annotate hgext/remotefilelog/remotefilelogserver.py @ 50916:98b8836d0e82

hgweb: use sysstr to set attribute on diff option Attribute identifier should be `str` not `bytes`.
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Fri, 01 Sep 2023 12:09:54 +0200
parents a834ec41f17c
children d718eddf01d9
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1 # remotefilelogserver.py - server logic for a remotefilelog server
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2 #
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3 # Copyright 2013 Facebook, Inc.
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4 #
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5 # This software may be used and distributed according to the terms of the
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6 # GNU General Public License version 2 or any later version.
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7
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8 import os
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9 import stat
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10 import time
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11 import zlib
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12
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13 from mercurial.i18n import _
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14 from mercurial.node import bin, hex
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15 from mercurial.pycompat import open
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16 from mercurial import (
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17 changegroup,
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18 changelog,
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19 context,
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20 error,
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21 extensions,
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22 match,
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23 scmutil,
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24 store,
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25 streamclone,
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26 util,
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27 wireprotoserver,
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28 wireprototypes,
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29 wireprotov1server,
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30 )
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31 from . import (
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32 constants,
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33 shallowutil,
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34 )
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35
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36 _sshv1server = wireprotoserver.sshv1protocolhandler
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37
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38
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39 def setupserver(ui, repo):
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40 """Sets up a normal Mercurial repo so it can serve files to shallow repos."""
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41 onetimesetup(ui)
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42
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43 # don't send files to shallow clients during pulls
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44 def generatefiles(
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45 orig, self, changedfiles, linknodes, commonrevs, source, *args, **kwargs
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46 ):
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47 caps = self._bundlecaps or []
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48 if constants.BUNDLE2_CAPABLITY in caps:
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49 # only send files that don't match the specified patterns
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50 includepattern = None
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51 excludepattern = None
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52 for cap in self._bundlecaps or []:
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53 if cap.startswith(b"includepattern="):
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54 includepattern = cap[len(b"includepattern=") :].split(b'\0')
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55 elif cap.startswith(b"excludepattern="):
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56 excludepattern = cap[len(b"excludepattern=") :].split(b'\0')
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57
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58 m = match.always()
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59 if includepattern or excludepattern:
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60 m = match.match(
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61 repo.root, b'', None, includepattern, excludepattern
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62 )
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63
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64 changedfiles = list([f for f in changedfiles if not m(f)])
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65 return orig(
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66 self, changedfiles, linknodes, commonrevs, source, *args, **kwargs
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67 )
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68
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69 extensions.wrapfunction(
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70 changegroup.cgpacker, 'generatefiles', generatefiles
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71 )
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72
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73
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74 onetime = False
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75
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76
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77 def onetimesetup(ui):
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78 """Configures the wireprotocol for both clients and servers."""
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79 global onetime
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80 if onetime:
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81 return
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82 onetime = True
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83
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84 # support file content requests
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85 wireprotov1server.wireprotocommand(
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86 b'x_rfl_getflogheads', b'path', permission=b'pull'
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87 )(getflogheads)
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88 wireprotov1server.wireprotocommand(
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89 b'x_rfl_getfiles', b'', permission=b'pull'
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90 )(getfiles)
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91 wireprotov1server.wireprotocommand(
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92 b'x_rfl_getfile', b'file node', permission=b'pull'
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93 )(getfile)
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94
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95 class streamstate:
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96 match = None
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97 shallowremote = False
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98 noflatmf = False
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99
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100 state = streamstate()
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101
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102 def stream_out_shallow(repo, proto, other):
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103 includepattern = None
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104 excludepattern = None
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105 raw = other.get(b'includepattern')
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106 if raw:
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107 includepattern = raw.split(b'\0')
