Mercurial > hg
annotate mercurial/changegroup.py @ 46794:e2f7b2695ba1
merge with stable
author | Matt Harbison <matt_harbison@yahoo.com> |
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date | Thu, 18 Mar 2021 18:24:59 -0400 |
parents | 6266d19556ad 70f8c64812db |
children | d4ba4d51f85f |
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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 collections |
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11 import os |
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12 import struct |
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13 import weakref |
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14 |
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15 from .i18n import _ |
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16 from .node import ( |
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17 hex, |
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18 nullid, |
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19 nullrev, |
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20 short, |
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21 ) |
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22 from .pycompat import open |
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23 |
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24 from . import ( |
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25 error, |
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26 match as matchmod, |
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27 mdiff, |
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28 phases, |
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29 pycompat, |
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30 requirements, |
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31 scmutil, |
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32 util, |
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33 ) |
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34 |
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35 from .interfaces import repository |
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36 from .revlogutils import sidedata as sidedatamod |
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37 |
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38 _CHANGEGROUPV1_DELTA_HEADER = struct.Struct(b"20s20s20s20s") |
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39 _CHANGEGROUPV2_DELTA_HEADER = struct.Struct(b"20s20s20s20s20s") |
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40 _CHANGEGROUPV3_DELTA_HEADER = struct.Struct(b">20s20s20s20s20sH") |
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41 |
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42 LFS_REQUIREMENT = b'lfs' |
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43 |
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44 readexactly = util.readexactly |
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45 |
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46 |
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47 def getchunk(stream): |
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48 """return the next chunk from stream as a string""" |
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49 d = readexactly(stream, 4) |
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50 l = struct.unpack(b">l", d)[0] |
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51 if l <= 4: |
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52 if l: |
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53 raise error.Abort(_(b"invalid chunk length %d") % l) |
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54 return b"" |
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55 return readexactly(stream, l - 4) |
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56 |
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57 |
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58 def chunkheader(length): |
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59 """return a changegroup chunk header (string)""" |
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60 return struct.pack(b">l", length + 4) |
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61 |
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62 |
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63 def closechunk(): |
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64 """return a changegroup chunk header (string) for a zero-length chunk""" |
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65 return struct.pack(b">l", 0) |
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66 |
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67 |
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68 def _fileheader(path): |
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69 """Obtain a changegroup chunk header for a named path.""" |
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70 return chunkheader(len(path)) + path |
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71 |
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72 |
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73 def writechunks(ui, chunks, filename, vfs=None): |
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74 """Write chunks to a file and return its filename. |
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75 |
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76 The stream is assumed to be a bundle file. |
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77 Existing files will not be overwritten. |
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78 If no filename is specified, a temporary file is created. |
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79 """ |
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80 fh = None |
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81 cleanup = None |
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82 try: |
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83 if filename: |
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84 if vfs: |
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85 fh = vfs.open(filename, b"wb") |
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86 else: |
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87 # Increase default buffer size because default is usually |
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88 # small (4k is common on Linux). |
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89 fh = open(filename, b"wb", 131072) |
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90 else: |
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91 fd, filename = pycompat.mkstemp(prefix=b"hg-bundle-", suffix=b".hg") |
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92 fh = os.fdopen(fd, "wb") |
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93 cleanup = filename |
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94 for c in chunks: |
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95 fh.write(c) |
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96 cleanup = None |
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97 return filename |
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98 finally: |
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99 if fh is not None: |
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100 fh.close() |
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101 if cleanup is not None: |
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102 if filename and vfs: |
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103 vfs.unlink(cleanup) |
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104 else: |
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105 os.unlink(cleanup) |
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106 |
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107 |
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108 class cg1unpacker(object): |
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109 """Unpacker for cg1 changegroup streams. |
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110 |
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111 A changegroup unpacker handles the framing of the revision data in |
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112 the wire format. Most consumers will want to use the apply() |
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113 method to add the changes from the changegroup to a repository. |
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114 |
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115 If you're forwarding a changegroup unmodified to another consumer, |
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116 use getchunks(), which returns an iterator of changegroup |
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117 chunks. This is mostly useful for cases where you need to know the |
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118 data stream has ended by observing the end of the changegroup. |
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119 |
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120 deltachunk() is useful only if you're applying delta data. Most |
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121 consumers should prefer apply() instead. |
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122 |
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123 A few other public methods exist. Those are used only for |
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124 bundlerepo and some debug commands - their use is discouraged. |
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125 """ |
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126 |
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127 deltaheader = _CHANGEGROUPV1_DELTA_HEADER |
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128 deltaheadersize = deltaheader.size |
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129 version = b'01' |
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130 _grouplistcount = 1 # One list of files after the manifests |
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131 |
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132 def __init__(self, fh, alg, extras=None): |
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133 if alg is None: |
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134 alg = b'UN' |
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135 if alg not in util.compengines.supportedbundletypes: |
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136 raise error.Abort(_(b'unknown stream compression type: %s') % alg) |
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137 if alg == b'BZ': |
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138 alg = b'_truncatedBZ' |
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139 |
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140 compengine = util.compengines.forbundletype(alg) |
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141 self._stream = compengine.decompressorreader(fh) |
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142 self._type = alg |
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143 self.extras = extras or {} |
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144 self.callback = None |
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145 |
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146 # These methods (compressed, read, seek, tell) all appear to only |
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147 # be used by bundlerepo, but it's a little hard to tell. |
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148 def compressed(self): |
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149 return self._type is not None and self._type != b'UN' |
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150 |
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151 def read(self, l): |
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152 return self._stream.read(l) |
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153 |
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154 def seek(self, pos): |
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155 return self._stream.seek(pos) |
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156 |
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157 def tell(self): |
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158 return self._stream.tell() |
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159 |
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160 def close(self): |
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161 return self._stream.close() |
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162 |
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163 def _chunklength(self): |
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164 d = readexactly(self._stream, 4) |
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165 l = struct.unpack(b">l", d)[0] |
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166 if l <= 4: |
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167 if l: |
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168 raise error.Abort(_(b"invalid chunk length %d") % l) |
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169 return 0 |
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170 if self.callback: |
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171 self.callback() |
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172 return l - 4 |
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173 |
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174 def changelogheader(self): |
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175 """v10 does not have a changelog header chunk""" |
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176 return {} |
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177 |
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178 def manifestheader(self): |
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179 """v10 does not have a manifest header chunk""" |
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180 return {} |
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181 |
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182 def filelogheader(self): |
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183 """return the header of the filelogs chunk, v10 only has the filename""" |
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184 l = self._chunklength() |
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185 if not l: |
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186 return {} |
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187 fname = readexactly(self._stream, l) |
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188 return {b'filename': fname} |
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189 |
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190 def _deltaheader(self, headertuple, prevnode): |
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191 node, p1, p2, cs = headertuple |
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192 if prevnode is None: |
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193 deltabase = p1 |
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194 else: |
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195 deltabase = prevnode |
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196 flags = 0 |
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197 return node, p1, p2, deltabase, cs, flags |
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198 |
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199 def deltachunk(self, prevnode): |
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200 l = self._chunklength() |
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201 if not l: |
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202 return {} |
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203 headerdata = readexactly(self._stream, self.deltaheadersize) |
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204 header = self.deltaheader.unpack(headerdata) |
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205 delta = readexactly(self._stream, l - self.deltaheadersize) |
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206 node, p1, p2, deltabase, cs, flags = self._deltaheader(header, prevnode) |
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207 # cg4 forward-compat |
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208 sidedata = {} |
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209 return (node, p1, p2, cs, deltabase, delta, flags, sidedata) |
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210 |
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211 def getchunks(self): |
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212 """returns all the chunks contains in the bundle |
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213 |
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214 Used when you need to forward the binary stream to a file or another |
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215 network API. To do so, it parse the changegroup data, otherwise it will |
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216 block in case of sshrepo because it don't know the end of the stream. |
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217 """ |
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218 # For changegroup 1 and 2, we expect 3 parts: changelog, manifestlog, |
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219 # and a list of filelogs. For changegroup 3, we expect 4 parts: |
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220 # changelog, manifestlog, a list of tree manifestlogs, and a list of |
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221 # filelogs. |
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222 # |
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223 # Changelog and manifestlog parts are terminated with empty chunks. The |
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224 # tree and file parts are a list of entry sections. Each entry section |
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225 # is a series of chunks terminating in an empty chunk. The list of these |
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226 # entry sections is terminated in yet another empty chunk, so we know |
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227 # we've reached the end of the tree/file list when we reach an empty |
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228 # chunk that was proceeded by no non-empty chunks. |
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229 |
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230 parts = 0 |
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231 while parts < 2 + self._grouplistcount: |
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232 noentries = True |
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233 while True: |
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234 chunk = getchunk(self) |
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235 if not chunk: |
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236 # The first two empty chunks represent the end of the |
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237 # changelog and the manifestlog portions. The remaining |
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238 # empty chunks represent either A) the end of individual |
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239 # tree or file entries in the file list, or B) the end of |
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240 # the entire list. It's the end of the entire list if there |
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241 # were no entries (i.e. noentries is True). |
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242 if parts < 2: |
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243 parts += 1 |
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244 elif noentries: |
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245 parts += 1 |
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246 break |
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247 noentries = False |
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248 yield chunkheader(len(chunk)) |
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249 pos = 0 |
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250 while pos < len(chunk): |
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251 next = pos + 2 ** 20 |
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252 yield chunk[pos:next] |
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253 pos = next |
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254 yield closechunk() |
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255 |
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256 def _unpackmanifests(self, repo, revmap, trp, prog, addrevisioncb=None): |
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257 self.callback = prog.increment |
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258 # no need to check for empty manifest group here: |
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259 # if the result of the merge of 1 and 2 is the same in 3 and 4, |
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260 # no new manifest will be created and the manifest group will |
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261 # be empty during the pull |
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262 self.manifestheader() |
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263 deltas = self.deltaiter() |
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264 storage = repo.manifestlog.getstorage(b'') |
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265 storage.addgroup(deltas, revmap, trp, addrevisioncb=addrevisioncb) |
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266 prog.complete() |
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267 self.callback = None |
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268 |
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269 def apply( |
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270 self, |
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271 repo, |
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272 tr, |
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273 srctype, |
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274 url, |
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275 targetphase=phases.draft, |
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276 expectedtotal=None, |
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277 sidedata_categories=None, |
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278 ): |
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279 """Add the changegroup returned by source.read() to this repo. |
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280 srctype is a string like 'push', 'pull', or 'unbundle'. url is |
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281 the URL of the repo where this changegroup is coming from. |
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282 |
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283 Return an integer summarizing the change to this repo: |
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284 - nothing changed or no source: 0 |
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285 - more heads than before: 1+added heads (2..n) |
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286 - fewer heads than before: -1-removed heads (-2..-n) |
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287 - number of heads stays the same: 1 |
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288 |
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289 `sidedata_categories` is an optional set of the remote's sidedata wanted |
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290 categories. |
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291 """ |
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292 repo = repo.unfiltered() |
