Mercurial > hg
annotate hgext/transplant.py @ 23360:e06daad65f85
bookmark: read pending data when appropriate
If we are called by a hook and pending data exists, read it.
author | Pierre-Yves David <pierre-yves.david@fb.com> |
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date | Sun, 28 Sep 2014 21:27:48 -0700 |
parents | 41c03b7592ed |
children | 86c0d8c1484f |
rev | line source |
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3714 | 1 # Patch transplanting extension for Mercurial |
2 # | |
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Updated copyright notices and add "and others" to "hg version"
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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 |
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10 This extension allows you to transplant changes to another parent revision, |
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11 possibly in another repository. The transplant is done using 'diff' patches. |
3714 | 12 |
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13 Transplanted patches are recorded in .hg/transplant/transplants, as a |
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14 map from a changeset hash to its hash in the source repository. |
3714 | 15 ''' |
16 | |
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17 from mercurial.i18n import _ |
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18 import os, tempfile |
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19 from mercurial.node import short |
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20 from mercurial import bundlerepo, hg, merge, match |
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21 from mercurial import patch, revlog, scmutil, util, error, cmdutil |
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22 from mercurial import revset, templatekw, exchange |
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23 |
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24 class TransplantError(error.Abort): |
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25 pass |
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26 |
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27 cmdtable = {} |
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28 command = cmdutil.command(cmdtable) |
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29 testedwith = 'internal' |
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30 |
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31 class transplantentry(object): |
3714 | 32 def __init__(self, lnode, rnode): |
33 self.lnode = lnode | |
34 self.rnode = rnode | |
35 | |
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36 class transplants(object): |
3714 | 37 def __init__(self, path=None, transplantfile=None, opener=None): |
38 self.path = path | |
39 self.transplantfile = transplantfile | |
40 self.opener = opener | |
41 | |
42 if not opener: | |
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43 self.opener = scmutil.opener(self.path) |
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44 self.transplants = {} |
3714 | 45 self.dirty = False |
46 self.read() | |
47 | |
48 def read(self): | |
49 abspath = os.path.join(self.path, self.transplantfile) | |
50 if self.transplantfile and os.path.exists(abspath): | |
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51 for line in self.opener.read(self.transplantfile).splitlines(): |
3714 | 52 lnode, rnode = map(revlog.bin, line.split(':')) |
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53 list = self.transplants.setdefault(rnode, []) |
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54 list.append(transplantentry(lnode, rnode)) |
3714 | 55 |
56 def write(self): | |
57 if self.dirty and self.transplantfile: | |
58 if not os.path.isdir(self.path): | |
59 os.mkdir(self.path) | |
60 fp = self.opener(self.transplantfile, 'w') | |
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61 for list in self.transplants.itervalues(): |
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62 for t in list: |
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63 l, r = map(revlog.hex, (t.lnode, t.rnode)) |
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64 fp.write(l + ':' + r + '\n') |
3714 | 65 fp.close() |
66 self.dirty = False | |
67 | |
68 def get(self, rnode): | |
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69 return self.transplants.get(rnode) or [] |
3714 | 70 |
71 def set(self, lnode, rnode): | |
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72 list = self.transplants.setdefault(rnode, []) |
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73 list.append(transplantentry(lnode, rnode)) |
3714 | 74 self.dirty = True |
75 | |
76 def remove(self, transplant): | |
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77 list = self.transplants.get(transplant.rnode) |
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78 if list: |
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79 del list[list.index(transplant)] |
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80 self.dirty = True |
3714 | 81 |
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82 class transplanter(object): |
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83 def __init__(self, ui, repo, opts): |
3714 | 84 self.ui = ui |
85 self.path = repo.join('transplant') | |
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86 self.opener = scmutil.opener(self.path) |
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87 self.transplants = transplants(self.path, 'transplants', |
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88 opener=self.opener) |
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89 def getcommiteditor(): |
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90 editform = cmdutil.mergeeditform(repo[None], 'transplant') |
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91 return cmdutil.getcommiteditor(editform=editform, **opts) |
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92 self.getcommiteditor = getcommiteditor |
3714 | 93 |
94 def applied(self, repo, node, parent): | |
95 '''returns True if a node is already an ancestor of parent | |
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96 or is parent or has already been transplanted''' |
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97 if hasnode(repo, parent): |
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98 parentrev = repo.changelog.rev(parent) |
3714 | 99 if hasnode(repo, node): |
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100 rev = repo.changelog.rev(node) |
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101 reachable = repo.changelog.ancestors([parentrev], rev, |