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108 raw = other.get(b'excludepattern')
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109 if raw:
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110 excludepattern = raw.split(b'\0')
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111
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112 oldshallow = state.shallowremote
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113 oldmatch = state.match
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114 oldnoflatmf = state.noflatmf
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115 try:
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116 state.shallowremote = True
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117 state.match = match.always()
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118 state.noflatmf = other.get(b'noflatmanifest') == b'True'
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119 if includepattern or excludepattern:
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120 state.match = match.match(
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121 repo.root, b'', None, includepattern, excludepattern
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122 )
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123 streamres = wireprotov1server.stream(repo, proto)
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124
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125 # Force the first value to execute, so the file list is computed
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126 # within the try/finally scope
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diff changeset
127 first = next(streamres.gen)
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diff changeset
128 second = next(streamres.gen)
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129
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130 def gen():
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parents:
diff changeset
131 yield first
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132 yield second
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diff changeset
133 for value in streamres.gen:
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134 yield value
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135
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diff changeset
136 return wireprototypes.streamres(gen())
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parents:
diff changeset
137 finally:
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diff changeset
138 state.shallowremote = oldshallow
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diff changeset
139 state.match = oldmatch
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diff changeset
140 state.noflatmf = oldnoflatmf
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141
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142 wireprotov1server.commands[b'stream_out_shallow'] = (
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diff changeset
143 stream_out_shallow,
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diff changeset
144 b'*',
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diff changeset
145 )
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146
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147 # don't clone filelogs to shallow clients
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148 def _walkstreamfiles(
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149 orig, repo, matcher=None, phase=False, obsolescence=False
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150 ):
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151 if state.shallowremote:
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152 # if we are shallow ourselves, stream our local commits
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153 if shallowutil.isenabled(repo):
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154 striplen = len(repo.store.path) + 1
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155 readdir = repo.store.rawvfs.readdir
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156 visit = [os.path.join(repo.store.path, b'data')]
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157 while visit:
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158 p = visit.pop()
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159 for f, kind, st in readdir(p, stat=True):
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160 fp = p + b'/' + f
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161 if kind == stat.S_IFREG:
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162 if not fp.endswith(b'.i') and not fp.endswith(
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163 b'.d'
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164 ):
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165 n = util.pconvert(fp[striplen:])
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166 d = store.decodedir(n)
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5a2fb64d38b2 store: use specialized class for store entries
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167 yield store.SimpleStoreEntry(
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ed8cda1c18e1 store: rename `unencoded_path` to `entry_path` for StoreEntry
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168 entry_path=d,
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169 is_volatile=False,
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diff changeset
170 file_size=st.st_size,
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171 )
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172
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173 if kind == stat.S_IFDIR:
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174 visit.append(fp)
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175
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10284ce3d5ed scmutil: introduce function to check whether repo uses treemanifest or not
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176 if scmutil.istreemanifest(repo):
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862e3a13da44 store: rename `datafiles` to `data_entries`
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177 for entry in repo.store.data_entries():
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178 if not entry.is_revlog:
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179 continue
50501
4242acf5c399 store: use the new boolean property in `remotefilelogserver`
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180 if entry.is_manifestlog:
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181 yield entry
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182
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183 # Return .d and .i files that do not match the shallow pattern
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184 match = state.match
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185 if match and not match.always():
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186 for entry in repo.store.data_entries():
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diff changeset
187 if not entry.is_revlog:
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diff changeset
188 continue
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diff changeset
189 if not state.match(entry.target_id):
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diff changeset
190 yield entry
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parents:
diff changeset
191
50505
32b4c2bbdb94 store: rename `topfiles` to `top_entries`
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diff changeset
192 for x in repo.store.top_entries():
47800
6802422a1ae0 remotefilelog: fix what looks like a wrong refactoring
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 47012
diff changeset
193 if state.noflatmf and x[1][:11] == b'00manifest.':
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diff changeset
194 continue
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diff changeset
195 yield x
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diff changeset
196
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diff changeset
197 elif shallowutil.isenabled(repo):
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diff changeset
198 # don't allow cloning from a shallow repo to a full repo
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diff changeset
199 # since it would require fetching every version of every
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diff changeset
200 # file in order to create the revlogs.
