annotate mercurial/bundlerepo.py @ 12962:ff083040a555 stable

bundlerepository: get rid of temporary bundle files (issue2478) This bug was introduced in 40935b59518b and 6277a9469dff.
author Klaus Koch <kuk42@gmx.net>
date Sun, 07 Nov 2010 20:18:57 +0100
parents ad63e5f834e1
children 57d433f632b7
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1 # bundlerepo.py - repository class for viewing uncompressed bundles
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2 #
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3 # Copyright 2006, 2007 Benoit Boissinot <bboissin@gmail.com>
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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 """Repository class for viewing uncompressed bundles.
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9
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10 This provides a read-only repository interface to bundles as if they
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11 were part of the actual repository.
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12 """
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13
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14 from node import nullid
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15 from i18n import _
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16 import os, struct, tempfile, shutil
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17 import changegroup, util, mdiff, discovery
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18 import localrepo, changelog, manifest, filelog, revlog, error
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19
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20 class bundlerevlog(revlog.revlog):
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21 def __init__(self, opener, indexfile, bundle,
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22 linkmapper=None):
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23 # How it works:
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24 # to retrieve a revision, we need to know the offset of
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25 # the revision in the bundle (an unbundle object).
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26 #
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27 # We store this offset in the index (start), to differentiate a
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28 # rev in the bundle and from a rev in the revlog, we check
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29 # len(index[r]). If the tuple is bigger than 7, it is a bundle
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30 # (it is bigger since we store the node to which the delta is)
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31 #
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32 revlog.revlog.__init__(self, opener, indexfile)
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33 self.bundle = bundle
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34 self.basemap = {}
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35 def chunkpositer():
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36 while 1:
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37 chunk = bundle.chunk()
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38 if not chunk:
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39 break
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40 pos = bundle.tell()
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41 yield chunk, pos - len(chunk)
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42 n = len(self)
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43 prev = None
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44 for chunk, start in chunkpositer():
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45 size = len(chunk)
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46 if size < 80:
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47 raise util.Abort(_("invalid changegroup"))
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48 start += 80
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49 size -= 80
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50 node, p1, p2, cs = struct.unpack("20s20s20s20s", chunk[:80])
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51 if node in self.nodemap:
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52 prev = node
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53 continue
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54 for p in (p1, p2):
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55 if not p in self.nodemap:
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56 raise error.LookupError(p, self.indexfile,
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57 _("unknown parent"))
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58 if linkmapper is None:
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59 link = n
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60 else:
