Mercurial > hg
annotate hgext/transplant.py @ 12629:c623752b1af5
test-keyword: remove remaining sed calls
author | Christian Ebert <blacktrash@gmx.net> |
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date | Fri, 08 Oct 2010 18:39:46 +0100 |
parents | 19dabc8a3236 |
children | 5dfd1c49dcc5 |
rev | line source |
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3714 | 1 # Patch transplanting extension for Mercurial |
2 # | |
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3 # Copyright 2006, 2007 Brendan Cully <brendan@kublai.com> |
3714 | 4 # |
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5 # This software may be used and distributed according to the terms of the |
10263 | 6 # GNU General Public License version 2 or any later version. |
3714 | 7 |
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8 '''command to transplant changesets from another branch |
3714 | 9 |
10 This extension allows you to transplant patches from another branch. | |
11 | |
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12 Transplanted patches are recorded in .hg/transplant/transplants, as a |
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13 map from a changeset hash to its hash in the source repository. |
3714 | 14 ''' |
15 | |
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16 from mercurial.i18n import _ |
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17 import os, tempfile |
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18 from mercurial import bundlerepo, changegroup, cmdutil, hg, merge, match |
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19 from mercurial import patch, revlog, util, error, discovery |
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20 from mercurial import revset, help |
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21 |
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22 class transplantentry(object): |
3714 | 23 def __init__(self, lnode, rnode): |
24 self.lnode = lnode | |
25 self.rnode = rnode | |
26 | |
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27 class transplants(object): |
3714 | 28 def __init__(self, path=None, transplantfile=None, opener=None): |
29 self.path = path | |
30 self.transplantfile = transplantfile | |
31 self.opener = opener | |
32 | |
33 if not opener: | |
34 self.opener = util.opener(self.path) | |
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35 self.transplants = {} |
3714 | 36 self.dirty = False |
37 self.read() | |
38 | |
39 def read(self): | |
40 abspath = os.path.join(self.path, self.transplantfile) | |
41 if self.transplantfile and os.path.exists(abspath): | |
42 for line in self.opener(self.transplantfile).read().splitlines(): | |
43 lnode, rnode = map(revlog.bin, line.split(':')) | |
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44 list = self.transplants.setdefault(rnode, []) |
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45 list.append(transplantentry(lnode, rnode)) |
3714 | 46 |
47 def write(self): | |
48 if self.dirty and self.transplantfile: | |
49 if not os.path.isdir(self.path): | |
50 os.mkdir(self.path) | |
51 fp = self.opener(self.transplantfile, 'w') | |
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52 for list in self.transplants.itervalues(): |
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53 for t in list: |
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54 l, r = map(revlog.hex, (t.lnode, t.rnode)) |
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55 fp.write(l + ':' + r + '\n') |
3714 | 56 fp.close() |
57 self.dirty = False | |
58 | |
59 def get(self, rnode): | |
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60 return self.transplants.get(rnode) or [] |
3714 | 61 |
62 def set(self, lnode, rnode): | |
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63 list = self.transplants.setdefault(rnode, []) |
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64 list.append(transplantentry(lnode, rnode)) |
3714 | 65 self.dirty = True |
66 | |
67 def remove(self, transplant): | |
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68 list = self.transplants.get(transplant.rnode) |
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69 if list: |
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70 del list[list.index(transplant)] |
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71 self.dirty = True |
3714 | 72 |
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73 class transplanter(object): |
3714 | 74 def __init__(self, ui, repo): |
75 self.ui = ui | |
76 self.path = repo.join('transplant') | |
77 self.opener = util.opener(self.path) | |
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78 self.transplants = transplants(self.path, 'transplants', |
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79 opener=self.opener) |
3714 | 80 |
81 def applied(self, repo, node, parent): | |
82 '''returns True if a node is already an ancestor of parent | |
83 or has already been transplanted''' | |
84 if hasnode(repo, node): | |
85 if node in repo.changelog.reachable(parent, stop=node): | |
86 return True | |
87 for t in self.transplants.get(node): | |
88 # it might have been stripped | |
89 if not hasnode(repo, t.lnode): | |
90 self.transplants.remove(t) | |
91 return False | |
92 if t.lnode in repo.changelog.reachable(parent, stop=t.lnode): | |
93 return True | |
94 return False | |
95 | |
96 def apply(self, repo, source, revmap, merges, opts={}): | |
97 '''apply the revisions in revmap one by one in revision order''' | |
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98 revs = sorted(revmap) |
