Mercurial > hg

comparison hgext/convert/hg.py @ 5352:cc34be74eeec

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge with crew-stable.
author Bryan O'Sullivan <bos@serpentine.com>
date Sat, 29 Sep 2007 21:10:54 -0700
parents 26692d08c2f9 11e1e574da02
children 9c0f864fddca 4fbd27bf04b1
comparison
equal deleted inserted replaced
5343:26692d08c2f9 5352:cc34be74eeec
1 # hg backend for convert extension 1 # hg backend for convert extension
2 2
3 # Note for hg->hg conversion: Old versions of Mercurial didn't trim
4 # the whitespace from the ends of commit messages, but new versions
5 # do. Changesets created by those older versions, then converted, may
6 # thus have different hashes for changesets that are otherwise
7 # identical.
8
9
3 import os, time 10 import os, time
4 from mercurial import hg 11 from mercurial.i18n import _
5 12 from mercurial.node import *
6 from common import NoRepo, converter_sink 13 from mercurial import hg, lock, revlog, util
7 14
8 class convert_mercurial(converter_sink): 15 from common import NoRepo, commit, converter_source, converter_sink
16
17 class mercurial_sink(converter_sink):
9 def __init__(self, ui, path): 18 def __init__(self, ui, path):
10 self.path = path 19 self.path = path
11 self.ui = ui 20 self.ui = ui
21 self.branchnames = ui.configbool('convert', 'hg.usebranchnames', True)
22 self.clonebranches = ui.configbool('convert', 'hg.clonebranches', False)
23 self.tagsbranch = ui.config('convert', 'hg.tagsbranch', 'default')
24 self.lastbranch = None
12 try: 25 try:
13 self.repo = hg.repository(self.ui, path) 26 self.repo = hg.repository(self.ui, path)
14 except: 27 except:
15 raise NoRepo("could open hg repo %s" % path) 28 raise NoRepo("could not open hg repo %s as sink" % path)
16 29 self.lock = None
17 def mapfile(self): 30 self.wlock = None
31
32 def before(self):
33 self.wlock = self.repo.wlock()
34 self.lock = self.repo.lock()
35 self.repo.dirstate.clear()
36
37 def after(self):
38 self.repo.dirstate.invalidate()
39 self.lock = None
40 self.wlock = None
41
42 def revmapfile(self):
18 return os.path.join(self.path, ".hg", "shamap") 43 return os.path.join(self.path, ".hg", "shamap")
19 44
20 def authorfile(self): 45 def authorfile(self):
21 return os.path.join(self.path, ".hg", "authormap") 46 return os.path.join(self.path, ".hg", "authormap")
22 47
23 def getheads(self): 48 def getheads(self):
24 h = self.repo.changelog.heads() 49 h = self.repo.changelog.heads()
25 return [ hg.hex(x) for x in h ] 50 return [ hex(x) for x in h ]
26 51
27 def putfile(self, f, e, data): 52 def putfile(self, f, e, data):
28 self.repo.wwrite(f, data, e) 53 self.repo.wwrite(f, data, e)
29 if self.repo.dirstate.state(f) == '?': 54 if f not in self.repo.dirstate:
30 self.repo.dirstate.update([f], "a") 55 self.repo.dirstate.normallookup(f)
56
57 def copyfile(self, source, dest):
58 self.repo.copy(source, dest)
31 59
32 def delfile(self, f): 60 def delfile(self, f):
33 try: 61 try:
34 util.unlink(self.repo.wjoin(f)) 62 util.unlink(self.repo.wjoin(f))
35 #self.repo.remove([f]) 63 #self.repo.remove([f])
36 except: 64 except:
37 pass 65 pass
66
67 def setbranch(self, branch, pbranch, parents):
68 if (not self.clonebranches) or (branch == self.lastbranch):
69 return
70
71 self.lastbranch = branch
72 self.after()
73 if not branch:
74 branch = 'default'
75 if not pbranch:
76 pbranch = 'default'
77
78 branchpath = os.path.join(self.path, branch)
79 try:
80 self.repo = hg.repository(self.ui, branchpath)
81 except:
82 if not parents:
83 self.repo = hg.repository(self.ui, branchpath, create=True)
84 else:
85 self.ui.note(_('cloning branch %s to %s\n') % (pbranch, branch))
86 hg.clone(self.ui, os.path.join(self.path, pbranch),
87 branchpath, rev=parents, update=False,
88 stream=True)
89 self.repo = hg.repository(self.ui, branchpath)