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61 link = linkmapper(cs)
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62
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63 if not prev:
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64 prev = p1
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65 # start, size, full unc. size, base (unused), link, p1, p2, node
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66 e = (revlog.offset_type(start, 0), size, -1, -1, link,
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67 self.rev(p1), self.rev(p2), node)
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68 self.basemap[n] = prev
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69 self.index.insert(-1, e)
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70 self.nodemap[node] = n
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71 prev = node
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72 n += 1
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73
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74 def inbundle(self, rev):
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75 """is rev from the bundle"""
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76 if rev < 0:
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77 return False
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78 return rev in self.basemap
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79 def bundlebase(self, rev):
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80 return self.basemap[rev]
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81 def _chunk(self, rev):
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82 # Warning: in case of bundle, the diff is against bundlebase,
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83 # not against rev - 1
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84 # XXX: could use some caching
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85 if not self.inbundle(rev):
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86 return revlog.revlog._chunk(self, rev)
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87 self.bundle.seek(self.start(rev))
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88 return self.bundle.read(self.length(rev))
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89
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90 def revdiff(self, rev1, rev2):
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91 """return or calculate a delta between two revisions"""
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92 if self.inbundle(rev1) and self.inbundle(rev2):
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93 # hot path for bundle
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94 revb = self.rev(self.bundlebase(rev2))
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95 if revb == rev1:
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96 return self._chunk(rev2)
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97 elif not self.inbundle(rev1) and not self.inbundle(rev2):
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98 return revlog.revlog.revdiff(self, rev1, rev2)
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99
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100 return mdiff.textdiff(self.revision(self.node(rev1)),
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101 self.revision(self.node(rev2)))
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102
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103 def revision(self, node):
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104 """return an uncompressed revision of a given"""
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105 if node == nullid:
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106 return ""
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107
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108 text = None
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109 chain = []
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110 iter_node = node
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111 rev = self.rev(iter_node)
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112 # reconstruct the revision if it is from a changegroup
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113 while self.inbundle(rev):
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114 if self._cache and self._cache[0] == iter_node:
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115 text = self._cache[2]
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116 break
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117 chain.append(rev)
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118 iter_node = self.bundlebase(rev)
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119 rev = self.rev(iter_node)
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120 if text is None:
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121 text = revlog.revlog.revision(self, iter_node)
