.revision |
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585 prefix = mdiff.replacediffheader(delta.baserevisionsize, len(data)) |
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586 |
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587 meta = headerfn(delta) |
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588 |
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589 yield chunkheader(len(meta) + len(prefix) + len(data)) |
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590 yield meta |
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591 if prefix: |
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592 yield prefix |
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593 yield data |
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594 |
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595 |
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596 def _sortnodesellipsis(store, nodes, cl, lookup): |
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597 """Sort nodes for changegroup generation.""" |
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598 # Ellipses serving mode. |
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599 # |
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600 # In a perfect world, we'd generate better ellipsis-ified graphs |
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601 # for non-changelog revlogs. In practice, we haven't started doing |
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602 # that yet, so the resulting DAGs for the manifestlog and filelogs |
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603 # are actually full of bogus parentage on all the ellipsis |
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604 # nodes. This has the side effect that, while the contents are |
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605 # correct, the individual DAGs might be completely out of whack in |
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606 # a case like 882681bc3166 and its ancestors (back about 10 |
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607 # revisions or so) in the main hg repo. |
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608 # |
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609 # The one invariant we *know* holds is that the new (potentially |
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610 # bogus) DAG shape will be valid if we order the nodes in the |
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611 # order that they're introduced in dramatis personae by the |
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612 # changelog, so what we do is we sort the non-changelog histories |
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613 # by the order in which they are used by the changelog. |
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614 key = lambda n: cl.rev(lookup(n)) |
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615 return sorted(nodes, key=key) |
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616 |
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617 |
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618 def _resolvenarrowrevisioninfo( |
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619 cl, |
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620 store, |
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621 ischangelog, |
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622 rev, |
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623 linkrev, |
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624 linknode, |
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625 clrevtolocalrev, |
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626 fullclnodes, |
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627 precomputedellipsis, |
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628 ): |
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629 linkparents = precomputedellipsis[linkrev] |
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630 |
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631 def local(clrev): |
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632 """Turn a changelog revnum into a local revnum. |
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633 |
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634 The ellipsis dag is stored as revnums on the changelog, |
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635 but when we're producing ellipsis entries for |
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636 non-changelog revlogs, we need to turn those numbers into |
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637 something local. This does that for us, and during the |
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638 changelog sending phase will also expand the stored |
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639 mappings as needed. |
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640 """ |
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641 if clrev == nullrev: |
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642 return nullrev |
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643 |
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644 if ischangelog: |
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645 return clrev |
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646 |
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647 # Walk the ellipsis-ized changelog breadth-first looking for a |
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648 # change that has been linked from the current revlog. |
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649 # |
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650 # For a flat manifest revlog only a single step should be necessary |
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651 # as all relevant changelog entries are relevant to the flat |
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652 # manifest. |
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653 # |
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654 # For a filelog or tree manifest dirlog however not every changelog |
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655 # entry will have been relevant, so we need to skip some changelog |
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656 # nodes even after ellipsis-izing. |
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657 walk = [clrev] |
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658 while walk: |
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659 p = walk[0] |
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660 walk = walk[1:] |
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661 if p in clrevtolocalrev: |
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662 return clrevtolocalrev[p] |
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663 elif p in fullclnodes: |
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664 walk.extend([pp for pp in cl.parentrevs(p) if pp != nullrev]) |
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665 elif p in precomputedellipsis: |
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666 walk.extend( |
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667 [pp for pp in precomputedellipsis[p] if pp != nullrev] |
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668 ) |
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669 else: |
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670 # In this case, we've got an ellipsis with parents |
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671 # outside the current bundle (likely an |
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672 # incremental pull). We "know" that we can use the |
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673 # value of this same revlog at whatever revision |
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674 # is pointed to by linknode. "Know" is in scare |
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675 # quotes because I haven't done enough examination |
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676 # of edge cases to convince myself this is really |
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677 # a fact - it works for all the (admittedly |
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678 # thorough) cases in our testsuite, but I would be |
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679 # somewhat unsurprised to find a case in the wild |
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680 # where this breaks down a bit. That said, I don't |
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681 # know if it would hurt anything. |
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682 for i in pycompat.xrange(rev, 0, -1): |
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683 if store.linkrev(i) == clrev: |
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684 return i |
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685 # We failed to resolve a parent for this node, so |
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686 # we crash the changegroup construction. |
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687 raise error.Abort( |
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688 b"unable to resolve parent while packing '%s' %r" |
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689 b' for changeset %r' % (store.indexfile, rev, clrev) |
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690 ) |
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691 |
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692 return nullrev |
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693 |
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694 if not linkparents or (store.parentrevs(rev) == (nullrev, nullrev)): |
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695 p1, p2 = nullrev, nullrev |
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696 elif len(linkparents) == 1: |
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697 (p1,) = sorted(local(p) for p in linkparents) |
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698 p2 = nullrev |
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699 else: |
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700 p1, p2 = sorted(local(p) for p in linkparents) |
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|
701 |
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|
702 p1node, p2node = store.node(p1), store.node(p2) |
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|
703 |
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704 return p1node, p2node, linknode |
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|
705 |
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706 |
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|
707 def deltagroup( |
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|
708 repo, |
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|
709 store, |
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|
710 nodes, |
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|
711 ischangelog, |
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712 lookup, |
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713 forcedeltaparentprev, |
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714 topic=None, |
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715 ellipses=False, |
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716 clrevtolocalrev=None, |
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717 fullclnodes=None, |
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718 precomputedellipsis=None, |
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|
719 ): |
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720 """Calculate deltas for a set of revisions. |
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|
721 |
39014
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722 Is a generator of ``revisiondelta`` instances. |
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|
723 |
39239
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diff
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|
724 If topic is not None, progress detail will be generated using this |
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|
725 topic name (e.g. changesets, manifests, etc). |
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|
726 """ |
39229
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|
727 if not nodes: |
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|
728 return |
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|
729 |
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730 cl = repo.changelog |
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|
731 |
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|
732 if ischangelog: |
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|
733 # `hg log` shows changesets in storage order. To preserve order |
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|
734 # across clones, send out changesets in storage order. |
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735 nodesorder = b'storage' |
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|
736 elif ellipses: |
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737 nodes = _sortnodesellipsis(store, nodes, cl, lookup) |
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|
738 nodesorder = b'nodes' |
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739 else: |
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|
740 nodesorder = None |
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|
741 |
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|
742 # Perform ellipses filtering and revision massaging. We do this before |
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743 # emitrevisions() because a) filtering out revisions creates less work |
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|
744 # for emitrevisions() b) dropping revisions would break emitrevisions()'s |
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|
745 # assumptions about delta choices and we would possibly send a delta |
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746 # referencing a missing base revision. |
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|
747 # |
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|
748 # Also, calling lookup() has side-effects with regards to populating |
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|
749 # data structures. If we don't call lookup() for each node or if we call |
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|
750 # lookup() after the first pass through each node, things can break - |
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|
751 # possibly intermittently depending on the python hash seed! For that |
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|
752 # reason, we store a mapping of all linknodes during the initial node |
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|
753 # pass rather than use lookup() on the output side. |
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|
754 if ellipses: |
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755 filtered = [] |
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|
756 adjustedparents = {} |
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|
757 linknodes = {} |
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|
758 |
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759 for node in nodes: |
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|
760 rev = store.rev(node) |
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|
761 linknode = lookup(node) |
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|
762 linkrev = cl.rev(linknode) |
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|
763 clrevtolocalrev[linkrev] = rev |
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|
764 |
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|
765 # If linknode is in fullclnodes, it means the corresponding |
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|
766 # changeset was a full changeset and is being sent unaltered. |
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|
767 if linknode in fullclnodes: |
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|
768 linknodes[node] = linknode |
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changeset
|
769 |
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|
770 # If the corresponding changeset wasn't in the set computed |
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|
771 # as relevant to us, it should be dropped outright. |
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|
772 elif linkrev not in precomputedellipsis: |
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|
773 continue |
31b7e8e7132e