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diff changeset
201 raise error.Abort(
43117
8ff1ecfadcd1 cleanup: join string literals that are already on one line
Martin von Zweigbergk <martinvonz@google.com>
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diff changeset
202 _(b"Cannot clone from a shallow repo to a full repo.")
43076
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diff changeset
203 )
40495
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diff changeset
204 else:
50514
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parents: 50512
diff changeset
205 for x in orig(
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diff changeset
206 repo, matcher, phase=phase, obsolescence=obsolescence
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diff changeset
207 ):
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diff changeset
208 yield x
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diff changeset
209
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parents: 50514
diff changeset
210 extensions.wrapfunction(streamclone, '_walkstreamfiles', _walkstreamfiles)
40495
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parents:
diff changeset
211
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parents:
diff changeset
212 # expose remotefilelog capabilities
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diff changeset
213 def _capabilities(orig, repo, proto):
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parents:
diff changeset
214 caps = orig(repo, proto)
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diff changeset
215 if shallowutil.isenabled(repo) or ui.configbool(
43077
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diff changeset
216 b'remotefilelog', b'server'
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diff changeset
217 ):
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parents:
diff changeset
218 if isinstance(proto, _sshv1server):
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parents:
diff changeset
219 # legacy getfiles method which only works over ssh
40508
354acd0dc637 remotefilelog: rename capability for legacy ssh file fetching method
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parents: 40507
diff changeset
220 caps.append(constants.NETWORK_CAP_LEGACY_SSH_GETFILES)
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diff changeset
221 caps.append(b'x_rfl_getflogheads')
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diff changeset
222 caps.append(b'x_rfl_getfile')
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parents:
diff changeset
223 return caps
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diff changeset
224
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diff changeset
225 extensions.wrapfunction(wireprotov1server, '_capabilities', _capabilities)
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parents:
diff changeset
226
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Augie Fackler <augie@google.com>
parents:
diff changeset
227 def _adjustlinkrev(orig, self, *args, **kwargs):
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parents:
diff changeset
228 # When generating file blobs, taking the real path is too slow on large
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parents:
diff changeset
229 # repos, so force it to just return the linkrev directly.
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parents:
diff changeset
230 repo = self._repo
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a834ec41f17c remotefilelog: use sysstr to check for attribute presence
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parents: 50789
diff changeset
231 if util.safehasattr(repo, 'forcelinkrev') and repo.forcelinkrev:
40495
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parents:
diff changeset
232 return self._filelog.linkrev(self._filelog.rev(self._filenode))
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parents:
diff changeset
233 return orig(self, *args, **kwargs)
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parents:
diff changeset
234
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Augie Fackler <augie@google.com>
parents:
diff changeset
235 extensions.wrapfunction(
50789
cbd1da102417 wrapfunction: use sysstr instead of bytes as argument in "remotefilelog"
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 50514
diff changeset
236 context.basefilectx, '_adjustlinkrev', _adjustlinkrev
43076
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diff changeset
237 )
40495
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Augie Fackler <augie@google.com>
parents:
diff changeset
238
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
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parents:
diff changeset
239 def _iscmd(orig, cmd):
43077
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diff changeset
240 if cmd == b'x_rfl_getfiles':
40495
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parents:
diff changeset
241 return False
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Augie Fackler <augie@google.com>
parents:
diff changeset
242 return orig(cmd)
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parents:
diff changeset
243
50789
cbd1da102417 wrapfunction: use sysstr instead of bytes as argument in "remotefilelog"
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parents: 50514
diff changeset
244 extensions.wrapfunction(wireprotoserver, 'iscmd', _iscmd)
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parents:
diff changeset
245
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diff changeset
246
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247 def _loadfileblob(repo, cachepath, path, node):
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248 filecachepath = os.path.join(cachepath, path, hex(node))
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249 if not os.path.exists(filecachepath) or os.path.getsize(filecachepath) == 0:
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250 filectx = repo.filectx(path, fileid=node)
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251 if filectx.node() == repo.nullid:
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252 repo.changelog = changelog.changelog(repo.svfs)
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253 filectx = repo.filectx(path, fileid=node)
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254
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255 text = createfileblob(filectx)
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256 # TODO configurable compression engines
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257 text = zlib.compress(text)
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258
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parents:
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259 # everything should be user & group read/writable
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260 oldumask = os.umask(0o002)
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parents:
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261 try:
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262 dirname = os.path.dirname(filecachepath)
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parents:
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263 if not os.path.exists(dirname):
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parents:
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264 try:
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265 os.makedirs(dirname)
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266 except FileExistsError:
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267 pass
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268
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269 f = None
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270 try:
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271 f = util.atomictempfile(filecachepath, b"wb")
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272 f.write(text)
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diff changeset
273 except (IOError, OSError):
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parents:
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274 # Don't abort if the user only has permission to read,
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275 # and not write.