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122
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
123 while chain:
9676
48bf28d3c8dd bundlerepo: keep the bundlerevlog interface in sync with revlog
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 9650
diff changeset
124 delta = self._chunk(chain.pop())
4989
1aaed3d69772 revlog: eliminate diff and patches functions
Matt Mackall <mpm@selenic.com>
parents: 4988
diff changeset
125 text = mdiff.patches(text, [delta])
1942
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
126
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
127 p1, p2 = self.parents(node)
1946
9fee186f7f0d bundlerepo: remove relative import, fix a comment
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1942
diff changeset
128 if node != revlog.hash(text, p1, p2):
7633
08cabecfa8a8 errors: move revlog errors
Matt Mackall <mpm@selenic.com>
parents: 7435
diff changeset
129 raise error.RevlogError(_("integrity check failed on %s:%d")
2257
8dafccbcede9 indent: fix alignment
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2256
diff changeset
130 % (self.datafile, self.rev(node)))
1942
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
131
4984
b4066fcbd6ba revlog: mark cache private
Matt Mackall <mpm@selenic.com>
parents: 4979
diff changeset
132 self._cache = (node, self.rev(node), text)
1942
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
133 return text
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
134
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
135 def addrevision(self, text, transaction, link, p1=None, p2=None, d=None):
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
136 raise NotImplementedError
6647
602f7c1ab954 drop superfluous param from revlog.addgroup()
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 6569
diff changeset
137 def addgroup(self, revs, linkmapper, transaction):
1942
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
138 raise NotImplementedError
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
139 def strip(self, rev, minlink):
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
140 raise NotImplementedError
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
141 def checksize(self):
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
142 raise NotImplementedError
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
143
1946
9fee186f7f0d bundlerepo: remove relative import, fix a comment
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1942
diff changeset
144 class bundlechangelog(bundlerevlog, changelog.changelog):
12332
680fe77ab5b8 bundlerepo: use bundle objects everywhere
Matt Mackall <mpm@selenic.com>
parents: 12331
diff changeset
145 def __init__(self, opener, bundle):
1946
9fee186f7f0d bundlerepo: remove relative import, fix a comment
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1942
diff changeset
146 changelog.changelog.__init__(self, opener)
12332
680fe77ab5b8 bundlerepo: use bundle objects everywhere
Matt Mackall <mpm@selenic.com>
parents: 12331
diff changeset
147 bundlerevlog.__init__(self, opener, self.indexfile, bundle)
1942
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
148
1946
9fee186f7f0d bundlerepo: remove relative import, fix a comment
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1942
diff changeset
149 class bundlemanifest(bundlerevlog, manifest.manifest):
12332
680fe77ab5b8 bundlerepo: use bundle objects everywhere
Matt Mackall <mpm@selenic.com>
parents: 12331
diff changeset
150 def __init__(self, opener, bundle, linkmapper):
1946
9fee186f7f0d bundlerepo: remove relative import, fix a comment
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1942
diff changeset
151 manifest.manifest.__init__(self, opener)
12332
680fe77ab5b8 bundlerepo: use bundle objects everywhere
Matt Mackall <mpm@selenic.com>
parents: 12331
diff changeset
152 bundlerevlog.__init__(self, opener, self.indexfile, bundle,
4257
1b5c38e9d7aa revlog: don't pass datafile as an argument
Matt Mackall <mpm@selenic.com>
parents: 4029
diff changeset
153 linkmapper)
1942
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
154
1946
9fee186f7f0d bundlerepo: remove relative import, fix a comment
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1942
diff changeset
155 class bundlefilelog(bundlerevlog, filelog.filelog):
12332
680fe77ab5b8 bundlerepo: use bundle objects everywhere
Matt Mackall <mpm@selenic.com>
parents: 12331
diff changeset
156 def __init__(self, opener, path, bundle, linkmapper):
1946
9fee186f7f0d bundlerepo: remove relative import, fix a comment
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1942
diff changeset
157 filelog.filelog.__init__(self, opener, path)
12332
680fe77ab5b8 bundlerepo: use bundle objects everywhere
Matt Mackall <mpm@selenic.com>
parents: 12331
diff changeset
158 bundlerevlog.__init__(self, opener, self.indexfile, bundle,
4257
1b5c38e9d7aa revlog: don't pass datafile as an argument
Matt Mackall <mpm@selenic.com>
parents: 4029
diff changeset
159 linkmapper)
1942