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102 inclusive=True) |
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103 if rev in reachable: |
3714 | 104 return True |
105 for t in self.transplants.get(node): | |
106 # it might have been stripped | |
107 if not hasnode(repo, t.lnode): | |
108 self.transplants.remove(t) | |
109 return False | |
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110 lnoderev = repo.changelog.rev(t.lnode) |
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111 if lnoderev in repo.changelog.ancestors([parentrev], lnoderev, |
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112 inclusive=True): |
3714 | 113 return True |
114 return False | |
115 | |
116 def apply(self, repo, source, revmap, merges, opts={}): | |
117 '''apply the revisions in revmap one by one in revision order''' | |
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118 revs = sorted(revmap) |
3714 | 119 p1, p2 = repo.dirstate.parents() |
120 pulls = [] | |
121 diffopts = patch.diffopts(self.ui, opts) | |
122 diffopts.git = True | |
123 | |
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124 lock = wlock = tr = None |
3714 | 125 try: |
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126 wlock = repo.wlock() |
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127 lock = repo.lock() |
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128 tr = repo.transaction('transplant') |
3714 | 129 for rev in revs: |
130 node = revmap[rev] | |
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131 revstr = '%s:%s' % (rev, short(node)) |
3714 | 132 |
133 if self.applied(repo, node, p1): | |
134 self.ui.warn(_('skipping already applied revision %s\n') % | |
135 revstr) | |
136 continue | |
137 | |
138 parents = source.changelog.parents(node) | |
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139 if not (opts.get('filter') or opts.get('log')): |
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140 # If the changeset parent is the same as the |
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141 # wdir's parent, just pull it. |
3714 | 142 if parents[0] == p1: |
143 pulls.append(node) | |
144 p1 = node | |
145 continue | |
146 if pulls: | |
147 if source != repo: | |
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148 exchange.pull(repo, source.peer(), heads=pulls) |
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149 merge.update(repo, pulls[-1], False, False, None) |
3714 | 150 p1, p2 = repo.dirstate.parents() |
151 pulls = [] | |
152 | |
153 domerge = False | |
154 if node in merges: | |
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155 # pulling all the merge revs at once would mean we |
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156 # couldn't transplant after the latest even if |
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157 # transplants before them fail. |
3714 | 158 domerge = True |
159 if not hasnode(repo, node): | |
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160 exchange.pull(repo, source.peer(), heads=[node]) |
3714 | 161 |
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162 skipmerge = False |
3714 | 163 if parents[1] != revlog.nullid: |
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164 if not opts.get('parent'): |
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165 self.ui.note(_('skipping merge changeset %s:%s\n') |
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166 % (rev, short(node))) |
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167 skipmerge = True |
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168 else: |
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169 parent = source.lookup(opts['parent']) |
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170 if parent not in parents: |
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171 raise util.Abort(_('%s is not a parent of %s') % |
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172 (short(parent), short(node))) |
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173 else: |
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174 parent = parents[0] |
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175 |
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176 if skipmerge: |
3714 | 177 patchfile = None |
178 else: | |
179 fd, patchfile = tempfile.mkstemp(prefix='hg-transplant-') | |
180 fp = os.fdopen(fd, 'w') | |
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181 gen = patch.diff(source, parent, node, opts=diffopts) |
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182 for chunk in gen: |
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183 fp.write(chunk) |
3714 | 184 fp.close() |
185 | |
186 del revmap[rev] | |
187 if patchfile or domerge: | |
188 try: | |
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189 try: |
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190 n = self.applyone(repo, node, |
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191 source.changelog.read(node), |
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192 patchfile, merge=domerge, |
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193 log=opts.get('log'), |
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194 filter=opts.get('filter')) |
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195 except TransplantError: |
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196 # Do not rollback, it is up to the user to |
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197 # fix the merge or cancel everything |
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198 tr.close() |
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199 raise |
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200 if n and domerge: |
3714 | 201 self.ui.status(_('%s merged at %s\n') % (revstr, |
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202 short(n))) |
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203 elif n: |
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204 self.ui.status(_('%s transplanted to %s\n') |
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205 % (short(node), |
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206 short(n))) |
3714 | 207 finally: |
208 if patchfile: | |
209 os.unlink(patchfile) | |
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210 tr.close() |
3714 | 211 if pulls: |
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212 exchange.pull(repo, source.peer(), heads=pulls) |
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213 merge.update(repo, pulls[-1], False, False, None) |
3714 | 214 finally: |
