Mercurial > hg > mercurial-crew-with-dirclash
annotate hgext/convert/hg.py @ 5121:7106f4899aa0
merge with crew-stable
author | Thomas Arendsen Hein <thomas@intevation.de> |
---|---|
date | Tue, 07 Aug 2007 15:57:23 +0200 |
parents | d4fa6bafc43a |
children | 6b4c332f241b |
rev | line source |
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1 # hg backend for convert extension |
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2 |
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3 # Note for hg->hg conversion: Old versions of Mercurial didn't trim |
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4 # the whitespace from the ends of commit messages, but new versions |
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5 # do. Changesets created by those older versions, then converted, may |
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6 # thus have different hashes for changesets that are otherwise |
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7 # identical. |
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8 |
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9 |
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10 import os, time |
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11 from mercurial.i18n import _ |
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12 from mercurial.node import * |
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13 from mercurial import hg, lock, revlog, util |
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14 |
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15 from common import NoRepo, commit, converter_source, converter_sink |
694 | 16 |
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17 class mercurial_sink(converter_sink): |
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18 def __init__(self, ui, path): |
316 | 19 self.path = path |
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20 self.ui = ui |
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21 try: |
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22 self.repo = hg.repository(self.ui, path) |
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23 except: |
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24 raise NoRepo("could not open hg repo %s as sink" % path) |
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25 self.lock = None |
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26 self.wlock = None |
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27 self.branchnames = ui.configbool('convert', 'hg.usebranchnames', True) |
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28 |
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29 def before(self): |
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30 self.wlock = self.repo.wlock() |
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31 self.lock = self.repo.lock() |
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32 |
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33 def after(self): |
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34 self.lock = None |
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35 self.wlock = None |
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36 |
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37 def revmapfile(self): |
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38 return os.path.join(self.path, ".hg", "shamap") |
316 | 39 |
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40 def authorfile(self): |
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41 return os.path.join(self.path, ".hg", "authormap") |
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42 |
316 | 43 def getheads(self): |
44 h = self.repo.changelog.heads() | |
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45 return [ hex(x) for x in h ] |
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46 |
316 | 47 def putfile(self, f, e, data): |
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48 self.repo.wwrite(f, data, e) |
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49 if f not in self.repo.dirstate: |
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50 self.repo.dirstate.add(f) |
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51 |
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52 def copyfile(self, source, dest): |
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53 self.repo.copy(source, dest) |
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54 |
316 | 55 def delfile(self, f): |
56 try: | |
57 os.unlink(self.repo.wjoin(f)) | |
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58 #self.repo.remove([f]) |
316 | 59 except: |
60 pass | |
61 | |
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62 def putcommit(self, files, parents, commit): |
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63 if not files: |
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64 return hex(self.repo.changelog.tip()) |
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65 |
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66 seen = {hex(nullid): 1} |
431 | 67 pl = [] |
68 for p in parents: | |
69 if p not in seen: | |
70 pl.append(p) | |
71 seen[p] = 1 | |
72 parents = pl | |
316 | 73 |
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74 if len(parents) < 2: parents.append("0" * 40) |
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75 if len(parents) < 2: parents.append("0" * 40) |
431 | 76 p2 = parents.pop(0) |
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77 |
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78 text = commit.desc |
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79 extra = {} |
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80 if self.branchnames and commit.branch: |
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81 extra['branch'] = commit.branch |
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82 if commit.rev: |
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83 extra['convert_revision'] = commit.rev |
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84 |
431 | 85 while parents: |
86 p1 = p2 | |
87 p2 = parents.pop(0) | |
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88 a = self.repo.rawcommit(files, text, commit.author, commit.date, |
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89 bin(p1), bin(p2), extra=extra) |
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90 self.repo.dirstate.invalidate() |
431 | 91 text = "(octopus merge fixup)\n" |
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92 p2 = hg.hex(self.repo.changelog.tip()) |
431 | 93 |
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94 return p2 |
316 | 95 |
694 | 96 def puttags(self, tags): |
97 try: | |
98 old = self.repo.wfile(".hgtags").read() | |
99 oldlines = old.splitlines(1) | |
100 oldlines.sort() | |
101 except: | |
102 oldlines = [] | |
103 | |
104 k = tags.keys() | |
105 k.sort() | |
106 newlines = [] | |
107 for tag in k: | |
108 newlines.append("%s %s\n" % (tags[tag], tag)) | |
109 | |
110 newlines.sort() | |
111 | |
112 if newlines != oldlines: | |
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113 self.ui.status("updating tags\n") |
694 | 114 f = self.repo.wfile(".hgtags", "w") |
115 f.write("".join(newlines)) | |
116 f.close() | |
117 if not oldlines: self.repo.add([".hgtags"]) | |
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118 date = "%s 0" % int(time.mktime(time.gmtime())) |
694 | 119 self.repo.rawcommit([".hgtags"], "update tags", "convert-repo", |
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120 date, self.repo.changelog.tip(), nullid) |
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121 return hex(self.repo.changelog.tip()) |
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122 |
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123 class mercurial_source(converter_source): |
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124 def __init__(self, ui, path, rev=None): |
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125 converter_source.__init__(self, ui, path, rev) |
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126 self.repo = hg.repository(self.ui, path) |
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127 self.lastrev = None |
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128 self.lastctx = None |
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129 |
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130 def changectx(self, rev): |
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131 if self.lastrev != rev: |
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132 self.lastctx = self.repo.changectx(rev) |
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133 self.lastrev = rev |
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134 return self.lastctx |
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135 |
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136 def getheads(self): |
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137 if self.rev: |
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138 return [hex(self.repo.changectx(self.rev).node())] |
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139 else: |
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140 return [hex(node) for node in self.repo.heads()] |
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141 |
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142 def getfile(self, name, rev): |
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143 try: |
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144 return self.changectx(rev).filectx(name).data() |
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145 except revlog.LookupError, err: |
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146 raise IOError(err) |
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147 |
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148 def getmode(self, name, rev): |
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149 m = self.changectx(rev).manifest() |
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150 return (m.execf(name) and 'x' or '') + (m.linkf(name) and 'l' or '') |
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151 |
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152 def getchanges(self, rev): |
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153 ctx = self.changectx(rev) |
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154 m, a, r = self.repo.status(ctx.parents()[0].node(), ctx.node())[:3] |
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155 changes = [(name, rev) for name in m + a + r] |
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156 changes.sort() |
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157 return (changes, self.getcopies(ctx)) |
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158 |
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159 def getcopies(self, ctx): |
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160 added = self.repo.status(ctx.parents()[0].node(), ctx.node())[1] |
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161 copies = {} |
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162 for name in added: |
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163 try: |
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164 copies[name] = ctx.filectx(name).renamed()[0] |
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165 except TypeError: |
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166 pass |
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167 return copies |
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168 |
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169 def getcommit(self, rev): |
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170 ctx = self.changectx(rev) |
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171 parents = [hex(p.node()) for p in ctx.parents() if p.node() != nullid] |
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172 return commit(author=ctx.user(), date=util.datestr(ctx.date()), |
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173 desc=ctx.description(), parents=parents, |
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174 branch=ctx.branch()) |
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175 |
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176 def gettags(self): |
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177 tags = [t for t in self.repo.tagslist() if t[0] != 'tip'] |
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178 return dict([(name, hex(node)) for name, node in tags]) |