3714 | 99 p1, p2 = repo.dirstate.parents() |
100 pulls = [] | |
101 diffopts = patch.diffopts(self.ui, opts) | |
102 diffopts.git = True | |
103 | |
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104 lock = wlock = None |
3714 | 105 try: |
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106 wlock = repo.wlock() |
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107 lock = repo.lock() |
3714 | 108 for rev in revs: |
109 node = revmap[rev] | |
110 revstr = '%s:%s' % (rev, revlog.short(node)) | |
111 | |
112 if self.applied(repo, node, p1): | |
113 self.ui.warn(_('skipping already applied revision %s\n') % | |
114 revstr) | |
115 continue | |
116 | |
117 parents = source.changelog.parents(node) | |
118 if not opts.get('filter'): | |
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119 # If the changeset parent is the same as the |
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120 # wdir's parent, just pull it. |
3714 | 121 if parents[0] == p1: |
122 pulls.append(node) | |
123 p1 = node | |
124 continue | |
125 if pulls: | |
126 if source != repo: | |
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127 repo.pull(source, heads=pulls) |
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128 merge.update(repo, pulls[-1], False, False, None) |
3714 | 129 p1, p2 = repo.dirstate.parents() |
130 pulls = [] | |
131 | |
132 domerge = False | |
133 if node in merges: | |
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134 # pulling all the merge revs at once would mean we |
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135 # couldn't transplant after the latest even if |
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136 # transplants before them fail. |
3714 | 137 domerge = True |
138 if not hasnode(repo, node): | |
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139 repo.pull(source, heads=[node]) |
3714 | 140 |
141 if parents[1] != revlog.nullid: | |
142 self.ui.note(_('skipping merge changeset %s:%s\n') | |
143 % (rev, revlog.short(node))) | |
144 patchfile = None | |
145 else: | |
146 fd, patchfile = tempfile.mkstemp(prefix='hg-transplant-') | |
147 fp = os.fdopen(fd, 'w') | |
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148 gen = patch.diff(source, parents[0], node, opts=diffopts) |
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149 for chunk in gen: |
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150 fp.write(chunk) |
3714 | 151 fp.close() |
152 | |
153 del revmap[rev] | |
154 if patchfile or domerge: | |
155 try: | |
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156 n = self.applyone(repo, node, |
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157 source.changelog.read(node), |
3714 | 158 patchfile, merge=domerge, |
159 log=opts.get('log'), | |
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160 filter=opts.get('filter')) |
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161 if n and domerge: |
3714 | 162 self.ui.status(_('%s merged at %s\n') % (revstr, |
163 revlog.short(n))) | |
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164 elif n: |
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165 self.ui.status(_('%s transplanted to %s\n') |
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166 % (revlog.short(node), |
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167 revlog.short(n))) |
3714 | 168 finally: |
169 if patchfile: | |
170 os.unlink(patchfile) | |
171 if pulls: | |
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172 repo.pull(source, heads=pulls) |
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173 merge.update(repo, pulls[-1], False, False, None) |
3714 | 174 finally: |
175 self.saveseries(revmap, merges) | |
176 self.transplants.write() | |
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177 lock.release() |
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178 wlock.release() |
3714 | 179 |
180 def filter(self, filter, changelog, patchfile): | |
181 '''arbitrarily rewrite changeset before applying it''' | |
182 | |
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183 self.ui.status(_('filtering %s\n') % patchfile) |
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184 user, date, msg = (changelog[1], changelog[2], changelog[4]) |
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185 |
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186 fd, headerfile = tempfile.mkstemp(prefix='hg-transplant-') |
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187 fp = os.fdopen(fd, 'w') |
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188 fp.write("# HG changeset patch\n") |
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189 fp.write("# User %s\n" % user) |
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190 fp.write("# Date %d %d\n" % date) |
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191 fp.write(msg + '\n') |
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192 fp.close() |
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193 |
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194 try: |
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195 util.system('%s %s %s' % (filter, util.shellquote(headerfile), |
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196 util.shellquote(patchfile)), |
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197 environ={'HGUSER': changelog[1]}, |
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198 onerr=util.Abort, errprefix=_('filter failed')) |
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199 user, date, msg = self.parselog(file(headerfile))[1:4] |
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200 finally: |
