Mercurial > hg > mercurial-crew-with-dirclash

annotate mercurial/bundlerepo.py @ 5456:a58d415b272e

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fix typo
author Benoit Boissinot <benoit.boissinot@ens-lyon.org>
date Thu, 11 Oct 2007 16:28:30 +0200
parents 8040f2e4cad0
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 """
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2 bundlerepo.py - repository class for viewing uncompressed bundles
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3
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4 This provides a read-only repository interface to bundles as if
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5 they were part of the actual repository.
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6
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7 Copyright 2006, 2007 Benoit Boissinot <bboissin@gmail.com>
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8
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9 This software may be used and distributed according to the terms
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10 of the GNU General Public License, incorporated herein by reference.
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11 """
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12
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13 from node import *
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14 from i18n import _
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15 import changegroup, util, os, struct, bz2, tempfile, mdiff
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16 import localrepo, changelog, manifest, filelog, revlog
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17
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18 class bundlerevlog(revlog.revlog):
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19 def __init__(self, opener, indexfile, bundlefile,
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20 linkmapper=None):
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21 # How it works:
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22 # to retrieve a revision, we need to know the offset of
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23 # the revision in the bundlefile (an opened file).
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24 #
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25 # We store this offset in the index (start), to differentiate a
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26 # rev in the bundle and from a rev in the revlog, we check
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27 # len(index[r]). If the tuple is bigger than 7, it is a bundle
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28 # (it is bigger since we store the node to which the delta is)
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29 #
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30 revlog.revlog.__init__(self, opener, indexfile)
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31 self.bundlefile = bundlefile
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32 self.basemap = {}
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33 def chunkpositer():
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34 for chunk in changegroup.chunkiter(bundlefile):
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35 pos = bundlefile.tell()
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36 yield chunk, pos - len(chunk)
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37 n = self.count()
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38 prev = None
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39 for chunk, start in chunkpositer():
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40 size = len(chunk)
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41 if size < 80:
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42 raise util.Abort("invalid changegroup")
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43 start += 80
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44 size -= 80
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45 node, p1, p2, cs = struct.unpack("20s20s20s20s", chunk[:80])
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46 if node in self.nodemap:
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47 prev = node
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48 continue
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49 for p in (p1, p2):
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50 if not p in self.nodemap:
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51 raise revlog.LookupError(_("unknown parent %s") % short(p1))
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52 if linkmapper is None:
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53 link = n
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54 else:
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55 link = linkmapper(cs)
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56
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57 if not prev:
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58 prev = p1
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59 # start, size, full unc. size, base (unused), link, p1, p2, node
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60 e = (revlog.offset_type(start, 0), size, -1, -1, link,
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61 self.rev(p1), self.rev(p2), node)
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62 self.basemap[n] = prev
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63 self.index.insert(-1, e)
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64 self.nodemap[node] = n
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65 prev = node
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66 n += 1
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67