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293 |
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294 # Only useful if we're adding sidedata categories. If both peers have |
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295 # the same categories, then we simply don't do anything. |
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296 if self.version == b'04' and srctype == b'pull': |
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297 sidedata_helpers = get_sidedata_helpers( |
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298 repo, |
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299 sidedata_categories or set(), |
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300 pull=True, |
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301 ) |
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302 else: |
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303 sidedata_helpers = None |
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304 |
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305 def csmap(x): |
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306 repo.ui.debug(b"add changeset %s\n" % short(x)) |
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307 return len(cl) |
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308 |
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309 def revmap(x): |
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310 return cl.rev(x) |
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311 |
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312 try: |
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313 # The transaction may already carry source information. In this |
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314 # case we use the top level data. We overwrite the argument |
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315 # because we need to use the top level value (if they exist) |
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316 # in this function. |
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317 srctype = tr.hookargs.setdefault(b'source', srctype) |
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318 tr.hookargs.setdefault(b'url', url) |
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319 repo.hook( |
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320 b'prechangegroup', throw=True, **pycompat.strkwargs(tr.hookargs) |
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321 ) |
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322 |
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323 # write changelog data to temp files so concurrent readers |
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324 # will not see an inconsistent view |
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325 cl = repo.changelog |
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326 cl.delayupdate(tr) |
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327 oldheads = set(cl.heads()) |
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328 |
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329 trp = weakref.proxy(tr) |
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330 # pull off the changeset group |
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331 repo.ui.status(_(b"adding changesets\n")) |
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332 clstart = len(cl) |
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333 progress = repo.ui.makeprogress( |
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334 _(b'changesets'), unit=_(b'chunks'), total=expectedtotal |
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335 ) |
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336 self.callback = progress.increment |
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337 |
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338 efilesset = set() |
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339 duprevs = [] |
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340 |
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341 def ondupchangelog(cl, rev): |
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342 if rev < clstart: |
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343 duprevs.append(rev) |
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344 |
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345 def onchangelog(cl, rev): |
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346 ctx = cl.changelogrevision(rev) |
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347 efilesset.update(ctx.files) |
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348 repo.register_changeset(rev, ctx) |
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349 |
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350 self.changelogheader() |
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351 deltas = self.deltaiter() |
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352 if not cl.addgroup( |
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353 deltas, |
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354 csmap, |
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355 trp, |
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356 alwayscache=True, |
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357 addrevisioncb=onchangelog, |
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358 duplicaterevisioncb=ondupchangelog, |
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359 ): |
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360 repo.ui.develwarn( |
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361 b'applied empty changelog from changegroup', |
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362 config=b'warn-empty-changegroup', |
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363 ) |
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364 efiles = len(efilesset) |
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365 clend = len(cl) |
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366 changesets = clend - clstart |
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367 progress.complete() |
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368 del deltas |
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369 # TODO Python 2.7 removal |
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370 # del efilesset |
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371 efilesset = None |
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372 self.callback = None |
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373 |
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374 # Keep track of the (non-changelog) revlogs we've updated and their |
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375 # range of new revisions for sidedata rewrite. |
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376 # TODO do something more efficient than keeping the reference to |
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377 # the revlogs, especially memory-wise. |
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378 touched_manifests = {} |
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379 touched_filelogs = {} |
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380 |
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381 # pull off the manifest group |
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382 repo.ui.status(_(b"adding manifests\n")) |
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383 # We know that we'll never have more manifests than we had |
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384 # changesets. |
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385 progress = repo.ui.makeprogress( |
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386 _(b'manifests'), unit=_(b'chunks'), total=changesets |
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387 ) |
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388 on_manifest_rev = None |
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389 if sidedata_helpers and b'manifest' in sidedata_helpers[1]: |
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390 |
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391 def on_manifest_rev(manifest, rev): |
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392 range = touched_manifests.get(manifest) |
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393 if not range: |
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394 touched_manifests[manifest] = (rev, rev) |
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395 else: |
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396 assert rev == range[1] + 1 |
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397 touched_manifests[manifest] = (range[0], rev) |
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398 |
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399 self._unpackmanifests( |
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400 repo, |
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401 revmap, |
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402 trp, |
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403 progress, |
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404 addrevisioncb=on_manifest_rev, |
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405 ) |
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406 |
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407 needfiles = {} |
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408 if repo.ui.configbool(b'server', b'validate'): |
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409 cl = repo.changelog |
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410 ml = repo.manifestlog |
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411 # validate incoming csets have their manifests |
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412 for cset in pycompat.xrange(clstart, clend): |
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413 mfnode = cl.changelogrevision(cset).manifest |
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414 mfest = ml[mfnode].readdelta() |
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415 # store file nodes we must see |
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416 for f, n in pycompat.iteritems(mfest): |
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417 needfiles.setdefault(f, set()).add(n) |
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418 |
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419 on_filelog_rev = None |
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420 if sidedata_helpers and b'filelog' in sidedata_helpers[1]: |
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421 |
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422 def on_filelog_rev(filelog, rev): |
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423 range = touched_filelogs.get(filelog) |
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424 if not range: |
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425 touched_filelogs[filelog] = (rev, rev) |
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426 else: |
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427 assert rev == range[1] + 1 |
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428 touched_filelogs[filelog] = (range[0], rev) |
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429 |
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430 # process the files |
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431 repo.ui.status(_(b"adding file changes\n")) |
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432 newrevs, newfiles = _addchangegroupfiles( |
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433 repo, |
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434 self, |
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435 revmap, |
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436 trp, |
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437 efiles, |
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438 needfiles, |
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439 addrevisioncb=on_filelog_rev, |
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440 ) |
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441 |
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442 if sidedata_helpers: |
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443 if b'changelog' in sidedata_helpers[1]: |
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444 cl.rewrite_sidedata(sidedata_helpers, clstart, clend - 1) |
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445 for mf, (startrev, endrev) in touched_manifests.items(): |
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446 mf.rewrite_sidedata(sidedata_helpers, startrev, endrev) |
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447 for fl, (startrev, endrev) in touched_filelogs.items(): |
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448 fl.rewrite_sidedata(sidedata_helpers, startrev, endrev) |
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449 |
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450 # making sure the value exists |
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451 tr.changes.setdefault(b'changegroup-count-changesets', 0) |
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452 tr.changes.setdefault(b'changegroup-count-revisions', 0) |
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453 tr.changes.setdefault(b'changegroup-count-files', 0) |
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454 tr.changes.setdefault(b'changegroup-count-heads', 0) |
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455 |
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456 # some code use bundle operation for internal purpose. They usually |
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457 # set `ui.quiet` to do this outside of user sight. Size the report |
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458 # of such operation now happens at the end of the transaction, that |
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459 # ui.quiet has not direct effect on the output. |
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460 # |
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461 # To preserve this intend use an inelegant hack, we fail to report |
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462 # the change if `quiet` is set. We should probably move to |
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463 # something better, but this is a good first step to allow the "end |
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464 # of transaction report" to pass tests. |
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465 if not repo.ui.quiet: |
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466 tr.changes[b'changegroup-count-changesets'] += changesets |
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467 tr.changes[b'changegroup-count-revisions'] += newrevs |
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468 tr.changes[b'changegroup-count-files'] += newfiles |
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469 |
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470 deltaheads = 0 |
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471 if oldheads: |
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472 heads = cl.heads() |
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473 deltaheads += len(heads) - len(oldheads) |
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474 for h in heads: |
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475 if h not in oldheads and repo[h].closesbranch(): |
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476 deltaheads -= 1 |
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477 |
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478 # see previous comment about checking ui.quiet |
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479 if not repo.ui.quiet: |
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480 tr.changes[b'changegroup-count-heads'] += deltaheads |
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481 repo.invalidatevolatilesets() |
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482 |
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483 if changesets > 0: |
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484 if b'node' not in tr.hookargs: |
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485 tr.hookargs[b'node'] = hex(cl.node(clstart)) |
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486 tr.hookargs[b'node_last'] = hex(cl.node(clend - 1)) |
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487 hookargs = dict(tr.hookargs) |
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488 else: |
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489 hookargs = dict(tr.hookargs) |
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490 hookargs[b'node'] = hex(cl.node(clstart)) |
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491 hookargs[b'node_last'] = hex(cl.node(clend - 1)) |
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492 repo.hook( |
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493 b'pretxnchangegroup', |
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494 throw=True, |
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495 **pycompat.strkwargs(hookargs) |
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496 ) |
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497 |
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498 added = pycompat.xrange(clstart, clend) |
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499 phaseall = None |
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500 if srctype in (b'push', b'serve'): |
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501 # Old servers can not push the boundary themselves. |
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502 # New servers won't push the boundary if changeset already |
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503 # exists locally as secret |
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504 # |
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505 # We should not use added here but the list of all change in |
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506 # the bundle |
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507 if repo.publishing(): |
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508 targetphase = phaseall = phases.public |
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509 else: |
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510 # closer target phase computation |
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511 |
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512 # Those changesets have been pushed from the |
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513 # outside, their phases are going to be pushed |
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514 # alongside. Therefor `targetphase` is |
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515 # ignored. |
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516 targetphase = phaseall = phases.draft |
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517 if added: |
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518 phases.registernew(repo, tr, targetphase, added) |
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519 if phaseall is not None: |
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520 if duprevs: |
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521 duprevs.extend(added) |
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522 else: |
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523 duprevs = added |
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524 phases.advanceboundary(repo, tr, phaseall, [], revs=duprevs) |
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525 duprevs = [] |
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526 |
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527 if changesets > 0: |
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528 |
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529 def runhooks(unused_success): |
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530 # These hooks run when the lock releases, not when the |
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531 # transaction closes. So it's possible for the changelog |
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532 # to have changed since we last saw it. |
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533 if clstart >= len(repo): |
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534 return |
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535 |
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536 repo.hook(b"changegroup", **pycompat.strkwargs(hookargs)) |
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537 |
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538 for rev in added: |
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539 args = hookargs.copy() |
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540 args[b'node'] = hex(cl.node(rev)) |
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541 del args[b'node_last'] |
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542 repo.hook(b"incoming", **pycompat.strkwargs(args)) |
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543 |
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544 newheads = [h for h in repo.heads() if h not in oldheads] |
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545 repo.ui.log( |
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546 b"incoming", |
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547 b"%d incoming changes - new heads: %s\n", |
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548 len(added), |
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549 b', '.join([hex(c[:6]) for c in newheads]), |
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550 ) |
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551 |
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552 tr.addpostclose( |
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553 b'changegroup-runhooks-%020i' % clstart, |
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554 lambda tr: repo._afterlock(runhooks), |
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555 ) |
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556 finally: |
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557 repo.ui.flush() |
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558 # never return 0 here: |
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changeset
|
559 if deltaheads < 0: |
33030
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Martin von Zweigbergk <martinvonz@google.com>
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changeset
|
560 ret = deltaheads - 1 |
26695
1121fced5b20
changegroup: migrate addchangegroup() to forward to cg?unpacker.apply()
Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
561 else: |
33030
3e102a8dd52c
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Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
changeset
|
562 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
|
563 return ret |
26695
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
564 |
34291
1db9abf407c5
revlog: add revmap back to revlog.addgroup
Durham Goode <durham@fb.com>
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diff
changeset
|
565 def deltaiter(self): |
34148
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changegroup: remove changegroup dependency from revlog.addgroup
Durham Goode <durham@fb.com>
parents:
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changeset
|
566 """ |
c8b6ed51386b
changegroup: remove changegroup dependency from revlog.addgroup
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parents:
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diff
changeset
|
567 returns an iterator of the deltas in this changegroup |
c8b6ed51386b
changegroup: remove changegroup dependency from revlog.addgroup
Durham Goode <durham@fb.com>
parents:
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diff
changeset
|
568 |
c8b6ed51386b