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|
774 |
39009
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|
775 else: |
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|
776 # We could probably do this later and avoid the dict |
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777 # holding state. But it likely doesn't matter. |
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|
778 p1node, p2node, linknode = _resolvenarrowrevisioninfo( |
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779 cl, |
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|
780 store, |
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|
781 ischangelog, |
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782 rev, |
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|
783 linkrev, |
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|
784 linknode, |
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|
785 clrevtolocalrev, |
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|
786 fullclnodes, |
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|
787 precomputedellipsis, |
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|
788 ) |
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|
789 |
31b7e8e7132e
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changeset
|
790 adjustedparents[node] = (p1node, p2node) |
31b7e8e7132e
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|
791 linknodes[node] = linknode |
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diff
changeset
|
792 |
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diff
changeset
|
793 filtered.append(node) |
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diff
changeset
|
794 |
31b7e8e7132e
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diff
changeset
|
795 nodes = filtered |
39009
9e8eb2b444e5
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parents:
39008
diff
changeset
|
796 |
39018
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diff
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|
797 # We expect the first pass to be fast, so we only engage the progress |
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diff
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|
798 # meter for constructing the revision deltas. |
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diff
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|
799 progress = None |
39239
0617a700ef7b
changegroup: change topics during generation
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parents:
39238
diff
changeset
|
800 if topic is not None: |
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|
801 progress = repo.ui.makeprogress( |
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diff
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|
802 topic, unit=_(b'chunks'), total=len(nodes) |
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parents:
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diff
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|
803 ) |
39018
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|
804 |
43077
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|
805 configtarget = repo.ui.config(b'devel', b'bundle.delta') |
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diff
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|
806 if configtarget not in (b'', b'p1', b'full'): |
40432
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parents:
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diff
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|
807 msg = _("""config "devel.bundle.delta" as unknown value: %s""") |
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|
808 repo.ui.warn(msg % configtarget) |
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Boris Feld <boris.feld@octobus.net>
parents:
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diff
changeset
|
809 |
40430
6a917075535a
storage: also use `deltamode argument` for ifiledata
Boris Feld <boris.feld@octobus.net>
parents:
40344
diff
changeset
|
810 deltamode = repository.CG_DELTAMODE_STD |
6a917075535a
storage: also use `deltamode argument` for ifiledata
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parents:
40344
diff
changeset
|
811 if forcedeltaparentprev: |
6a917075535a
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Boris Feld <boris.feld@octobus.net>
parents:
40344
diff
changeset
|
812 deltamode = repository.CG_DELTAMODE_PREV |
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|
813 elif configtarget == b'p1': |
40432
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parents:
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diff
changeset
|
814 deltamode = repository.CG_DELTAMODE_P1 |
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|
815 elif configtarget == b'full': |
40433
808b762679cd
changegroup: add a option to create bundle with full snapshot only
Boris Feld <boris.feld@octobus.net>
parents:
40432
diff
changeset
|
816 deltamode = repository.CG_DELTAMODE_FULL |
40430
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parents:
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diff
changeset
|
817 |
39865
31b7e8e7132e
changegroup: port to emitrevisions() (issue5976)
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changeset
|
818 revisions = store.emitrevisions( |
31b7e8e7132e
changegroup: port to emitrevisions() (issue5976)
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parents:
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diff
changeset
|
819 nodes, |
31b7e8e7132e
changegroup: port to emitrevisions() (issue5976)
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parents:
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diff
changeset
|
820 nodesorder=nodesorder, |
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parents:
39861
diff
changeset
|
821 revisiondata=True, |
31b7e8e7132e
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parents:
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diff
changeset
|
822 assumehaveparentrevisions=not ellipses, |
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|
823 deltamode=deltamode, |
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Augie Fackler <augie@google.com>
parents:
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diff
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|
824 ) |
39865
31b7e8e7132e
changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39861
diff
changeset
|
825 |
31b7e8e7132e
changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
826 for i, revision in enumerate(revisions): |
39018
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changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39017
diff
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|
827 if progress: |
e793e11e1462
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diff
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|
828 progress.update(i + 1) |
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
829 |
39865
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parents:
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|
830 if ellipses: |
31b7e8e7132e
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diff
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|
831 linknode = linknodes[revision.node] |
31b7e8e7132e
changegroup: port to emitrevisions() (issue5976)
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parents:
39861
diff
changeset
|
832 |
31b7e8e7132e
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parents:
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diff
changeset
|
833 if revision.node in adjustedparents: |
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
834 p1node, p2node = adjustedparents[revision.node] |
31b7e8e7132e
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parents:
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diff
changeset
|
835 revision.p1node = p1node |
31b7e8e7132e
changegroup: port to emitrevisions() (issue5976)
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parents:
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changeset
|
836 revision.p2node = p2node |
40047
8e398628a3f2
repository: define and use revision flag constants
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39866
diff
changeset
|
837 revision.flags |= repository.REVISION_FLAG_ELLIPSIS |
39865
31b7e8e7132e
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
changeset
|
838 |
31b7e8e7132e
changegroup: port to emitrevisions() (issue5976)
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parents:
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diff
changeset
|
839 else: |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
840 linknode = lookup(revision.node) |
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changegroup: port to emitrevisions() (issue5976)
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parents:
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diff
changeset
|
841 |
31b7e8e7132e
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parents:
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diff
changeset
|
842 revision.linknode = linknode |
31b7e8e7132e
changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
843 yield revision |
39018
e793e11e1462
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39017
diff
changeset
|
844 |
39009
9e8eb2b444e5
changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39008
diff
changeset
|
845 if progress: |
9e8eb2b444e5
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39008
diff
changeset
|
846 progress.complete() |
9e8eb2b444e5
changegroup: extract cgpacker.group() to standalone function
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parents:
39008
diff
changeset
|
847 |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
848 |
38902
4c99c6d1ef95
changegroup: rename cg1packer to cgpacker
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38901
diff
changeset
|
849 class cgpacker(object): |
43076
2372284d9457
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|
850 def __init__( |
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changeset
|
851 self, |
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changeset
|
852 repo, |
2372284d9457
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changeset
|
853 oldmatcher, |
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diff
changeset
|
854 matcher, |
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parents:
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diff
changeset
|
855 version, |
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diff
changeset
|
856 builddeltaheader, |
2372284d9457
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changeset
|
857 manifestsend, |
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formatting: blacken the codebase
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diff
changeset
|
858 forcedeltaparentprev=False, |
2372284d9457
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parents:
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diff
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|
859 bundlecaps=None, |
2372284d9457
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parents:
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changeset
|
860 ellipses=False, |
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parents:
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|
861 shallow=False, |
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changeset
|
862 ellipsisroots=None, |
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parents:
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changeset
|
863 fullnodes=None, |
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diff
changeset
|
864 ): |
19202
0455fc94ae00
bundle-ng: move gengroup into bundler, pass repo object to bundler
Sune Foldager <cryo@cyanite.org>
parents:
19201
diff
changeset
|
865 """Given a source repo, construct a bundler. |
32287
df3cf9422e1b
changegroup: add bundlecaps back
Durham Goode <durham@fb.com>
parents:
32268
diff
changeset
|
866 |
40344
2c5835b4246b
narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents:
40082
diff
changeset
|
867 oldmatcher is a matcher that matches on files the client already has. |
2c5835b4246b
narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
changeset
|
868 These will not be included in the changegroup. |
2c5835b4246b
narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
changeset
|
869 |
2c5835b4246b
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Martin von Zweigbergk <martinvonz@google.com>
parents:
40082
diff
changeset
|
870 matcher is a matcher that matches on files to include in the |
38794
1d01cf0416a5
changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38783
diff
changeset
|
871 changegroup. Used to facilitate sparse changegroups. |
1d01cf0416a5
changegroup: move file matcher from narrow extension
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parents:
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diff
changeset
|
872 |
39017
ef3d3a2f9aa5
changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39016
diff
changeset
|
873 forcedeltaparentprev indicates whether delta parents must be against |
ef3d3a2f9aa5
changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39016
diff
changeset
|
874 the previous revision in a delta group. This should only be used for |
ef3d3a2f9aa5
changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
875 compatibility with changegroup version 1. |
38901
23ae0c07a3e1
changegroup: control delta parent behavior via constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38900
diff
changeset
|
876 |
38897
bd64b8b8f0dd
changegroup: pass function to build delta header into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38896
diff
changeset
|
877 builddeltaheader is a callable that constructs the header for a group |
bd64b8b8f0dd
changegroup: pass function to build delta header into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
878 delta. |
bd64b8b8f0dd
changegroup: pass function to build delta header into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
879 |
38898
67f37e8a5490
changegroup: pass end of manifests marker into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38897
diff
changeset
|
880 manifestsend is a chunk to send after manifests have been fully emitted. |
67f37e8a5490
changegroup: pass end of manifests marker into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38897
diff
changeset
|
881 |
38908
1469584ad5fe
changegroup: specify ellipses mode explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38907
diff
changeset
|
882 ellipses indicates whether ellipsis serving mode is enabled. |
1469584ad5fe
changegroup: specify ellipses mode explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38907
diff
changeset
|
883 |
32287
df3cf9422e1b
changegroup: add bundlecaps back
Durham Goode <durham@fb.com>
parents:
32268
diff
changeset
|
884 bundlecaps is optional and can be used to specify the set of |
df3cf9422e1b
changegroup: add bundlecaps back
Durham Goode <durham@fb.com>
parents:
32268
diff
changeset
|
885 capabilities which can be used to build the bundle. While bundlecaps is |
df3cf9422e1b
changegroup: add bundlecaps back
Durham Goode <durham@fb.com>
parents:
32268
diff
changeset
|
886 unused in core Mercurial, extensions rely on this feature to communicate |
df3cf9422e1b
changegroup: add bundlecaps back
Durham Goode <durham@fb.com>
parents:
32268
diff
changeset
|
887 capabilities to customize the changegroup packer. |
38904
cdb9bc216771
changegroup: declare shallow flag in constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38903
diff
changeset
|
888 |
cdb9bc216771
changegroup: declare shallow flag in constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38903
diff
changeset
|
889 shallow indicates whether shallow data might be sent. The packer may |
cdb9bc216771
changegroup: declare shallow flag in constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38903
diff
changeset
|
890 need to pack file contents not introduced by the changes being packed. |
38909
1af339c22aeb
changegroup: move fullnodes into cgpacker
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38908
diff
changeset
|
891 |
38996
5baafb8fe253
changegroup: rename _fullnodes to _fullclnodes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38995
diff
changeset
|
892 fullnodes is the set of changelog nodes which should not be ellipsis |
5baafb8fe253
changegroup: rename _fullnodes to _fullclnodes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38995
diff
changeset
|
893 nodes. We store this rather than the set of nodes that should be |
5baafb8fe253
changegroup: rename _fullnodes to _fullclnodes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38995
diff
changeset
|
894 ellipsis because for very large histories we expect this to be |
5baafb8fe253
changegroup: rename _fullnodes to _fullclnodes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38995
