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view examples/hg-replay @ 519:a529952fce96

find changesets by author, revision, files, or words in the commit message
changed "un tag" to "una etiqueta". Same thing for
"unos tags"
"un tag"
"el tag"
"los tags"
"de tag"
"de tags"
author Javier Rojas <jerojasro@devnull.li>
date Sun Jan 18 22:21:43 2009 -0500 (2009-01-18)
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1 #!/usr/bin/env python
2 #
3 # Adapter for using interdiff with mercurial's extdiff extension.
4 #
5 # Copyright 2006 Bryan O'Sullivan <bos@serpentine.com>
6 #
7 # This software may be used and distributed according to the terms of
8 # the GNU General Public License, incorporated herein by reference.
9
10 import os
11 import shutil
12 import sys
13 import tempfile
14
15 if len(sys.argv) < 4:
16 print >> sys.stderr, ('usage: %s srcrepo destrepo cset-to-omit [...]' %
17 os.path.basename(sys.argv[0]))
18 sys.exit(1)
19
20 srcrepo, destrepo = sys.argv[1], sys.argv[2]
21 omit = sys.argv[3:]
22
23 changemap = {}
24 revs = []
25
26 parent = None
27
28 sys.stdout.write('gathering history...')
29 sys.stdout.flush()
30
31 for line in os.popen("hg --cwd %r log -r0:tip --template '{rev}:{node} {parents}\n'" % srcrepo):
32 changes = line.split()
33 cset = changes[0].split(':')[1]
34 rev = len(revs)
35 changemap[cset] = rev
36 if len(changes) >= 2:
37 p1 = int(changes[1].split(':', 1)[0])
38 if len(changes) == 3:
39 p2 = int(changes[2].split(':', 1)[0])
40 else:
41 p2 = None
42 if len(changes) == 1:
43 p1 = parent
44 revs.append((cset, p1, p2))
45 parent = rev
46
47 sys.stdout.write(' %d revs\n' % len(revs))
48
49 def findrev(r):
50 try:
51 i = int(r)
52 if str(i) == r:
53 rev = i
54 if rev < 0:
55 rev += len(revs)
56 if rev < 0 or rev > len(revs):
57 print >> sys.stderr, 'bad changeset: %r' % r
58 sys.exit(1)
59 cset = revs[rev][0]
60 except ValueError:
61 cset = r
62 matches = [changemap[c] for c in changemap if c.startswith(cset)]
63 if len(matches) != 1:
64 print >> sys.stderr, 'bad changeset: %r' % r
65 sys.exit(1)
66 rev = matches[0]
67 return rev
68
69 def run(cmd):
70 print cmd
71 ret = os.system(cmd)
72 if ret:
73 print >> sys.stderr, 'failure:', cmd
74 sys.exit(1)
75
76 omit = map(findrev, omit)
77 omit.sort()
78 newrevs = revs[:omit[0]]
79 tip = len(newrevs) - 1
80 run('hg clone -q -r%s %r %r' % (tip, srcrepo, destrepo))
81
82 os.environ['HGMERGE'] = 'true'
83
84 patchdir = tempfile.mkdtemp(prefix='replay.')
85 try:
86 run('hg --cwd %r export --git -o %r%s%%R %d:tip' %
87 (srcrepo, patchdir, os.sep, omit[0]+1))
88 for rev in xrange(omit[0], len(revs)):
89 if rev in omit:
90 print 'omit', rev
91 newrevs.append((None, revs[rev][1], None))
92 continue
93 _, p1, p2 = revs[rev]
94 np1 = newrevs[p1][1]
95 if tip != np1:
96 run('hg --cwd %r update -q -C %s' % (destrepo, np1))
97 np2 = None
98 if p2:
99 np2 = newrevs[p2][1]
100 run('hg --cwd %r merge -q %s' % (destrepo, np2))
101 print >> sys.stderr, 'XXX - cannot handle merges properly yet'
102 run('hg --cwd %r import -q -f %r%s%d' % (destrepo, patchdir, os.sep, rev))
103 tip = len(newrevs) - 1
104 newrevs.append((None, tip, np2))
105 finally:
106 print 'cleaning up ...'
107 #shutil.rmtree(patchdir)