changegroup: remove changegroup dependency from revlog.addgroup
Durham Goode <durham@fb.com>
parents:
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diff
changeset
|
569 Useful for passing to the underlying storage system to be stored. |
c8b6ed51386b
changegroup: remove changegroup dependency from revlog.addgroup
Durham Goode <durham@fb.com>
parents:
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diff
changeset
|
570 """ |
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changegroup: remove changegroup dependency from revlog.addgroup
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parents:
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changeset
|
571 chain = None |
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Durham Goode <durham@fb.com>
parents:
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changeset
|
572 for chunkdata in iter(lambda: self.deltachunk(chain), {}): |
34294
05131c963767
changegroup: remove dictionary creation from deltachunk
Durham Goode <durham@fb.com>
parents:
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diff
changeset
|
573 # Chunkdata: (node, p1, p2, cs, deltabase, delta, flags) |
05131c963767
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parents:
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diff
changeset
|
574 yield chunkdata |
05131c963767
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parents:
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changeset
|
575 chain = chunkdata[0] |
34148
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parents:
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changeset
|
576 |
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parents:
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diff
changeset
|
577 |
23181
832b7ef275c8
changegroup: introduce cg2packer/unpacker
Sune Foldager <cryo@cyanite.org>
parents:
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diff
changeset
|
578 class cg2unpacker(cg1unpacker): |
26708
749d913f24b8
changegroup: document the public surface area of cg?unpackers
Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
579 """Unpacker for cg2 streams. |
749d913f24b8
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parents:
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changeset
|
580 |
749d913f24b8
changegroup: document the public surface area of cg?unpackers
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parents:
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diff
changeset
|
581 cg2 streams add support for generaldelta, so the delta header |
749d913f24b8
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parents:
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diff
changeset
|
582 format is slightly different. All other features about the data |
749d913f24b8
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parents:
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diff
changeset
|
583 remain the same. |
749d913f24b8
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parents:
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changeset
|
584 """ |
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changeset
|
585 |
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parents:
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changeset
|
586 deltaheader = _CHANGEGROUPV2_DELTA_HEADER |
38896
271854adc3a6
changegroup: make delta header struct formatters actual structs
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parents:
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changeset
|
587 deltaheadersize = deltaheader.size |
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parents:
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changeset
|
588 version = b'02' |
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parents:
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changeset
|
589 |
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parents:
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changeset
|
590 def _deltaheader(self, headertuple, prevnode): |
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parents:
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changeset
|
591 node, p1, p2, deltabase, cs = headertuple |
27433
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parents:
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diff
changeset
|
592 flags = 0 |
12f727a5b434
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parents:
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changeset
|
593 return node, p1, p2, deltabase, cs, flags |
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parents:
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changeset
|
594 |
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changeset
|
595 |
27432
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diff
changeset
|
596 class cg3unpacker(cg2unpacker): |
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diff
changeset
|
597 """Unpacker for cg3 streams. |
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parents:
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diff
changeset
|
598 |
27433
12f727a5b434
changegroup: add flags field to cg3 delta header
Mike Edgar <adgar@google.com>
parents:
27432
diff
changeset
|
599 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
|
600 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:
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diff
changeset
|
601 separating manifests and files. |
27432
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Augie Fackler <augie@google.com>
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changeset
|
602 """ |
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parents:
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changeset
|
603 |
27433
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Mike Edgar <adgar@google.com>
parents:
27432
diff
changeset
|
604 deltaheader = _CHANGEGROUPV3_DELTA_HEADER |
38896
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parents:
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diff
changeset
|
605 deltaheadersize = deltaheader.size |
43077
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changeset
|
606 version = b'03' |
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parents:
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changeset
|
607 _grouplistcount = 2 # One list of manifests and one list of files |
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diff
changeset
|
608 |
27433
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parents:
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diff
changeset
|
609 def _deltaheader(self, headertuple, prevnode): |
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parents:
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diff
changeset
|
610 node, p1, p2, deltabase, cs, flags = headertuple |
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parents:
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diff
changeset
|
611 return node, p1, p2, deltabase, cs, flags |
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parents:
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diff
changeset
|
612 |
46718
ba8e508a8e69
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parents:
46715
diff
changeset
|
613 def _unpackmanifests(self, repo, revmap, trp, prog, addrevisioncb=None): |
ba8e508a8e69
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diff
changeset
|
614 super(cg3unpacker, self)._unpackmanifests( |
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diff
changeset
|
615 repo, revmap, trp, prog, addrevisioncb=addrevisioncb |
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changeset
|
616 ) |
29724
4e7be6e33269
changegroup: use `iter(callable, sentinel)` instead of while True
Augie Fackler <augie@google.com>
parents:
29690
diff
changeset
|
617 for chunkdata in iter(self.filelogheader, {}): |
27754
a09f143daaf4
changegroup3: move treemanifest support into _unpackmanifests()
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parents:
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diff
changeset
|
618 # If we get here, there are directory manifests in the changegroup |
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changeset
|
619 d = chunkdata[b"filename"] |
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changeset
|
620 repo.ui.debug(b"adding %s revisions\n" % d) |
34291
1db9abf407c5
revlog: add revmap back to revlog.addgroup
Durham Goode <durham@fb.com>
parents:
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diff
changeset
|
621 deltas = self.deltaiter() |
46718
ba8e508a8e69
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diff
changeset
|
622 if not repo.manifestlog.getstorage(d).addgroup( |
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diff
changeset
|
623 deltas, revmap, trp, addrevisioncb=addrevisioncb |
ba8e508a8e69
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diff
changeset
|
624 ): |
43077
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changeset
|
625 raise error.Abort(_(b"received dir revlog group is empty")) |
27754
a09f143daaf4
changegroup3: move treemanifest support into _unpackmanifests()
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parents:
27753
diff
changeset
|
626 |
43076
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parents:
43059
diff
changeset
|
627 |
46711
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
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parents:
46627
diff
changeset
|
628 class cg4unpacker(cg3unpacker): |
a41565bef69f
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changeset
|
629 """Unpacker for cg4 streams. |
a41565bef69f
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diff
changeset
|
630 |
a41565bef69f
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Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
631 cg4 streams add support for exchanging sidedata. |
a41565bef69f
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diff
changeset
|
632 """ |
a41565bef69f
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diff
changeset
|
633 |
a41565bef69f
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Raphaël Gomès <rgomes@octobus.net>
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diff
changeset
|
634 version = b'04' |
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diff
changeset
|
635 |
a41565bef69f
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diff
changeset
|
636 def deltachunk(self, prevnode): |
a41565bef69f
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parents:
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diff
changeset
|
637 res = super(cg4unpacker, self).deltachunk(prevnode) |
a41565bef69f
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diff
changeset
|
638 if not res: |
a41565bef69f
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diff
changeset
|
639 return res |
a41565bef69f
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parents:
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diff
changeset
|
640 |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
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diff
changeset
|
641 (node, p1, p2, cs, deltabase, delta, flags, _sidedata) = res |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
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diff
changeset
|
642 |
a41565bef69f
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changeset
|
643 sidedata_raw = getchunk(self._stream) |
a41565bef69f
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diff
changeset
|
644 sidedata = {} |
a41565bef69f
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diff
changeset
|
645 if len(sidedata_raw) > 0: |
a41565bef69f
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parents:
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diff
changeset
|
646 sidedata = sidedatamod.deserialize_sidedata(sidedata_raw) |
a41565bef69f
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diff
changeset
|
647 |
a41565bef69f
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diff
changeset
|
648 return node, p1, p2, cs, deltabase, delta, flags, sidedata |
a41565bef69f
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parents:
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diff
changeset
|
649 |
a41565bef69f
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Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
650 |
12329
7458de933f26
bundle: push chunkbuffer down into decompress
Matt Mackall <mpm@selenic.com>
parents:
12044
diff
changeset
|
651 class headerlessfixup(object): |
7458de933f26
bundle: push chunkbuffer down into decompress
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parents:
12044
diff
changeset
|
652 def __init__(self, fh, h): |
7458de933f26
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parents:
12044
diff
changeset
|
653 self._h = h |
7458de933f26
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parents:
12044
diff
changeset
|
654 self._fh = fh |
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changeset
|
655 |
12329
7458de933f26
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12044
diff
changeset
|
656 def read(self, n): |
7458de933f26
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parents:
12044
diff
changeset
|
657 if self._h: |
7458de933f26
bundle: push chunkbuffer down into decompress
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parents:
12044
diff
changeset
|
658 d, self._h = self._h[:n], self._h[n:] |
7458de933f26
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parents:
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diff
changeset
|
659 if len(d) < n: |
13457
e74fe15dc7fd
changegroup: verify all stream reads
Mads Kiilerich <mads@kiilerich.com>
parents:
13456
diff
changeset
|
660 d += readexactly(self._fh, n - len(d)) |
12329
7458de933f26
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Matt Mackall <mpm@selenic.com>
parents:
12044
diff
changeset
|
661 return d |
13457
e74fe15dc7fd
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parents:
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diff
changeset
|
662 return readexactly(self._fh, n) |
12329
7458de933f26
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parents:
12044
diff
changeset
|
663 |
43076
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parents:
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diff
changeset
|
664 |
46780
6266d19556ad
node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents:
46718
diff
changeset
|
665 def _revisiondeltatochunks(repo, delta, headerfn): |
39014
d662959dc881
changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39013
diff
changeset
|
666 """Serialize a revisiondelta to changegroup chunks.""" |
39016
39b8277e2115
changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39015
diff
changeset
|
667 |
39b8277e2115
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39015
diff
changeset
|
668 # The captured revision delta may be encoded as a delta against |
39b8277e2115
changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39015
diff
changeset
|
669 # a base revision or as a full revision. The changegroup format |
39b8277e2115
changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39015
diff
changeset
|
670 # requires that everything on the wire be deltas. So for full |
39b8277e2115
changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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671 # revisions, we need to invent a header that says to rewrite |
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672 # data. |
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673 |
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674 if delta.delta is not None: |
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675 prefix, data = b'', delta.delta |
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676 elif delta.basenode == nullid: |
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677 data = delta.revision |
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678 prefix = mdiff.trivialdiffheader(len(data)) |
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679 else: |
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680 data = delta.revision |
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681 prefix = mdiff.replacediffheader(delta.baserevisionsize, len(data)) |
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682 |
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683 meta = headerfn(delta) |
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684 |
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685 yield chunkheader(len(meta) + len(prefix) + len(data)) |
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686 yield meta |
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687 if prefix: |
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688 yield prefix |
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689 yield data |
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690 |
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691 sidedata = delta.sidedata |
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692 if sidedata is not None: |
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693 # Need a separate chunk for sidedata to be able to differentiate |
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694 # "raw delta" length and sidedata length |
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695 yield chunkheader(len(sidedata)) |
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696 yield sidedata |
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697 |
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698 |
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699 def _sortnodesellipsis(store, nodes, cl, lookup): |
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700 """Sort nodes for changegroup generation.""" |
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701 # Ellipses serving mode. |
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702 # |
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703 # In a perfect world, we'd generate better ellipsis-ified graphs |
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704 # for non-changelog revlogs. In practice, we haven't started doing |
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705 # that yet, so the resulting DAGs for the manifestlog and filelogs |
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706 # are actually full of bogus parentage on all the ellipsis |
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707 # nodes. This has the side effect that, while the contents are |
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708 # correct, the individual DAGs might be completely out of whack in |
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709 # a case like 882681bc3166 and its ancestors (back about 10 |
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710 # revisions or so) in the main hg repo. |
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711 # |
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712 # The one invariant we *know* holds is that the new (potentially |
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713 # bogus) DAG shape will be valid if we order the nodes in the |
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714 # order that they're introduced in dramatis personae by the |
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715 # changelog, so what we do is we sort the non-changelog histories |
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716 # by the order in which they are used by the changelog. |
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717 key = lambda n: cl.rev(lookup(n)) |
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718 return sorted(nodes, key=key) |
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719 |
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720 |
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721 def _resolvenarrowrevisioninfo( |
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722 cl, |
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723 store, |
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724 ischangelog, |
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725 rev, |
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726 linkrev, |
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727 linknode, |
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728 clrevtolocalrev, |
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729 fullclnodes, |
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730 precomputedellipsis, |
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731 ): |
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732 linkparents = precomputedellipsis[linkrev] |
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733 |
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734 def local(clrev): |
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735 """Turn a changelog revnum into a local revnum. |
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736 |
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737 The ellipsis dag is stored as revnums on the changelog, |
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738 but when we're producing ellipsis entries for |
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739 non-changelog revlogs, we need to turn those numbers into |
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740 something local. This does that for us, and during the |
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741 changelog sending phase will also expand the stored |
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742 mappings as needed. |
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743 """ |
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744 if clrev == nullrev: |
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745 return nullrev |
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746 |
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747 if ischangelog: |
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748 return clrev |
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749 |
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750 # Walk the ellipsis-ized changelog breadth-first looking for a |
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751 # change that has been linked from the current revlog. |
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752 # |
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753 # For a flat manifest revlog only a single step should be necessary |
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754 # as all relevant changelog entries are relevant to the flat |
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755 # manifest. |
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756 # |
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757 # For a filelog or tree manifest dirlog however not every changelog |
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758 # entry will have been relevant, so we need to skip some changelog |
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759 # nodes even after ellipsis-izing. |
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760 walk = [clrev] |
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761 while walk: |
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762 p = walk[0] |
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763 walk = walk[1:] |
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764 if p in clrevtolocalrev: |
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765 return clrevtolocalrev[p] |
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766 elif p in fullclnodes: |
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767 walk.extend([pp for pp in cl.parentrevs(p) if pp != nullrev]) |
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768 elif p in precomputedellipsis: |
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769 walk.extend( |
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770 [pp for pp in precomputedellipsis[p] if pp != nullrev] |
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771 ) |
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772 else: |