215 self.saveseries(revmap, merges) | |
216 self.transplants.write() | |
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217 if tr: |
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218 tr.release() |
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219 lock.release() |
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220 wlock.release() |
3714 | 221 |
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222 def filter(self, filter, node, changelog, patchfile): |
3714 | 223 '''arbitrarily rewrite changeset before applying it''' |
224 | |
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225 self.ui.status(_('filtering %s\n') % patchfile) |
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226 user, date, msg = (changelog[1], changelog[2], changelog[4]) |
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227 fd, headerfile = tempfile.mkstemp(prefix='hg-transplant-') |
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228 fp = os.fdopen(fd, 'w') |
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229 fp.write("# HG changeset patch\n") |
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230 fp.write("# User %s\n" % user) |
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231 fp.write("# Date %d %d\n" % date) |
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232 fp.write(msg + '\n') |
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233 fp.close() |
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234 |
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235 try: |
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236 self.ui.system('%s %s %s' % (filter, util.shellquote(headerfile), |
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237 util.shellquote(patchfile)), |
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238 environ={'HGUSER': changelog[1], |
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239 'HGREVISION': revlog.hex(node), |
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240 }, |
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241 onerr=util.Abort, errprefix=_('filter failed')) |
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242 user, date, msg = self.parselog(file(headerfile))[1:4] |
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243 finally: |
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244 os.unlink(headerfile) |
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245 |
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246 return (user, date, msg) |
3714 | 247 |
248 def applyone(self, repo, node, cl, patchfile, merge=False, log=False, | |
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249 filter=None): |
3714 | 250 '''apply the patch in patchfile to the repository as a transplant''' |
251 (manifest, user, (time, timezone), files, message) = cl[:5] | |
252 date = "%d %d" % (time, timezone) | |
253 extra = {'transplant_source': node} | |
254 if filter: | |
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255 (user, date, message) = self.filter(filter, node, cl, patchfile) |
3714 | 256 |
257 if log: | |
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258 # we don't translate messages inserted into commits |
3714 | 259 message += '\n(transplanted from %s)' % revlog.hex(node) |
260 | |
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261 self.ui.status(_('applying %s\n') % short(node)) |
3714 | 262 self.ui.note('%s %s\n%s\n' % (user, date, message)) |
263 | |
264 if not patchfile and not merge: | |
265 raise util.Abort(_('can only omit patchfile if merging')) | |
266 if patchfile: | |
267 try: | |
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268 files = set() |
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269 patch.patch(self.ui, repo, patchfile, files=files, eolmode=None) |
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270 files = list(files) |
3714 | 271 except Exception, inst: |
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272 seriespath = os.path.join(self.path, 'series') |
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273 if os.path.exists(seriespath): |
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274 os.unlink(seriespath) |
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275 p1 = repo.dirstate.p1() |
3714 | 276 p2 = node |
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277 self.log(user, date, message, p1, p2, merge=merge) |
3714 | 278 self.ui.write(str(inst) + '\n') |
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279 raise TransplantError(_('fix up the merge and run ' |
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280 'hg transplant --continue')) |
3714 | 281 else: |
282 files = None | |
283 if merge: | |
284 p1, p2 = repo.dirstate.parents() | |
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285 repo.setparents(p1, node) |
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286 m = match.always(repo.root, '') |
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287 else: |
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288 m = match.exact(repo.root, '', files) |
3714 | 289 |
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290 n = repo.commit(message, user, date, extra=extra, match=m, |
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291 editor=self.getcommiteditor()) |
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292 if not n: |
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293 self.ui.warn(_('skipping emptied changeset %s\n') % short(node)) |
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294 return None |
3714 | 295 if not merge: |
296 self.transplants.set(n, node) | |
297 | |
298 return n | |
299 | |
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300 def resume(self, repo, source, opts): |
3714 | 301 '''recover last transaction and apply remaining changesets''' |
302 if os.path.exists(os.path.join(self.path, 'journal')): | |
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303 n, node = self.recover(repo, source, opts) |
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304 self.ui.status(_('%s transplanted as %s\n') % (short(node), |
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305 short(n))) |
3714 | 306 seriespath = os.path.join(self.path, 'series') |
307 if not os.path.exists(seriespath): | |
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308 self.transplants.write() |
3714 | 309 return |
310 nodes, merges = self.readseries() | |
311 revmap = {} | |
312 for n in nodes: | |
313 revmap[source.changelog.rev(n)] = n | |
314 os.unlink(seriespath) | |
315 | |
316 self.apply(repo, source, revmap, merges, opts) | |
317 | |
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318 def recover(self, repo, source, opts): |