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68 def bundle(self, rev):
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69 """is rev from the bundle"""
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70 if rev < 0:
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71 return False
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72 return rev in self.basemap
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73 def bundlebase(self, rev): return self.basemap[rev]
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74 def chunk(self, rev, df=None, cachelen=4096):
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75 # Warning: in case of bundle, the diff is against bundlebase,
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76 # not against rev - 1
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77 # XXX: could use some caching
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78 if not self.bundle(rev):
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79 return revlog.revlog.chunk(self, rev, df)
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80 self.bundlefile.seek(self.start(rev))
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81 return self.bundlefile.read(self.length(rev))
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82
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83 def revdiff(self, rev1, rev2):
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84 """return or calculate a delta between two revisions"""
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85 if self.bundle(rev1) and self.bundle(rev2):
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86 # hot path for bundle
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87 revb = self.rev(self.bundlebase(rev2))
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88 if revb == rev1:
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89 return self.chunk(rev2)
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90 elif not self.bundle(rev1) and not self.bundle(rev2):
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91 return revlog.revlog.revdiff(self, rev1, rev2)
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92
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93 return mdiff.textdiff(self.revision(self.node(rev1)),
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94 self.revision(self.node(rev2)))
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95
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96 def revision(self, node):
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97 """return an uncompressed revision of a given"""
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98 if node == nullid: return ""
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99
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100 text = None
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101 chain = []
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102 iter_node = node
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103 rev = self.rev(iter_node)
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104 # reconstruct the revision if it is from a changegroup
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105 while self.bundle(rev):
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106 if self._cache and self._cache[0] == iter_node:
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107 text = self._cache[2]
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108 break
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109 chain.append(rev)
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110 iter_node = self.bundlebase(rev)
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111 rev = self.rev(iter_node)
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112 if text is None:
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113 text = revlog.revlog.revision(self, iter_node)
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114
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diff changeset
115 while chain:
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
116 delta = self.chunk(chain.pop())
4989
1aaed3d69772 revlog: eliminate diff and patches functions
Matt Mackall <mpm@selenic.com>
parents: 4988
diff changeset
117 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
118
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
119 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
120 if node != revlog.hash(text, p1, p2):
2256
4b71f37cbdb7 fix errors spotted by pychecker (mostly scope problems)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2176
diff changeset
121 raise revlog.RevlogError(_("integrity check failed on %s:%d")
2257
8dafccbcede9 indent: fix alignment
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2256
diff changeset
122 % (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
123
4984
b4066fcbd6ba revlog: mark cache private
Matt Mackall <mpm@selenic.com>
parents: 4979
diff changeset
124 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
125 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
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 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
128 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
129 def addgroup(self, revs, linkmapper, transaction, unique=0):
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
130 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
131 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
132 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
133 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
134 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
135
1946
9fee186f7f0d bundlerepo: remove relative import, fix a comment
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1942
diff changeset
136 class bundlechangelog(bundlerevlog, changelog.changelog):
1942