diff
changeset
|
895 significantly smaller. |
19202
0455fc94ae00
bundle-ng: move gengroup into bundler, pass repo object to bundler
Sune Foldager <cryo@cyanite.org>
parents:
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diff
changeset
|
896 """ |
40344
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diff
changeset
|
897 assert oldmatcher |
2c5835b4246b
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parents:
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diff
changeset
|
898 assert matcher |
2c5835b4246b
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Martin von Zweigbergk <martinvonz@google.com>
parents:
40082
diff
changeset
|
899 self._oldmatcher = oldmatcher |
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Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
changeset
|
900 self._matcher = matcher |
38794
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
901 |
38895
d7ac49c2353c
changegroup: pass version into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38894
diff
changeset
|
902 self.version = version |
39017
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diff
changeset
|
903 self._forcedeltaparentprev = forcedeltaparentprev |
38897
bd64b8b8f0dd
changegroup: pass function to build delta header into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
904 self._builddeltaheader = builddeltaheader |
38898
67f37e8a5490
changegroup: pass end of manifests marker into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38897
diff
changeset
|
905 self._manifestsend = manifestsend |
38908
1469584ad5fe
changegroup: specify ellipses mode explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38907
diff
changeset
|
906 self._ellipses = ellipses |
38895
d7ac49c2353c
changegroup: pass version into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38894
diff
changeset
|
907 |
32287
df3cf9422e1b
changegroup: add bundlecaps back
Durham Goode <durham@fb.com>
parents:
32268
diff
changeset
|
908 # Set of capabilities we can use to build the bundle. |
df3cf9422e1b
changegroup: add bundlecaps back
Durham Goode <durham@fb.com>
parents:
32268
diff
changeset
|
909 if bundlecaps is None: |
df3cf9422e1b
changegroup: add bundlecaps back
Durham Goode <durham@fb.com>
parents:
32268
diff
changeset
|
910 bundlecaps = set() |
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changegroup: add bundlecaps back
Durham Goode <durham@fb.com>
parents:
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diff
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|
911 self._bundlecaps = bundlecaps |
38904
cdb9bc216771
changegroup: declare shallow flag in constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38903
diff
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|
912 self._isshallow = shallow |
38996
5baafb8fe253
changegroup: rename _fullnodes to _fullclnodes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38995
diff
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|
913 self._fullclnodes = fullnodes |
38900
6e999a2d8fe7
changegroup: control reordering via constructor argument
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
914 |
38907
ad4c4cc9a5ac
changegroup: pass ellipsis roots into cgpacker constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38906
diff
changeset
|
915 # Maps ellipsis revs to their roots at the changelog level. |
ad4c4cc9a5ac
changegroup: pass ellipsis roots into cgpacker constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38906
diff
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|
916 self._precomputedellipsis = ellipsisroots |
ad4c4cc9a5ac
changegroup: pass ellipsis roots into cgpacker constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38906
diff
changeset
|
917 |
19202
0455fc94ae00
bundle-ng: move gengroup into bundler, pass repo object to bundler
Sune Foldager <cryo@cyanite.org>
parents:
19201
diff
changeset
|
918 self._repo = repo |
38900
6e999a2d8fe7
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
919 |
23748
4ab66de46a96
bundle: when verbose, show what takes up the space in the generated bundle
Mads Kiilerich <madski@unity3d.com>
parents:
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diff
changeset
|
920 if self._repo.ui.verbose and not self._repo.ui.debugflag: |
4ab66de46a96
bundle: when verbose, show what takes up the space in the generated bundle
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parents:
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diff
changeset
|
921 self._verbosenote = self._repo.ui.note |
4ab66de46a96
bundle: when verbose, show what takes up the space in the generated bundle
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parents:
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diff
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|
922 else: |
4ab66de46a96
bundle: when verbose, show what takes up the space in the generated bundle
Mads Kiilerich <madski@unity3d.com>
parents:
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diff
changeset
|
923 self._verbosenote = lambda s: None |
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bundle: when verbose, show what takes up the space in the generated bundle
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parents:
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|
924 |
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|
925 def generate( |
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|
926 self, commonrevs, clnodes, fastpathlinkrev, source, changelog=True |
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|
927 ): |
39672
a1942015c10e
changegroup: add functionality to skip adding changelog data to changegroup
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
39670
diff
changeset
|
928 """Yield a sequence of changegroup byte chunks. |
a1942015c10e
changegroup: add functionality to skip adding changelog data to changegroup
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
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diff
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|
929 If changelog is False, changelog data won't be added to changegroup |
a1942015c10e
changegroup: add functionality to skip adding changelog data to changegroup
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
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diff
changeset
|
930 """ |
38976
f7228c907ef4
changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
931 |
19202
0455fc94ae00
bundle-ng: move gengroup into bundler, pass repo object to bundler
Sune Foldager <cryo@cyanite.org>
parents:
19201
diff
changeset
|
932 repo = self._repo |
24978
f52560c64953
changegroup: drop _changelog and _manifest properties
Martin von Zweigbergk <martinvonz@google.com>
parents:
24977
diff
changeset
|
933 cl = repo.changelog |
19204
e9c5b1c246dc
bundle-ng: move bundle generation to changegroup.py
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
19202
diff
changeset
|
934 |
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Augie Fackler <augie@google.com>
parents:
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diff
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|
935 self._verbosenote(_(b'uncompressed size of bundle content:\n')) |
38976
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diff
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|
936 size = 0 |
f7228c907ef4
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|
937 |
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|
938 clstate, deltas = self._generatechangelog( |
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diff
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|
939 cl, clnodes, generate=changelog |
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|
940 ) |
39014
d662959dc881
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parents:
39013
diff
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|
941 for delta in deltas: |
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Augie Fackler <augie@google.com>
parents:
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diff
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|
942 for chunk in _revisiondeltatochunks(delta, self._builddeltaheader): |
41448
fa7d61f9c512
changegroup: don't try to build changelog chunks if not required
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
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diff
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|
943 size += len(chunk) |
fa7d61f9c512
changegroup: don't try to build changelog chunks if not required
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
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diff
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|
944 yield chunk |
38976
f7228c907ef4
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
945 |
39010
fcdab6629dde
changegroup: emit delta group close chunk outside of deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39009
diff
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|
946 close = closechunk() |
fcdab6629dde
changegroup: emit delta group close chunk outside of deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39009
diff
changeset
|
947 size += len(close) |
fcdab6629dde
changegroup: emit delta group close chunk outside of deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39009
diff
changeset
|
948 yield closechunk() |
fcdab6629dde
changegroup: emit delta group close chunk outside of deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39009
diff
changeset
|
949 |
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Augie Fackler <augie@google.com>
parents:
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diff
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|
950 self._verbosenote(_(b'%8.i (changelog)\n') % size) |
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f7228c907ef4
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|
951 |
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parents:
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diff
changeset
|
952 clrevorder = clstate[b'clrevorder'] |
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parents:
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diff
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|
953 manifests = clstate[b'manifests'] |
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Augie Fackler <augie@google.com>
parents:
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diff
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|
954 changedfiles = clstate[b'changedfiles'] |
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f7228c907ef4
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|
955 |
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parents:
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diff
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|
956 # We need to make sure that the linkrev in the changegroup refers to |
f7228c907ef4
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parents:
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diff
changeset
|
957 # the first changeset that introduced the manifest or file revision. |
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diff
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|
958 # The fastpath is usually safer than the slowpath, because the filelogs |
f7228c907ef4
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changeset
|
959 # are walked in revlog order. |
f7228c907ef4
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parents:
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diff
changeset
|
960 # |
39861
db5501d93bcf
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39733
diff
changeset
|
961 # When taking the slowpath when the manifest revlog uses generaldelta, |
db5501d93bcf
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39733
diff
changeset
|
962 # the manifest may be walked in the "wrong" order. Without 'clrevorder', |
db5501d93bcf
changegroup: remove reordering control (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39733
diff
changeset
|
963 # we would get an incorrect linkrev (see fix in cc0ff93d0c0c). |
38976
f7228c907ef4
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diff
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|
964 # |
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parents:
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diff
changeset
|
965 # When taking the fastpath, we are only vulnerable to reordering |
39861
db5501d93bcf
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39733
diff
changeset
|
966 # of the changelog itself. The changelog never uses generaldelta and is |
db5501d93bcf
changegroup: remove reordering control (BC)
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parents:
39733
diff
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|
967 # never reordered. To handle this case, we simply take the slowpath, |
db5501d93bcf
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39733
diff
changeset
|
968 # which already has the 'clrevorder' logic. This was also fixed in |
db5501d93bcf
changegroup: remove reordering control (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
969 # cc0ff93d0c0c. |
db5501d93bcf
changegroup: remove reordering control (BC)
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diff
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|
970 |
38976
f7228c907ef4
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parents:
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|
971 # Treemanifests don't work correctly with fastpathlinkrev |
f7228c907ef4
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parents:
38975
diff
changeset
|
972 # either, because we don't discover which directory nodes to |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
38975
diff
changeset
|
973 # send along with files. This could probably be fixed. |
45552
10284ce3d5ed
scmutil: introduce function to check whether repo uses treemanifest or not
Pulkit Goyal <7895pulkit@gmail.com>
parents:
45372
diff
changeset
|
974 fastpathlinkrev = fastpathlinkrev and not scmutil.istreemanifest(repo) |
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f7228c907ef4
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parents:
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diff
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|
975 |
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parents:
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diff
changeset
|
976 fnodes = {} # needed file nodes |
f7228c907ef4
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
977 |
39011
2ebdd265fe8c
changegroup: move size tracking and end of manifests to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39010
diff
changeset
|
978 size = 0 |
39012
c921ad9cae08
changegroup: move manifest chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
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diff
changeset
|
979 it = self.generatemanifests( |
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parents:
43059
diff
changeset
|
980 commonrevs, |
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parents:
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changeset
|
981 clrevorder, |
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parents:
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changeset
|
982 fastpathlinkrev, |
2372284d9457
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diff
changeset
|
983 manifests, |
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parents:
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diff
changeset
|
984 fnodes, |
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diff
changeset
|
985 source, |
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parents:
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diff
changeset
|
986 clstate[b'clrevtomanifestrev'], |
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|
987 ) |
39012
c921ad9cae08
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39011
diff
changeset
|
988 |
39233
8b9b93bf70b1
changegroup: rename dir to tree to avoid shadowing a built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39231
diff
changeset
|
989 for tree, deltas in it: |
8b9b93bf70b1
changegroup: rename dir to tree to avoid shadowing a built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39231
diff
changeset
|
990 if tree: |
39012
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39011
diff
changeset
|
991 assert self.version == b'03' |
39233
8b9b93bf70b1
changegroup: rename dir to tree to avoid shadowing a built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39231
diff
changeset
|
992 chunk = _fileheader(tree) |
39012
c921ad9cae08
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parents:
39011
diff
changeset
|
993 size += len(chunk) |
c921ad9cae08
changegroup: move manifest chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39011
diff
changeset
|
994 yield chunk |
c921ad9cae08