3714 | 319 '''commit working directory using journal metadata''' |
320 node, user, date, message, parents = self.readlog() | |
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|
321 merge = False |
3714 | 322 |
323 if not user or not date or not message or not parents[0]: | |
324 raise util.Abort(_('transplant log file is corrupt')) | |
325 | |
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|
326 parent = parents[0] |
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327 if len(parents) > 1: |
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328 if opts.get('parent'): |
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329 parent = source.lookup(opts['parent']) |
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330 if parent not in parents: |
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331 raise util.Abort(_('%s is not a parent of %s') % |
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332 (short(parent), short(node))) |
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333 else: |
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334 merge = True |
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335 |
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336 extra = {'transplant_source': node} |
3714 | 337 wlock = repo.wlock() |
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338 try: |
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339 p1, p2 = repo.dirstate.parents() |
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340 if p1 != parent: |
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341 raise util.Abort( |
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342 _('working dir not at transplant parent %s') % |
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343 revlog.hex(parent)) |
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344 if merge: |
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345 repo.setparents(p1, parents[1]) |
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346 n = repo.commit(message, user, date, extra=extra, |
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347 editor=self.getcommiteditor()) |
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348 if not n: |
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349 raise util.Abort(_('commit failed')) |
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350 if not merge: |
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351 self.transplants.set(n, node) |
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|
352 self.unlog() |
3714 | 353 |
4915
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354 return n, node |
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355 finally: |
8112
6ee71f78497c
switch lock releasing in the extensions from gc to explicit
Ronny Pfannschmidt <Ronny.Pfannschmidt@gmx.de>
parents:
8076
diff
changeset
|
356 wlock.release() |
3714 | 357 |
358 def readseries(self): | |
359 nodes = [] | |
360 merges = [] | |
361 cur = nodes | |
14168
135e244776f0
prevent transient leaks of file handle by using new helper functions
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
14161
diff
changeset
|
362 for line in self.opener.read('series').splitlines(): |
3714 | 363 if line.startswith('# Merges'): |
364 cur = merges | |
365 continue | |
366 cur.append(revlog.bin(line)) | |
367 | |
368 return (nodes, merges) | |
369 | |
370 def saveseries(self, revmap, merges): | |
371 if not revmap: | |
372 return | |
373 | |
374 if not os.path.isdir(self.path): | |
375 os.mkdir(self.path) | |
376 series = self.opener('series', 'w') | |
8209
a1a5a57efe90
replace util.sort with sorted built-in
Matt Mackall <mpm@selenic.com>
parents:
8176
diff
changeset
|
377 for rev in sorted(revmap): |
3714 | 378 series.write(revlog.hex(revmap[rev]) + '\n') |
379 if merges: | |
380 series.write('# Merges\n') | |
381 for m in merges: | |
382 series.write(revlog.hex(m) + '\n') | |
383 series.close() | |
384 | |
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transplant: split filter args into changelog entry and patch
Brendan Cully <brendan@kublai.com>
parents:
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diff
changeset
|
385 def parselog(self, fp): |
e96f97ca0358
transplant: split filter args into changelog entry and patch
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parents:
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changeset
|
386 parents = [] |
e96f97ca0358
transplant: split filter args into changelog entry and patch
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parents:
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diff
changeset
|
387 message = [] |
e96f97ca0358
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changeset
|
388 node = revlog.nullid |
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parents:
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diff
changeset
|
389 inmsg = False |
13789
7e5031180c0f
transplant: fix crash if filter script munges log file
Luke Plant <L.Plant.98@cantab.net>
parents:
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diff
changeset
|
390 user = None |
7e5031180c0f
transplant: fix crash if filter script munges log file
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parents:
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diff
changeset
|
391 date = None |
3759
e96f97ca0358
transplant: split filter args into changelog entry and patch
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parents:
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diff
changeset
|
392 for line in fp.read().splitlines(): |
e96f97ca0358
transplant: split filter args into changelog entry and patch
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parents:
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diff
changeset
|
393 if inmsg: |
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parents:
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diff
changeset
|
394 message.append(line) |
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transplant: split filter args into changelog entry and patch
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parents:
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diff
changeset
|
395 elif line.startswith('# User '): |
e96f97ca0358
transplant: split filter args into changelog entry and patch
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parents:
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changeset
|
396 user = line[7:] |
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transplant: split filter args into changelog entry and patch
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parents:
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diff
changeset
|
397 elif line.startswith('# Date '): |
e96f97ca0358
transplant: split filter args into changelog entry and patch
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parents:
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diff
changeset
|
398 date = line[7:] |
e96f97ca0358
transplant: split filter args into changelog entry and patch
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parents:
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diff
changeset
|
399 elif line.startswith('# Node ID '): |
e96f97ca0358
transplant: split filter args into changelog entry and patch
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parents:
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diff
changeset
|
400 node = revlog.bin(line[10:]) |
e96f97ca0358
transplant: split filter args into changelog entry and patch
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parents:
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diff
changeset
|
401 elif line.startswith('# Parent '): |
e96f97ca0358
transplant: split filter args into changelog entry and patch
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parents:
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diff
changeset
|
402 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
|
403 elif not line.startswith('# '): |
3759
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transplant: split filter args into changelog entry and patch
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parents:
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diff
changeset
|
404 inmsg = True |
e96f97ca0358
transplant: split filter args into changelog entry and patch
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parents:
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diff
changeset
|
405 message.append(line) |
13789
7e5031180c0f
transplant: fix crash if filter script munges log file
Luke Plant <L.Plant.98@cantab.net>
parents:
13742
diff
changeset
|
406 if None in (user, date): |
13790
c0ed76b5056d
Fix transplant error message to correspond with test
Brendan Cully <brendan@kublai.com>
parents:
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diff
changeset
|
407 raise util.Abort(_("filter corrupted changeset (no user or date)")) |
3759
e96f97ca0358
transplant: split filter args into changelog entry and patch
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parents:
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diff
changeset
|
408 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
|
409 |
3725
ccc7a9eb0e5e
transplant: preserve filter changes in --continue log
Brendan Cully <brendan@kublai.com>
parents:
3724
diff
changeset
|
410 def log(self, user, date, message, p1, p2, merge=False): |
3714 | 411 '''journal changelog metadata for later recover''' |
412 | |
413 if not os.path.isdir(self.path): | |
414 os.mkdir(self.path) | |
415 fp = self.opener('journal', 'w') | |
3725
ccc7a9eb0e5e
transplant: preserve filter changes in --continue log
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parents:
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diff
changeset
|
416 fp.write('# User %s\n' % user) |
ccc7a9eb0e5e
transplant: preserve filter changes in --continue log
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parents:
3724
diff
changeset
|
417 fp.write('# Date %s\n' % date) |
3714 | 418 fp.write('# Node ID %s\n' % revlog.hex(p2)) |
419 fp.write('# Parent ' + revlog.hex(p1) + '\n') | |
420 if merge: | |
421 fp.write('# Parent ' + revlog.hex(p2) + '\n') | |
3725
ccc7a9eb0e5e
transplant: preserve filter changes in --continue log
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parents:
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diff
changeset
|
422 fp.write(message.rstrip() + '\n') |
3714 | 423 fp.close() |
424 | |
425 def readlog(self): | |
3759
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parents:
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diff
changeset
|
426 return self.parselog(self.opener('journal')) |
3714 | 427 |
428 def unlog(self): | |
429 '''remove changelog journal''' | |
430 absdst = os.path.join(self.path, 'journal') | |
431 if os.path.exists(absdst): | |
432 os.unlink(absdst) | |
433 | |
434 def transplantfilter(self, repo, source, root): | |
435 def matchfn(node): | |
436 if self.applied(repo, node, root): | |
437 return False | |
438 if source.changelog.parents(node)[1] != revlog.nullid: | |
439 return False | |
440 extra = source.changelog.read(node)[5] | |
441 cnode = extra.get('transplant_source') | |
442 if cnode and self.applied(repo, cnode, root): | |
443 return False | |
444 return True | |
445 | |
446 return matchfn | |
447 | |
448 def hasnode(repo, node): | |
449 try: | |
13031
3da456d0c885
code style: prefer 'is' and 'is not' tests with singletons
Martin Geisler <mg@aragost.com>
parents:
12823
diff
changeset
|
450 return repo.changelog.rev(node) is not None |
7633 | 451 except error.RevlogError: |
3714 | 452 return False |
453 | |
454 def browserevs(ui, repo, nodes, opts): | |
455 '''interactively transplant changesets''' | |
3723
c828fca6f38a
transplant: show_changeset moved to cmdutil
Brendan Cully <brendan@kublai.com>
parents:
3714
diff
changeset
|
456 displayer = cmdutil.show_changeset(ui, repo, opts) |
3714 | 457 transplants = [] |
458 merges = [] | |
20268
27d3f1fe42ac
transplant: use "ui.promptchoice()" for interactive transplant
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
20020
diff
changeset
|
459 prompt = _('apply changeset? [ynmpcq?]:' |
27d3f1fe42ac
transplant: use "ui.promptchoice()" for interactive transplant
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
20020
diff
changeset
|
460 '$$ &yes, transplant this changeset' |
27d3f1fe42ac
transplant: use "ui.promptchoice()" for interactive transplant
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
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diff
changeset
|
461 '$$ &no, skip this changeset' |
27d3f1fe42ac
transplant: use "ui.promptchoice()" for interactive transplant
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
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diff
changeset
|
462 '$$ &merge at this changeset' |
27d3f1fe42ac
transplant: use "ui.promptchoice()" for interactive transplant
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
20020
diff
changeset
|
463 '$$ show &patch' |
27d3f1fe42ac
transplant: use "ui.promptchoice()" for interactive transplant
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parents:
20020
diff
changeset
|
464 '$$ &commit selected changesets' |
27d3f1fe42ac
transplant: use "ui.promptchoice()" for interactive transplant