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parents:
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276 pass
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parents:
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277 finally:
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parents:
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278 if f:
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279 f.close()
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parents:
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280 finally:
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281 os.umask(oldumask)
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282 else:
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283 with open(filecachepath, b"rb") as f:
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284 text = f.read()
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parents:
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285 return text
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286
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287
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diff changeset
288 def getflogheads(repo, proto, path):
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289 """A server api for requesting a filelog's heads"""
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parents:
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290 flog = repo.file(path)
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parents:
diff changeset
291 heads = flog.heads()
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292 return b'\n'.join((hex(head) for head in heads if head != repo.nullid))
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293
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294
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295 def getfile(repo, proto, file, node):
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Augie Fackler <augie@google.com>
parents:
diff changeset
296 """A server api for requesting a particular version of a file. Can be used
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Augie Fackler <augie@google.com>
parents:
diff changeset
297 in batches to request many files at once. The return protocol is:
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Augie Fackler <augie@google.com>
parents:
diff changeset
298 <errorcode>\0<data/errormsg> where <errorcode> is 0 for success or
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Augie Fackler <augie@google.com>
parents:
diff changeset
299 non-zero for an error.
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Augie Fackler <augie@google.com>
parents:
diff changeset
300
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Augie Fackler <augie@google.com>
parents:
diff changeset
301 data is a compressed blob with revlog flag and ancestors information. See
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Augie Fackler <augie@google.com>
parents:
diff changeset
302 createfileblob for its content.
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Augie Fackler <augie@google.com>
parents:
diff changeset
303 """
40514
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Pulkit Goyal <pulkit@yandex-team.ru>
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diff changeset
304 if shallowutil.isenabled(repo):
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305 return b'1\0' + _(b'cannot fetch remote files from shallow repo')
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306 cachepath = repo.ui.config(b"remotefilelog", b"servercachepath")
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307 if not cachepath:
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diff changeset
308 cachepath = os.path.join(repo.path, b"remotefilelogcache")
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Augie Fackler <augie@google.com>
parents:
diff changeset
309 node = bin(node.strip())
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diff changeset
310 if node == repo.nullid:
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311 return b'0\0'
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diff changeset
312 return b'0\0' + _loadfileblob(repo, cachepath, file, node)
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313
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314
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diff changeset
315 def getfiles(repo, proto):
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diff changeset
316 """A server api for requesting particular versions of particular files."""