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39011
diff
changeset
|
995 |
39014
d662959dc881
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parents:
39013
diff
changeset
|
996 for delta in deltas: |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39013
diff
changeset
|
997 chunks = _revisiondeltatochunks(delta, self._builddeltaheader) |
d662959dc881
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diff
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|
998 for chunk in chunks: |
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changeset
|
999 size += len(chunk) |
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parents:
39013
diff
changeset
|
1000 yield chunk |
39012
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parents:
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diff
changeset
|
1001 |
c921ad9cae08
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diff
changeset
|
1002 close = closechunk() |
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|
1003 size += len(close) |
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diff
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|
1004 yield close |
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|
1005 |
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|
1006 self._verbosenote(_(b'%8.i (manifests)\n') % size) |
39011
2ebdd265fe8c
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diff
changeset
|
1007 yield self._manifestsend |
2ebdd265fe8c
changegroup: move size tracking and end of manifests to generate()
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parents:
39010
diff
changeset
|
1008 |
38983
fbbda9ff3deb
changegroup: pass mfdicts properly
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38982
diff
changeset
|
1009 mfdicts = None |
fbbda9ff3deb
changegroup: pass mfdicts properly
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parents:
38982
diff
changeset
|
1010 if self._ellipses and self._isshallow: |
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|
1011 mfdicts = [ |
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|
1012 (self._repo.manifestlog[n].read(), lr) |
43106
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py3: finish porting iteritems() to pycompat and remove source transformer
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43085
diff
changeset
|
1013 for (n, lr) in pycompat.iteritems(manifests) |
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1014 ] |
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|
1015 |
39238
cc957b9dc335
changegroup: rename mfs to manifests
Gregory Szorc <gregory.szorc@gmail.com>
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39237
diff
changeset
|
1016 manifests.clear() |
44452
9d2b2df2c2ba
cleanup: run pyupgrade on our source tree to clean up varying things
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parents:
44306
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|
1017 clrevs = {cl.rev(x) for x in clnodes} |
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1018 |
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|
1019 it = self.generatefiles( |
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|
1020 changedfiles, |
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|
1021 commonrevs, |
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|
1022 source, |
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1023 mfdicts, |
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1024 fastpathlinkrev, |
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1025 fnodes, |
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|
1026 clrevs, |
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1027 ) |
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1028 |
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diff
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|
1029 for path, deltas in it: |
39013
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1030 h = _fileheader(path) |
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|
1031 size = len(h) |
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|
1032 yield h |
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|
1033 |
39014
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|
1034 for delta in deltas: |
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|
1035 chunks = _revisiondeltatochunks(delta, self._builddeltaheader) |
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|
1036 for chunk in chunks: |
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1037 size += len(chunk) |
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|
1038 yield chunk |
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|
1039 |
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|
1040 close = closechunk() |
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1041 size += len(close) |
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|
1042 yield close |
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|
1043 |
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1044 self._verbosenote(_(b'%8.i %s\n') % (size, path)) |
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|
1045 |
39002
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changegroup: inline _close()
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|
1046 yield closechunk() |
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1047 |
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1048 if clnodes: |
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1049 repo.hook(b'outgoing', node=hex(clnodes[0]), source=source) |
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1050 |
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1051 def _generatechangelog(self, cl, nodes, generate=True): |
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1052 """Generate data for changelog chunks. |
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1053 |
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|
1054 Returns a 2-tuple of a dict containing state and an iterable of |
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1055 byte chunks. The state will not be fully populated until the |
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1056 chunk stream has been fully consumed. |
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1057 |
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1058 if generate is False, the state will be fully populated and no chunk |
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1059 stream will be yielded |
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|
1060 """ |
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1061 clrevorder = {} |
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1062 manifests = {} |
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1063 mfl = self._repo.manifestlog |
28241
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changegroup: drop special-casing of flat manifests
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parents:
28240
diff
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|
1064 changedfiles = set() |
38998
40374b4a780f
changegroup: track changelog to manifest revision map explicitly
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|
1065 clrevtomanifestrev = {} |
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1066 |
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1067 state = { |
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1068 b'clrevorder': clrevorder, |
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1069 b'manifests': manifests, |
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1070 b'changedfiles': changedfiles, |
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1071 b'clrevtomanifestrev': clrevtomanifestrev, |
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1072 } |
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1073 |
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1074 if not (generate or self._ellipses): |
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1075 # sort the nodes in storage order |
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1076 nodes = sorted(nodes, key=cl.rev) |
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1077 for node in nodes: |
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1078 c = cl.changelogrevision(node) |
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1079 clrevorder[node] = len(clrevorder) |
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1080 # record the first changeset introducing this manifest version |
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1081 manifests.setdefault(c.manifest, node) |
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1082 # Record a complete list of potentially-changed files in |
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1083 # this manifest. |
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1084 changedfiles.update(c.files) |
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1085 |
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1086 return state, () |
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1087 |
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1088 # Callback for the changelog, used to collect changed files and |
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1089 # manifest nodes. |
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1090 # Returns the linkrev node (identity in the changelog case). |
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|
1091 def lookupcl(x): |
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|
1092 c = cl.changelogrevision(x) |
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|
1093 clrevorder[x] = len(clrevorder) |
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|
1094 |
38908
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|
1095 if self._ellipses: |
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1096 # Only update manifests if x is going to be sent. Otherwise we |
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1097 # end up with bogus linkrevs specified for manifests and |
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1098 # we skip some manifest nodes that we should otherwise |
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1099 # have sent. |
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1100 if ( |
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1101 x in self._fullclnodes |
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1102 or cl.rev(x) in self._precomputedellipsis |
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1103 ): |
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1104 |
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1105 manifestnode = c.manifest |
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1106 # Record the first changeset introducing this manifest |
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1107 # version. |
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1108 manifests.setdefault(manifestnode, x) |
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1109 # Set this narrow-specific dict so we have the lowest |
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1110 # manifest revnum to look up for this cl revnum. (Part of |
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1111 # mapping changelog ellipsis parents to manifest ellipsis |
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1112 # parents) |
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1113 clrevtomanifestrev.setdefault( |
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1114 cl.rev(x), mfl.rev(manifestnode) |
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1115 ) |
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1116 # We can't trust the changed files list in the changeset if the |
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1117 # client requested a shallow clone. |
38904
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|
1118 if self._isshallow: |
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1119 changedfiles.update(mfl[c.manifest].read().keys()) |
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1120 else: |
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1121 changedfiles.update(c.files) |
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1122 else: |
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1123 # record the first changeset introducing this manifest version |
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1124 manifests.setdefault(c.manifest, x) |
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1125 # Record a complete list of potentially-changed files in |
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1126 # this manifest. |
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1127 changedfiles.update(c.files) |
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1128 |
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1129 return x |
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|
1130 |
39009
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|
1131 gen = deltagroup( |
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1132 self._repo, |
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1133 cl, |
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1134 nodes, |
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1135 True, |
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1136 lookupcl, |
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|
1137 self._forcedeltaparentprev, |
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|
1138 ellipses=self._ellipses, |
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|
1139 topic=_(b'changesets'), |
39009
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diff
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|
1140 clrevtolocalrev={}, |
9e8eb2b444e5
changegroup: extract cgpacker.group() to standalone function
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parents:
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|
1141 fullclnodes=self._fullclnodes, |
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|
1142 precomputedellipsis=self._precomputedellipsis, |
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|
1143 ) |
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|
1144 |
38976
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changegroup: factor changelog chunk generation into own function
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|
1145 return state, gen |
28227
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|
1146 |
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|
1147 def generatemanifests( |
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|
1148 self, |
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|
1149 commonrevs, |
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|
1150 clrevorder, |
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|
1151 fastpathlinkrev, |
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|
1152 manifests, |
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|
1153 fnodes, |
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|
1154 source, |
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|
1155 clrevtolocalrev, |
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|
1156 ): |
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|
1157 """Returns an iterator of changegroup chunks containing manifests. |
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|
1158 |
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|
1159 `source` is unused here, but is used by extensions like remotefilelog to |
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changegroup: add source parameter to generatemanifests
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parents:
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diff
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|
1160 change what is sent based in pulls vs pushes, etc. |
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|
1161 """ |
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|
1162 repo = self._repo |
30294
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manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
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|
1163 mfl = repo.manifestlog |
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1164 tmfnodes = {b'': manifests} |
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|
1165 |
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bundle-ng: simplify lookup and state handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
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diff
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|
1166 # Callback for the manifest, used to collect linkrevs for filelog |
a67e1380dfbd
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|
1167 # revisions. |
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1168 # Returns the linkrev node (collected in lookupcl). |