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
137 def __init__(self, opener, bundlefile):
1946
9fee186f7f0d bundlerepo: remove relative import, fix a comment
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1942
diff changeset
138 changelog.changelog.__init__(self, opener)
4266
1b5c38e9d7aa revlog: don't pass datafile as an argument
Matt Mackall <mpm@selenic.com>
parents: 4029
diff changeset
139 bundlerevlog.__init__(self, opener, self.indexfile, bundlefile)
1942
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
140
1946
9fee186f7f0d bundlerepo: remove relative import, fix a comment
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1942
diff changeset
141 class bundlemanifest(bundlerevlog, manifest.manifest):
1942
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
142 def __init__(self, opener, bundlefile, linkmapper):
1946
9fee186f7f0d bundlerepo: remove relative import, fix a comment
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1942
diff changeset
143 manifest.manifest.__init__(self, opener)
4266
1b5c38e9d7aa revlog: don't pass datafile as an argument
Matt Mackall <mpm@selenic.com>
parents: 4029
diff changeset
144 bundlerevlog.__init__(self, opener, self.indexfile, bundlefile,
1b5c38e9d7aa revlog: don't pass datafile as an argument
Matt Mackall <mpm@selenic.com>
parents: 4029
diff changeset
145 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
146
1946
9fee186f7f0d bundlerepo: remove relative import, fix a comment
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1942
diff changeset
147 class bundlefilelog(bundlerevlog, filelog.filelog):
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 def __init__(self, opener, path, bundlefile, linkmapper):
1946
9fee186f7f0d bundlerepo: remove relative import, fix a comment
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1942
diff changeset
149 filelog.filelog.__init__(self, opener, path)
4266
1b5c38e9d7aa revlog: don't pass datafile as an argument
Matt Mackall <mpm@selenic.com>
parents: 4029
diff changeset
150 bundlerevlog.__init__(self, opener, self.indexfile, bundlefile,
1b5c38e9d7aa revlog: don't pass datafile as an argument
Matt Mackall <mpm@selenic.com>
parents: 4029
diff changeset
151 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
152
1946
9fee186f7f0d bundlerepo: remove relative import, fix a comment
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1942
diff changeset
153 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
154 def __init__(self, ui, path, bundlename):
1946
9fee186f7f0d bundlerepo: remove relative import, fix a comment
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1942
diff changeset
155 localrepo.localrepository.__init__(self, ui, path)
2673
109a22f5434a hooks: add url to changegroup, incoming, prechangegroup, pretxnchangegroup hooks
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2273
diff changeset
156
109a22f5434a hooks: add url to changegroup, incoming, prechangegroup, pretxnchangegroup hooks
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2273
diff changeset
157 self._url = 'bundle:' + bundlename
109a22f5434a hooks: add url to changegroup, incoming, prechangegroup, pretxnchangegroup hooks
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2273
diff changeset
158 if path: self._url += '+' + path
109a22f5434a hooks: add url to changegroup, incoming, prechangegroup, pretxnchangegroup hooks
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2273
diff changeset
159
2273
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
160 self.tempfile = None
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
161 self.bundlefile = open(bundlename, "rb")
1980
dfb796786337 use HG10UN header for uncompressed bundle
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1971
diff changeset
162 header = self.bundlefile.read(6)
dfb796786337 use HG10UN header for uncompressed bundle
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1971
diff changeset
163 if not header.startswith("HG"):
dfb796786337 use HG10UN header for uncompressed bundle
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1971
diff changeset
164 raise util.Abort(_("%s: not a Mercurial bundle file") % bundlename)
dfb796786337 use HG10UN header for uncompressed bundle
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1971
diff changeset
165 elif not header.startswith("HG10"):
dfb796786337 use HG10UN header for uncompressed bundle
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1971
diff changeset
166 raise util.Abort(_("%s: unknown bundle version") % bundlename)
dfb796786337 use HG10UN header for uncompressed bundle
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1971
diff changeset
167 elif header == "HG10BZ":
2273
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
168 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
169 suffix=".hg10un", dir=self.path)
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
170 self.tempfile = temp
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
171 fptemp = os.fdopen(fdtemp, 'wb')
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
172 def generator(f):
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
173 zd = bz2.BZ2Decompressor()
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
174 zd.decompress("BZ")
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
175 for chunk in f:
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
176 yield zd.decompress(chunk)
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
177 gen = generator(util.filechunkiter(self.bundlefile, 4096))
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
178
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
179 try:
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
180 fptemp.write("HG10UN")
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
181 for chunk in gen:
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
182 fptemp.write(chunk)
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