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773 # In this case, we've got an ellipsis with parents |
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774 # outside the current bundle (likely an |
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775 # incremental pull). We "know" that we can use the |
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776 # value of this same revlog at whatever revision |
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777 # is pointed to by linknode. "Know" is in scare |
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778 # quotes because I haven't done enough examination |
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779 # of edge cases to convince myself this is really |
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780 # a fact - it works for all the (admittedly |
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781 # thorough) cases in our testsuite, but I would be |
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782 # somewhat unsurprised to find a case in the wild |
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783 # where this breaks down a bit. That said, I don't |
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784 # know if it would hurt anything. |
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785 for i in pycompat.xrange(rev, 0, -1): |
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786 if store.linkrev(i) == clrev: |
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|
787 return i |
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|
788 # We failed to resolve a parent for this node, so |
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|
789 # we crash the changegroup construction. |
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790 raise error.Abort( |
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791 b"unable to resolve parent while packing '%s' %r" |
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792 b' for changeset %r' % (store.indexfile, rev, clrev) |
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793 ) |
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|
794 |
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|
795 return nullrev |
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|
796 |
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797 if not linkparents or (store.parentrevs(rev) == (nullrev, nullrev)): |
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|
798 p1, p2 = nullrev, nullrev |
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799 elif len(linkparents) == 1: |
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800 (p1,) = sorted(local(p) for p in linkparents) |
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|
801 p2 = nullrev |
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|
802 else: |
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|
803 p1, p2 = sorted(local(p) for p in linkparents) |
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|
804 |
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|
805 p1node, p2node = store.node(p1), store.node(p2) |
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|
806 |
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|
807 return p1node, p2node, linknode |
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|
808 |
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809 |
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810 def deltagroup( |
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811 repo, |
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|
812 store, |
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|
813 nodes, |
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|
814 ischangelog, |
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|
815 lookup, |
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|
816 forcedeltaparentprev, |
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817 topic=None, |
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818 ellipses=False, |
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|
819 clrevtolocalrev=None, |
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|
820 fullclnodes=None, |
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|
821 precomputedellipsis=None, |
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|
822 sidedata_helpers=None, |
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823 ): |
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|
824 """Calculate deltas for a set of revisions. |
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|
825 |
39014
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|
826 Is a generator of ``revisiondelta`` instances. |
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827 |
39239
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|
828 If topic is not None, progress detail will be generated using this |
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829 topic name (e.g. changesets, manifests, etc). |
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830 |
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|
831 See `storageutil.emitrevisions` for the doc on `sidedata_helpers`. |
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832 """ |
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|
833 if not nodes: |
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|
834 return |
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|
835 |
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836 cl = repo.changelog |
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|
837 |
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|
838 if ischangelog: |
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|
839 # `hg log` shows changesets in storage order. To preserve order |
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840 # across clones, send out changesets in storage order. |
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841 nodesorder = b'storage' |
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|
842 elif ellipses: |
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|
843 nodes = _sortnodesellipsis(store, nodes, cl, lookup) |
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|
844 nodesorder = b'nodes' |
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845 else: |
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846 nodesorder = None |
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|
847 |
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|
848 # Perform ellipses filtering and revision massaging. We do this before |
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849 # emitrevisions() because a) filtering out revisions creates less work |
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|
850 # for emitrevisions() b) dropping revisions would break emitrevisions()'s |
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|
851 # assumptions about delta choices and we would possibly send a delta |
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|
852 # referencing a missing base revision. |
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|
853 # |
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|
854 # Also, calling lookup() has side-effects with regards to populating |
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|
855 # data structures. If we don't call lookup() for each node or if we call |
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|
856 # lookup() after the first pass through each node, things can break - |
31b7e8e7132e
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|
857 # possibly intermittently depending on the python hash seed! For that |
31b7e8e7132e
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|
858 # reason, we store a mapping of all linknodes during the initial node |
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|
859 # pass rather than use lookup() on the output side. |
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|
860 if ellipses: |
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861 filtered = [] |
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862 adjustedparents = {} |
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|
863 linknodes = {} |
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|
864 |
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|
865 for node in nodes: |
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|
866 rev = store.rev(node) |
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867 linknode = lookup(node) |
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868 linkrev = cl.rev(linknode) |
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|
869 clrevtolocalrev[linkrev] = rev |
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|
870 |
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|
871 # If linknode is in fullclnodes, it means the corresponding |
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|
872 # changeset was a full changeset and is being sent unaltered. |
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|
873 if linknode in fullclnodes: |
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|
874 linknodes[node] = linknode |
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|
875 |
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|
876 # If the corresponding changeset wasn't in the set computed |
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|
877 # as relevant to us, it should be dropped outright. |
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878 elif linkrev not in precomputedellipsis: |
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|
879 continue |
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changegroup: port to emitrevisions() (issue5976)
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|
880 |
39009
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|
881 else: |
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|
882 # We could probably do this later and avoid the dict |
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|
883 # holding state. But it likely doesn't matter. |
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|
884 p1node, p2node, linknode = _resolvenarrowrevisioninfo( |
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|
885 cl, |
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|
886 store, |
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|
887 ischangelog, |
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888 rev, |
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|
889 linkrev, |
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890 linknode, |
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891 clrevtolocalrev, |
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892 fullclnodes, |
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|
893 precomputedellipsis, |
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|
894 ) |
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895 |
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|
896 adjustedparents[node] = (p1node, p2node) |
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|
897 linknodes[node] = linknode |
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|
898 |
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diff
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|
899 filtered.append(node) |
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|
900 |
31b7e8e7132e
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diff
changeset
|
901 nodes = filtered |
39009
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changegroup: extract cgpacker.group() to standalone function
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parents:
39008
diff
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|
902 |
39018
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parents:
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|
903 # We expect the first pass to be fast, so we only engage the progress |
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|
904 # meter for constructing the revision deltas. |
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diff
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|
905 progress = None |
39239
0617a700ef7b
changegroup: change topics during generation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39238
diff
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|
906 if topic is not None: |
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|
907 progress = repo.ui.makeprogress( |
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diff
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|
908 topic, unit=_(b'chunks'), total=len(nodes) |
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diff
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|
909 ) |
39018
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|
910 |
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|
911 configtarget = repo.ui.config(b'devel', b'bundle.delta') |
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diff
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|
912 if configtarget not in (b'', b'p1', b'full'): |
46686
26d1ddc3f398
changegroup: convert a warning message to bytes
Matt Harbison <matt_harbison@yahoo.com>
parents:
45790
diff
changeset
|
913 msg = _(b"""config "devel.bundle.delta" as unknown value: %s""") |
40432
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Boris Feld <boris.feld@octobus.net>
parents:
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diff
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|
914 repo.ui.warn(msg % configtarget) |
968dd7e02ac5
changegroup: allow to force delta to be against p1
Boris Feld <boris.feld@octobus.net>
parents:
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diff
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|
915 |
40430
6a917075535a
storage: also use `deltamode argument` for ifiledata
Boris Feld <boris.feld@octobus.net>
parents:
40344
diff
changeset
|
916 deltamode = repository.CG_DELTAMODE_STD |
6a917075535a
storage: also use `deltamode argument` for ifiledata
Boris Feld <boris.feld@octobus.net>
parents:
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diff
changeset
|
917 if forcedeltaparentprev: |
6a917075535a
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parents:
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diff
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|
918 deltamode = repository.CG_DELTAMODE_PREV |
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|
919 elif configtarget == b'p1': |
40432
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parents:
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diff
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|
920 deltamode = repository.CG_DELTAMODE_P1 |
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|
921 elif configtarget == b'full': |
40433
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changegroup: add a option to create bundle with full snapshot only
Boris Feld <boris.feld@octobus.net>
parents:
40432
diff
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|
922 deltamode = repository.CG_DELTAMODE_FULL |
40430
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Boris Feld <boris.feld@octobus.net>
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|
923 |
39865
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|
924 revisions = store.emitrevisions( |
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diff
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|
925 nodes, |
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|
926 nodesorder=nodesorder, |
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diff
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|
927 revisiondata=True, |
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|
928 assumehaveparentrevisions=not ellipses, |
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|
929 deltamode=deltamode, |
46715
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changegroupv4: add sidedata helpers
Raphaël Gomès <rgomes@octobus.net>
parents:
46713
diff
changeset
|
930 sidedata_helpers=sidedata_helpers, |
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|
931 ) |
39865
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Gregory Szorc <gregory.szorc@gmail.com>
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|
932 |
31b7e8e7132e
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|
933 for i, revision in enumerate(revisions): |
39018
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diff
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|
934 if progress: |
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parents:
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diff
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|
935 progress.update(i + 1) |
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|
936 |
39865
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|
937 if ellipses: |
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|
938 linknode = linknodes[revision.node] |
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|
939 |
31b7e8e7132e
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|
940 if revision.node in adjustedparents: |
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|
941 p1node, p2node = adjustedparents[revision.node] |
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|
942 revision.p1node = p1node |
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|
943 revision.p2node = p2node |
40047
8e398628a3f2
repository: define and use revision flag constants
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
944 revision.flags |= repository.REVISION_FLAG_ELLIPSIS |
39865
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|
945 |
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|
946 else: |
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Gregory Szorc <gregory.szorc@gmail.com>
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|
947 linknode = lookup(revision.node) |
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|
948 |
31b7e8e7132e
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diff
changeset
|
949 revision.linknode = linknode |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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changeset
|
950 yield revision |
39018
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39017
diff
changeset
|
951 |
39009
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
39008
diff
changeset
|
952 if progress: |
9e8eb2b444e5
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
953 progress.complete() |
9e8eb2b444e5
changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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|
954 |
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|
955 |
38902
4c99c6d1ef95
changegroup: rename cg1packer to cgpacker
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
956 class cgpacker(object): |
43076
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|
957 def __init__( |
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|
958 self, |
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|
959 repo, |
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|
960 oldmatcher, |
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|
961 matcher, |
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|
962 version, |
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|
963 builddeltaheader, |
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|
964 manifestsend, |
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|
965 forcedeltaparentprev=False, |
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|
966 bundlecaps=None, |
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|
967 ellipses=False, |
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|
968 shallow=False, |
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|
969 ellipsisroots=None, |
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|
970 fullnodes=None, |
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diff
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|
971 remote_sidedata=None, |
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|
972 ): |
19202
0455fc94ae00
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Sune Foldager <cryo@cyanite.org>
parents:
19201
diff
changeset
|
973 """Given a source repo, construct a bundler. |
32287
df3cf9422e1b
changegroup: add bundlecaps back
Durham Goode <durham@fb.com>
parents:
32268
diff
changeset
|
974 |
40344
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Martin von Zweigbergk <martinvonz@google.com>
parents:
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|
975 oldmatcher is a matcher that matches on files the client already has. |
2c5835b4246b
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parents:
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|
976 These will not be included in the changegroup. |
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|
977 |
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|
978 matcher is a matcher that matches on files to include in the |
38794
1d01cf0416a5
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|
979 changegroup. Used to facilitate sparse changegroups. |
1d01cf0416a5
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diff
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|
980 |
39017
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|
981 forcedeltaparentprev indicates whether delta parents must be against |
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diff
changeset
|
982 the previous revision in a delta group. This should only be used for |
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|
983 compatibility with changegroup version 1. |
38901
23ae0c07a3e1
changegroup: control delta parent behavior via constructor
Gregory Szorc <gregory.szorc@gmail.com>
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|
984 |
38897
bd64b8b8f0dd
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
changeset
|
985 builddeltaheader is a callable that constructs the header for a group |
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diff
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|
986 delta. |
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
changeset
|
987 |
38898
67f37e8a5490
changegroup: pass end of manifests marker into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38897
diff
changeset
|
988 manifestsend is a chunk to send after manifests have been fully emitted. |
67f37e8a5490
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
changeset
|
989 |
38908
1469584ad5fe
changegroup: specify ellipses mode explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38907
diff
changeset
|
990 ellipses indicates whether ellipsis serving mode is enabled. |
1469584ad5fe
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parents:
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diff
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|
991 |
32287
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diff
changeset
|
992 bundlecaps is optional and can be used to specify the set of |
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parents:
32268
diff
changeset
|
993 capabilities which can be used to build the bundle. While bundlecaps is |
df3cf9422e1b
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Durham Goode <durham@fb.com>
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|
994 unused in core Mercurial, extensions rely on this feature to communicate |
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|
995 capabilities to customize the changegroup packer. |
38904
cdb9bc216771
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|
996 |
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diff
changeset
|
997 shallow indicates whether shallow data might be sent. The packer may |
cdb9bc216771
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diff
changeset
|
998 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
|
999 |
38996
5baafb8fe253
changegroup: rename _fullnodes to _fullclnodes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38995
diff
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|
1000 fullnodes is the set of changelog nodes which should not be ellipsis |
5baafb8fe253
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
changeset
|