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parents:
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diff
changeset
|
465 '$$ &quit and cancel transplant' |
27d3f1fe42ac
transplant: use "ui.promptchoice()" for interactive transplant
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parents:
20020
diff
changeset
|
466 '$$ &? (show this help)') |
3714 | 467 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
|
468 displayer.show(repo[node]) |
3714 | 469 action = None |
470 while not action: | |
20268
27d3f1fe42ac
transplant: use "ui.promptchoice()" for interactive transplant
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
20020
diff
changeset
|
471 action = 'ynmpcq?'[ui.promptchoice(prompt)] |
3714 | 472 if action == '?': |
20269
acb6cceaffd5
transplant: use "ui.extractchoices()" to show the list of available responses
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
20268
diff
changeset
|
473 for c, t in ui.extractchoices(prompt)[1]: |
acb6cceaffd5
transplant: use "ui.extractchoices()" to show the list of available responses
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
20268
diff
changeset
|
474 ui.write('%s: %s\n' % (c, t)) |
3714 | 475 action = None |
476 elif action == 'p': | |
477 parent = repo.changelog.parents(node)[0] | |
7308
b6f5490effbf
patch: turn patch.diff() into a generator
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7280
diff
changeset
|
478 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
|
479 ui.write(chunk) |
3714 | 480 action = None |
481 if action == 'y': | |
482 transplants.append(node) | |
483 elif action == 'm': | |
484 merges.append(node) | |
485 elif action == 'c': | |
486 break | |
487 elif action == 'q': | |
488 transplants = () | |
489 merges = () | |
490 break | |
10152
56284451a22c
Added support for templatevar "footer" to cmdutil.py
Robert Bachmann <rbachm@gmail.com>
parents:
9995
diff
changeset
|
491 displayer.close() |
3714 | 492 return (transplants, merges) |
493 | |
14308
e7ea3e38fea8
transplant: use cmdutil.command decorator
Adrian Buehlmann <adrian@cadifra.com>
parents:
14260
diff
changeset
|
494 @command('transplant', |
19028
b512934988d4
transplant: improve documentation
Mads Kiilerich <madski@unity3d.com>
parents:
19027
diff
changeset
|
495 [('s', 'source', '', _('transplant changesets from REPO'), _('REPO')), |
19027
3f5fac4b1cfa
transplant: clarify what --branch do - it has nothing to do with branches
Mads Kiilerich <madski@unity3d.com>
parents:
18926
diff
changeset
|
496 ('b', 'branch', [], _('use this source changeset as head'), _('REV')), |
3f5fac4b1cfa
transplant: clarify what --branch do - it has nothing to do with branches
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parents:
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diff
changeset
|
497 ('a', 'all', None, _('pull all changesets up to the --branch revisions')), |
14308
e7ea3e38fea8
transplant: use cmdutil.command decorator
Adrian Buehlmann <adrian@cadifra.com>
parents:
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diff
changeset
|
498 ('p', 'prune', [], _('skip over REV'), _('REV')), |
e7ea3e38fea8
transplant: use cmdutil.command decorator
Adrian Buehlmann <adrian@cadifra.com>
parents:
14260
diff
changeset
|
499 ('m', 'merge', [], _('merge at REV'), _('REV')), |
16400
f2ba409dbb0f
transplant: permit merge changesets via --parent
Steven Stallion <sstallion@gmail.com>
parents:
15220
diff
changeset
|
500 ('', 'parent', '', |
f2ba409dbb0f
transplant: permit merge changesets via --parent
Steven Stallion <sstallion@gmail.com>
parents:
15220
diff
changeset
|
501 _('parent to choose when transplanting merge'), _('REV')), |
15220
f7db54b832af
transplant: add --edit option
Matt Mackall <mpm@selenic.com>
parents:
15204
diff
changeset
|
502 ('e', 'edit', False, _('invoke editor on commit messages')), |
14308
e7ea3e38fea8
transplant: use cmdutil.command decorator
Adrian Buehlmann <adrian@cadifra.com>
parents:
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diff
changeset
|
503 ('', 'log', None, _('append transplant info to log message')), |
e7ea3e38fea8
transplant: use cmdutil.command decorator
Adrian Buehlmann <adrian@cadifra.com>
parents:
14260
diff
changeset
|
504 ('c', 'continue', None, _('continue last transplant session ' |
19028
b512934988d4
transplant: improve documentation
Mads Kiilerich <madski@unity3d.com>
parents:
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diff
changeset
|
505 'after fixing conflicts')), |
14308
e7ea3e38fea8
transplant: use cmdutil.command decorator
Adrian Buehlmann <adrian@cadifra.com>
parents:
14260
diff
changeset
|
506 ('', 'filter', '', |
e7ea3e38fea8
transplant: use cmdutil.command decorator
Adrian Buehlmann <adrian@cadifra.com>
parents:
14260
diff
changeset
|
507 _('filter changesets through command'), _('CMD'))], |
e7ea3e38fea8
transplant: use cmdutil.command decorator
Adrian Buehlmann <adrian@cadifra.com>
parents:
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diff
changeset
|
508 _('hg transplant [-s REPO] [-b BRANCH [-a]] [-p REV] ' |
e7ea3e38fea8
transplant: use cmdutil.command decorator
Adrian Buehlmann <adrian@cadifra.com>
parents:
14260
diff
changeset
|
509 '[-m REV] [REV]...')) |
3714 | 510 def transplant(ui, repo, *revs, **opts): |
511 '''transplant changesets from another branch | |
512 | |
513 Selected changesets will be applied on top of the current working | |
13605
888ec2650c2d
transplant: explain that changesets are copied, not moved
Martin Geisler <mg@lazybytes.net>
parents:
13031
diff
changeset
|
514 directory with the log of the original changeset. The changesets |
19028
b512934988d4
transplant: improve documentation
Mads Kiilerich <madski@unity3d.com>
parents:
19027
diff
changeset
|
515 are copied and will thus appear twice in the history with different |
b512934988d4
transplant: improve documentation
Mads Kiilerich <madski@unity3d.com>
parents:
19027
diff
changeset
|
516 identities. |
b512934988d4
transplant: improve documentation
Mads Kiilerich <madski@unity3d.com>
parents:
19027
diff
changeset
|
517 |
b512934988d4
transplant: improve documentation
Mads Kiilerich <madski@unity3d.com>
parents:
19027
diff
changeset
|
518 Consider using the graft command if everything is inside the same |
b512934988d4
transplant: improve documentation
Mads Kiilerich <madski@unity3d.com>
parents:
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diff
changeset
|
519 repository - it will use merges and will usually give a better result. |
b512934988d4
transplant: improve documentation
Mads Kiilerich <madski@unity3d.com>
parents:
19027
diff
changeset
|
520 Use the rebase extension if the changesets are unpublished and you want |