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201 os.unlink(headerfile) |
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202 |
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203 return (user, date, msg) |
3714 | 204 |
205 def applyone(self, repo, node, cl, patchfile, merge=False, log=False, | |
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206 filter=None): |
3714 | 207 '''apply the patch in patchfile to the repository as a transplant''' |
208 (manifest, user, (time, timezone), files, message) = cl[:5] | |
209 date = "%d %d" % (time, timezone) | |
210 extra = {'transplant_source': node} | |
211 if filter: | |
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212 (user, date, message) = self.filter(filter, cl, patchfile) |
3714 | 213 |
214 if log: | |
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215 # we don't translate messages inserted into commits |
3714 | 216 message += '\n(transplanted from %s)' % revlog.hex(node) |
217 | |
218 self.ui.status(_('applying %s\n') % revlog.short(node)) | |
219 self.ui.note('%s %s\n%s\n' % (user, date, message)) | |
220 | |
221 if not patchfile and not merge: | |
222 raise util.Abort(_('can only omit patchfile if merging')) | |
223 if patchfile: | |
224 try: | |
225 files = {} | |
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226 try: |
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227 patch.patch(patchfile, self.ui, cwd=repo.root, |
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228 files=files, eolmode=None) |
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229 if not files: |
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230 self.ui.warn(_('%s: empty changeset') |
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|
231 % revlog.hex(node)) |
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232 return None |
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|
233 finally: |
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234 files = cmdutil.updatedir(self.ui, repo, files) |
3714 | 235 except Exception, inst: |
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|
236 seriespath = os.path.join(self.path, 'series') |
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|
237 if os.path.exists(seriespath): |
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|
238 os.unlink(seriespath) |
3714 | 239 p1 = repo.dirstate.parents()[0] |
240 p2 = node | |
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|
241 self.log(user, date, message, p1, p2, merge=merge) |
3714 | 242 self.ui.write(str(inst) + '\n') |
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Lowercase error messages
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|
243 raise util.Abort(_('fix up the merge and run ' |
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parents:
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|
244 'hg transplant --continue')) |
3714 | 245 else: |
246 files = None | |
247 if merge: | |
248 p1, p2 = repo.dirstate.parents() | |
249 repo.dirstate.setparents(p1, node) | |
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250 m = match.always(repo.root, '') |
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|
251 else: |
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|
252 m = match.exact(repo.root, '', files) |
3714 | 253 |
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diff
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|
254 n = repo.commit(message, user, date, extra=extra, match=m) |
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79231258503b
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|
255 if not n: |
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|
256 # Crash here to prevent an unclear crash later, in |
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|
257 # transplants.write(). This can happen if patch.patch() |
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258 # does nothing but claims success or if repo.status() fails |
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|
259 # to report changes done by patch.patch(). These both |
79231258503b
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260 # appear to be bugs in other parts of Mercurial, but dying |
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|
261 # here, as soon as we can detect the problem, is preferable |
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|
262 # to silently dropping changesets on the floor. |
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parents:
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diff
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|
263 raise RuntimeError('nothing committed after transplant') |
3714 | 264 if not merge: |
265 self.transplants.set(n, node) | |
266 | |
267 return n | |
268 | |
269 def resume(self, repo, source, opts=None): | |
270 '''recover last transaction and apply remaining changesets''' | |
271 if os.path.exists(os.path.join(self.path, 'journal')): | |
272 n, node = self.recover(repo) | |
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ea523d6f5f1a
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|
273 self.ui.status(_('%s transplanted as %s\n') % (revlog.short(node), |
ea523d6f5f1a
transplant: fix --continue; add --continue test
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parents:
3723
diff
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|
274 revlog.short(n))) |
3714 | 275 seriespath = os.path.join(self.path, 'series') |
276 if not os.path.exists(seriespath): | |
3758
889f7e74a0d9
transplant: log source node when recovering too.