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
160
1946
9fee186f7f0d bundlerepo: remove relative import, fix a comment
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1942
diff changeset
161 class bundlerepository(localrepo.localrepository):
1942
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
162 def __init__(self, ui, path, bundlename):
6314
9a1c59283ad3 Add ability to directly clone from all-history bundles
John Mulligan <phlogistonjohn@asynchrono.us>
parents: 6312
diff changeset
163 self._tempparent = None
9a1c59283ad3 Add ability to directly clone from all-history bundles
John Mulligan <phlogistonjohn@asynchrono.us>
parents: 6312
diff changeset
164 try:
9a1c59283ad3 Add ability to directly clone from all-history bundles
John Mulligan <phlogistonjohn@asynchrono.us>
parents: 6312
diff changeset
165 localrepo.localrepository.__init__(self, ui, path)
7637
1d54e2f6c0b7 error: move repo errors
Matt Mackall <mpm@selenic.com>
parents: 7633
diff changeset
166 except error.RepoError:
6314
9a1c59283ad3 Add ability to directly clone from all-history bundles
John Mulligan <phlogistonjohn@asynchrono.us>
parents: 6312
diff changeset
167 self._tempparent = tempfile.mkdtemp()
9198
061eeb602354 coding style: use a space after comma
Martin Geisler <mg@lazybytes.net>
parents: 8312
diff changeset
168 localrepo.instance(ui, self._tempparent, 1)
6314
9a1c59283ad3 Add ability to directly clone from all-history bundles
John Mulligan <phlogistonjohn@asynchrono.us>
parents: 6312
diff changeset
169 localrepo.localrepository.__init__(self, ui, self._tempparent)
2673
109a22f5434a hooks: add url to changegroup, incoming, prechangegroup, pretxnchangegroup hooks
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2273
diff changeset
170
6129
3d666e8e6398 bundlerepo: fix inconsistency of parsed and internal name (issue #821)
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 5664
diff changeset
171 if path:
11154
17031fea4e95 expand paths to local repository or bundle in appropriate classes
Alexander Solovyov <piranha@piranha.org.ua>
parents: 10282
diff changeset
172 self._url = 'bundle:' + util.expandpath(path) + '+' + bundlename
6129
3d666e8e6398 bundlerepo: fix inconsistency of parsed and internal name (issue #821)
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 5664
diff changeset
173 else:
3d666e8e6398 bundlerepo: fix inconsistency of parsed and internal name (issue #821)
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 5664
diff changeset
174 self._url = 'bundle:' + bundlename
2673
109a22f5434a hooks: add url to changegroup, incoming, prechangegroup, pretxnchangegroup hooks
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2273
diff changeset
175
2273
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
176 self.tempfile = None
12332
680fe77ab5b8 bundlerepo: use bundle objects everywhere
Matt Mackall <mpm@selenic.com>
parents: 12331
diff changeset
177 f = open(bundlename, "rb")
680fe77ab5b8 bundlerepo: use bundle objects everywhere
Matt Mackall <mpm@selenic.com>
parents: 12331
diff changeset
178 self.bundle = changegroup.readbundle(f, bundlename)
680fe77ab5b8 bundlerepo: use bundle objects everywhere
Matt Mackall <mpm@selenic.com>
parents: 12331
diff changeset
179 if self.bundle.compressed():
2273
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
180 fdtemp, temp = tempfile.mkstemp(prefix="hg-bundle-",
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
181 suffix=".hg10un", dir=self.path)
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
182 self.tempfile = temp
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
183 fptemp = os.fdopen(fdtemp, 'wb')
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
184
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
185 try:
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
186 fptemp.write("HG10UN")
12044
bcc7139521b7 bundlerepo: remove duplication of bundle decompressors
Matt Mackall <mpm@selenic.com>
parents: 11154
diff changeset
187 while 1:
12332
680fe77ab5b8 bundlerepo: use bundle objects everywhere
Matt Mackall <mpm@selenic.com>
parents: 12331
diff changeset
188 chunk = self.bundle.read(2**18)
12044
bcc7139521b7 bundlerepo: remove duplication of bundle decompressors
Matt Mackall <mpm@selenic.com>
parents: 11154
diff changeset
189 if not chunk:
bcc7139521b7 bundlerepo: remove duplication of bundle decompressors
Matt Mackall <mpm@selenic.com>
parents: 11154
diff changeset
190 break
2273
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
191 fptemp.write(chunk)
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
192 finally:
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
193 fptemp.close()
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
194
12332
680fe77ab5b8 bundlerepo: use bundle objects everywhere
Matt Mackall <mpm@selenic.com>
parents: 12331
diff changeset
195 f = open(self.tempfile, "rb")
680fe77ab5b8 bundlerepo: use bundle objects everywhere
Matt Mackall <mpm@selenic.com>
parents: 12331
diff changeset
196 self.bundle = changegroup.readbundle(f, bundlename)
12044