1001 nodes. We store this rather than the set of nodes that should be |
5baafb8fe253
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38995
diff
changeset
|
1002 ellipsis because for very large histories we expect this to be |
5baafb8fe253
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parents:
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|
1003 significantly smaller. |
46711
a41565bef69f
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Raphaël Gomès <rgomes@octobus.net>
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diff
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|
1004 |
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diff
changeset
|
1005 remote_sidedata is the set of sidedata categories wanted by the remote. |
19202
0455fc94ae00
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parents:
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|
1006 """ |
40344
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|
1007 assert oldmatcher |
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|
1008 assert matcher |
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|
1009 self._oldmatcher = oldmatcher |
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|
1010 self._matcher = matcher |
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|
1011 |
38895
d7ac49c2353c
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
38894
diff
changeset
|
1012 self.version = version |
39017
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|
1013 self._forcedeltaparentprev = forcedeltaparentprev |
38897
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|
1014 self._builddeltaheader = builddeltaheader |
38898
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|
1015 self._manifestsend = manifestsend |
38908
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|
1016 self._ellipses = ellipses |
38895
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diff
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|
1017 |
32287
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|
1018 # Set of capabilities we can use to build the bundle. |
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|
1019 if bundlecaps is None: |
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|
1020 bundlecaps = set() |
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diff
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|
1021 self._bundlecaps = bundlecaps |
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|
1022 if remote_sidedata is None: |
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|
1023 remote_sidedata = set() |
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|
1024 self._remote_sidedata = remote_sidedata |
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parents:
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|
1025 self._isshallow = shallow |
38996
5baafb8fe253
changegroup: rename _fullnodes to _fullclnodes
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parents:
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|
1026 self._fullclnodes = fullnodes |
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|
1027 |
38907
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|
1028 # Maps ellipsis revs to their roots at the changelog level. |
ad4c4cc9a5ac
changegroup: pass ellipsis roots into cgpacker constructor
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|
1029 self._precomputedellipsis = ellipsisroots |
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|
1030 |
19202
0455fc94ae00
bundle-ng: move gengroup into bundler, pass repo object to bundler
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diff
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|
1031 self._repo = repo |
38900
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|
1032 |
23748
4ab66de46a96
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|
1033 if self._repo.ui.verbose and not self._repo.ui.debugflag: |
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|
1034 self._verbosenote = self._repo.ui.note |
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|
1035 else: |
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|
1036 self._verbosenote = lambda s: None |
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|
1037 |
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|
1038 def generate( |
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|
1039 self, commonrevs, clnodes, fastpathlinkrev, source, changelog=True |
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|
1040 ): |
39672
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|
1041 """Yield a sequence of changegroup byte chunks. |
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1042 If changelog is False, changelog data won't be added to changegroup |
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|
1043 """ |
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|
1044 |
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0455fc94ae00
bundle-ng: move gengroup into bundler, pass repo object to bundler
Sune Foldager <cryo@cyanite.org>
parents:
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diff
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|
1045 repo = self._repo |
24978
f52560c64953
changegroup: drop _changelog and _manifest properties
Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
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|
1046 cl = repo.changelog |
19204
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bundle-ng: move bundle generation to changegroup.py
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
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diff
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|
1047 |
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|
1048 self._verbosenote(_(b'uncompressed size of bundle content:\n')) |
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|
1049 size = 0 |
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|
1050 |
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|
1051 sidedata_helpers = None |
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|
1052 if self.version == b'04': |
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|
1053 remote_sidedata = self._remote_sidedata |
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|
1054 if source == b'strip': |
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|
1055 # We're our own remote when stripping, get the no-op helpers |
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|
1056 # TODO a better approach would be for the strip bundle to |
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|
1057 # correctly advertise its sidedata categories directly. |
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|
1058 remote_sidedata = repo._wanted_sidedata |
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1059 sidedata_helpers = get_sidedata_helpers(repo, remote_sidedata) |
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|
1060 |
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|
1061 clstate, deltas = self._generatechangelog( |
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|
1062 cl, |
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|
1063 clnodes, |
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1064 generate=changelog, |
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|
1065 sidedata_helpers=sidedata_helpers, |
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|
1066 ) |
39014
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parents:
39013
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|
1067 for delta in deltas: |
46780
6266d19556ad
node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents:
46718
diff
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|
1068 for chunk in _revisiondeltatochunks( |
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Joerg Sonnenberger <joerg@bec.de>
parents:
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|
1069 self._repo, delta, self._builddeltaheader |
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|
1070 ): |
41448
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|
1071 size += len(chunk) |
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|
1072 yield chunk |
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|
1073 |
39010
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changegroup: emit delta group close chunk outside of deltagroup()
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diff
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|
1074 close = closechunk() |
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changegroup: emit delta group close chunk outside of deltagroup()
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|
1075 size += len(close) |
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|
1076 yield closechunk() |
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|
1077 |
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|
1078 self._verbosenote(_(b'%8.i (changelog)\n') % size) |
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|
1079 |
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|
1080 clrevorder = clstate[b'clrevorder'] |
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|
1081 manifests = clstate[b'manifests'] |
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|
1082 changedfiles = clstate[b'changedfiles'] |
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|
1083 |
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|
1084 # We need to make sure that the linkrev in the changegroup refers to |
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|
1085 # the first changeset that introduced the manifest or file revision. |
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1086 # The fastpath is usually safer than the slowpath, because the filelogs |
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1087 # are walked in revlog order. |
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|
1088 # |
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|
1089 # When taking the slowpath when the manifest revlog uses generaldelta, |
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1090 # the manifest may be walked in the "wrong" order. Without 'clrevorder', |
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|
1091 # we would get an incorrect linkrev (see fix in cc0ff93d0c0c). |
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|
1092 # |
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|
1093 # When taking the fastpath, we are only vulnerable to reordering |
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1094 # of the changelog itself. The changelog never uses generaldelta and is |
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|
1095 # never reordered. To handle this case, we simply take the slowpath, |
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|
1096 # which already has the 'clrevorder' logic. This was also fixed in |
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|
1097 # cc0ff93d0c0c. |
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|
1098 |
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1099 # Treemanifests don't work correctly with fastpathlinkrev |
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1100 # either, because we don't discover which directory nodes to |
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|
1101 # send along with files. This could probably be fixed. |
45552
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scmutil: introduce function to check whether repo uses treemanifest or not
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|
1102 fastpathlinkrev = fastpathlinkrev and not scmutil.istreemanifest(repo) |
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|
1103 |
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|
1104 fnodes = {} # needed file nodes |
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|
1105 |
39011
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|
1106 size = 0 |
39012
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|
1107 it = self.generatemanifests( |
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|
1108 commonrevs, |
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|
1109 clrevorder, |
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|
1110 fastpathlinkrev, |
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|
1111 manifests, |
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|
1112 fnodes, |
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|
1113 source, |
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|
1114 clstate[b'clrevtomanifestrev'], |
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|
1115 sidedata_helpers=sidedata_helpers, |
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|
1116 ) |
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|
1117 |
39233
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|
1118 for tree, deltas in it: |
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|
1119 if tree: |
46711
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|
1120 assert self.version in (b'03', b'04') |
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1121 chunk = _fileheader(tree) |
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|
1122 size += len(chunk) |
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|
1123 yield chunk |
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|
1124 |
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|
1125 for delta in deltas: |
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1126 chunks = _revisiondeltatochunks( |
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1127 self._repo, delta, self._builddeltaheader |
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1128 ) |
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|
1129 for chunk in chunks: |
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|
1130 size += len(chunk) |
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|
1131 yield chunk |
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1132 |
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1133 close = closechunk() |
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1134 size += len(close) |
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|
1135 yield close |
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1136 |
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1137 self._verbosenote(_(b'%8.i (manifests)\n') % size) |
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1138 yield self._manifestsend |
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|
1139 |
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|
1140 mfdicts = None |
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1141 if self._ellipses and self._isshallow: |
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1142 mfdicts = [ |
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|
1143 (repo.manifestlog[n].read(), lr) |
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1144 for (n, lr) in pycompat.iteritems(manifests) |
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1145 ] |
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1146 |
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1147 manifests.clear() |
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1148 clrevs = {cl.rev(x) for x in clnodes} |
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1149 |
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1150 it = self.generatefiles( |
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1151 changedfiles, |
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1152 commonrevs, |
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1153 source, |
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1154 mfdicts, |
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1155 fastpathlinkrev, |
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1156 fnodes, |
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1157 clrevs, |
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1158 sidedata_helpers=sidedata_helpers, |
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1159 ) |
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1160 |
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1161 for path, deltas in it: |
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1162 h = _fileheader(path) |
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1163 size = len(h) |
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1164 yield h |
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1165 |
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1166 for delta in deltas: |
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1167 chunks = _revisiondeltatochunks( |
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1168 self._repo, delta, self._builddeltaheader |
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1169 ) |
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1170 for chunk in chunks: |
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1171 size += len(chunk) |
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1172 yield chunk |
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1173 |
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1174 close = closechunk() |
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1175 size += len(close) |
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1176 yield close |
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1177 |
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1178 self._verbosenote(_(b'%8.i %s\n') % (size, path)) |
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1179 |
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1180 yield closechunk() |
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1181 |
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1182 if clnodes: |
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1183 repo.hook(b'outgoing', node=hex(clnodes[0]), source=source) |
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1184 |
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1185 def _generatechangelog( |
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1186 self, cl, nodes, generate=True, sidedata_helpers=None |
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1187 ): |
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1188 """Generate data for changelog chunks. |
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1189 |
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1190 Returns a 2-tuple of a dict containing state and an iterable of |
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1191 byte chunks. The state will not be fully populated until the |
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1192 chunk stream has been fully consumed. |
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1193 |
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1194 if generate is False, the state will be fully populated and no chunk |
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1195 stream will be yielded |
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1196 |
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1197 See `storageutil.emitrevisions` for the doc on `sidedata_helpers`. |
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1198 """ |
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1199 clrevorder = {} |
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1200 manifests = {} |
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1201 mfl = self._repo.manifestlog |
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|
1202 changedfiles = set() |
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|
1203 clrevtomanifestrev = {} |
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1204 |
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1205 state = { |
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1206 b'clrevorder': clrevorder, |
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1207 b'manifests': manifests, |
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1208 b'changedfiles': changedfiles, |
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1209 b'clrevtomanifestrev': clrevtomanifestrev, |
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1210 } |
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1211 |
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1212 if not (generate or self._ellipses): |
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1213 # sort the nodes in storage order |
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1214 nodes = sorted(nodes, key=cl.rev) |
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1215 for node in nodes: |
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1216 c = cl.changelogrevision(node) |
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1217 clrevorder[node] = len(clrevorder) |
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1218 # record the first changeset introducing this manifest version |
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1219 manifests.setdefault(c.manifest, node) |
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1220 # Record a complete list of potentially-changed files in |
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1221 # this manifest. |
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1222 changedfiles.update(c.files) |
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1223 |
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1224 return state, () |
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1225 |
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1226 # Callback for the changelog, used to collect changed files and |
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1227 # manifest nodes. |
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1228 # Returns the linkrev node (identity in the changelog case). |
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1229 def lookupcl(x): |
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1230 c = cl.changelogrevision(x) |
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1231 clrevorder[x] = len(clrevorder) |
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1232 |
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1233 if self._ellipses: |
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1234 # Only update manifests if x is going to be sent. Otherwise we |
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1235 # end up with bogus linkrevs specified for manifests and |
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1236 # we skip some manifest nodes that we should otherwise |
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1237 # have sent. |
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1238 if ( |
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1239 x in self._fullclnodes |
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|
1240 or cl.rev(x) in self._precomputedellipsis |
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1241 ): |
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|
1242 |
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|
1243 manifestnode = c.manifest |
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|
1244 # Record the first changeset introducing this manifest |
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|
1245 # version. |
39238
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parents:
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diff
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|
1246 manifests.setdefault(manifestnode, x) |
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|
1247 # Set this narrow-specific dict so we have the lowest |
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diff
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|
1248 # manifest revnum to look up for this cl revnum. (Part of |
d706c77449f9
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parents:
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|
1249 # mapping changelog ellipsis parents to manifest ellipsis |
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|
1250 # parents) |
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|
1251 clrevtomanifestrev.setdefault( |
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1252 cl.rev(x), mfl.rev(manifestnode) |
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|