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parents:
3757
diff
changeset
|
277 self.transplants.write() |
3714 | 278 return |
279 nodes, merges = self.readseries() | |
280 revmap = {} | |
281 for n in nodes: | |
282 revmap[source.changelog.rev(n)] = n | |
283 os.unlink(seriespath) | |
284 | |
285 self.apply(repo, source, revmap, merges, opts) | |
286 | |
287 def recover(self, repo): | |
288 '''commit working directory using journal metadata''' | |
289 node, user, date, message, parents = self.readlog() | |
290 merge = len(parents) == 2 | |
291 | |
292 if not user or not date or not message or not parents[0]: | |
293 raise util.Abort(_('transplant log file is corrupt')) | |
294 | |
3758
889f7e74a0d9
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parents:
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diff
changeset
|
295 extra = {'transplant_source': node} |
3714 | 296 wlock = repo.wlock() |
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97b734fb9c6f
Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents:
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changeset
|
297 try: |
97b734fb9c6f
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|
298 p1, p2 = repo.dirstate.parents() |
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parents:
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diff
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|
299 if p1 != parents[0]: |
97b734fb9c6f
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Matt Mackall <mpm@selenic.com>
parents:
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diff
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|
300 raise util.Abort( |
97b734fb9c6f
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parents:
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diff
changeset
|
301 _('working dir not at transplant parent %s') % |
97b734fb9c6f
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Matt Mackall <mpm@selenic.com>
parents:
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diff
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|
302 revlog.hex(parents[0])) |
97b734fb9c6f
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Matt Mackall <mpm@selenic.com>
parents:
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diff
changeset
|
303 if merge: |
97b734fb9c6f
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parents:
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diff
changeset
|
304 repo.dirstate.setparents(p1, parents[1]) |
8706
25e9c71b89de
commit: drop the now-unused files parameter
Matt Mackall <mpm@selenic.com>
parents:
8703
diff
changeset
|
305 n = repo.commit(message, user, date, extra=extra) |
4915
97b734fb9c6f
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parents:
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diff
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|
306 if not n: |
97b734fb9c6f
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parents:
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diff
changeset
|
307 raise util.Abort(_('commit failed')) |
97b734fb9c6f
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parents:
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diff
changeset
|
308 if not merge: |
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parents:
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diff
changeset
|
309 self.transplants.set(n, node) |
97b734fb9c6f
Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents:
4680
diff
changeset
|
310 self.unlog() |
3714 | 311 |
4915
97b734fb9c6f
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parents:
4680
diff
changeset
|
312 return n, node |
97b734fb9c6f
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Matt Mackall <mpm@selenic.com>
parents:
4680
diff
changeset
|
313 finally: |
8112
6ee71f78497c
switch lock releasing in the extensions from gc to explicit
Ronny Pfannschmidt <Ronny.Pfannschmidt@gmx.de>
parents:
8076
diff
changeset
|
314 wlock.release() |
3714 | 315 |
316 def readseries(self): | |
317 nodes = [] | |
318 merges = [] | |
319 cur = nodes | |
320 for line in self.opener('series').read().splitlines(): | |
321 if line.startswith('# Merges'): | |
322 cur = merges | |
323 continue | |
324 cur.append(revlog.bin(line)) | |
325 | |
326 return (nodes, merges) | |
327 | |
328 def saveseries(self, revmap, merges): | |
329 if not revmap: | |
330 return | |
331 | |
332 if not os.path.isdir(self.path): | |
333 os.mkdir(self.path) | |
334 series = self.opener('series', 'w') | |
8209
a1a5a57efe90
replace util.sort with sorted built-in
Matt Mackall <mpm@selenic.com>
parents:
8176
diff
changeset
|
335 for rev in sorted(revmap): |
3714 | 336 series.write(revlog.hex(revmap[rev]) + '\n') |
337 if merges: | |
338 series.write('# Merges\n') | |
339 for m in merges: | |
340 series.write(revlog.hex(m) + '\n') | |
341 series.close() | |
342 | |
3759
e96f97ca0358
transplant: split filter args into changelog entry and patch
Brendan Cully <brendan@kublai.com>
parents:
3758
diff
changeset
|
343 def parselog(self, fp): |
e96f97ca0358
transplant: split filter args into changelog entry and patch