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1169 def makelookupmflinknode(tree, nodes): |
28231
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changegroup: introduce makelookupmflinknode(dir)
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|
1170 if fastpathlinkrev: |
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1171 assert not tree |
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1172 return ( |
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|
1173 manifests.__getitem__ |
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|
1174 ) # pytype: disable=unsupported-operands |
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|
1175 |
27239
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|
1176 def lookupmflinknode(x): |
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|
1177 """Callback for looking up the linknode for manifests. |
27219
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|
1178 |
27239
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|
1179 Returns the linkrev node for the specified manifest. |
27219
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|
1180 |
27239
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|
1181 SIDE EFFECT: |
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|
1182 |
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|
1183 1) fclnodes gets populated with the list of relevant |
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|
1184 file nodes if we're not using fastpathlinkrev |
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|
1185 2) When treemanifests are in use, collects treemanifest nodes |
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|
1186 to send |
27219
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|
1187 |
27432
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|
1188 Note that this means manifests must be completely sent to |
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|
1189 the client before you can trust the list of files and |
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|
1190 treemanifests to send. |
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|
1191 """ |
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changegroup: use any node, not min(), in treemanifest's generatemanifests
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parents:
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diff
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|
1192 clnode = nodes[x] |
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|
1193 mdata = mfl.get(tree, x).readfast(shallow=True) |
28241
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changegroup: drop special-casing of flat manifests
Martin von Zweigbergk <martinvonz@google.com>
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|
1194 for p, n, fl in mdata.iterentries(): |
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|
1195 if fl == b't': # subdirectory manifest |
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|
1196 subtree = tree + p + b'/' |
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|
1197 tmfclnodes = tmfnodes.setdefault(subtree, {}) |
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|
1198 tmfclnode = tmfclnodes.setdefault(n, clnode) |
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|
1199 if clrevorder[clnode] < clrevorder[tmfclnode]: |
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|
1200 tmfclnodes[n] = clnode |
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|
1201 else: |
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|
1202 f = tree + p |
28240
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changegroup: fix treemanifests on merges
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28232
diff
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|
1203 fclnodes = fnodes.setdefault(f, {}) |
1ac8ce137377
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28232
diff
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|
1204 fclnode = fclnodes.setdefault(n, clnode) |
1ac8ce137377
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28232
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|
1205 if clrevorder[clnode] < clrevorder[fclnode]: |
1ac8ce137377
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|
1206 fclnodes[n] = clnode |
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|
1207 return clnode |
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|
1208 |
28231
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parents:
28230
diff
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|
1209 return lookupmflinknode |
19206
6308896b1d4a
bundle-ng: simplify bundle10.generate
Sune Foldager <cryo@cyanite.org>
parents:
19204
diff
changeset
|
1210 |
28232
829d369fc5a8
changegroup: write root manifests and subdir manifests in a single loop
Martin von Zweigbergk <martinvonz@google.com>
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28231
diff
changeset
|
1211 while tmfnodes: |
39233
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Gregory Szorc <gregory.szorc@gmail.com>
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|
1212 tree, nodes = tmfnodes.popitem() |
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diff
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|
1213 |
42341
27d6956d386b
match: use '' instead of '.' for root directory (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
41767
diff
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|
1214 should_visit = self._matcher.visitdir(tree[:-1]) |
40664
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|
1215 if tree and not should_visit: |
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diff
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|
1216 continue |
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40433
diff
changeset
|
1217 |
39244
73cf21b2e8a6
manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39243
diff
changeset
|
1218 store = mfl.getstorage(tree) |
39007
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changegroup: inline _prune() into call sites
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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|
1219 |
40664
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|
1220 if not should_visit: |
39733
5adc5fe41a7d
changegroup: reintroduce some comments that have gotten lost over the years
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39732
diff
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|
1221 # No nodes to send because this directory is out of |
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parents:
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|
1222 # the client's view of the repository (probably |
40664
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changegroup: avoid instantiating storage if we are not using it
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|
1223 # because of narrow clones). Do this even for the root |
dba590f27c7a
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diff
changeset
|
1224 # directory (tree=='') |
39007
39f5c7afdc25
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parents:
39006
diff
changeset
|
1225 prunednodes = [] |
39f5c7afdc25
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parents:
39006
diff
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|
1226 else: |
39733
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Augie Fackler <augie@google.com>
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39732
diff
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|
1227 # Avoid sending any manifest nodes we can prove the |
5adc5fe41a7d
changegroup: reintroduce some comments that have gotten lost over the years
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|
1228 # client already has by checking linkrevs. See the |
5adc5fe41a7d
changegroup: reintroduce some comments that have gotten lost over the years
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parents:
39732
diff
changeset
|
1229 # related comment in generatefiles(). |
39732
e03c1a63155c
changegroup: tease out a temporary prune method for manifests
Augie Fackler <augie@google.com>
parents:
39731
diff
changeset
|
1230 prunednodes = self._prunemanifests(store, nodes, commonrevs) |
40664
dba590f27c7a
changegroup: avoid instantiating storage if we are not using it
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|
1231 |
39233
8b9b93bf70b1
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39231
diff
changeset
|
1232 if tree and not prunednodes: |
39005
d56a6b78de3b
changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39004
diff
changeset
|
1233 continue |
d56a6b78de3b
changegroup: invert conditional and dedent
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parents:
39004
diff
changeset
|
1234 |
39233
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
changeset
|
1235 lookupfn = makelookupmflinknode(tree, nodes) |
38982
037debbf869c
changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38981
diff
changeset
|
1236 |
39014
d662959dc881
changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39013
diff
changeset
|
1237 deltas = deltagroup( |
43076
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changeset
|
1238 self._repo, |
2372284d9457
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changeset
|
1239 store, |
2372284d9457
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changeset
|
1240 prunednodes, |
2372284d9457
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changeset
|
1241 False, |
2372284d9457
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43059
diff
changeset
|
1242 lookupfn, |
39861
db5501d93bcf
changegroup: remove reordering control (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39733
diff
changeset
|
1243 self._forcedeltaparentprev, |
39008
8c84f1ef949e
changegroup: pass all state into group()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39007
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changeset
|
1244 ellipses=self._ellipses, |
43077
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Augie Fackler <augie@google.com>
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changeset
|
1245 topic=_(b'manifests'), |
39008
8c84f1ef949e
changegroup: pass all state into group()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39007
diff
changeset
|
1246 clrevtolocalrev=clrevtolocalrev, |
8c84f1ef949e
changegroup: pass all state into group()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39007
diff
changeset
|
1247 fullclnodes=self._fullclnodes, |
43076
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|
1248 precomputedellipsis=self._precomputedellipsis, |
2372284d9457
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changeset
|
1249 ) |
39008
8c84f1ef949e
changegroup: pass all state into group()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39007
diff
changeset
|
1250 |
42341
27d6956d386b
match: use '' instead of '.' for root directory (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
41767
diff
changeset
|
1251 if not self._oldmatcher.visitdir(store.tree[:-1]): |
40344
2c5835b4246b
narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents:
40082
diff
changeset
|
1252 yield tree, deltas |
2c5835b4246b
narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents:
40082
diff
changeset
|
1253 else: |
2c5835b4246b
narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents:
40082
diff
changeset
|
1254 # 'deltas' is a generator and we need to consume it even if |
2c5835b4246b
narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents:
40082
diff
changeset
|
1255 # we are not going to send it because a side-effect is that |
2c5835b4246b
narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents:
40082
diff
changeset
|
1256 # it updates tmdnodes (via lookupfn) |
2c5835b4246b
narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents:
40082
diff
changeset
|
1257 for d in deltas: |
2c5835b4246b
narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents:
40082
diff
changeset
|
1258 pass |
2c5835b4246b
narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents:
40082
diff
changeset
|
1259 if not tree: |
2c5835b4246b
narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents:
40082
diff
changeset
|
1260 yield tree, [] |
39010
fcdab6629dde
changegroup: emit delta group close chunk outside of deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39009
diff
changeset
|
1261 |
39732
e03c1a63155c
changegroup: tease out a temporary prune method for manifests
Augie Fackler <augie@google.com>
parents:
39731
diff
changeset
|
1262 def _prunemanifests(self, store, nodes, commonrevs): |
41767
1c1c4ef8b72e
changegroup: move non-pruning of non-ellipsis manifests to _prunemanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents:
41719
diff
changeset
|
1263 if not self._ellipses: |
1c1c4ef8b72e
changegroup: move non-pruning of non-ellipsis manifests to _prunemanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents:
41719
diff
changeset
|
1264 # In non-ellipses case and large repositories, it is better to |
1c1c4ef8b72e
changegroup: move non-pruning of non-ellipsis manifests to _prunemanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents:
41719
diff
changeset
|
1265 # prevent calling of store.rev and store.linkrev on a lot of |
1c1c4ef8b72e
changegroup: move non-pruning of non-ellipsis manifests to _prunemanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents:
41719
diff
changeset
|
1266 # nodes as compared to sending some extra data |
1c1c4ef8b72e
changegroup: move non-pruning of non-ellipsis manifests to _prunemanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents:
41719
diff
changeset
|
1267 return nodes.copy() |
39732
e03c1a63155c
changegroup: tease out a temporary prune method for manifests
Augie Fackler <augie@google.com>
parents:
39731
diff
changeset
|
1268 # This is split out as a separate method to allow filtering |
e03c1a63155c
changegroup: tease out a temporary prune method for manifests
Augie Fackler <augie@google.com>
parents:
39731
diff
changeset
|
1269 # commonrevs in extension code. |
e03c1a63155c
changegroup: tease out a temporary prune method for manifests
Augie Fackler <augie@google.com>
parents:
39731
diff
changeset
|
1270 # |
e03c1a63155c
changegroup: tease out a temporary prune method for manifests
Augie Fackler <augie@google.com>
parents:
39731
diff
changeset
|
1271 # TODO(augie): this shouldn't be required, instead we should |
e03c1a63155c
changegroup: tease out a temporary prune method for manifests
Augie Fackler <augie@google.com>
parents:
39731
diff
changeset
|
1272 # make filtering of revisions to send delegated to the store |
e03c1a63155c
changegroup: tease out a temporary prune method for manifests
Augie Fackler <augie@google.com>
parents:
39731
diff
changeset
|
1273 # layer. |
e03c1a63155c
changegroup: tease out a temporary prune method for manifests
Augie Fackler <augie@google.com>
parents:
39731
diff
changeset
|
1274 frev, flr = store.rev, store.linkrev |
e03c1a63155c
changegroup: tease out a temporary prune method for manifests
Augie Fackler <augie@google.com>
parents:
39731
diff
changeset
|
1275 return [n for n in nodes if flr(frev(n)) not in commonrevs] |
e03c1a63155c
changegroup: tease out a temporary prune method for manifests
Augie Fackler <augie@google.com>
parents:
39731
diff
changeset
|
1276 |
24897
5c35a6040352
changegroup: document that 'source' parameter exists for extensions
Martin von Zweigbergk <martinvonz@google.com>
parents:
24896
diff
changeset
|
1277 # The 'source' parameter is useful for extensions |
43076
2372284d9457
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parents:
43059
diff
changeset
|
1278 def generatefiles( |
2372284d9457
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parents:
43059
diff
changeset
|
1279 self, |
2372284d9457
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parents:
43059
diff
changeset
|
1280 changedfiles, |
2372284d9457
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parents:
43059
diff
changeset
|
1281 commonrevs, |
2372284d9457
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parents:
43059
diff
changeset
|
1282 source, |
2372284d9457
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parents:
43059
diff
changeset
|
1283 mfdicts, |
2372284d9457
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parents:
43059
diff
changeset
|
1284 fastpathlinkrev, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1285 fnodes, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1286 clrevs, |
2372284d9457
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parents:
43059
diff
changeset
|
1287 ): |
2372284d9457
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parents:
43059
diff
changeset
|
1288 changedfiles = [ |
2372284d9457
formatting: blacken the codebase
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parents:
43059
diff
changeset
|
1289 f |
2372284d9457
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parents:
43059
diff
changeset
|
1290 for f in changedfiles |
2372284d9457
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parents:
43059
diff
changeset
|
1291 if self._matcher(f) and not self._oldmatcher(f) |
2372284d9457
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parents:
43059
diff
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|
1292 ] |
38889
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38888
diff
changeset
|
1293 |
38999
b83e9c503f2f
changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38998
diff
changeset
|
1294 if not fastpathlinkrev: |
43076
2372284d9457
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parents:
43059
diff
changeset
|
1295 |
38999
b83e9c503f2f
changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38998
diff
changeset
|
1296 def normallinknodes(unused, fname): |
b83e9c503f2f
changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38998
diff
changeset
|
1297 return fnodes.get(fname, {}) |
43076
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|
1298 |
38999
b83e9c503f2f
changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1299 else: |
b83e9c503f2f
changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38998
diff
changeset
|
1300 cln = self._repo.changelog.node |
b83e9c503f2f
changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38998
diff
changeset
|
1301 |
b83e9c503f2f
changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38998
diff
changeset
|
1302 def normallinknodes(store, fname): |
b83e9c503f2f
changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38998
diff
changeset
|
1303 flinkrev = store.linkrev |
b83e9c503f2f
changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
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diff
changeset
|
1304 fnode = store.node |
b83e9c503f2f
changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38998
diff
changeset
|
1305 revs = ((r, flinkrev(r)) for r in store) |
44452
9d2b2df2c2ba
cleanup: run pyupgrade on our source tree to clean up varying things
Augie Fackler <augie@google.com>
parents:
44306
diff
changeset
|
1306 return {fnode(r): cln(lr) for r, lr in revs if lr in clrevs} |
38999
b83e9c503f2f
changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38998
diff
changeset
|
1307 |
39001
a6e1ff40e335
changegroup: pass clrevtolocalrev to each group
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39000
diff
changeset
|
1308 clrevtolocalrev = {} |
a6e1ff40e335
changegroup: pass clrevtolocalrev to each group
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39000
diff
changeset
|
1309 |
38904
cdb9bc216771
changegroup: declare shallow flag in constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38903
diff
changeset
|
1310 if self._isshallow: |
38889
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38888
diff
changeset
|
1311 # In a shallow clone, the linknodes callback needs to also include |
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38888
diff
changeset
|
1312 # those file nodes that are in the manifests we sent but weren't |
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38888
diff
changeset
|
1313 # introduced by those manifests. |
a06aab274aef
changegroup: move generatefiles() from narrow
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parents:
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diff
changeset
|
1314 commonctxs = [self._repo[c] for c in commonrevs] |
a06aab274aef
changegroup: move generatefiles() from narrow
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parents:
38888
diff
changeset
|
1315 clrev = self._repo.changelog.rev |
a06aab274aef
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diff
changeset
|
1316 |
a06aab274aef
changegroup: move generatefiles() from narrow
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diff
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|
1317 def linknodes(flog, fname): |
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38888
diff
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|
1318 for c in commonctxs: |
a06aab274aef
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1319 try: |
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38888
diff
changeset
|
1320 fnode = c.filenode(fname) |
39001
a6e1ff40e335
changegroup: pass clrevtolocalrev to each group
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39000
diff
changeset
|
1321 clrevtolocalrev[c.rev()] = flog.rev(fnode) |
38889
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
1322 except error.ManifestLookupError: |
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
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diff
changeset
|
1323 pass |
38999
b83e9c503f2f
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diff
changeset
|
1324 links = normallinknodes(flog, fname) |
38889
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38888
diff
changeset
|
1325 if len(links) != len(mfdicts): |
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38888
diff
changeset
|
1326 for mf, lr in mfdicts: |
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38888
diff
changeset
|
1327 fnode = mf.get(fname, None) |
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38888
diff
changeset
|
1328 if fnode in links: |
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38888
diff
changeset
|
1329 links[fnode] = min(links[fnode], lr, key=clrev) |
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
1330 elif fnode: |
a06aab274aef
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parents:
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diff
changeset
|
1331 links[fnode] = lr |
a06aab274aef
changegroup: move generatefiles() from narrow
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diff
changeset
|
1332 return links |
43076
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|
1333 |
38999
b83e9c503f2f
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
changeset
|
1334 else: |
b83e9c503f2f
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
changeset
|
1335 linknodes = normallinknodes |
38889
a06aab274aef
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
changeset
|
1336 |
19334
95a49112e7ab
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Durham Goode <durham@fb.com>
parents:
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diff
changeset
|
1337 repo = self._repo |
43076
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|
1338 progress = repo.ui.makeprogress( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
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parents:
43076
diff
changeset
|
1339 _(b'files'), unit=_(b'files'), total=len(changedfiles) |
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changeset
|
1340 ) |
19334
95a49112e7ab
bundle: move file chunk generation to it's own function
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parents:
19325
diff
changeset
|
1341 for i, fname in enumerate(sorted(changedfiles)): |
95a49112e7ab
bundle: move file chunk generation to it's own function
Durham Goode <durham@fb.com>
parents:
19325
diff
changeset
|
1342 filerevlog = repo.file(fname) |
95a49112e7ab
bundle: move file chunk generation to it's own function
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diff
changeset
|
1343 if not filerevlog: |
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|
1344 raise error.Abort( |
43077
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diff
changeset
|
1345 _(b"empty or missing file data for %s") % fname |
43076
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43059
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changeset
|
1346 ) |
19334
95a49112e7ab
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Durham Goode <durham@fb.com>
parents:
19325
diff
changeset
|
1347 |
39001
a6e1ff40e335
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1348 clrevtolocalrev.clear() |
a6e1ff40e335
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diff
changeset
|
1349 |
19334
95a49112e7ab
bundle: move file chunk generation to it's own function
Durham Goode <durham@fb.com>
parents:
19325
diff
changeset
|
1350 linkrevnodes = linknodes(filerevlog, fname) |
19207
a67e1380dfbd
bundle-ng: simplify lookup and state handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
19206
diff
changeset
|
1351 # Lookup for filenodes, we collected the linkrev nodes above in the |
a67e1380dfbd
bundle-ng: simplify lookup and state handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
19206
diff
changeset
|
1352 # fastpath case and with lookupmf in the slowpath case. |
a67e1380dfbd
bundle-ng: simplify lookup and state handling
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parents:
19206
diff
changeset
|
1353 def lookupfilelog(x): |
a67e1380dfbd
bundle-ng: simplify lookup and state handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
19206
diff
changeset
|
1354 return linkrevnodes[x] |
a67e1380dfbd
bundle-ng: simplify lookup and state handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
19206
diff
changeset
|
1355 |
39007
39f5c7afdc25
changegroup: inline _prune() into call sites
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parents:
39006
diff
changeset
|
1356 frev, flr = filerevlog.rev, filerevlog.linkrev |
39733
5adc5fe41a7d
changegroup: reintroduce some comments that have gotten lost over the years
Augie Fackler <augie@google.com>
parents:
39732
diff
changeset
|
1357 # Skip sending any filenode we know the client already |
5adc5fe41a7d
changegroup: reintroduce some comments that have gotten lost over the years
Augie Fackler <augie@google.com>
parents:
39732
diff
changeset
|
1358 # has. This avoids over-sending files relatively |
5adc5fe41a7d
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Augie Fackler <augie@google.com>
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39732
diff
changeset
|
1359 # inexpensively, so it's not a problem if we under-filter |
5adc5fe41a7d
changegroup: reintroduce some comments that have gotten lost over the years
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parents:
39732
diff
changeset
|
1360 # here. |
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changeset
|
1361 filenodes = [ |
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|
1362 n for n in linkrevnodes if flr(frev(n)) not in commonrevs |
2372284d9457
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43059
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changeset
|
1363 ] |
39007
39f5c7afdc25
changegroup: inline _prune() into call sites
Gregory Szorc <gregory.szorc@gmail.com>
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39006
diff
changeset
|
1364 |
39020
0b5f534df82a
changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39019
diff
changeset
|
1365 if not filenodes: |
0b5f534df82a
changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39019
diff
changeset
|
1366 continue |
38982
037debbf869c
changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38981
diff
changeset
|
1367 |
39020
0b5f534df82a
changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39019
diff
changeset
|
1368 progress.update(i + 1, item=fname) |
39008
8c84f1ef949e
changegroup: pass all state into group()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39007
diff
changeset
|
1369 |
39020
0b5f534df82a
changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39019
diff
changeset
|
1370 deltas = deltagroup( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1371 self._repo, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1372 filerevlog, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1373 filenodes, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1374 False, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1375 lookupfilelog, |
39861
db5501d93bcf
changegroup: remove reordering control (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39733
diff
changeset
|
1376 self._forcedeltaparentprev, |
39020
0b5f534df82a
changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39019
diff
changeset
|
1377 ellipses=self._ellipses, |
0b5f534df82a
changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39019
diff
changeset
|
1378 clrevtolocalrev=clrevtolocalrev, |
0b5f534df82a
changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39019
diff
changeset
|
1379 fullclnodes=self._fullclnodes, |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1380 precomputedellipsis=self._precomputedellipsis, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1381 ) |
39020
0b5f534df82a
changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39019
diff
changeset
|
1382 |
0b5f534df82a
changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39019
diff
changeset
|
1383 yield fname, deltas |
39010
fcdab6629dde
changegroup: emit delta group close chunk outside of deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39009
diff
changeset
|
1384 |
38410
1c5c4a5dd86d
changegroup: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38382
diff
changeset
|
1385 progress.complete() |
19200
4cfdec944edf
bundle-ng: move group into the bundler
Sune Foldager <cryo@cyanite.org>
parents:
19199
diff
changeset
|
1386 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1387 |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1388 def _makecg1packer( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1389 repo, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1390 oldmatcher, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1391 matcher, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1392 bundlecaps, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1393 ellipses=False, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1394 shallow=False, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1395 ellipsisroots=None, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1396 fullnodes=None, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1397 ): |
38897
bd64b8b8f0dd
changegroup: pass function to build delta header into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38896
diff
changeset
|
1398 builddeltaheader = lambda d: _CHANGEGROUPV1_DELTA_HEADER.pack( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1399 d.node, d.p1node, d.p2node, d.linknode |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1400 ) |
27432
77d25b913f80
changegroup: introduce cg3, which has support for exchanging treemanifests
Augie Fackler <augie@google.com>
parents:
27241
diff
changeset
|
1401 |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1402 return cgpacker( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1403 repo, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1404 oldmatcher, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1405 matcher, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1406 b'01', |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1407 builddeltaheader=builddeltaheader, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1408 manifestsend=b'', |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1409 forcedeltaparentprev=True, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1410 bundlecaps=bundlecaps, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1411 ellipses=ellipses, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1412 shallow=shallow, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1413 ellipsisroots=ellipsisroots, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1414 fullnodes=fullnodes, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1415 ) |
38894
19344024a8e1
changegroup: define functions for creating changegroup packers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38893
diff
changeset
|
1416 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1417 |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1418 def _makecg2packer( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1419 repo, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1420 oldmatcher, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1421 matcher, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1422 bundlecaps, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1423 ellipses=False, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1424 shallow=False, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1425 ellipsisroots=None, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1426 fullnodes=None, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1427 ): |
38897
bd64b8b8f0dd
changegroup: pass function to build delta header into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38896
diff
changeset
|
1428 builddeltaheader = lambda d: _CHANGEGROUPV2_DELTA_HEADER.pack( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1429 d.node, d.p1node, d.p2node, d.basenode, d.linknode |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1430 ) |
38897
bd64b8b8f0dd
changegroup: pass function to build delta header into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38896
diff
changeset
|