b512934988d4
transplant: improve documentation
Mads Kiilerich <madski@unity3d.com>
parents:
19027
diff
changeset
|
521 to move them instead of copying them. |
13605
888ec2650c2d
transplant: explain that changesets are copied, not moved
Martin Geisler <mg@lazybytes.net>
parents:
13031
diff
changeset
|
522 |
888ec2650c2d
transplant: explain that changesets are copied, not moved
Martin Geisler <mg@lazybytes.net>
parents:
13031
diff
changeset
|
523 If --log is specified, log messages will have a comment appended |
888ec2650c2d
transplant: explain that changesets are copied, not moved
Martin Geisler <mg@lazybytes.net>
parents:
13031
diff
changeset
|
524 of the form:: |
3714 | 525 |
9200
6b4c527c3d22
transplant: better reST formatting
Martin Geisler <mg@lazybytes.net>
parents:
9196
diff
changeset
|
526 (transplanted from CHANGESETHASH) |
3714 | 527 |
528 You can rewrite the changelog message with the --filter option. | |
8000
83d7c9cfb065
transplant: word-wrap help texts at 70 characters
Martin Geisler <mg@daimi.au.dk>
parents:
7874
diff
changeset
|
529 Its argument will be invoked with the current changelog message as |
83d7c9cfb065
transplant: word-wrap help texts at 70 characters
Martin Geisler <mg@daimi.au.dk>
parents:
7874
diff
changeset
|
530 $1 and the patch as $2. |
3714 | 531 |
19028
b512934988d4
transplant: improve documentation
Mads Kiilerich <madski@unity3d.com>
parents:
19027
diff
changeset
|
532 --source/-s specifies another repository to use for selecting changesets, |
b512934988d4
transplant: improve documentation
Mads Kiilerich <madski@unity3d.com>
parents:
19027
diff
changeset
|
533 just as if it temporarily had been pulled. |
19027
3f5fac4b1cfa
transplant: clarify what --branch do - it has nothing to do with branches
Mads Kiilerich <madski@unity3d.com>
parents:
18926
diff
changeset
|
534 If --branch/-b is specified, these revisions will be used as |
19951
d51c4d85ec23
spelling: random spell checker fixes
Mads Kiilerich <madski@unity3d.com>
parents:
19496
diff
changeset
|
535 heads when deciding which changesets to transplant, just as if only |
19027
3f5fac4b1cfa
transplant: clarify what --branch do - it has nothing to do with branches
Mads Kiilerich <madski@unity3d.com>
parents:
18926
diff
changeset
|
536 these revisions had been pulled. |
3f5fac4b1cfa
transplant: clarify what --branch do - it has nothing to do with branches
Mads Kiilerich <madski@unity3d.com>
parents:
18926
diff
changeset
|
537 If --all/-a is specified, all the revisions up to the heads specified |
3f5fac4b1cfa
transplant: clarify what --branch do - it has nothing to do with branches
Mads Kiilerich <madski@unity3d.com>
parents:
18926
diff
changeset
|
538 with --branch will be transplanted. |
3714 | 539 |
19027
3f5fac4b1cfa
transplant: clarify what --branch do - it has nothing to do with branches
Mads Kiilerich <madski@unity3d.com>
parents:
18926
diff
changeset
|
540 Example: |
3f5fac4b1cfa
transplant: clarify what --branch do - it has nothing to do with branches
Mads Kiilerich <madski@unity3d.com>
parents:
18926
diff
changeset
|
541 |
3f5fac4b1cfa
transplant: clarify what --branch do - it has nothing to do with branches
Mads Kiilerich <madski@unity3d.com>
parents:
18926
diff
changeset
|
542 - transplant all changes up to REV on top of your current revision:: |
3f5fac4b1cfa
transplant: clarify what --branch do - it has nothing to do with branches
Mads Kiilerich <madski@unity3d.com>
parents:
18926
diff
changeset
|
543 |
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transplant: clarify what --branch do - it has nothing to do with branches
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544 hg transplant --branch REV --all |
3714 | 545 |
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546 You can optionally mark selected transplanted changesets as merge |
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547 changesets. You will not be prompted to transplant any ancestors |
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548 of a merged transplant, and you can merge descendants of them |
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549 normally instead of transplanting them. |
3714 | 550 |
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551 Merge changesets may be transplanted directly by specifying the |
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552 proper parent changeset by calling :hg:`transplant --parent`. |
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553 |
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554 If no merges or revisions are provided, :hg:`transplant` will |
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555 start an interactive changeset browser. |
3714 | 556 |
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557 If a changeset application fails, you can fix the merge by hand |
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558 and then resume where you left off by calling :hg:`transplant |
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559 --continue/-c`. |
3714 | 560 ''' |
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561 def incwalk(repo, csets, match=util.always): |
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562 for node in csets: |
3714 | 563 if match(node): |
564 yield node | |
565 | |
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566 def transplantwalk(repo, dest, heads, match=util.always): |
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567 '''Yield all nodes that are ancestors of a head but not ancestors |
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568 of dest. |
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569 If no heads are specified, the heads of repo will be used.''' |
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570 if not heads: |
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571 heads = repo.heads() |
3714 | 572 ancestors = [] |
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573 ctx = repo[dest] |
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574 for head in heads: |
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575 ancestors.append(ctx.ancestor(repo[head]).node()) |
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576 for node in repo.changelog.nodesbetween(ancestors, heads)[0]: |
3714 | 577 if match(node): |
578 yield node | |
579 | |
580 def checkopts(opts, revs): | |
581 if opts.get('continue'): | |
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582 if opts.get('branch') or opts.get('all') or opts.get('merge'): |
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583 raise util.Abort(_('--continue is incompatible with ' |
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584 '--branch, --all and --merge')) |