Brendan Cully <brendan@kublai.com>
parents:
3758
diff
changeset
|
344 parents = [] |
e96f97ca0358
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parents:
3758
diff
changeset
|
345 message = [] |
e96f97ca0358
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Brendan Cully <brendan@kublai.com>
parents:
3758
diff
changeset
|
346 node = revlog.nullid |
e96f97ca0358
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parents:
3758
diff
changeset
|
347 inmsg = False |
e96f97ca0358
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parents:
3758
diff
changeset
|
348 for line in fp.read().splitlines(): |
e96f97ca0358
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parents:
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diff
changeset
|
349 if inmsg: |
e96f97ca0358
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parents:
3758
diff
changeset
|
350 message.append(line) |
e96f97ca0358
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parents:
3758
diff
changeset
|
351 elif line.startswith('# User '): |
e96f97ca0358
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parents:
3758
diff
changeset
|
352 user = line[7:] |
e96f97ca0358
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parents:
3758
diff
changeset
|
353 elif line.startswith('# Date '): |
e96f97ca0358
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parents:
3758
diff
changeset
|
354 date = line[7:] |
e96f97ca0358
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parents:
3758
diff
changeset
|
355 elif line.startswith('# Node ID '): |
e96f97ca0358
transplant: split filter args into changelog entry and patch
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parents:
3758
diff
changeset
|
356 node = revlog.bin(line[10:]) |
e96f97ca0358
transplant: split filter args into changelog entry and patch
Brendan Cully <brendan@kublai.com>
parents:
3758
diff
changeset
|
357 elif line.startswith('# Parent '): |
e96f97ca0358
transplant: split filter args into changelog entry and patch
Brendan Cully <brendan@kublai.com>
parents:
3758
diff
changeset
|
358 parents.append(revlog.bin(line[9:])) |
11411
5834e79b24f7
transplant: when reading journal, treat only lines starting with "# " special like patch.extract() does
Georg Brandl <georg@python.org>
parents:
11321
diff
changeset
|
359 elif not line.startswith('# '): |
3759
e96f97ca0358
transplant: split filter args into changelog entry and patch
Brendan Cully <brendan@kublai.com>
parents:
3758
diff
changeset
|
360 inmsg = True |
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transplant: split filter args into changelog entry and patch
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parents:
3758
diff
changeset
|
361 message.append(line) |
e96f97ca0358
transplant: split filter args into changelog entry and patch
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parents:
3758
diff
changeset
|
362 return (node, user, date, '\n'.join(message), parents) |
4516
96d8a56d4ef9
Removed trailing whitespace and tabs from python files
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4251
diff
changeset
|
363 |
3725
ccc7a9eb0e5e
transplant: preserve filter changes in --continue log
Brendan Cully <brendan@kublai.com>
parents:
3724
diff
changeset
|
364 def log(self, user, date, message, p1, p2, merge=False): |
3714 | 365 '''journal changelog metadata for later recover''' |
366 | |
367 if not os.path.isdir(self.path): | |
368 os.mkdir(self.path) | |
369 fp = self.opener('journal', 'w') | |
3725
ccc7a9eb0e5e
transplant: preserve filter changes in --continue log
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parents:
3724
diff
changeset
|
370 fp.write('# User %s\n' % user) |
ccc7a9eb0e5e
transplant: preserve filter changes in --continue log
Brendan Cully <brendan@kublai.com>
parents:
3724
diff
changeset
|
371 fp.write('# Date %s\n' % date) |
3714 | 372 fp.write('# Node ID %s\n' % revlog.hex(p2)) |
373 fp.write('# Parent ' + revlog.hex(p1) + '\n') | |
374 if merge: | |
375 fp.write('# Parent ' + revlog.hex(p2) + '\n') | |
3725
ccc7a9eb0e5e
transplant: preserve filter changes in --continue log
Brendan Cully <brendan@kublai.com>
parents:
3724
diff
changeset
|
376 fp.write(message.rstrip() + '\n') |
3714 | 377 fp.close() |
378 | |
379 def readlog(self): | |
3759
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transplant: split filter args into changelog entry and patch
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parents:
3758
diff
changeset
|
380 return self.parselog(self.opener('journal')) |
3714 | 381 |
382 def unlog(self): | |
383 '''remove changelog journal''' | |
384 absdst = os.path.join(self.path, 'journal') | |
385 if os.path.exists(absdst): | |
386 os.unlink(absdst) | |
387 | |
388 def transplantfilter(self, repo, source, root): | |
389 def matchfn(node): | |
390 if self.applied(repo, node, root): | |
391 return False | |
392 if source.changelog.parents(node)[1] != revlog.nullid: | |
393 return False | |
394 extra = source.changelog.read(node)[5] | |
395 cnode = extra.get('transplant_source') | |
396 if cnode and self.applied(repo, cnode, root): | |
397 return False | |
398 return True | |