1431 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1432 return cgpacker( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1433 repo, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1434 oldmatcher, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1435 matcher, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1436 b'02', |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1437 builddeltaheader=builddeltaheader, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1438 manifestsend=b'', |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1439 bundlecaps=bundlecaps, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1440 ellipses=ellipses, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1441 shallow=shallow, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1442 ellipsisroots=ellipsisroots, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1443 fullnodes=fullnodes, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1444 ) |
38894
19344024a8e1
changegroup: define functions for creating changegroup packers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38893
diff
changeset
|
1445 |
38897
bd64b8b8f0dd
changegroup: pass function to build delta header into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38896
diff
changeset
|
1446 |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1447 def _makecg3packer( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1448 repo, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1449 oldmatcher, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1450 matcher, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1451 bundlecaps, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1452 ellipses=False, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1453 shallow=False, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1454 ellipsisroots=None, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1455 fullnodes=None, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1456 ): |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1457 builddeltaheader = lambda d: _CHANGEGROUPV3_DELTA_HEADER.pack( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1458 d.node, d.p1node, d.p2node, d.basenode, d.linknode, d.flags |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1459 ) |
38894
19344024a8e1
changegroup: define functions for creating changegroup packers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38893
diff
changeset
|
1460 |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1461 return cgpacker( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1462 repo, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1463 oldmatcher, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1464 matcher, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1465 b'03', |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1466 builddeltaheader=builddeltaheader, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1467 manifestsend=closechunk(), |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1468 bundlecaps=bundlecaps, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1469 ellipses=ellipses, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1470 shallow=shallow, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1471 ellipsisroots=ellipsisroots, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1472 fullnodes=fullnodes, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1473 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1474 |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1475 |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1476 _packermap = { |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1477 b'01': (_makecg1packer, cg1unpacker), |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1478 # cg2 adds support for exchanging generaldelta |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1479 b'02': (_makecg2packer, cg2unpacker), |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1480 # cg3 adds support for exchanging revlog flags and treemanifests |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1481 b'03': (_makecg3packer, cg3unpacker), |
26709
42733e956887
changegroup: reformat packermap and add comment
Augie Fackler <augie@google.com>
parents:
26708
diff
changeset
|
1482 } |
23168
a92ba36a1a9d
changegroup: add a "packermap" dictionary to track different packer versions
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22971
diff
changeset
|
1483 |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1484 |
30627
7ace5304fec5
changegroup: pass 'repo' to allsupportedversions
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30626
diff
changeset
|
1485 def allsupportedversions(repo): |
27928
c0f11347b107
changegroup: don't support versions 01 and 02 with treemanifests
Martin von Zweigbergk <martinvonz@google.com>
parents:
27920
diff
changeset
|
1486 versions = set(_packermap.keys()) |
43059
4bbc9569e722
changegroup: use positive logic for treemanifest changegroup3 logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42897
diff
changeset
|
1487 needv03 = False |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1488 if ( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1489 repo.ui.configbool(b'experimental', b'changegroup3') |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1490 or repo.ui.configbool(b'experimental', b'treemanifest') |
45552
10284ce3d5ed
scmutil: introduce function to check whether repo uses treemanifest or not
Pulkit Goyal <7895pulkit@gmail.com>
parents:
45372
diff
changeset
|
1491 or scmutil.istreemanifest(repo) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1492 ): |
43059
4bbc9569e722
changegroup: use positive logic for treemanifest changegroup3 logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42897
diff
changeset
|
1493 # we keep version 03 because we need to to exchange treemanifest data |
4bbc9569e722
changegroup: use positive logic for treemanifest changegroup3 logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42897
diff
changeset
|
1494 # |
4bbc9569e722
changegroup: use positive logic for treemanifest changegroup3 logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42897
diff
changeset
|
1495 # we also keep vresion 01 and 02, because it is possible for repo to |
4bbc9569e722
changegroup: use positive logic for treemanifest changegroup3 logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42897
diff
changeset
|
1496 # contains both normal and tree manifest at the same time. so using |
4bbc9569e722
changegroup: use positive logic for treemanifest changegroup3 logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42897
diff
changeset
|
1497 # older version to pull data is viable |
4bbc9569e722
changegroup: use positive logic for treemanifest changegroup3 logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42897
diff
changeset
|
1498 # |
4bbc9569e722
changegroup: use positive logic for treemanifest changegroup3 logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42897
diff
changeset
|
1499 # (or even to push subset of history) |
4bbc9569e722
changegroup: use positive logic for treemanifest changegroup3 logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42897
diff
changeset
|
1500 needv03 = True |
43132
8f807a83d53b
sidedata: use only changegroup3 if sidedata is in use
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43117
diff
changeset
|
1501 if b'exp-sidedata-flag' in repo.requirements: |
8f807a83d53b
sidedata: use only changegroup3 if sidedata is in use
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43117
diff
changeset
|
1502 needv03 = True |
8f807a83d53b
sidedata: use only changegroup3 if sidedata is in use
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43117
diff
changeset
|
1503 # don't attempt to use 01/02 until we do sidedata cleaning |
8f807a83d53b
sidedata: use only changegroup3 if sidedata is in use
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43117
diff
changeset
|
1504 versions.discard(b'01') |
8f807a83d53b
sidedata: use only changegroup3 if sidedata is in use
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43117
diff
changeset
|
1505 versions.discard(b'02') |
43059
4bbc9569e722
changegroup: use positive logic for treemanifest changegroup3 logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42897
diff
changeset
|
1506 if not needv03: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1507 versions.discard(b'03') |
27953
88609cfa3745
changegroup: fix pulling to treemanifest repo from flat repo (issue5066)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27946
diff
changeset
|
1508 return versions |
88609cfa3745
changegroup: fix pulling to treemanifest repo from flat repo (issue5066)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27946
diff
changeset
|
1509 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1510 |
27953
88609cfa3745
changegroup: fix pulling to treemanifest repo from flat repo (issue5066)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27946
diff
changeset
|
1511 # Changegroup versions that can be applied to the repo |
88609cfa3745
changegroup: fix pulling to treemanifest repo from flat repo (issue5066)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27946
diff
changeset
|
1512 def supportedincomingversions(repo): |
30628
a001cd7296a5
changegroup: simplify logic around enabling changegroup 03
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30627
diff
changeset
|
1513 return allsupportedversions(repo) |
27953
88609cfa3745
changegroup: fix pulling to treemanifest repo from flat repo (issue5066)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27946
diff
changeset
|
1514 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1515 |
27953
88609cfa3745
changegroup: fix pulling to treemanifest repo from flat repo (issue5066)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27946
diff
changeset
|
1516 # Changegroup versions that can be created from the repo |
88609cfa3745
changegroup: fix pulling to treemanifest repo from flat repo (issue5066)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27946
diff
changeset
|
1517 def supportedoutgoingversions(repo): |
30627
7ace5304fec5
changegroup: pass 'repo' to allsupportedversions
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30626
diff
changeset
|
1518 versions = allsupportedversions(repo) |
45552
10284ce3d5ed
scmutil: introduce function to check whether repo uses treemanifest or not
Pulkit Goyal <7895pulkit@gmail.com>
parents:
45372
diff
changeset
|
1519 if scmutil.istreemanifest(repo): |
27928
c0f11347b107
changegroup: don't support versions 01 and 02 with treemanifests
Martin von Zweigbergk <martinvonz@google.com>
parents:
27920
diff
changeset
|
1520 # Versions 01 and 02 support only flat manifests and it's just too |
c0f11347b107
changegroup: don't support versions 01 and 02 with treemanifests
Martin von Zweigbergk <martinvonz@google.com>
parents:
27920
diff
changeset
|
1521 # expensive to convert between the flat manifest and tree manifest on |
c0f11347b107
changegroup: don't support versions 01 and 02 with treemanifests
Martin von Zweigbergk <martinvonz@google.com>
parents:
27920
diff
changeset
|
1522 # the fly. Since tree manifests are hashed differently, all of history |
c0f11347b107
changegroup: don't support versions 01 and 02 with treemanifests
Martin von Zweigbergk <martinvonz@google.com>
parents:
27920
diff
changeset
|
1523 # would have to be converted. Instead, we simply don't even pretend to |
c0f11347b107
changegroup: don't support versions 01 and 02 with treemanifests
Martin von Zweigbergk <martinvonz@google.com>
parents:
27920
diff
changeset
|
1524 # support versions 01 and 02. |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1525 versions.discard(b'01') |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1526 versions.discard(b'02') |
45372
77b8588dd84e
requirements: introduce new requirements related module
Pulkit Goyal <7895pulkit@gmail.com>
parents:
45371
diff
changeset
|
1527 if requirements.NARROW_REQUIREMENT in repo.requirements: |
36465
94709406f10d
narrow: move changegroup.supportedoutgoingversions() override to core
Martin von Zweigbergk <martinvonz@google.com>
parents:
36464
diff
changeset
|
1528 # Versions 01 and 02 don't support revlog flags, and we need to |
94709406f10d
narrow: move changegroup.supportedoutgoingversions() override to core
Martin von Zweigbergk <martinvonz@google.com>
parents:
36464
diff
changeset
|
1529 # support that for stripping and unbundling to work. |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1530 versions.discard(b'01') |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1531 versions.discard(b'02') |
37132
a54113fcc8c9
lfs: move the 'supportedoutgoingversions' handling to changegroup.py
Matt Harbison <matt_harbison@yahoo.com>
parents:
37084
diff
changeset
|
1532 if LFS_REQUIREMENT in repo.requirements: |
a54113fcc8c9
lfs: move the 'supportedoutgoingversions' handling to changegroup.py
Matt Harbison <matt_harbison@yahoo.com>
parents:
37084
diff
changeset
|
1533 # Versions 01 and 02 don't support revlog flags, and we need to |
a54113fcc8c9
lfs: move the 'supportedoutgoingversions' handling to changegroup.py
Matt Harbison <matt_harbison@yahoo.com>
parents:
37084
diff
changeset
|
1534 # mark LFS entries with REVIDX_EXTSTORED. |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1535 versions.discard(b'01') |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1536 versions.discard(b'02') |
37132
a54113fcc8c9
lfs: move the 'supportedoutgoingversions' handling to changegroup.py
Matt Harbison <matt_harbison@yahoo.com>
parents:
37084
diff
changeset
|
1537 |
27752
29cfc474c5fd
changegroup3: introduce experimental.changegroup3 boolean config
Martin von Zweigbergk <martinvonz@google.com>
parents:
27751
diff
changeset
|
1538 return versions |
27751
a40e2f7fe49d
changegroup: hide packermap behind methods
Martin von Zweigbergk <martinvonz@google.com>
parents:
27739
diff
changeset
|
1539 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1540 |
34144
91f0677dc920
repair: preserve phase also when not using generaldelta (issue5678)
Martin von Zweigbergk <martinvonz@google.com>
parents:
33461
diff
changeset
|
1541 def localversion(repo): |
91f0677dc920
repair: preserve phase also when not using generaldelta (issue5678)
Martin von Zweigbergk <martinvonz@google.com>
parents:
33461
diff
changeset
|
1542 # Finds the best version to use for bundles that are meant to be used |
91f0677dc920
repair: preserve phase also when not using generaldelta (issue5678)
Martin von Zweigbergk <martinvonz@google.com>
parents:
33461
diff
changeset
|
1543 # locally, such as those from strip and shelve, and temporary bundles. |
91f0677dc920
repair: preserve phase also when not using generaldelta (issue5678)
Martin von Zweigbergk <martinvonz@google.com>
parents:
33461
diff
changeset
|
1544 return max(supportedoutgoingversions(repo)) |
91f0677dc920
repair: preserve phase also when not using generaldelta (issue5678)
Martin von Zweigbergk <martinvonz@google.com>
parents:
33461
diff
changeset
|
1545 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1546 |
27929
3b2ac2115464
changegroup: introduce safeversion()
Martin von Zweigbergk <martinvonz@google.com>
parents:
27928
diff
changeset
|
1547 def safeversion(repo): |
3b2ac2115464
changegroup: introduce safeversion()
Martin von Zweigbergk <martinvonz@google.com>
parents:
27928
diff
changeset
|
1548 # Finds the smallest version that it's safe to assume clients of the repo |
27931
1289a122cf3f
shelve: use cg3 for treemanifests
Martin von Zweigbergk <martinvonz@google.com>
parents:
27929
diff
changeset
|
1549 # will support. For example, all hg versions that support generaldelta also |
1289a122cf3f
shelve: use cg3 for treemanifests
Martin von Zweigbergk <martinvonz@google.com>
parents:
27929
diff
changeset
|
1550 # support changegroup 02. |
27953
88609cfa3745
changegroup: fix pulling to treemanifest repo from flat repo (issue5066)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27946
diff
changeset
|
1551 versions = supportedoutgoingversions(repo) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1552 if b'generaldelta' in repo.requirements: |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1553 versions.discard(b'01') |
27929
3b2ac2115464
changegroup: introduce safeversion()
Martin von Zweigbergk <martinvonz@google.com>
parents:
27928
diff
changeset
|
1554 assert versions |
3b2ac2115464
changegroup: introduce safeversion()
Martin von Zweigbergk <martinvonz@google.com>
parents:
27928
diff
changeset
|
1555 return min(versions) |
3b2ac2115464
changegroup: introduce safeversion()
Martin von Zweigbergk <martinvonz@google.com>
parents:
27928
diff
changeset
|
1556 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1557 |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1558 def getbundler( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1559 version, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1560 repo, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1561 bundlecaps=None, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1562 oldmatcher=None, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1563 matcher=None, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1564 ellipses=False, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1565 shallow=False, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1566 ellipsisroots=None, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1567 fullnodes=None, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1568 ): |