bcc7139521b7 bundlerepo: remove duplication of bundle decompressors
Matt Mackall <mpm@selenic.com>
parents: 11154
diff changeset
197
1942
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
198 # dict with the mapping 'filename' -> position in the bundle
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
199 self.bundlefilespos = {}
5262
a35756389ef4 Make bundlerepo lazier
Brendan Cully <brendan@kublai.com>
parents: 5167
diff changeset
200
8260
54a4b520bd7d localrepo: use propertycache
Matt Mackall <mpm@selenic.com>
parents: 8227
diff changeset
201 @util.propertycache
54a4b520bd7d localrepo: use propertycache
Matt Mackall <mpm@selenic.com>
parents: 8227
diff changeset
202 def changelog(self):
12332
680fe77ab5b8 bundlerepo: use bundle objects everywhere
Matt Mackall <mpm@selenic.com>
parents: 12331
diff changeset
203 c = bundlechangelog(self.sopener, self.bundle)
680fe77ab5b8 bundlerepo: use bundle objects everywhere
Matt Mackall <mpm@selenic.com>
parents: 12331
diff changeset
204 self.manstart = self.bundle.tell()
8260
54a4b520bd7d localrepo: use propertycache
Matt Mackall <mpm@selenic.com>
parents: 8227
diff changeset
205 return c
54a4b520bd7d localrepo: use propertycache
Matt Mackall <mpm@selenic.com>
parents: 8227
diff changeset
206
54a4b520bd7d localrepo: use propertycache
Matt Mackall <mpm@selenic.com>
parents: 8227
diff changeset
207 @util.propertycache
54a4b520bd7d localrepo: use propertycache
Matt Mackall <mpm@selenic.com>
parents: 8227
diff changeset
208 def manifest(self):
12332
680fe77ab5b8 bundlerepo: use bundle objects everywhere
Matt Mackall <mpm@selenic.com>
parents: 12331
diff changeset
209 self.bundle.seek(self.manstart)
680fe77ab5b8 bundlerepo: use bundle objects everywhere
Matt Mackall <mpm@selenic.com>
parents: 12331
diff changeset
210 m = bundlemanifest(self.sopener, self.bundle, self.changelog.rev)
680fe77ab5b8 bundlerepo: use bundle objects everywhere
Matt Mackall <mpm@selenic.com>
parents: 12331
diff changeset
211 self.filestart = self.bundle.tell()
8260
54a4b520bd7d localrepo: use propertycache
Matt Mackall <mpm@selenic.com>
parents: 8227
diff changeset
212 return m
54a4b520bd7d localrepo: use propertycache
Matt Mackall <mpm@selenic.com>
parents: 8227
diff changeset
213
54a4b520bd7d localrepo: use propertycache
Matt Mackall <mpm@selenic.com>
parents: 8227
diff changeset
214 @util.propertycache
54a4b520bd7d localrepo: use propertycache
Matt Mackall <mpm@selenic.com>
parents: 8227
diff changeset
215 def manstart(self):
54a4b520bd7d localrepo: use propertycache
Matt Mackall <mpm@selenic.com>
parents: 8227
diff changeset
216 self.changelog
54a4b520bd7d localrepo: use propertycache
Matt Mackall <mpm@selenic.com>
parents: 8227
diff changeset
217 return self.manstart
54a4b520bd7d localrepo: use propertycache
Matt Mackall <mpm@selenic.com>
parents: 8227
diff changeset
218
54a4b520bd7d localrepo: use propertycache
Matt Mackall <mpm@selenic.com>
parents: 8227
diff changeset
219 @util.propertycache
54a4b520bd7d localrepo: use propertycache
Matt Mackall <mpm@selenic.com>
parents: 8227
diff changeset
220 def filestart(self):
54a4b520bd7d localrepo: use propertycache
Matt Mackall <mpm@selenic.com>
parents: 8227
diff changeset
221 self.manifest
54a4b520bd7d localrepo: use propertycache
Matt Mackall <mpm@selenic.com>
parents: 8227
diff changeset
222 return self.filestart
1942
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
223
2673
109a22f5434a hooks: add url to changegroup, incoming, prechangegroup, pretxnchangegroup hooks
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2273
diff changeset
224 def url(self):
109a22f5434a hooks: add url to changegroup, incoming, prechangegroup, pretxnchangegroup hooks
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2273
diff changeset
225 return self._url
109a22f5434a hooks: add url to changegroup, incoming, prechangegroup, pretxnchangegroup hooks
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2273
diff changeset
226
1942
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
227 def file(self, f):
5262
a35756389ef4 Make bundlerepo lazier
Brendan Cully <brendan@kublai.com>
parents: 5167
diff changeset
228 if not self.bundlefilespos:
12332
680fe77ab5b8 bundlerepo: use bundle objects everywhere
Matt Mackall <mpm@selenic.com>
parents: 12331
diff changeset
229 self.bundle.seek(self.filestart)
5262
a35756389ef4 Make bundlerepo lazier
Brendan Cully <brendan@kublai.com>
parents: 5167
diff changeset
230 while 1:
12333
44c7dfc2f6a3 bundle: make getchunk() a method
Matt Mackall <mpm@selenic.com>
parents: 12332
diff changeset
231 chunk = self.bundle.chunk()
5262
a35756389ef4 Make bundlerepo lazier
Brendan Cully <brendan@kublai.com>
parents: 5167
diff changeset
232 if not chunk:
a35756389ef4 Make bundlerepo lazier
Brendan Cully <brendan@kublai.com>
parents: 5167
diff changeset
233 break
12332
680fe77ab5b8 bundlerepo: use bundle objects everywhere
Matt Mackall <mpm@selenic.com>
parents: 12331
diff changeset
234 self.bundlefilespos[chunk] = self.bundle.tell()
12335
e21fe9c5fb25 bundle: get rid of chunkiter