1253 ) |
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|
1254 # We can't trust the changed files list in the changeset if the |
d706c77449f9
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|
1255 # client requested a shallow clone. |
38904
cdb9bc216771
changegroup: declare shallow flag in constructor
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parents:
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diff
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|
1256 if self._isshallow: |
39237
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parents:
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|
1257 changedfiles.update(mfl[c.manifest].read().keys()) |
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|
1258 else: |
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|
1259 changedfiles.update(c.files) |
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|
1260 else: |
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|
1261 # record the first changeset introducing this manifest version |
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|
1262 manifests.setdefault(c.manifest, x) |
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|
1263 # Record a complete list of potentially-changed files in |
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|
1264 # this manifest. |
39237
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|
1265 changedfiles.update(c.files) |
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|
1266 |
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|
1267 return x |
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bundle-ng: move bundle generation to changegroup.py
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parents:
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|
1268 |
39009
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changegroup: extract cgpacker.group() to standalone function
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diff
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|
1269 gen = deltagroup( |
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|
1270 self._repo, |
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|
1271 cl, |
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|
1272 nodes, |
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|
1273 True, |
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|
1274 lookupcl, |
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Gregory Szorc <gregory.szorc@gmail.com>
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39016
diff
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|
1275 self._forcedeltaparentprev, |
39009
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|
1276 ellipses=self._ellipses, |
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|
1277 topic=_(b'changesets'), |
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|
1278 clrevtolocalrev={}, |
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|
1279 fullclnodes=self._fullclnodes, |
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|
1280 precomputedellipsis=self._precomputedellipsis, |
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1281 sidedata_helpers=sidedata_helpers, |
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1282 ) |
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|
1283 |
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|
1284 return state, gen |
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|
1285 |
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|
1286 def generatemanifests( |
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|
1287 self, |
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|
1288 commonrevs, |
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|
1289 clrevorder, |
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|
1290 fastpathlinkrev, |
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|
1291 manifests, |
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|
1292 fnodes, |
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|
1293 source, |
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1294 clrevtolocalrev, |
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1295 sidedata_helpers=None, |
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1296 ): |
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|
1297 """Returns an iterator of changegroup chunks containing manifests. |
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|
1298 |
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|
1299 `source` is unused here, but is used by extensions like remotefilelog to |
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|
1300 change what is sent based in pulls vs pushes, etc. |
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|
1301 |
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|
1302 See `storageutil.emitrevisions` for the doc on `sidedata_helpers`. |
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|
1303 """ |
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|
1304 repo = self._repo |
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|
1305 mfl = repo.manifestlog |
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|
1306 tmfnodes = {b'': manifests} |
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|
1307 |
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|
1308 # Callback for the manifest, used to collect linkrevs for filelog |
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|
1309 # revisions. |
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1310 # Returns the linkrev node (collected in lookupcl). |
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1311 def makelookupmflinknode(tree, nodes): |
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|
1312 if fastpathlinkrev: |
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|
1313 assert not tree |
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|
1314 |
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|
1315 # pytype: disable=unsupported-operands |
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|
1316 return manifests.__getitem__ |
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|
1317 # pytype: enable=unsupported-operands |
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|
1318 |
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|
1319 def lookupmflinknode(x): |
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|
1320 """Callback for looking up the linknode for manifests. |
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|
1321 |
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|
1322 Returns the linkrev node for the specified manifest. |
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1323 |
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1324 SIDE EFFECT: |
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1325 |
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1326 1) fclnodes gets populated with the list of relevant |
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|
1327 file nodes if we're not using fastpathlinkrev |
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1328 2) When treemanifests are in use, collects treemanifest nodes |
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|
1329 to send |
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1330 |
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|
1331 Note that this means manifests must be completely sent to |
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|
1332 the client before you can trust the list of files and |
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|
1333 treemanifests to send. |
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|
1334 """ |
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|
1335 clnode = nodes[x] |
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|
1336 mdata = mfl.get(tree, x).readfast(shallow=True) |
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|
1337 for p, n, fl in mdata.iterentries(): |
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1338 if fl == b't': # subdirectory manifest |
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1339 subtree = tree + p + b'/' |
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|
1340 tmfclnodes = tmfnodes.setdefault(subtree, {}) |
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|
1341 tmfclnode = tmfclnodes.setdefault(n, clnode) |
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|
1342 if clrevorder[clnode] < clrevorder[tmfclnode]: |
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|
1343 tmfclnodes[n] = clnode |
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1344 else: |
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|
1345 f = tree + p |
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|
1346 fclnodes = fnodes.setdefault(f, {}) |
1ac8ce137377
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|
1347 fclnode = fclnodes.setdefault(n, clnode) |
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|
1348 if clrevorder[clnode] < clrevorder[fclnode]: |
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|
1349 fclnodes[n] = clnode |
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|
1350 return clnode |
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|
1351 |
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|
1352 return lookupmflinknode |
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19204
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|
1353 |
28232
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|
1354 while tmfnodes: |
39233
8b9b93bf70b1
changegroup: rename dir to tree to avoid shadowing a built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39231
diff
changeset
|
1355 tree, nodes = tmfnodes.popitem() |
40664
dba590f27c7a
changegroup: avoid instantiating storage if we are not using it
Kyle Lippincott <spectral@google.com>
parents:
40433
diff
changeset
|
1356 |
42341
27d6956d386b
match: use '' instead of '.' for root directory (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
41767
diff
changeset
|
1357 should_visit = self._matcher.visitdir(tree[:-1]) |
40664
dba590f27c7a
changegroup: avoid instantiating storage if we are not using it
Kyle Lippincott <spectral@google.com>
parents:
40433
diff
changeset
|
1358 if tree and not should_visit: |
dba590f27c7a
changegroup: avoid instantiating storage if we are not using it
Kyle Lippincott <spectral@google.com>
parents:
40433
diff
changeset
|
1359 continue |
dba590f27c7a
changegroup: avoid instantiating storage if we are not using it
Kyle Lippincott <spectral@google.com>
parents:
40433
diff
changeset
|
1360 |
39244
73cf21b2e8a6
manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39243
diff
changeset
|
1361 store = mfl.getstorage(tree) |
39007
39f5c7afdc25
changegroup: inline _prune() into call sites
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39006
diff
changeset
|
1362 |
40664
dba590f27c7a
changegroup: avoid instantiating storage if we are not using it
Kyle Lippincott <spectral@google.com>
parents:
40433
diff
changeset
|
1363 if not should_visit: |
39733
5adc5fe41a7d
changegroup: reintroduce some comments that have gotten lost over the years
Augie Fackler <augie@google.com>
parents:
39732
diff
changeset
|
1364 # No nodes to send because this directory is out of |
5adc5fe41a7d
changegroup: reintroduce some comments that have gotten lost over the years
Augie Fackler <augie@google.com>
parents:
39732
diff
changeset
|
1365 # the client's view of the repository (probably |
40664
dba590f27c7a
changegroup: avoid instantiating storage if we are not using it
Kyle Lippincott <spectral@google.com>
parents:
40433
diff
changeset
|
1366 # because of narrow clones). Do this even for the root |
dba590f27c7a
changegroup: avoid instantiating storage if we are not using it
Kyle Lippincott <spectral@google.com>
parents:
40433
diff
changeset
|
1367 # directory (tree=='') |
39007
39f5c7afdc25
changegroup: inline _prune() into call sites
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39006
diff
changeset
|
1368 prunednodes = [] |
39f5c7afdc25
changegroup: inline _prune() into call sites
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39006
diff
changeset
|
1369 else: |
39733
5adc5fe41a7d
changegroup: reintroduce some comments that have gotten lost over the years
Augie Fackler <augie@google.com>
parents:
39732
diff
changeset
|
1370 # Avoid sending any manifest nodes we can prove the |
5adc5fe41a7d
changegroup: reintroduce some comments that have gotten lost over the years
Augie Fackler <augie@google.com>
parents:
39732
diff
changeset
|
1371 # client already has by checking linkrevs. See the |
5adc5fe41a7d
changegroup: reintroduce some comments that have gotten lost over the years
Augie Fackler <augie@google.com>
parents:
39732
diff
changeset
|
1372 # related comment in generatefiles(). |
39732
e03c1a63155c
changegroup: tease out a temporary prune method for manifests
Augie Fackler <augie@google.com>
parents:
39731
diff
changeset
|
1373 prunednodes = self._prunemanifests(store, nodes, commonrevs) |
40664
dba590f27c7a
changegroup: avoid instantiating storage if we are not using it
Kyle Lippincott <spectral@google.com>
parents:
40433
diff
changeset
|
1374 |
39233
8b9b93bf70b1
changegroup: rename dir to tree to avoid shadowing a built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39231
diff
changeset
|
1375 if tree and not prunednodes: |
39005
d56a6b78de3b
changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39004
diff
changeset
|
1376 continue |
d56a6b78de3b
changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39004
diff
changeset
|
1377 |
39233
8b9b93bf70b1
changegroup: rename dir to tree to avoid shadowing a built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39231
diff
changeset
|
1378 lookupfn = makelookupmflinknode(tree, nodes) |
38982
037debbf869c
changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38981
diff
changeset
|
1379 |
39014
d662959dc881
changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39013
diff
changeset
|
1380 deltas = deltagroup( |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1381 self._repo, |
2372284d9457
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parents:
43059
diff
changeset
|
1382 store, |
2372284d9457
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parents:
43059
diff
changeset
|
1383 prunednodes, |
2372284d9457
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parents:
43059
diff
changeset
|
1384 False, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1385 lookupfn, |
39861
db5501d93bcf
changegroup: remove reordering control (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39733
diff
changeset
|
1386 self._forcedeltaparentprev, |
39008
8c84f1ef949e
changegroup: pass all state into group()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39007
diff
changeset
|
1387 ellipses=self._ellipses, |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1388 topic=_(b'manifests'), |
39008
8c84f1ef949e
changegroup: pass all state into group()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39007
diff
changeset
|
1389 clrevtolocalrev=clrevtolocalrev, |
8c84f1ef949e
changegroup: pass all state into group()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39007
diff
changeset
|
1390 fullclnodes=self._fullclnodes, |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1391 precomputedellipsis=self._precomputedellipsis, |
46715
45f0d5297698
changegroupv4: add sidedata helpers
Raphaël Gomès <rgomes@octobus.net>
parents:
46713
diff
changeset
|
1392 sidedata_helpers=sidedata_helpers, |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1393 ) |
39008
8c84f1ef949e
changegroup: pass all state into group()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39007
diff
changeset
|
1394 |
42341
27d6956d386b
match: use '' instead of '.' for root directory (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
41767
diff
changeset
|
1395 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
|
1396 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
|
1397 else: |
2c5835b4246b
narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents:
40082
diff
changeset
|
1398 # '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:
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diff
changeset
|
1399 # 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
|
1400 # 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
|
1401 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
|
1402 pass |
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
|
1403 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
|
1404 yield tree, [] |
39010
fcdab6629dde
changegroup: emit delta group close chunk outside of deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39009
diff
changeset
|
1405 |
39732
e03c1a63155c
changegroup: tease out a temporary prune method for manifests
Augie Fackler <augie@google.com>
parents:
39731
diff
changeset
|
1406 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
|
1407 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
|
1408 # 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
|
1409 # 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
|
1410 # 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
|
1411 return nodes.copy() |
39732
e03c1a63155c
changegroup: tease out a temporary prune method for manifests
Augie Fackler <augie@google.com>
parents:
39731
diff
changeset
|
1412 # 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
|
1413 # commonrevs in extension code. |
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changegroup: tease out a temporary prune method for manifests
Augie Fackler <augie@google.com>
parents:
39731
diff
changeset
|
1414 # |
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changegroup: tease out a temporary prune method for manifests
Augie Fackler <augie@google.com>
parents:
39731
diff
changeset
|
1415 # 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
|
1416 # 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
|
1417 # layer. |
e03c1a63155c
changegroup: tease out a temporary prune method for manifests
Augie Fackler <augie@google.com>
parents:
39731
diff
changeset
|
1418 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
|
1419 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
|
1420 |
24897
5c35a6040352
changegroup: document that 'source' parameter exists for extensions
Martin von Zweigbergk <martinvonz@google.com>
parents:
24896
diff
changeset
|
1421 # The 'source' parameter is useful for extensions |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
1422 def generatefiles( |
2372284d9457
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parents:
43059
diff
changeset
|
1423 self, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1424 changedfiles, |
2372284d9457
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parents:
43059
diff
changeset
|
1425 commonrevs, |
2372284d9457
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parents:
43059
diff
changeset
|
1426 source, |
2372284d9457
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parents:
43059
diff
changeset
|
1427 mfdicts, |
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parents:
43059
diff
changeset
|
1428 fastpathlinkrev, |
2372284d9457
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parents:
43059
diff
changeset
|
1429 fnodes, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1430 clrevs, |
46715
45f0d5297698
changegroupv4: add sidedata helpers
Raphaël Gomès <rgomes@octobus.net>
parents:
46713
diff
changeset
|
1431 sidedata_helpers=None, |
43076
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parents:
43059
diff
changeset
|
1432 ): |
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parents:
43059
diff
changeset
|
1433 changedfiles = [ |
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parents:
43059
diff
changeset
|
1434 f |
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parents:
43059
diff
changeset
|
1435 for f in changedfiles |
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diff
changeset
|
1436 if self._matcher(f) and not self._oldmatcher(f) |
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|
1437 ] |
38889
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
1438 |
38999
b83e9c503f2f
changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38998
diff
changeset
|
1439 if not fastpathlinkrev: |
43076
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parents:
43059
diff
changeset
|
1440 |
38999
b83e9c503f2f
changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38998
diff
changeset
|
1441 def normallinknodes(unused, fname): |
b83e9c503f2f
changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38998
diff
changeset
|
1442 return fnodes.get(fname, {}) |
43076
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diff
changeset
|
1443 |
38999
b83e9c503f2f
changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38998
diff
changeset
|
1444 else: |
b83e9c503f2f
changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38998
diff
changeset
|
1445 cln = self._repo.changelog.node |
b83e9c503f2f
changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38998
diff
changeset
|
1446 |
b83e9c503f2f
changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38998
diff
changeset
|
1447 def normallinknodes(store, fname): |
b83e9c503f2f
changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38998
diff
changeset
|
1448 flinkrev = store.linkrev |
b83e9c503f2f
changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38998
diff
changeset
|
1449 fnode = store.node |
b83e9c503f2f
changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38998
diff
changeset
|
1450 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
|
1451 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
|
1452 |
39001
a6e1ff40e335
changegroup: pass clrevtolocalrev to each group
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39000
diff
changeset
|
1453 clrevtolocalrev = {} |
a6e1ff40e335
changegroup: pass clrevtolocalrev to each group
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39000
diff
changeset
|
1454 |
38904
cdb9bc216771
changegroup: declare shallow flag in constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38903
diff
changeset
|
1455 if self._isshallow: |
38889
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38888
diff
changeset
|
1456 # In a shallow clone, the linknodes callback needs to also include |
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
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38888
diff
changeset
|
1457 # 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
|
1458 # introduced by those manifests. |
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
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38888
diff
changeset
|
1459 commonctxs = [self._repo[c] for c in commonrevs] |
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
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38888
diff
changeset
|
1460 clrev = self._repo.changelog.rev |
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
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38888
diff
changeset
|
1461 |
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38888
diff
changeset
|
1462 def linknodes(flog, fname): |
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38888
diff
changeset
|
1463 for c in commonctxs: |
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38888
diff
changeset
|
1464 try: |
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38888
diff
changeset
|
1465 fnode = c.filenode(fname) |
39001
a6e1ff40e335
changegroup: pass clrevtolocalrev to each group
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39000
diff
changeset
|
1466 clrevtolocalrev[c.rev()] = flog.rev(fnode) |
38889
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38888
diff
changeset
|
1467 except error.ManifestLookupError: |
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38888
diff
changeset
|
1468 pass |
38999
b83e9c503f2f
changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38998
diff
changeset
|
1469 links = normallinknodes(flog, fname) |
38889
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38888
diff
changeset
|
1470 if len(links) != len(mfdicts): |
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38888
diff
changeset
|
1471 for mf, lr in mfdicts: |
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38888
diff
changeset
|
1472 fnode = mf.get(fname, None) |