27953
88609cfa3745
changegroup: fix pulling to treemanifest repo from flat repo (issue5066)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27946
diff
changeset
|
1569 assert version in supportedoutgoingversions(repo) |
38794
1d01cf0416a5
changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38783
diff
changeset
|
1570 |
40344
2c5835b4246b
narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents:
40082
diff
changeset
|
1571 if matcher is None: |
41676
0531dff73d0b
match: delete unused root and cwd arguments from {always,never,exact}() (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
41673
diff
changeset
|
1572 matcher = matchmod.always() |
40344
2c5835b4246b
narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents:
40082
diff
changeset
|
1573 if oldmatcher is None: |
41676
0531dff73d0b
match: delete unused root and cwd arguments from {always,never,exact}() (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
41673
diff
changeset
|
1574 oldmatcher = matchmod.never() |
38794
1d01cf0416a5
changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38783
diff
changeset
|
1575 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1576 if version == b'01' and not matcher.always(): |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1577 raise error.ProgrammingError( |
43117
8ff1ecfadcd1
cleanup: join string literals that are already on one line
Martin von Zweigbergk <martinvonz@google.com>
parents:
43106
diff
changeset
|
1578 b'version 01 changegroups do not support sparse file matchers' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1579 ) |
38794
1d01cf0416a5
changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38783
diff
changeset
|
1580 |
38908
1469584ad5fe
changegroup: specify ellipses mode explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38907
diff
changeset
|
1581 if ellipses and version in (b'01', b'02'): |
1469584ad5fe
changegroup: specify ellipses mode explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38907
diff
changeset
|
1582 raise error.Abort( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1583 _( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1584 b'ellipsis nodes require at least cg3 on client and server, ' |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1585 b'but negotiated version %s' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1586 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1587 % version |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1588 ) |
38908
1469584ad5fe
changegroup: specify ellipses mode explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38907
diff
changeset
|
1589 |
38794
1d01cf0416a5
changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38783
diff
changeset
|
1590 # Requested files could include files not in the local store. So |
1d01cf0416a5
changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38783
diff
changeset
|
1591 # filter those out. |
40344
2c5835b4246b
narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents:
40082
diff
changeset
|
1592 matcher = repo.narrowmatch(matcher) |
38794
1d01cf0416a5
changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38783
diff
changeset
|
1593 |
38894
19344024a8e1
changegroup: define functions for creating changegroup packers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38893
diff
changeset
|
1594 fn = _packermap[version][0] |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1595 return fn( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1596 repo, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1597 oldmatcher, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1598 matcher, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1599 bundlecaps, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1600 ellipses=ellipses, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1601 shallow=shallow, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1602 ellipsisroots=ellipsisroots, |
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1603 fullnodes=fullnodes, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1604 ) |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1605 |
27751
a40e2f7fe49d
changegroup: hide packermap behind methods
Martin von Zweigbergk <martinvonz@google.com>
parents:
27739
diff
changeset
|
1606 |
29593
953839de96ab
bundle2: store changeset count when creating file bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29371
diff
changeset
|
1607 def getunbundler(version, fh, alg, extras=None): |
953839de96ab
bundle2: store changeset count when creating file bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29371
diff
changeset
|
1608 return _packermap[version][1](fh, alg, extras=extras) |
27751
a40e2f7fe49d
changegroup: hide packermap behind methods
Martin von Zweigbergk <martinvonz@google.com>
parents:
27739
diff
changeset
|
1609 |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1610 |
20926
7c1ed40e3325
localrepo: move the changegroupinfo method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20925
diff
changeset
|
1611 def _changegroupinfo(repo, nodes, source): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1612 if repo.ui.verbose or source == b'bundle': |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1613 repo.ui.status(_(b"%d changesets found\n") % len(nodes)) |
20926
7c1ed40e3325
localrepo: move the changegroupinfo method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20925
diff
changeset
|
1614 if repo.ui.debugflag: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1615 repo.ui.debug(b"list of changesets:\n") |
20926
7c1ed40e3325
localrepo: move the changegroupinfo method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20925
diff
changeset
|
1616 for node in nodes: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1617 repo.ui.debug(b"%s\n" % hex(node)) |
20926
7c1ed40e3325
localrepo: move the changegroupinfo method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20925
diff
changeset
|
1618 |
34096
f85dfde1731a
changegroup: replace getsubset with makechangegroup
Durham Goode <durham@fb.com>
parents:
34091
diff
changeset
|
1619 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1620 def makechangegroup( |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1621 repo, outgoing, version, source, fastpath=False, bundlecaps=None |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1622 ): |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1623 cgstream = makestream( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1624 repo, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1625 outgoing, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1626 version, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1627 source, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1628 fastpath=fastpath, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1629 bundlecaps=bundlecaps, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1630 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1631 return getunbundler( |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1632 version, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1633 util.chunkbuffer(cgstream), |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1634 None, |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1635 {b'clcount': len(outgoing.missing)}, |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1636 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1637 |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1638 |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1639 def makestream( |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1640 repo, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1641 outgoing, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1642 version, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1643 source, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1644 fastpath=False, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1645 bundlecaps=None, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1646 matcher=None, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1647 ): |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1648 bundler = getbundler(version, repo, bundlecaps=bundlecaps, matcher=matcher) |
34103
92f1e2be8ab6
changegroup: rename getsubsetraw to makestream
Durham Goode <durham@fb.com>
parents:
34101
diff
changeset
|
1649 |
20925
5174c48ed8d8
localrepo: move the _changegroupsubset method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20675
diff
changeset
|
1650 repo = repo.unfiltered() |
5174c48ed8d8
localrepo: move the _changegroupsubset method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20675
diff
changeset
|
1651 commonrevs = outgoing.common |
5174c48ed8d8
localrepo: move the _changegroupsubset method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20675
diff
changeset
|
1652 csets = outgoing.missing |
45144
c93dd9d9f1e6
discovery: change users of `outgoing.missingheads` to `outgoing.ancestorsof`
Manuel Jacob <me@manueljacob.de>
parents:
44452
diff
changeset
|
1653 heads = outgoing.ancestorsof |
20925
5174c48ed8d8
localrepo: move the _changegroupsubset method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20675
diff
changeset
|
1654 # We go through the fast path if we get told to, or if all (unfiltered |
5174c48ed8d8
localrepo: move the _changegroupsubset method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20675
diff
changeset
|
1655 # heads have been requested (since we then know there all linkrevs will |
5174c48ed8d8
localrepo: move the _changegroupsubset method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20675
diff
changeset
|
1656 # be pulled by the client). |
5174c48ed8d8
localrepo: move the _changegroupsubset method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20675
diff
changeset
|
1657 heads.sort() |
5174c48ed8d8
localrepo: move the _changegroupsubset method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20675
diff
changeset
|
1658 fastpathlinkrev = fastpath or ( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1659 repo.filtername is None and heads == sorted(repo.heads()) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1660 ) |
20925
5174c48ed8d8
localrepo: move the _changegroupsubset method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20675
diff
changeset
|
1661 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1662 repo.hook(b'preoutgoing', throw=True, source=source) |
20926
7c1ed40e3325
localrepo: move the changegroupinfo method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20925
diff
changeset
|
1663 _changegroupinfo(repo, csets, source) |
23177
706547a14b8b
changegroup: introduce "raw" versions of some commands
Sune Foldager <cryo@cyanite.org>
parents:
23168
diff
changeset
|
1664 return bundler.generate(commonrevs, csets, fastpathlinkrev, source) |
706547a14b8b
changegroup: introduce "raw" versions of some commands
Sune Foldager <cryo@cyanite.org>
parents:
23168
diff
changeset
|
1665 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1666 |
28361
277a22cd8741
changegroup: progress for added files is not measured in "chunks"
Martin von Zweigbergk <martinvonz@google.com>
parents:
28360
diff
changeset
|
1667 def _addchangegroupfiles(repo, source, revmap, trp, expectedfiles, needfiles): |
20932
0ac83e4e4f7c
localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20931
diff
changeset
|
1668 revisions = 0 |
0ac83e4e4f7c
localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20931
diff
changeset
|
1669 files = 0 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1670 progress = repo.ui.makeprogress( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1671 _(b'files'), unit=_(b'files'), total=expectedfiles |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1672 ) |
29724
4e7be6e33269
changegroup: use `iter(callable, sentinel)` instead of while True
Augie Fackler <augie@google.com>
parents:
29690
diff
changeset
|
1673 for chunkdata in iter(source.filelogheader, {}): |
28361
277a22cd8741
changegroup: progress for added files is not measured in "chunks"
Martin von Zweigbergk <martinvonz@google.com>
parents:
28360
diff
changeset
|
1674 files += 1 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1675 f = chunkdata[b"filename"] |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1676 repo.ui.debug(b"adding %s revisions\n" % f) |
38382
daa08d45740f
changegroup: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38373
diff
changeset
|
1677 progress.increment() |
27754
a09f143daaf4
changegroup3: move treemanifest support into _unpackmanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents:
27753
diff
changeset
|
1678 fl = repo.file(f) |
20932
0ac83e4e4f7c
localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20931
diff
changeset
|
1679 o = len(fl) |
24120
a450e0a2ba0a
revlog: in addgroup, reject ill-formed deltas based on censored nodes
Mike Edgar <adgar@google.com>
parents:
23897
diff
changeset
|
1680 try: |
34291
1db9abf407c5
revlog: add revmap back to revlog.addgroup
Durham Goode <durham@fb.com>
parents:
34257
diff
changeset
|
1681 deltas = source.deltaiter() |
1db9abf407c5
revlog: add revmap back to revlog.addgroup
Durham Goode <durham@fb.com>
parents:
34257
diff
changeset
|
1682 if not fl.addgroup(deltas, revmap, trp): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1683 raise error.Abort(_(b"received file revlog group is empty")) |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25624
diff
changeset
|
1684 except error.CensoredBaseError as e: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1685 raise error.Abort(_(b"received delta base is censored: %s") % e) |
27754
a09f143daaf4
changegroup3: move treemanifest support into _unpackmanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents:
27753
diff
changeset
|
1686 revisions += len(fl) - o |
20932
0ac83e4e4f7c
localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20931
diff
changeset
|
1687 if f in needfiles: |
0ac83e4e4f7c
localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20931
diff
changeset
|
1688 needs = needfiles[f] |
38783
e7aa113b14f7
global: use pycompat.xrange()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38556
diff
changeset
|
1689 for new in pycompat.xrange(o, len(fl)): |
20932
0ac83e4e4f7c
localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20931
diff
changeset
|
1690 n = fl.node(new) |
0ac83e4e4f7c
localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20931
diff
changeset
|
1691 if n in needs: |
0ac83e4e4f7c
localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20931
diff
changeset
|
1692 needs.remove(n) |
0ac83e4e4f7c
localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20931
diff
changeset
|
1693 else: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1694 raise error.Abort(_(b"received spurious file revlog entry")) |
20932
0ac83e4e4f7c
localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20931
diff
changeset
|
1695 if not needs: |
0ac83e4e4f7c
localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20931
diff
changeset
|
1696 del needfiles[f] |
38382
daa08d45740f
changegroup: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38373
diff
changeset
|
1697 progress.complete() |
20932
0ac83e4e4f7c
localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20931
diff
changeset
|
1698 |
43106
d783f945a701
py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43085
diff
changeset
|
1699 for f, needs in pycompat.iteritems(needfiles): |
20932
0ac83e4e4f7c
localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20931
diff
changeset
|
1700 fl = repo.file(f) |
0ac83e4e4f7c
localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20931
diff
changeset
|
1701 for n in needs: |
0ac83e4e4f7c
localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20931
diff
changeset
|
1702 try: |
0ac83e4e4f7c
localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20931
diff
changeset
|
1703 fl.rev(n) |
0ac83e4e4f7c
localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20931
diff
changeset
|
1704 except error.LookupError: |
26587
56b2bcea2529
error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26540
diff
changeset
|
1705 raise error.Abort( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1706 _(b'missing file data for %s:%s - run hg verify') |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1707 % (f, hex(n)) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1708 ) |
20932
0ac83e4e4f7c
localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20931
diff
changeset
|
1709 |
0ac83e4e4f7c
localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20931
diff
changeset
|
1710 return revisions, files |