399 | |
400 return matchfn | |
401 | |
402 def hasnode(repo, node): | |
403 try: | |
404 return repo.changelog.rev(node) != None | |
7633 | 405 except error.RevlogError: |
3714 | 406 return False |
407 | |
408 def browserevs(ui, repo, nodes, opts): | |
409 '''interactively transplant changesets''' | |
410 def browsehelp(ui): | |
10510
f77f3383c666
i18n: mark more strings for translation
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
10394
diff
changeset
|
411 ui.write(_('y: transplant this changeset\n' |
f77f3383c666
i18n: mark more strings for translation
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
10394
diff
changeset
|
412 'n: skip this changeset\n' |
f77f3383c666
i18n: mark more strings for translation
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
10394
diff
changeset
|
413 'm: merge at this changeset\n' |
f77f3383c666
i18n: mark more strings for translation
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
10394
diff
changeset
|
414 'p: show patch\n' |
f77f3383c666
i18n: mark more strings for translation
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parents:
10394
diff
changeset
|
415 'c: commit selected changesets\n' |
f77f3383c666
i18n: mark more strings for translation
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parents:
10394
diff
changeset
|
416 'q: cancel transplant\n' |
f77f3383c666
i18n: mark more strings for translation
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
10394
diff
changeset
|
417 '?: show this help\n')) |
3714 | 418 |
3723
c828fca6f38a
transplant: show_changeset moved to cmdutil
Brendan Cully <brendan@kublai.com>
parents:
3714
diff
changeset
|
419 displayer = cmdutil.show_changeset(ui, repo, opts) |
3714 | 420 transplants = [] |
421 merges = [] | |
422 for node in nodes: | |
7369
87158be081b8
cmdutil: use change contexts for cset-printer and cset-templater
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7308
diff
changeset
|
423 displayer.show(repo[node]) |
3714 | 424 action = None |
425 while not action: | |
426 action = ui.prompt(_('apply changeset? [ynmpcq?]:')) | |
427 if action == '?': | |
428 browsehelp(ui) | |
429 action = None | |
430 elif action == 'p': | |
431 parent = repo.changelog.parents(node)[0] | |
7308
b6f5490effbf
patch: turn patch.diff() into a generator
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7280
diff
changeset
|
432 for chunk in patch.diff(repo, parent, node): |
8615
94ca38e63576
use ui instead of repo.ui when the former is in scope
Martin Geisler <mg@lazybytes.net>
parents:
8225
diff
changeset
|
433 ui.write(chunk) |
3714 | 434 action = None |
435 elif action not in ('y', 'n', 'm', 'c', 'q'): | |
10510
f77f3383c666
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
10394
diff
changeset
|
436 ui.write(_('no such option\n')) |
3714 | 437 action = None |
438 if action == 'y': | |
439 transplants.append(node) | |
440 elif action == 'm': | |
441 merges.append(node) | |
442 elif action == 'c': | |
443 break | |
444 elif action == 'q': | |
445 transplants = () | |
446 merges = () | |
447 break | |
10152
56284451a22c
Added support for templatevar "footer" to cmdutil.py
Robert Bachmann <rbachm@gmail.com>
parents:
9995
diff
changeset
|
448 displayer.close() |
3714 | 449 return (transplants, merges) |
450 | |
451 def transplant(ui, repo, *revs, **opts): | |
452 '''transplant changesets from another branch | |
453 | |
454 Selected changesets will be applied on top of the current working | |
455 directory with the log of the original changeset. If --log is | |
9274
4e61abab5f4b
transplant: wrap docstrings at 70 characters
Martin Geisler <mg@lazybytes.net>
parents:
9200
diff
changeset
|
456 specified, log messages will have a comment appended of the form:: |
3714 | 457 |
9200
6b4c527c3d22
transplant: better reST formatting
Martin Geisler <mg@lazybytes.net>
parents:
9196
diff
changeset
|
458 (transplanted from CHANGESETHASH) |
3714 | 459 |
460 You can rewrite the changelog message with the --filter option. | |
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461 Its argument will be invoked with the current changelog message as |
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462 $1 and the patch as $2. |
3714 | 463 |
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464 If --source/-s is specified, selects changesets from the named |
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465 repository. If --branch/-b is specified, selects changesets from |
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466 the branch holding the named revision, up to that revision. If |
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467 --all/-a is specified, all changesets on the branch will be |
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468 transplanted, otherwise you will be prompted to select the |
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469 changesets you want. |
3714 | 470 |
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471 :hg:`transplant --branch REVISION --all` will rebase the selected |
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472 branch (up to the named revision) onto your current working |