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Pulkit Goyal <pulkit@yandex-team.ru>
parents: 40511
diff changeset
317 if shallowutil.isenabled(repo):
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diff changeset
318 raise error.Abort(_(b'cannot fetch remote files from shallow repo'))
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parents:
diff changeset
319 if not isinstance(proto, _sshv1server):
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diff changeset
320 raise error.Abort(_(b'cannot fetch remote files over non-ssh protocol'))
40495
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Augie Fackler <augie@google.com>
parents:
diff changeset
321
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Augie Fackler <augie@google.com>
parents:
diff changeset
322 def streamer():
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Augie Fackler <augie@google.com>
parents:
diff changeset
323 fin = proto._fin
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Augie Fackler <augie@google.com>
parents:
diff changeset
324
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diff changeset
325 cachepath = repo.ui.config(b"remotefilelog", b"servercachepath")
40495
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parents:
diff changeset
326 if not cachepath:
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diff changeset
327 cachepath = os.path.join(repo.path, b"remotefilelogcache")
40495
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Augie Fackler <augie@google.com>
parents:
diff changeset
328
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
329 while True:
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Augie Fackler <augie@google.com>
parents:
diff changeset
330 request = fin.readline()[:-1]
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Augie Fackler <augie@google.com>
parents:
diff changeset
331 if not request:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
332 break
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
333
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
334 node = bin(request[:40])
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diff changeset
335 if node == repo.nullid:
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parents: 43076
diff changeset
336 yield b'0\n'
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Augie Fackler <augie@google.com>
parents:
diff changeset
337 continue
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Augie Fackler <augie@google.com>
parents:
diff changeset
338
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
339 path = request[40:]
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Augie Fackler <augie@google.com>
parents:
diff changeset
340
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Augie Fackler <augie@google.com>
parents:
diff changeset
341 text = _loadfileblob(repo, cachepath, path, node)
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Augie Fackler <augie@google.com>
parents:
diff changeset
342
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343 yield b'%d\n%s' % (len(text), text)
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Augie Fackler <augie@google.com>
parents:
diff changeset
344
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Augie Fackler <augie@google.com>
parents:
diff changeset
345 # it would be better to only flush after processing a whole batch
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Augie Fackler <augie@google.com>
parents:
diff changeset
346 # but currently we don't know if there are more requests coming
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Augie Fackler <augie@google.com>
parents:
diff changeset
347 proto._fout.flush()
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348
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parents:
diff changeset
349 return wireprototypes.streamres(streamer())
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parents:
diff changeset
350
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diff changeset
351
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parents:
diff changeset
352 def createfileblob(filectx):
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Augie Fackler <augie@google.com>
parents:
diff changeset
353 """
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Augie Fackler <augie@google.com>
parents:
diff changeset
354 format:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
355 v0:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
356 str(len(rawtext)) + '\0' + rawtext + ancestortext
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Augie Fackler <augie@google.com>
parents:
diff changeset
357 v1:
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Augie Fackler <augie@google.com>
parents:
diff changeset
358 'v1' + '\n' + metalist + '\0' + rawtext + ancestortext
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Augie Fackler <augie@google.com>
parents:
diff changeset
359 metalist := metalist + '\n' + meta | meta
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Augie Fackler <augie@google.com>
parents:
diff changeset
360 meta := sizemeta | flagmeta
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Augie Fackler <augie@google.com>
parents:
diff changeset
361 sizemeta := METAKEYSIZE + str(len(rawtext))
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Augie Fackler <augie@google.com>
parents:
diff changeset
362 flagmeta := METAKEYFLAG + str(flag)
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Augie Fackler <augie@google.com>
parents:
diff changeset
363
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
364 note: sizemeta must exist. METAKEYFLAG and METAKEYSIZE must have a
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
365 length of 1.