38 90
39 def putcommit(self, files, parents, commit): 91 def putcommit(self, files, parents, commit):
40 seen = {} 92 seen = {}
41 pl = [] 93 pl = []
42 for p in parents: 94 for p in parents:
49 if len(parents) < 2: parents.append("0" * 40) 101 if len(parents) < 2: parents.append("0" * 40)
50 p2 = parents.pop(0) 102 p2 = parents.pop(0)
51 103
52 text = commit.desc 104 text = commit.desc
53 extra = {} 105 extra = {}
54 try: 106 if self.branchnames and commit.branch:
55 extra["branch"] = commit.branch 107 extra['branch'] = commit.branch
56 except AttributeError: 108 if commit.rev:
57 pass 109 extra['convert_revision'] = commit.rev
58 110
59 while parents: 111 while parents:
60 p1 = p2 112 p1 = p2
61 p2 = parents.pop(0) 113 p2 = parents.pop(0)
62 a = self.repo.rawcommit(files, text, commit.author, commit.date, 114 a = self.repo.rawcommit(files, text, commit.author, commit.date,
63 hg.bin(p1), hg.bin(p2), extra=extra) 115 bin(p1), bin(p2), extra=extra)
116 self.repo.dirstate.clear()
64 text = "(octopus merge fixup)\n" 117 text = "(octopus merge fixup)\n"
65 p2 = hg.hex(self.repo.changelog.tip()) 118 p2 = hg.hex(self.repo.changelog.tip())
66 119
67 return p2 120 return p2
68 121
87 f = self.repo.wfile(".hgtags", "w") 140 f = self.repo.wfile(".hgtags", "w")
88 f.write("".join(newlines)) 141 f.write("".join(newlines))
89 f.close() 142 f.close()
90 if not oldlines: self.repo.add([".hgtags"]) 143 if not oldlines: self.repo.add([".hgtags"])
91 date = "%s 0" % int(time.mktime(time.gmtime())) 144 date = "%s 0" % int(time.mktime(time.gmtime()))
145 extra = {}
146 if self.tagsbranch != 'default':
147 extra['branch'] = self.tagsbranch
148 try:
149 tagparent = self.repo.changectx(self.tagsbranch).node()
150 except hg.RepoError, inst:
151 tagparent = nullid
92 self.repo.rawcommit([".hgtags"], "update tags", "convert-repo", 152 self.repo.rawcommit([".hgtags"], "update tags", "convert-repo",
93 date, self.repo.changelog.tip(), hg.nullid) 153 date, tagparent, nullid)
94 return hg.hex(self.repo.changelog.tip()) 154 return hex(self.repo.changelog.tip())
155
156 class mercurial_source(converter_source):
157 def __init__(self, ui, path, rev=None):
158 converter_source.__init__(self, ui, path, rev)
159 self.repo = hg.repository(self.ui, path)
160 self.lastrev = None
161 self.lastctx = None
162
163 def changectx(self, rev):
164 if self.lastrev != rev:
165 self.lastctx = self.repo.changectx(rev)
166 self.lastrev = rev
167 return self.lastctx
168
169 def getheads(self):
170 if self.rev:
171 return [hex(self.repo.changectx(self.rev).node())]
172 else:
173 return [hex(node) for node in self.repo.heads()]
174
175 def getfile(self, name, rev):
176 try:
177 return self.changectx(rev).filectx(name).data()
178 except revlog.LookupError, err:
179 raise IOError(err)
180
181 def getmode(self, name, rev):
182 m = self.changectx(rev).manifest()
183 return (m.execf(name) and 'x' or '') + (m.linkf(name) and 'l' or '')
184
185 def getchanges(self, rev):
186 ctx = self.changectx(rev)
187 m, a, r = self.repo.status(ctx.parents()[0].node(), ctx.node())[:3]
188 changes = [(name, rev) for name in m + a + r]
189 changes.sort()
190 return (changes, self.getcopies(ctx, m + a))
191
192 def getcopies(self, ctx, files):
193 copies = {}
194 for name in files:
195 try:
196 copies[name] = ctx.filectx(name).renamed()[0]
197 except TypeError:
198 pass
199 return copies
200
201 def getcommit(self, rev):
202 ctx = self.changectx(rev)
203 parents = [hex(p.node()) for p in ctx.parents() if p.node() != nullid]
204 return commit(author=ctx.user(), date=util.datestr(ctx.date()),
205 desc=ctx.description(), parents=parents,
206 branch=ctx.branch())
207
208 def gettags(self):
209 tags = [t for t in self.repo.tagslist() if t[0] != 'tip']
210 return dict([(name, hex(node)) for name, node in tags])