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473 directory. |
3714 | 474 |
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475 You can optionally mark selected transplanted changesets as merge |
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476 changesets. You will not be prompted to transplant any ancestors |
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477 of a merged transplant, and you can merge descendants of them |
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478 normally instead of transplanting them. |
3714 | 479 |
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480 If no merges or revisions are provided, :hg:`transplant` will |
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481 start an interactive changeset browser. |
3714 | 482 |
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483 If a changeset application fails, you can fix the merge by hand |
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484 and then resume where you left off by calling :hg:`transplant |
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485 --continue/-c`. |
3714 | 486 ''' |
487 def getremotechanges(repo, url): | |
488 sourcerepo = ui.expandpath(url) | |
489 source = hg.repository(ui, sourcerepo) | |
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490 tmp = discovery.findcommonincoming(repo, source, force=True) |
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491 common, incoming, rheads = tmp |
3714 | 492 if not incoming: |
493 return (source, None, None) | |
494 | |
495 bundle = None | |
496 if not source.local(): | |
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497 if source.capable('changegroupsubset'): |
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498 cg = source.changegroupsubset(incoming, rheads, 'incoming') |
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499 else: |
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500 cg = source.changegroup(incoming, 'incoming') |
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501 bundle = changegroup.writebundle(cg, None, 'HG10UN') |
3714 | 502 source = bundlerepo.bundlerepository(ui, repo.root, bundle) |
503 | |
504 return (source, incoming, bundle) | |
505 | |
506 def incwalk(repo, incoming, branches, match=util.always): | |
507 if not branches: | |
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508 branches = None |
3714 | 509 for node in repo.changelog.nodesbetween(incoming, branches)[0]: |
510 if match(node): | |
511 yield node | |
512 | |
513 def transplantwalk(repo, root, branches, match=util.always): | |
514 if not branches: | |
515 branches = repo.heads() | |
516 ancestors = [] | |
517 for branch in branches: | |
518 ancestors.append(repo.changelog.ancestor(root, branch)) | |
519 for node in repo.changelog.nodesbetween(ancestors, branches)[0]: | |
520 if match(node): | |
521 yield node | |
522 | |
523 def checkopts(opts, revs): | |
524 if opts.get('continue'): | |
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525 if opts.get('branch') or opts.get('all') or opts.get('merge'): |
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526 raise util.Abort(_('--continue is incompatible with ' |
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527 'branch, all or merge')) |
3714 | 528 return |
529 if not (opts.get('source') or revs or | |
530 opts.get('merge') or opts.get('branch')): | |
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531 raise util.Abort(_('no source URL, branch tag or revision ' |
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532 'list provided')) |
3714 | 533 if opts.get('all'): |
534 if not opts.get('branch'): | |
535 raise util.Abort(_('--all requires a branch revision')) | |
536 if revs: | |
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537 raise util.Abort(_('--all is incompatible with a ' |
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538 'revision list')) |
3714 | 539 |
540 checkopts(opts, revs) | |
541 | |
542 if not opts.get('log'): | |
543 opts['log'] = ui.config('transplant', 'log') | |
544 if not opts.get('filter'): | |
545 opts['filter'] = ui.config('transplant', 'filter') | |
546 | |
547 tp = transplanter(ui, repo) | |
548 | |
549 p1, p2 = repo.dirstate.parents() | |
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550 if len(repo) > 0 and p1 == revlog.nullid: |
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551 raise util.Abort(_('no revision checked out')) |
3714 | 552 if not opts.get('continue'): |
553 if p2 != revlog.nullid: | |
554 raise util.Abort(_('outstanding uncommitted merges')) | |
555 m, a, r, d = repo.status()[:4] | |
556 if m or a or r or d: | |
557 raise util.Abort(_('outstanding local changes')) | |
558 | |
559 bundle = None | |
560 source = opts.get('source') | |
561 if source: | |
562 (source, incoming, bundle) = getremotechanges(repo, source) | |
563 else: | |
564 source = repo | |
565 | |
566 try: | |
567 if opts.get('continue'): | |
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568 tp.resume(repo, source, opts) |
3714 | 569 return |
570 | |