Matt Mackall <mpm@selenic.com>
parents: 12333
diff changeset
235 while 1:
e21fe9c5fb25 bundle: get rid of chunkiter
Matt Mackall <mpm@selenic.com>
parents: 12333
diff changeset
236 c = self.bundle.chunk()
e21fe9c5fb25 bundle: get rid of chunkiter
Matt Mackall <mpm@selenic.com>
parents: 12333
diff changeset
237 if not c:
e21fe9c5fb25 bundle: get rid of chunkiter
Matt Mackall <mpm@selenic.com>
parents: 12333
diff changeset
238 break
5262
a35756389ef4 Make bundlerepo lazier
Brendan Cully <brendan@kublai.com>
parents: 5167
diff changeset
239
1942
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
240 if f[0] == '/':
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
241 f = f[1:]
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
242 if f in self.bundlefilespos:
12332
680fe77ab5b8 bundlerepo: use bundle objects everywhere
Matt Mackall <mpm@selenic.com>
parents: 12331
diff changeset
243 self.bundle.seek(self.bundlefilespos[f])
680fe77ab5b8 bundlerepo: use bundle objects everywhere
Matt Mackall <mpm@selenic.com>
parents: 12331
diff changeset
244 return bundlefilelog(self.sopener, f, self.bundle,
1942
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
245 self.changelog.rev)
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
246 else:
3791
8643b9f90b51 introduce localrepo.spath for the store path, sopener fixes
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3787
diff changeset
247 return filelog.filelog(self.sopener, f)
1942
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
248
12347
6277a9469dff bundlerepo: restore close() method
Matt Mackall <mpm@selenic.com>
parents: 12335
diff changeset
249 def close(self):
6277a9469dff bundlerepo: restore close() method
Matt Mackall <mpm@selenic.com>
parents: 12335
diff changeset
250 """Close assigned bundle file immediately."""
6277a9469dff bundlerepo: restore close() method
Matt Mackall <mpm@selenic.com>
parents: 12335
diff changeset
251 self.bundle.close()
12962
ff083040a555 bundlerepository: get rid of temporary bundle files (issue2478)
Klaus Koch <kuk42@gmx.net>
parents: 12961
diff changeset
252 if self.tempfile is not None:
ff083040a555 bundlerepository: get rid of temporary bundle files (issue2478)
Klaus Koch <kuk42@gmx.net>
parents: 12961
diff changeset
253 os.unlink(self.tempfile)
12347
6277a9469dff bundlerepo: restore close() method
Matt Mackall <mpm@selenic.com>
parents: 12335
diff changeset
254
2273
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
255 def __del__(self):
12332
680fe77ab5b8 bundlerepo: use bundle objects everywhere
Matt Mackall <mpm@selenic.com>
parents: 12331
diff changeset
256 del self.bundle
12961
ad63e5f834e1 bundlerepository: test self.tempfile field, not tempfile module
Martin Geisler <mg@aragost.com>
parents: 12734
diff changeset
257 if self.tempfile is not None:
ad63e5f834e1 bundlerepository: test self.tempfile field, not tempfile module
Martin Geisler <mg@aragost.com>
parents: 12734
diff changeset
258 os.unlink(self.tempfile)
6314
9a1c59283ad3 Add ability to directly clone from all-history bundles
John Mulligan <phlogistonjohn@asynchrono.us>
parents: 6312
diff changeset
259 if self._tempparent:
9a1c59283ad3 Add ability to directly clone from all-history bundles
John Mulligan <phlogistonjohn@asynchrono.us>
parents: 6312
diff changeset
260 shutil.rmtree(self._tempparent, True)
2740
386f04d6ecb3 clean up hg.py: move repo constructor code into each repo module
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2673
diff changeset
261
6315
5c96a4bca66b clone: use cancopy
Matt Mackall <mpm@selenic.com>
parents: 6314
diff changeset
262 def cancopy(self):
5c96a4bca66b clone: use cancopy
Matt Mackall <mpm@selenic.com>
parents: 6314
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263 return False
5c96a4bca66b clone: use cancopy
Matt Mackall <mpm@selenic.com>
parents: 6314
diff changeset
264
7435
5e13df32fb74 bundlerepo doesn't really have a dirstate, throw AttributeError if requested
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6953
diff changeset
265 def getcwd(self):
5e13df32fb74 bundlerepo doesn't really have a dirstate, throw AttributeError if requested
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6953
diff changeset
266 return os.getcwd() # always outside the repo
5e13df32fb74 bundlerepo doesn't really have a dirstate, throw AttributeError if requested
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6953
diff changeset
267
2740
386f04d6ecb3 clean up hg.py: move repo constructor code into each repo module
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2673
diff changeset
268 def instance(ui, path, create):
386f04d6ecb3 clean up hg.py: move repo constructor code into each repo module
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2673
diff changeset
269 if create:
386f04d6ecb3 clean up hg.py: move repo constructor code into each repo module
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2673
diff changeset
270 raise util.Abort(_('cannot create new bundle repository'))
5664
da72b4d24797 Fix income/pull with bundle and -R (issue 820).