183 finally:
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
184 fptemp.close()
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
185 self.bundlefile.close()
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
186
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
187 self.bundlefile = open(self.tempfile, "rb")
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
188 # seek right after the header
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
189 self.bundlefile.seek(6)
1980
dfb796786337 use HG10UN header for uncompressed bundle
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1971
diff changeset
190 elif header == "HG10UN":
2273
f116ddea537f add support for compressed bundle repositories
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
diff changeset
191 # nothing to do
1980
dfb796786337 use HG10UN header for uncompressed bundle
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1971
diff changeset
192 pass
dfb796786337 use HG10UN header for uncompressed bundle
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1971
diff changeset
193 else:
dfb796786337 use HG10UN header for uncompressed bundle
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1971
diff changeset
194 raise util.Abort(_("%s: unknown bundle compression type")
dfb796786337 use HG10UN header for uncompressed bundle
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1971
diff changeset
195 % bundlename)
1942
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
196 # 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
197 self.bundlefilespos = {}
5258
a35756389ef4 Make bundlerepo lazier
Brendan Cully <brendan@kublai.com>
parents: 5159
diff changeset
198
a35756389ef4 Make bundlerepo lazier
Brendan Cully <brendan@kublai.com>
parents: 5159
diff changeset
199 def __getattr__(self, name):
a35756389ef4 Make bundlerepo lazier
Brendan Cully <brendan@kublai.com>
parents: 5159
diff changeset
200 if name == 'changelog':
a35756389ef4 Make bundlerepo lazier
Brendan Cully <brendan@kublai.com>
parents: 5159
diff changeset
201 self.changelog = bundlechangelog(self.sopener, self.bundlefile)
5259
8040f2e4cad0 bundle: fix up lazy reads
Brendan Cully <brendan@kublai.com>
parents: 5258
diff changeset
202 self.manstart = self.bundlefile.tell()
5258
a35756389ef4 Make bundlerepo lazier
Brendan Cully <brendan@kublai.com>
parents: 5159
diff changeset
203 return self.changelog
a35756389ef4 Make bundlerepo lazier
Brendan Cully <brendan@kublai.com>
parents: 5159
diff changeset
204 if name == 'manifest':
5259
8040f2e4cad0 bundle: fix up lazy reads
Brendan Cully <brendan@kublai.com>
parents: 5258
diff changeset
205 self.bundlefile.seek(self.manstart)
5258
a35756389ef4 Make bundlerepo lazier
Brendan Cully <brendan@kublai.com>
parents: 5159
diff changeset
206 self.manifest = bundlemanifest(self.sopener, self.bundlefile,
a35756389ef4 Make bundlerepo lazier
Brendan Cully <brendan@kublai.com>
parents: 5159
diff changeset
207 self.changelog.rev)
a35756389ef4 Make bundlerepo lazier
Brendan Cully <brendan@kublai.com>
parents: 5159
diff changeset
208 self.filestart = self.bundlefile.tell()
a35756389ef4 Make bundlerepo lazier
Brendan Cully <brendan@kublai.com>
parents: 5159
diff changeset
209 return self.manifest
5259
8040f2e4cad0 bundle: fix up lazy reads
Brendan Cully <brendan@kublai.com>
parents: 5258
diff changeset
210 if name == 'manstart':
8040f2e4cad0 bundle: fix up lazy reads
Brendan Cully <brendan@kublai.com>
parents: 5258
diff changeset
211 self.changelog
8040f2e4cad0 bundle: fix up lazy reads
Brendan Cully <brendan@kublai.com>
parents: 5258
diff changeset
212 return self.manstart
8040f2e4cad0 bundle: fix up lazy reads
Brendan Cully <brendan@kublai.com>
parents: 5258
diff changeset
213 if name == 'filestart':
8040f2e4cad0 bundle: fix up lazy reads
Brendan Cully <brendan@kublai.com>
parents: 5258
diff changeset
214 self.manifest
8040f2e4cad0 bundle: fix up lazy reads
Brendan Cully <brendan@kublai.com>
parents: 5258
diff changeset
215 return self.filestart
5258
a35756389ef4 Make bundlerepo lazier
Brendan Cully <brendan@kublai.com>
parents: 5159
diff changeset
216 return localrepo.localrepository.__getattr__(self, name)
1942
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
217
2673
109a22f5434a hooks: add url to changegroup, incoming, prechangegroup, pretxnchangegroup hooks
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2273
diff changeset
218 def url(self):
109a22f5434a hooks: add url to changegroup, incoming, prechangegroup, pretxnchangegroup hooks
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2273
diff changeset
219 return self._url
109a22f5434a hooks: add url to changegroup, incoming, prechangegroup, pretxnchangegroup hooks
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2273
diff changeset
220
1942
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
221 def dev(self):
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
222 return -1
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
223
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
224 def file(self, f):
5258
a35756389ef4 Make bundlerepo lazier
Brendan Cully <brendan@kublai.com>
parents: 5159
diff changeset
225 if not self.bundlefilespos:
a35756389ef4 Make bundlerepo lazier
Brendan Cully <brendan@kublai.com>
parents: 5159
diff changeset
226 self.bundlefile.seek(self.filestart)
a35756389ef4 Make bundlerepo lazier
Brendan Cully <brendan@kublai.com>
parents: 5159
diff changeset
227 while 1:
a35756389ef4 Make bundlerepo lazier
Brendan Cully <brendan@kublai.com>
parents: 5159
diff changeset
228 chunk = changegroup.getchunk(self.bundlefile)
a35756389ef4 Make bundlerepo lazier
Brendan Cully <brendan@kublai.com>
parents: 5159
diff changeset
229 if not chunk:
a35756389ef4 Make bundlerepo lazier
Brendan Cully <brendan@kublai.com>
parents: 5159
diff changeset
230 break
a35756389ef4 Make bundlerepo lazier
Brendan Cully <brendan@kublai.com>
parents: 5159
diff changeset