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571 tf = tp.transplantfilter(repo, source, p1) |
3714 | 572 if opts.get('prune'): |
573 prune = [source.lookup(r) | |
574 for r in cmdutil.revrange(source, opts.get('prune'))] | |
575 matchfn = lambda x: tf(x) and x not in prune | |
576 else: | |
577 matchfn = tf | |
578 branches = map(source.lookup, opts.get('branch', ())) | |
579 merges = map(source.lookup, opts.get('merge', ())) | |
580 revmap = {} | |
581 if revs: | |
582 for r in cmdutil.revrange(source, revs): | |
583 revmap[int(r)] = source.lookup(r) | |
584 elif opts.get('all') or not merges: | |
585 if source != repo: | |
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586 alltransplants = incwalk(source, incoming, branches, |
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587 match=matchfn) |
3714 | 588 else: |
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589 alltransplants = transplantwalk(source, p1, branches, |
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590 match=matchfn) |
3714 | 591 if opts.get('all'): |
592 revs = alltransplants | |
593 else: | |
594 revs, newmerges = browserevs(ui, source, alltransplants, opts) | |
595 merges.extend(newmerges) | |
596 for r in revs: | |
597 revmap[source.changelog.rev(r)] = r | |
598 for r in merges: | |
599 revmap[source.changelog.rev(r)] = r | |
600 | |
601 tp.apply(repo, source, revmap, merges, opts) | |
602 finally: | |
603 if bundle: | |
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604 source.close() |
3714 | 605 os.unlink(bundle) |
606 | |
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607 def revsettransplanted(repo, subset, x): |
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608 if x: |
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609 s = revset.getset(repo, subset, x) |
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610 else: |
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611 s = subset |
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612 cs = set() |
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613 for r in xrange(0, len(repo)): |
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614 if repo[r].extra().get('transplant_source'): |
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615 cs.add(r) |
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616 return [r for r in s if r in cs] |
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617 |
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618 def revsetdoc(): |
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619 doc = help.loaddoc('revsets')() |
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620 doc += _('\nAdded by the transplant extension:\n\n' |
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621 '``transplanted(set)``\n' |
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622 ' Transplanted changesets in set.\n') |
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623 return doc |
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624 |
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625 def uisetup(ui): |
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626 'Add the transplanted revset predicate' |
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627 for i in (i for i, x in enumerate(help.helptable) if x[0] == ['revsets']): |
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628 help.helptable[i] = (['revsets'], _("Specifying Revision Sets"), revsetdoc) |
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629 revset.symbols['transplanted'] = revsettransplanted |
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630 |
3714 | 631 cmdtable = { |
632 "transplant": | |
633 (transplant, | |
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634 [('s', 'source', '', |
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635 _('pull patches from REPO'), _('REPO')), |
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636 ('b', 'branch', [], |
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637 _('pull patches from branch BRANCH'), _('BRANCH')), |
3714 | 638 ('a', 'all', None, _('pull all changesets up to BRANCH')), |
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639 ('p', 'prune', [], |
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640 _('skip over REV'), _('REV')), |
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641 ('m', 'merge', [], |
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642 _('merge at REV'), _('REV')), |
3714 | 643 ('', 'log', None, _('append transplant info to log message')), |
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644 ('c', 'continue', None, _('continue last transplant session ' |
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645 'after repair')), |
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646 ('', 'filter', '', |
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647 _('filter changesets through command'), _('CMD'))], |
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648 _('hg transplant [-s REPO] [-b BRANCH [-a]] [-p REV] ' |
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649 '[-m REV] [REV]...')) |
3714 | 650 } |