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 5558
diff changeset
271 parentpath = ui.config("bundle", "mainreporoot", "")
da72b4d24797 Fix income/pull with bundle and -R (issue 820).
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 5558
diff changeset
272 if parentpath:
da72b4d24797 Fix income/pull with bundle and -R (issue 820).
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 5558
diff changeset
273 # Try to make the full path relative so we get a nice, short URL.
da72b4d24797 Fix income/pull with bundle and -R (issue 820).
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 5558
diff changeset
274 # In particular, we don't want temp dir names in test outputs.
da72b4d24797 Fix income/pull with bundle and -R (issue 820).
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 5558
diff changeset
275 cwd = os.getcwd()
da72b4d24797 Fix income/pull with bundle and -R (issue 820).
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 5558
diff changeset
276 if parentpath == cwd:
da72b4d24797 Fix income/pull with bundle and -R (issue 820).
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 5558
diff changeset
277 parentpath = ''
da72b4d24797 Fix income/pull with bundle and -R (issue 820).
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 5558
diff changeset
278 else:
da72b4d24797 Fix income/pull with bundle and -R (issue 820).
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 5558
diff changeset
279 cwd = os.path.join(cwd,'')
da72b4d24797 Fix income/pull with bundle and -R (issue 820).
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 5558
diff changeset
280 if parentpath.startswith(cwd):
da72b4d24797 Fix income/pull with bundle and -R (issue 820).
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 5558
diff changeset
281 parentpath = parentpath[len(cwd):]
2740
386f04d6ecb3 clean up hg.py: move repo constructor code into each repo module
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2673
diff changeset
282 path = util.drop_scheme('file', path)
386f04d6ecb3 clean up hg.py: move repo constructor code into each repo module
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2673
diff changeset
283 if path.startswith('bundle:'):
386f04d6ecb3 clean up hg.py: move repo constructor code into each repo module
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2673
diff changeset
284 path = util.drop_scheme('bundle', path)
386f04d6ecb3 clean up hg.py: move repo constructor code into each repo module
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2673
diff changeset
285 s = path.split("+", 1)
386f04d6ecb3 clean up hg.py: move repo constructor code into each repo module
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2673
diff changeset
286 if len(s) == 1:
5664
da72b4d24797 Fix income/pull with bundle and -R (issue 820).
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 5558
diff changeset
287 repopath, bundlename = parentpath, s[0]
2740
386f04d6ecb3 clean up hg.py: move repo constructor code into each repo module
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2673
diff changeset
288 else:
386f04d6ecb3 clean up hg.py: move repo constructor code into each repo module
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2673
diff changeset
289 repopath, bundlename = s
386f04d6ecb3 clean up hg.py: move repo constructor code into each repo module
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2673
diff changeset
290 else:
5664
da72b4d24797 Fix income/pull with bundle and -R (issue 820).