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38888
diff
changeset
|
1473 if fnode in links: |
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38888
diff
changeset
|
1474 links[fnode] = min(links[fnode], lr, key=clrev) |
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38888
diff
changeset
|
1475 elif fnode: |
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38888
diff
changeset
|
1476 links[fnode] = lr |
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38888
diff
changeset
|
1477 return links |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1478 |
38999
b83e9c503f2f
changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38998
diff
changeset
|
1479 else: |
b83e9c503f2f
changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38998
diff
changeset
|
1480 linknodes = normallinknodes |
38889
a06aab274aef
changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38888
diff
changeset
|
1481 |
19334
95a49112e7ab
bundle: move file chunk generation to it's own function
Durham Goode <durham@fb.com>
parents:
19325
diff
changeset
|
1482 repo = self._repo |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1483 progress = repo.ui.makeprogress( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1484 _(b'files'), unit=_(b'files'), total=len(changedfiles) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1485 ) |
19334
95a49112e7ab
bundle: move file chunk generation to it's own function
Durham Goode <durham@fb.com>
parents:
19325
diff
changeset
|
1486 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
|
1487 filerevlog = repo.file(fname) |
95a49112e7ab
bundle: move file chunk generation to it's own function
Durham Goode <durham@fb.com>
parents:
19325
diff
changeset
|
1488 if not filerevlog: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1489 raise error.Abort( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1490 _(b"empty or missing file data for %s") % fname |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1491 ) |
19334
95a49112e7ab
bundle: move file chunk generation to it's own function
Durham Goode <durham@fb.com>
parents:
19325
diff
changeset
|
1492 |
39001
a6e1ff40e335
changegroup: pass clrevtolocalrev to each group
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39000
diff
changeset
|
1493 clrevtolocalrev.clear() |
a6e1ff40e335
changegroup: pass clrevtolocalrev to each group
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39000
diff
changeset
|
1494 |
19334
95a49112e7ab
bundle: move file chunk generation to it's own function
Durham Goode <durham@fb.com>
parents:
19325
diff
changeset
|
1495 linkrevnodes = linknodes(filerevlog, fname) |
19207
a67e1380dfbd
bundle-ng: simplify lookup and state handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
19206
diff
changeset
|
1496 # 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
|
1497 # fastpath case and with lookupmf in the slowpath case. |
a67e1380dfbd
bundle-ng: simplify lookup and state handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
19206
diff
changeset
|
1498 def lookupfilelog(x): |
a67e1380dfbd
bundle-ng: simplify lookup and state handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
19206
diff
changeset
|
1499 return linkrevnodes[x] |
a67e1380dfbd
bundle-ng: simplify lookup and state handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
19206
diff
changeset
|
1500 |
39007
39f5c7afdc25
changegroup: inline _prune() into call sites
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39006
diff
changeset
|
1501 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
|
1502 # 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
|
1503 # has. This avoids over-sending files relatively |
5adc5fe41a7d
changegroup: reintroduce some comments that have gotten lost over the years
Augie Fackler <augie@google.com>
parents:
39732
diff
changeset
|
1504 # inexpensively, so it's not a problem if we under-filter |
5adc5fe41a7d
changegroup: reintroduce some comments that have gotten lost over the years
Augie Fackler <augie@google.com>
parents:
39732
diff
changeset
|
1505 # here. |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1506 filenodes = [ |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1507 n for n in linkrevnodes if flr(frev(n)) not in commonrevs |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1508 ] |
39007
39f5c7afdc25
changegroup: inline _prune() into call sites
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39006
diff
changeset
|
1509 |
39020
0b5f534df82a
changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39019
diff
changeset
|
1510 if not filenodes: |
0b5f534df82a
changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39019
diff
changeset
|
1511 continue |
38982
037debbf869c
changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38981
diff
changeset
|
1512 |
39020
0b5f534df82a
changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39019
diff
changeset
|
1513 progress.update(i + 1, item=fname) |
39008
8c84f1ef949e
changegroup: pass all state into group()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39007
diff
changeset
|
1514 |
39020
0b5f534df82a
changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39019
diff
changeset
|
1515 deltas = deltagroup( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1516 self._repo, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1517 filerevlog, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1518 filenodes, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1519 False, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1520 lookupfilelog, |
39861
db5501d93bcf
changegroup: remove reordering control (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39733
diff
changeset
|
1521 self._forcedeltaparentprev, |
39020
0b5f534df82a
changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39019
diff
changeset
|
1522 ellipses=self._ellipses, |
0b5f534df82a
changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39019
diff
changeset
|
1523 clrevtolocalrev=clrevtolocalrev, |
0b5f534df82a
changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39019
diff
changeset
|
1524 fullclnodes=self._fullclnodes, |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1525 precomputedellipsis=self._precomputedellipsis, |
46715
45f0d5297698
changegroupv4: add sidedata helpers
Raphaël Gomès <rgomes@octobus.net>
parents:
46713
diff
changeset
|
1526 sidedata_helpers=sidedata_helpers, |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1527 ) |
39020
0b5f534df82a
changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39019
diff
changeset
|
1528 |
0b5f534df82a
changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39019
diff
changeset
|
1529 yield fname, deltas |
39010
fcdab6629dde
changegroup: emit delta group close chunk outside of deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39009
diff
changeset
|
1530 |
38410
1c5c4a5dd86d
changegroup: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38382
diff
changeset
|
1531 progress.complete() |
19200
4cfdec944edf
bundle-ng: move group into the bundler
Sune Foldager <cryo@cyanite.org>
parents:
19199
diff
changeset
|
1532 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1533 |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1534 def _makecg1packer( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1535 repo, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1536 oldmatcher, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1537 matcher, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1538 bundlecaps, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1539 ellipses=False, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1540 shallow=False, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1541 ellipsisroots=None, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1542 fullnodes=None, |
46711
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
1543 remote_sidedata=None, |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1544 ): |
38897
bd64b8b8f0dd
changegroup: pass function to build delta header into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38896
diff
changeset
|
1545 builddeltaheader = lambda d: _CHANGEGROUPV1_DELTA_HEADER.pack( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1546 d.node, d.p1node, d.p2node, d.linknode |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1547 ) |
27432
77d25b913f80
changegroup: introduce cg3, which has support for exchanging treemanifests
Augie Fackler <augie@google.com>
parents:
27241
diff
changeset
|
1548 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1549 return cgpacker( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1550 repo, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1551 oldmatcher, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1552 matcher, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1553 b'01', |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1554 builddeltaheader=builddeltaheader, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1555 manifestsend=b'', |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1556 forcedeltaparentprev=True, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1557 bundlecaps=bundlecaps, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1558 ellipses=ellipses, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1559 shallow=shallow, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1560 ellipsisroots=ellipsisroots, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1561 fullnodes=fullnodes, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1562 ) |
38894
19344024a8e1
changegroup: define functions for creating changegroup packers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38893
diff
changeset
|
1563 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1564 |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1565 def _makecg2packer( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1566 repo, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1567 oldmatcher, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1568 matcher, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1569 bundlecaps, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1570 ellipses=False, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1571 shallow=False, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1572 ellipsisroots=None, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1573 fullnodes=None, |
46711
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
1574 remote_sidedata=None, |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1575 ): |
38897
bd64b8b8f0dd
changegroup: pass function to build delta header into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38896
diff
changeset
|
1576 builddeltaheader = lambda d: _CHANGEGROUPV2_DELTA_HEADER.pack( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1577 d.node, d.p1node, d.p2node, d.basenode, d.linknode |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1578 ) |
38897
bd64b8b8f0dd
changegroup: pass function to build delta header into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38896
diff
changeset
|
1579 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1580 return cgpacker( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1581 repo, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1582 oldmatcher, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1583 matcher, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1584 b'02', |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1585 builddeltaheader=builddeltaheader, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1586 manifestsend=b'', |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1587 bundlecaps=bundlecaps, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1588 ellipses=ellipses, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1589 shallow=shallow, |
2372284d9457
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parents:
43059
diff
changeset
|
1590 ellipsisroots=ellipsisroots, |
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1591 fullnodes=fullnodes, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1592 ) |
38894
19344024a8e1
changegroup: define functions for creating changegroup packers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38893
diff
changeset
|
1593 |
38897
bd64b8b8f0dd
changegroup: pass function to build delta header into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38896
diff
changeset
|
1594 |
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diff
changeset
|
1595 def _makecg3packer( |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1596 repo, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1597 oldmatcher, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1598 matcher, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1599 bundlecaps, |
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parents:
43059
diff
changeset
|
1600 ellipses=False, |
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1601 shallow=False, |
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1602 ellipsisroots=None, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1603 fullnodes=None, |
46711
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
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diff
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|
1604 remote_sidedata=None, |
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diff
changeset
|
1605 ): |
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43059
diff
changeset
|
1606 builddeltaheader = lambda d: _CHANGEGROUPV3_DELTA_HEADER.pack( |
2372284d9457
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parents:
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diff
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|
1607 d.node, d.p1node, d.p2node, d.basenode, d.linknode, d.flags |
2372284d9457
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parents:
43059
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changeset
|
1608 ) |
38894
19344024a8e1
changegroup: define functions for creating changegroup packers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38893
diff
changeset
|
1609 |
43076
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|
1610 return cgpacker( |
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parents:
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diff
changeset
|
1611 repo, |
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
1612 oldmatcher, |
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1613 matcher, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1614 b'03', |
2372284d9457
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parents:
43059
diff
changeset
|
1615 builddeltaheader=builddeltaheader, |
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parents:
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diff
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|
1616 manifestsend=closechunk(), |
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parents:
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diff
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|
1617 bundlecaps=bundlecaps, |
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
1618 ellipses=ellipses, |
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1619 shallow=shallow, |
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changeset
|
1620 ellipsisroots=ellipsisroots, |
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parents:
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diff
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|
1621 fullnodes=fullnodes, |
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parents:
43059
diff
changeset
|
1622 ) |
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changeset
|
1623 |
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|
1624 |
46711
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
1625 def _makecg4packer( |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
1626 repo, |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
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diff
changeset
|
1627 oldmatcher, |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
1628 matcher, |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
1629 bundlecaps, |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
1630 ellipses=False, |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
1631 shallow=False, |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
1632 ellipsisroots=None, |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
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|
1633 fullnodes=None, |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
1634 remote_sidedata=None, |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
1635 ): |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
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|
1636 # Same header func as cg3. Sidedata is in a separate chunk from the delta to |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
1637 # differenciate "raw delta" and sidedata. |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
1638 builddeltaheader = lambda d: _CHANGEGROUPV3_DELTA_HEADER.pack( |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
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diff
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|
1639 d.node, d.p1node, d.p2node, d.basenode, d.linknode, d.flags |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
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diff
changeset
|
1640 ) |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
1641 |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
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diff
changeset
|
1642 return cgpacker( |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
1643 repo, |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
1644 oldmatcher, |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
1645 matcher, |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
1646 b'04', |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
1647 builddeltaheader=builddeltaheader, |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
1648 manifestsend=closechunk(), |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
1649 bundlecaps=bundlecaps, |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
1650 ellipses=ellipses, |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
1651 shallow=shallow, |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
1652 ellipsisroots=ellipsisroots, |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
1653 fullnodes=fullnodes, |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
1654 remote_sidedata=remote_sidedata, |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
1655 ) |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
1656 |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
1657 |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
1658 _packermap = { |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1659 b'01': (_makecg1packer, cg1unpacker), |
43076
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parents:
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diff
changeset
|
1660 # cg2 adds support for exchanging generaldelta |
43077
687b865b95ad
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parents:
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diff
changeset
|
1661 b'02': (_makecg2packer, cg2unpacker), |
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1662 # cg3 adds support for exchanging revlog flags and treemanifests |
43077
687b865b95ad
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parents:
43076
diff
changeset
|
1663 b'03': (_makecg3packer, cg3unpacker), |
46711
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
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diff
changeset
|
1664 # ch4 adds support for exchanging sidedata |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
1665 b'04': (_makecg4packer, cg4unpacker), |
26709
42733e956887
changegroup: reformat packermap and add comment
Augie Fackler <augie@google.com>
parents:
26708
diff
changeset
|
1666 } |
23168
a92ba36a1a9d
changegroup: add a "packermap" dictionary to track different packer versions
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22971
diff
changeset
|
1667 |
43076
2372284d9457
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diff
changeset
|
1668 |
30627
7ace5304fec5
changegroup: pass 'repo' to allsupportedversions
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30626
diff
changeset
|
1669 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
|
1670 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
|
1671 needv03 = False |
43076
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changeset
|
1672 if ( |
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diff
changeset
|
1673 repo.ui.configbool(b'experimental', b'changegroup3') |
687b865b95ad
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diff
changeset
|
1674 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
|
1675 or scmutil.istreemanifest(repo) |
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changeset
|
1676 ): |
43059
4bbc9569e722
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parents:
42897
diff
changeset
|
1677 # 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>
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diff
changeset
|
1678 # |
4bbc9569e722
changegroup: use positive logic for treemanifest changegroup3 logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42897
diff
changeset
|
1679 # we also keep vresion 01 and 02, because it is possible for repo to |
4bbc9569e722
changegroup: use positive logic for treemanifest changegroup3 logic
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parents:
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diff
changeset
|
1680 # 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
|
1681 # older version to pull data is viable |
4bbc9569e722
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Pierre-Yves David <pierre-yves.david@octobus.net>
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diff
changeset
|
1682 # |
4bbc9569e722
changegroup: use positive logic for treemanifest changegroup3 logic
Pierre-Yves David <pierre-yves.david@octobus.net>
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diff
changeset
|
1683 # (or even to push subset of history) |
4bbc9569e722
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diff
changeset
|
1684 needv03 = True |
46711
a41565bef69f
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|
1685 has_revlogv2 = requirements.REVLOGV2_REQUIREMENT in repo.requirements |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
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diff
changeset
|
1686 if not has_revlogv2: |
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
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diff
changeset
|
1687 versions.discard(b'04') |
43059
4bbc9569e722
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Pierre-Yves David <pierre-yves.david@octobus.net>
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diff
changeset
|
1688 if not needv03: |
43077
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Augie Fackler <augie@google.com>
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diff
changeset
|
1689 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
|
1690 return versions |
88609cfa3745
changegroup: fix pulling to treemanifest repo from flat repo (issue5066)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27946
diff
changeset
|
1691 |
43076
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changeset
|
1692 |
27953
88609cfa3745
changegroup: fix pulling to treemanifest repo from flat repo (issue5066)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27946
diff
changeset
|
1693 # 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
|
1694 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
|
1695 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
|
1696 |
43076
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changeset
|
1697 |
27953
88609cfa3745
changegroup: fix pulling to treemanifest repo from flat repo (issue5066)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27946
diff
changeset
|
1698 # 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
|
1699 def supportedoutgoingversions(repo): |
30627
7ace5304fec5
changegroup: pass 'repo' to allsupportedversions