3714 | 585 return |
586 if not (opts.get('source') or revs or | |
587 opts.get('merge') or opts.get('branch')): | |
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588 raise util.Abort(_('no source URL, branch revision or revision ' |
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589 'list provided')) |
3714 | 590 if opts.get('all'): |
591 if not opts.get('branch'): | |
592 raise util.Abort(_('--all requires a branch revision')) | |
593 if revs: | |
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594 raise util.Abort(_('--all is incompatible with a ' |
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595 'revision list')) |
3714 | 596 |
597 checkopts(opts, revs) | |
598 | |
599 if not opts.get('log'): | |
600 opts['log'] = ui.config('transplant', 'log') | |
601 if not opts.get('filter'): | |
602 opts['filter'] = ui.config('transplant', 'filter') | |
603 | |
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604 tp = transplanter(ui, repo, opts) |
3714 | 605 |
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606 cmdutil.checkunfinished(repo) |
3714 | 607 p1, p2 = repo.dirstate.parents() |
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608 if len(repo) > 0 and p1 == revlog.nullid: |
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609 raise util.Abort(_('no revision checked out')) |
3714 | 610 if not opts.get('continue'): |
611 if p2 != revlog.nullid: | |
612 raise util.Abort(_('outstanding uncommitted merges')) | |
613 m, a, r, d = repo.status()[:4] | |
614 if m or a or r or d: | |
615 raise util.Abort(_('outstanding local changes')) | |
616 | |
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617 sourcerepo = opts.get('source') |
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618 if sourcerepo: |
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619 peer = hg.peer(repo, opts, ui.expandpath(sourcerepo)) |
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620 heads = map(peer.lookup, opts.get('branch', ())) |
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621 source, csets, cleanupfn = bundlerepo.getremotechanges(ui, repo, peer, |
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622 onlyheads=heads, force=True) |
3714 | 623 else: |
624 source = repo | |
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625 heads = map(source.lookup, opts.get('branch', ())) |
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626 cleanupfn = None |
3714 | 627 |
628 try: | |
629 if opts.get('continue'): | |
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630 tp.resume(repo, source, opts) |
3714 | 631 return |
632 | |
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633 tf = tp.transplantfilter(repo, source, p1) |
3714 | 634 if opts.get('prune'): |
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635 prune = set(source.lookup(r) |
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636 for r in scmutil.revrange(source, opts.get('prune'))) |
3714 | 637 matchfn = lambda x: tf(x) and x not in prune |
638 else: | |
639 matchfn = tf | |
640 merges = map(source.lookup, opts.get('merge', ())) | |
641 revmap = {} | |
642 if revs: | |
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643 for r in scmutil.revrange(source, revs): |
3714 | 644 revmap[int(r)] = source.lookup(r) |
645 elif opts.get('all') or not merges: | |
646 if source != repo: | |
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647 alltransplants = incwalk(source, csets, match=matchfn) |
3714 | 648 else: |
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649 alltransplants = transplantwalk(source, p1, heads, |
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650 match=matchfn) |
3714 | 651 if opts.get('all'): |
652 revs = alltransplants | |
653 else: | |
654 revs, newmerges = browserevs(ui, source, alltransplants, opts) | |
655 merges.extend(newmerges) | |
656 for r in revs: | |
657 revmap[source.changelog.rev(r)] = r | |
658 for r in merges: | |
659 revmap[source.changelog.rev(r)] = r | |
660 | |
661 tp.apply(repo, source, revmap, merges, opts) | |
662 finally: | |
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663 if cleanupfn: |
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664 cleanupfn() |
3714 | 665 |
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666 def revsettransplanted(repo, subset, x): |
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667 """``transplanted([set])`` |
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668 Transplanted changesets in set, or all transplanted changesets. |
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669 """ |
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670 if x: |
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671 s = revset.getset(repo, subset, x) |
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672 else: |
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673 s = subset |
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674 return revset.baseset([r for r in s if |
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675 repo[r].extra().get('transplant_source')]) |
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676 |
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677 def kwtransplanted(repo, ctx, **args): |
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678 """:transplanted: String. The node identifier of the transplanted |
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679 changeset if any.""" |
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680 n = ctx.extra().get('transplant_source') |
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681 return n and revlog.hex(n) or '' |
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682 |
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683 def extsetup(ui): |
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684 revset.symbols['transplanted'] = revsettransplanted |
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685 templatekw.keywords['transplanted'] = kwtransplanted |
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686 cmdutil.unfinishedstates.append( |
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687 ['series', True, False, _('transplant in progress'), |
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688 _("use 'hg transplant --continue' or 'hg update' to abort")]) |
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|
689 |
12823
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|
690 # tell hggettext to extract docstrings from these functions: |
13698
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691 i18nfunctions = [revsettransplanted, kwtransplanted] |