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
366 """
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
367 flog = filectx.filelog()
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Augie Fackler <augie@google.com>
parents:
diff changeset
368 frev = filectx.filerev()
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
369 revlogflags = flog._revlog.flags(frev)
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Augie Fackler <augie@google.com>
parents:
diff changeset
370 if revlogflags == 0:
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Augie Fackler <augie@google.com>
parents:
diff changeset
371 # normal files
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Augie Fackler <augie@google.com>
parents:
diff changeset
372 text = filectx.data()
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Augie Fackler <augie@google.com>
parents:
diff changeset
373 else:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
374 # lfs, read raw revision data
42771
fdeb4c1d23d5 rawdata: update caller in remotefilelog
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 41676
diff changeset
375 text = flog.rawdata(frev)
40495
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Augie Fackler <augie@google.com>
parents:
diff changeset
376
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
377 repo = filectx._repo
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
378
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
379 ancestors = [filectx]
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Augie Fackler <augie@google.com>
parents:
diff changeset
380
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
381 try:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
382 repo.forcelinkrev = True
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
383 ancestors.extend([f for f in filectx.ancestors()])
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Augie Fackler <augie@google.com>
parents:
diff changeset
384
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
385 ancestortext = b""
40495
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Augie Fackler <augie@google.com>
parents:
diff changeset
386 for ancestorctx in ancestors:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
387 parents = ancestorctx.parents()
47012
d55b71393907 node: replace nullid and friends with nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46895
diff changeset
388 p1 = repo.nullid
d55b71393907 node: replace nullid and friends with nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46895
diff changeset
389 p2 = repo.nullid
40495
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Augie Fackler <augie@google.com>
parents:
diff changeset
390 if len(parents) > 0:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
391 p1 = parents[0].filenode()
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
392 if len(parents) > 1:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
393 p2 = parents[1].filenode()
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
394
43077
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Augie Fackler <augie@google.com>
parents: 43076
diff changeset
395 copyname = b""
40495
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Augie Fackler <augie@google.com>
parents:
diff changeset
396 rename = ancestorctx.renamed()
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
397 if rename:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
398 copyname = rename[0]
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
399 linknode = ancestorctx.node()
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
400 ancestortext += b"%s%s%s%s%s\0" % (
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42771
diff changeset
401 ancestorctx.filenode(),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42771
diff changeset
402 p1,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42771
diff changeset
403 p2,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42771
diff changeset
404 linknode,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42771
diff changeset
405 copyname,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42771
diff changeset
406 )
40495
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
407 finally:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
408 repo.forcelinkrev = False
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
409
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
410 header = shallowutil.buildfileblobheader(len(text), revlogflags)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
411
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
412 return b"%s\0%s%s" % (header, text, ancestortext)
40495
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
413
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42771
diff changeset
414
40495
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
415 def gcserver(ui, repo):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
416 if not repo.ui.configbool(b"remotefilelog", b"server"):
40495
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
417 return
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
418
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
419 neededfiles = set()
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
420 heads = repo.revs(b"heads(tip~25000:) - null")
40495
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
421
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
422 cachepath = repo.vfs.join(b"remotefilelogcache")
40495
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
423 for head in heads:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
424 mf = repo[head].manifest()
48913
f254fc73d956 global: bulk replace simple pycompat.iteritems(x) with x.items()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 48875
diff changeset
425 for filename, filenode in mf.items():
40495
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Augie Fackler <augie@google.com>
parents:
diff changeset
426 filecachepath = os.path.join(cachepath, filename, hex(filenode))
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
427 neededfiles.add(filecachepath)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
428
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
429 # delete unneeded older files
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
430 days = repo.ui.configint(b"remotefilelog", b"serverexpiration")
40495
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
431 expiration = time.time() - (days * 24 * 60 * 60)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
432
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
433 progress = ui.makeprogress(_(b"removing old server cache"), unit=b"files")
40842
fbd053af2eda remotefilelog: use progress helper in remotefilelogserver
Martin von Zweigbergk <martinvonz@google.com>
parents: 40614
diff changeset
434 progress.update(0)
40495
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
435 for root, dirs, files in os.walk(cachepath):
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
436 for file in files:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
437 filepath = os.path.join(root, file)
40842
fbd053af2eda remotefilelog: use progress helper in remotefilelogserver
Martin von Zweigbergk <martinvonz@google.com>
parents: 40614
diff changeset
438 progress.increment()
40495
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
439 if filepath in neededfiles:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
440 continue
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
441
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
442 stat = os.stat(filepath)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
443 if stat.st_mtime < expiration:
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
444 os.remove(filepath)
3a333a582d7b remotefilelog: import pruned-down remotefilelog extension from hg-experimental
Augie Fackler <augie@google.com>
parents:
diff changeset
445
40842
fbd053af2eda remotefilelog: use progress helper in remotefilelogserver
Martin von Zweigbergk <martinvonz@google.com>
parents: 40614
diff changeset
446 progress.complete()