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
30626
diff
changeset
|
1700 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
|
1701 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
|
1702 # 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
|
1703 # 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
|
1704 # 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
|
1705 # 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
|
1706 # support versions 01 and 02. |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1707 versions.discard(b'01') |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1708 versions.discard(b'02') |
45372
77b8588dd84e
requirements: introduce new requirements related module
Pulkit Goyal <7895pulkit@gmail.com>
parents:
45371
diff
changeset
|
1709 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
|
1710 # 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
|
1711 # 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
|
1712 versions.discard(b'01') |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1713 versions.discard(b'02') |
37132
a54113fcc8c9
lfs: move the 'supportedoutgoingversions' handling to changegroup.py
Matt Harbison <matt_harbison@yahoo.com>
parents:
37084
diff
changeset
|
1714 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
|
1715 # 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
|
1716 # 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
|
1717 versions.discard(b'01') |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1718 versions.discard(b'02') |
37132
a54113fcc8c9
lfs: move the 'supportedoutgoingversions' handling to changegroup.py
Matt Harbison <matt_harbison@yahoo.com>
parents:
37084
diff
changeset
|
1719 |
27752
29cfc474c5fd
changegroup3: introduce experimental.changegroup3 boolean config
Martin von Zweigbergk <martinvonz@google.com>
parents:
27751
diff
changeset
|
1720 return versions |
27751
a40e2f7fe49d
changegroup: hide packermap behind methods
Martin von Zweigbergk <martinvonz@google.com>
parents:
27739
diff
changeset
|
1721 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1722 |
34144
91f0677dc920
repair: preserve phase also when not using generaldelta (issue5678)
Martin von Zweigbergk <martinvonz@google.com>
parents:
33461
diff
changeset
|
1723 def localversion(repo): |
91f0677dc920
repair: preserve phase also when not using generaldelta (issue5678)
Martin von Zweigbergk <martinvonz@google.com>
parents:
33461
diff
changeset
|
1724 # 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
|
1725 # 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
|
1726 return max(supportedoutgoingversions(repo)) |
91f0677dc920
repair: preserve phase also when not using generaldelta (issue5678)
Martin von Zweigbergk <martinvonz@google.com>
parents:
33461
diff
changeset
|
1727 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1728 |
27929
3b2ac2115464
changegroup: introduce safeversion()
Martin von Zweigbergk <martinvonz@google.com>
parents:
27928
diff
changeset
|
1729 def safeversion(repo): |
3b2ac2115464
changegroup: introduce safeversion()
Martin von Zweigbergk <martinvonz@google.com>
parents:
27928
diff
changeset
|
1730 # 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
|
1731 # 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
|
1732 # 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
|
1733 versions = supportedoutgoingversions(repo) |
46627
f4c325bf80fc
requirements: also add a generaldelta constant
Raphaël Gomès <rgomes@octobus.net>
parents:
46624
diff
changeset
|
1734 if requirements.GENERALDELTA_REQUIREMENT in repo.requirements: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1735 versions.discard(b'01') |
27929
3b2ac2115464
changegroup: introduce safeversion()
Martin von Zweigbergk <martinvonz@google.com>
parents:
27928
diff
changeset
|
1736 assert versions |
3b2ac2115464
changegroup: introduce safeversion()
Martin von Zweigbergk <martinvonz@google.com>
parents:
27928
diff
changeset
|
1737 return min(versions) |
3b2ac2115464
changegroup: introduce safeversion()
Martin von Zweigbergk <martinvonz@google.com>
parents:
27928
diff
changeset
|
1738 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1739 |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1740 def getbundler( |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1741 version, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1742 repo, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1743 bundlecaps=None, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1744 oldmatcher=None, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1745 matcher=None, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1746 ellipses=False, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1747 shallow=False, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1748 ellipsisroots=None, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1749 fullnodes=None, |
46711
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
1750 remote_sidedata=None, |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1751 ): |
27953
88609cfa3745
changegroup: fix pulling to treemanifest repo from flat repo (issue5066)
Martin von Zweigbergk <martinvonz@google.com>
parents:
27946
diff
changeset
|
1752 assert version in supportedoutgoingversions(repo) |
38794
1d01cf0416a5
changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38783
diff
changeset
|
1753 |
40344
2c5835b4246b
narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents:
40082
diff
changeset
|
1754 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
|
1755 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
|
1756 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
|
1757 oldmatcher = matchmod.never() |
38794
1d01cf0416a5
changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38783
diff
changeset
|
1758 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1759 if version == b'01' and not matcher.always(): |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1760 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
|
1761 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
|
1762 ) |
38794
1d01cf0416a5
changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38783
diff
changeset
|
1763 |
38908
1469584ad5fe
changegroup: specify ellipses mode explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38907
diff
changeset
|
1764 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
|
1765 raise error.Abort( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1766 _( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1767 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
|
1768 b'but negotiated version %s' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1769 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1770 % version |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1771 ) |
38908
1469584ad5fe
changegroup: specify ellipses mode explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38907
diff
changeset
|
1772 |
38794
1d01cf0416a5
changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38783
diff
changeset
|
1773 # 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
|
1774 # 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
|
1775 matcher = repo.narrowmatch(matcher) |
38794
1d01cf0416a5
changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38783
diff
changeset
|
1776 |
38894
19344024a8e1
changegroup: define functions for creating changegroup packers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38893
diff
changeset
|
1777 fn = _packermap[version][0] |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1778 return fn( |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1779 repo, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1780 oldmatcher, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1781 matcher, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1782 bundlecaps, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1783 ellipses=ellipses, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1784 shallow=shallow, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1785 ellipsisroots=ellipsisroots, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1786 fullnodes=fullnodes, |
46711
a41565bef69f
changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
parents:
46627
diff
changeset
|
1787 remote_sidedata=remote_sidedata, |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1788 ) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1789 |
27751
a40e2f7fe49d
changegroup: hide packermap behind methods
Martin von Zweigbergk <martinvonz@google.com>
parents:
27739
diff
changeset
|
1790 |
29593
953839de96ab
bundle2: store changeset count when creating file bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29371
diff
changeset
|
1791 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
|
1792 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
|
1793 |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1794 |
20926
7c1ed40e3325
localrepo: move the changegroupinfo method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20925
diff
changeset
|
1795 def _changegroupinfo(repo, nodes, source): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1796 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
|
1797 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
|
1798 if repo.ui.debugflag: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1799 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
|
1800 for node in nodes: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1801 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
|
1802 |
34096
f85dfde1731a
changegroup: replace getsubset with makechangegroup
Durham Goode <durham@fb.com>
parents:
34091
diff
changeset
|
1803 |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1804 def makechangegroup( |
2372284d9457
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parents:
43059
diff
changeset
|
1805 repo, outgoing, version, source, fastpath=False, bundlecaps=None |
2372284d9457
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parents:
43059
diff
changeset
|
1806 ): |
2372284d9457
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parents:
43059
diff
changeset
|
1807 cgstream = makestream( |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1808 repo, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1809 outgoing, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1810 version, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1811 source, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1812 fastpath=fastpath, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1813 bundlecaps=bundlecaps, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1814 ) |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1815 return getunbundler( |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43059
diff
changeset
|
1816 version, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
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1817 util.chunkbuffer(cgstream), |
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1818 None, |
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|
1819 {b'clcount': len(outgoing.missing)}, |
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1820 ) |
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1821 |
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1822 |
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1823 def makestream( |
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1824 repo, |
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|
1825 outgoing, |
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|
1826 version, |
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|
1827 source, |
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|
1828 fastpath=False, |
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|
1829 bundlecaps=None, |
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1830 matcher=None, |
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1831 remote_sidedata=None, |
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1832 ): |
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|
1833 bundler = getbundler( |
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|
1834 version, |
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changegroup: add v4 changegroup for revlog v2 exchange
Raphaël Gomès <rgomes@octobus.net>
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1835 repo, |
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1836 bundlecaps=bundlecaps, |
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1837 matcher=matcher, |
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|
1838 remote_sidedata=remote_sidedata, |
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|
1839 ) |
34103
92f1e2be8ab6
changegroup: rename getsubsetraw to makestream
Durham Goode <durham@fb.com>
parents:
34101
diff
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|
1840 |
20925
5174c48ed8d8
localrepo: move the _changegroupsubset method in changegroup module
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diff
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|
1841 repo = repo.unfiltered() |
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|
1842 commonrevs = outgoing.common |
5174c48ed8d8
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Pierre-Yves David <pierre-yves.david@fb.com>
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diff
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|
1843 csets = outgoing.missing |
45144
c93dd9d9f1e6
discovery: change users of `outgoing.missingheads` to `outgoing.ancestorsof`
Manuel Jacob <me@manueljacob.de>
parents:
44452
diff
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|
1844 heads = outgoing.ancestorsof |
20925
5174c48ed8d8
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1845 # We go through the fast path if we get told to, or if all (unfiltered |
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1846 # heads have been requested (since we then know there all linkrevs will |
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1847 # be pulled by the client). |
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1848 heads.sort() |
5174c48ed8d8
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|
1849 fastpathlinkrev = fastpath or ( |
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|
1850 repo.filtername is None and heads == sorted(repo.heads()) |
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1851 ) |
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|
1852 |
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diff
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|
1853 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
|
1854 _changegroupinfo(repo, csets, source) |
23177
706547a14b8b
changegroup: introduce "raw" versions of some commands
Sune Foldager <cryo@cyanite.org>
parents:
23168
diff
changeset
|
1855 return bundler.generate(commonrevs, csets, fastpathlinkrev, source) |
706547a14b8b
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parents:
23168
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|
1856 |
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1857 |
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1858 def _addchangegroupfiles( |
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1859 repo, |
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1860 source, |
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1861 revmap, |
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1862 trp, |
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|
1863 expectedfiles, |
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|
1864 needfiles, |
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|
1865 addrevisioncb=None, |
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|
1866 ): |
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0ac83e4e4f7c
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|
1867 revisions = 0 |
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|
1868 files = 0 |
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|
1869 progress = repo.ui.makeprogress( |
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|
1870 _(b'files'), unit=_(b'files'), total=expectedfiles |
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|
1871 ) |
29724
4e7be6e33269
changegroup: use `iter(callable, sentinel)` instead of while True
Augie Fackler <augie@google.com>
parents:
29690
diff
changeset
|
1872 for chunkdata in iter(source.filelogheader, {}): |
28361
277a22cd8741
changegroup: progress for added files is not measured in "chunks"
Martin von Zweigbergk <martinvonz@google.com>
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diff
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|
1873 files += 1 |
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|
1874 f = chunkdata[b"filename"] |
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|
1875 repo.ui.debug(b"adding %s revisions\n" % f) |
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Martin von Zweigbergk <martinvonz@google.com>
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diff
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|
1876 progress.increment() |
27754
a09f143daaf4
changegroup3: move treemanifest support into _unpackmanifests()
Martin von Zweigbergk <martinvonz@google.com>
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|
1877 fl = repo.file(f) |
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|
1878 o = len(fl) |
24120
a450e0a2ba0a
revlog: in addgroup, reject ill-formed deltas based on censored nodes
Mike Edgar <adgar@google.com>
parents:
23897
diff
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|
1879 try: |
34291
1db9abf407c5
revlog: add revmap back to revlog.addgroup
Durham Goode <durham@fb.com>
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diff
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|
1880 deltas = source.deltaiter() |
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|
1881 added = fl.addgroup( |
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|
1882 deltas, |
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1883 revmap, |
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1884 trp, |
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|
1885 addrevisioncb=addrevisioncb, |
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1886 ) |
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|
1887 if not added: |
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|
1888 raise error.Abort(_(b"received file revlog group is empty")) |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
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25624
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|
1889 except error.CensoredBaseError as e: |
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|
1890 raise error.Abort(_(b"received delta base is censored: %s") % e) |
27754
a09f143daaf4
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|
1891 revisions += len(fl) - o |
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|
1892 if f in needfiles: |
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|
1893 needs = needfiles[f] |
38783
e7aa113b14f7
global: use pycompat.xrange()
Gregory Szorc <gregory.szorc@gmail.com>
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38556
diff
changeset
|
1894 for new in pycompat.xrange(o, len(fl)): |
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|
1895 n = fl.node(new) |
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|
1896 if n in needs: |
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1897 needs.remove(n) |
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1898 else: |
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1899 raise error.Abort(_(b"received spurious file revlog entry")) |
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1900 if not needs: |
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|
1901 del needfiles[f] |
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|
1902 progress.complete() |
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|
1903 |
43106
d783f945a701
py3: finish porting iteritems() to pycompat and remove source transformer
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|
1904 for f, needs in pycompat.iteritems(needfiles): |
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1905 fl = repo.file(f) |
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1906 for n in needs: |
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1907 try: |
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1908 fl.rev(n) |
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1909 except error.LookupError: |
26587
56b2bcea2529
error: get Abort from 'error' instead of 'util'
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|
1910 raise error.Abort( |
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1911 _(b'missing file data for %s:%s - run hg verify') |
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|
1912 % (f, hex(n)) |
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|
1913 ) |
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1914 |
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1915 return revisions, files |
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1916 |
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1917 |
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1918 def get_sidedata_helpers(repo, remote_sd_categories, pull=False): |
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1919 # Computers for computing sidedata on-the-fly |
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1920 sd_computers = collections.defaultdict(list) |
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1921 # Computers for categories to remove from sidedata |
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1922 sd_removers = collections.defaultdict(list) |
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1923 |
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|
1924 to_generate = remote_sd_categories - repo._wanted_sidedata |
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|
1925 to_remove = repo._wanted_sidedata - remote_sd_categories |
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parents:
46713
diff
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1926 if pull: |
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parents:
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1927 to_generate, to_remove = to_remove, to_generate |
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Raphaël Gomès <rgomes@octobus.net>
parents:
46713
diff
changeset
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1928 |
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changegroupv4: add sidedata helpers
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parents:
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1929 for revlog_kind, computers in repo._sidedata_computers.items(): |
45f0d5297698
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parents:
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1930 for category, computer in computers.items(): |
45f0d5297698
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parents:
46713
diff
changeset
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1931 if category in to_generate: |
45f0d5297698
changegroupv4: add sidedata helpers
Raphaël Gomès <rgomes@octobus.net>
parents:
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1932 sd_computers[revlog_kind].append(computer) |
45f0d5297698
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parents:
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changeset
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1933 if category in to_remove: |
45f0d5297698
changegroupv4: add sidedata helpers
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parents:
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1934 sd_removers[revlog_kind].append(computer) |
45f0d5297698
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Raphaël Gomès <rgomes@octobus.net>
parents:
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1935 |
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parents:
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1936 sidedata_helpers = (repo, sd_computers, sd_removers) |
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parents:
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1937 return sidedata_helpers |