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 5558
diff changeset
291 repopath, bundlename = parentpath, path
2740
386f04d6ecb3 clean up hg.py: move repo constructor code into each repo module
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2673
diff changeset
292 return bundlerepository(ui, repopath, bundlename)
12734
5dfd1c49dcc5 bundlerepo: unify common code into a new getremotechanges
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12347
diff changeset
293
5dfd1c49dcc5 bundlerepo: unify common code into a new getremotechanges
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12347
diff changeset
294 def getremotechanges(ui, repo, other, revs=None, bundlename=None, force=False):
5dfd1c49dcc5 bundlerepo: unify common code into a new getremotechanges
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12347
diff changeset
295 tmp = discovery.findcommonincoming(repo, other, heads=revs, force=force)
5dfd1c49dcc5 bundlerepo: unify common code into a new getremotechanges
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12347
diff changeset
296 common, incoming, rheads = tmp
5dfd1c49dcc5 bundlerepo: unify common code into a new getremotechanges
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12347
diff changeset
297 if not incoming:
5dfd1c49dcc5 bundlerepo: unify common code into a new getremotechanges
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12347
diff changeset
298 try:
5dfd1c49dcc5 bundlerepo: unify common code into a new getremotechanges
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12347
diff changeset
299 os.unlink(bundlename)
5dfd1c49dcc5 bundlerepo: unify common code into a new getremotechanges
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12347
diff changeset
300 except:
5dfd1c49dcc5 bundlerepo: unify common code into a new getremotechanges
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12347
diff changeset
301 pass
5dfd1c49dcc5 bundlerepo: unify common code into a new getremotechanges
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12347
diff changeset
302 return other, None, None
5dfd1c49dcc5 bundlerepo: unify common code into a new getremotechanges
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12347
diff changeset
303
5dfd1c49dcc5 bundlerepo: unify common code into a new getremotechanges
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12347
diff changeset
304 bundle = None
5dfd1c49dcc5 bundlerepo: unify common code into a new getremotechanges
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12347
diff changeset
305 if bundlename or not other.local():
5dfd1c49dcc5 bundlerepo: unify common code into a new getremotechanges
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12347
diff changeset
306 # create a bundle (uncompressed if other repo is not local)
5dfd1c49dcc5 bundlerepo: unify common code into a new getremotechanges
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12347
diff changeset
307
5dfd1c49dcc5 bundlerepo: unify common code into a new getremotechanges
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12347
diff changeset
308 if revs is None and other.capable('changegroupsubset'):
5dfd1c49dcc5 bundlerepo: unify common code into a new getremotechanges
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12347
diff changeset
309 revs = rheads
5dfd1c49dcc5 bundlerepo: unify common code into a new getremotechanges
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12347
diff changeset
310
5dfd1c49dcc5 bundlerepo: unify common code into a new getremotechanges
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12347
diff changeset
311 if revs is None:
5dfd1c49dcc5 bundlerepo: unify common code into a new getremotechanges
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12347
diff changeset
312 cg = other.changegroup(incoming, "incoming")
5dfd1c49dcc5 bundlerepo: unify common code into a new getremotechanges
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12347
diff changeset
313 else:
5dfd1c49dcc5 bundlerepo: unify common code into a new getremotechanges
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12347
diff changeset
314 cg = other.changegroupsubset(incoming, revs, 'incoming')
5dfd1c49dcc5 bundlerepo: unify common code into a new getremotechanges
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12347
diff changeset
315 bundletype = other.local() and "HG10BZ" or "HG10UN"
5dfd1c49dcc5 bundlerepo: unify common code into a new getremotechanges
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12347
diff changeset
316 fname = bundle = changegroup.writebundle(cg, bundlename, bundletype)
5dfd1c49dcc5 bundlerepo: unify common code into a new getremotechanges
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12347
diff changeset
317 # keep written bundle?
5dfd1c49dcc5 bundlerepo: unify common code into a new getremotechanges
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12347
diff changeset
318 if bundlename:
5dfd1c49dcc5 bundlerepo: unify common code into a new getremotechanges
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12347
diff changeset
319 bundle = None
5dfd1c49dcc5 bundlerepo: unify common code into a new getremotechanges
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12347
diff changeset
320 if not other.local():
5dfd1c49dcc5 bundlerepo: unify common code into a new getremotechanges
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12347
diff changeset
321 # use the created uncompressed bundlerepo
5dfd1c49dcc5 bundlerepo: unify common code into a new getremotechanges
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12347
diff changeset
322 other = bundlerepository(ui, repo.root, fname)
5dfd1c49dcc5 bundlerepo: unify common code into a new getremotechanges
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12347
diff changeset
323 return (other, incoming, bundle)
5dfd1c49dcc5 bundlerepo: unify common code into a new getremotechanges
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 12347
diff changeset
324