231 self.bundlefilespos[chunk] = self.bundlefile.tell()
a35756389ef4 Make bundlerepo lazier
Brendan Cully <brendan@kublai.com>
parents: 5159
diff changeset
232 for c in changegroup.chunkiter(self.bundlefile):
a35756389ef4 Make bundlerepo lazier
Brendan Cully <brendan@kublai.com>
parents: 5159
diff changeset
233 pass
a35756389ef4 Make bundlerepo lazier
Brendan Cully <brendan@kublai.com>
parents: 5159
diff changeset
234
1942
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
235 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
236 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
237 if f in self.bundlefilespos:
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
238 self.bundlefile.seek(self.bundlefilespos[f])
3791
8643b9f90b51 introduce localrepo.spath for the store path, sopener fixes
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3769
diff changeset
239 return bundlefilelog(self.sopener, f, self.bundlefile,
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 self.changelog.rev)
9da45de3118d add bundlerepo.py: a read-only repo that can use uncompressed bundles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
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241 else:
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8643b9f90b51 introduce localrepo.spath for the store path, sopener fixes
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3769
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242 return filelog.filelog(self.sopener, f)
1942
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243
1971
915b81a35e46 imported patch /home/thomas/fix-incoming-abortion4.patch
Thomas Arendsen Hein <thomas@intevation.de>
parents: 1946
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244 def close(self):
915b81a35e46 imported patch /home/thomas/fix-incoming-abortion4.patch
Thomas Arendsen Hein <thomas@intevation.de>
parents: 1946
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245 """Close assigned bundle file immediately."""
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Thomas Arendsen Hein <thomas@intevation.de>
parents: 1946
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246 self.bundlefile.close()
2273
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
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247
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2257
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248 def __del__(self):
3419
b19360aa21e9 bundlerepo: avoid exception in __del__ when the bundle doesn't exist
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 2740
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249 bundlefile = getattr(self, 'bundlefile', None)
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Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 2740
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250 if bundlefile and not bundlefile.closed:
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Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 2740
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251 bundlefile.close()
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Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 2740
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252 tempfile = getattr(self, 'tempfile', None)
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Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 2740
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253 if tempfile is not None:
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Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 2740
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254 os.unlink(tempfile)
2740
386f04d6ecb3 clean up hg.py: move repo constructor code into each repo module
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2673
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255
386f04d6ecb3 clean up hg.py: move repo constructor code into each repo module
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2673
diff changeset
256 def instance(ui, path, create):
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2673
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257 if create:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2673
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258 raise util.Abort(_('cannot create new bundle repository'))
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2673
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259 path = util.drop_scheme('file', path)
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2673
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260 if path.startswith('bundle:'):
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2673
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261 path = util.drop_scheme('bundle', path)
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2673
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262 s = path.split("+", 1)
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2673
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263 if len(s) == 1:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2673
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264 repopath, bundlename = "", s[0]
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2673
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265 else:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2673
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266 repopath, bundlename = s
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2673
diff changeset
267 else:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2673
diff changeset
268 repopath, bundlename = '', path
386f04d6ecb3 clean up hg.py: move repo constructor code into each repo module
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2673
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269 return bundlerepository(ui, repopath, bundlename)