Mercurial > hg
annotate hgext/transplant.py @ 28861:86db5cb55d46
pycompat: switch to util.stringio for py3 compat
author | timeless <timeless@mozdev.org> |
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date | Sun, 10 Apr 2016 20:55:37 +0000 |
parents | 012411b9940d |
children | d5883fd055c6 |
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 ''' |
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16 from __future__ import absolute_import |
3714 | 17 |
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18 import os |
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19 import tempfile |
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20 from mercurial.i18n import _ |
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21 from mercurial import ( |
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22 bundlerepo, |
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23 cmdutil, |
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24 error, |
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25 exchange, |
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26 hg, |
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27 match, |
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28 merge, |
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29 node as nodemod, |
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30 patch, |
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31 registrar, |
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32 revlog, |
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33 revset, |
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34 scmutil, |
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35 util, |
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36 ) |
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37 |
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38 class TransplantError(error.Abort): |
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39 pass |
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40 |
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41 cmdtable = {} |
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42 command = cmdutil.command(cmdtable) |
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43 # Note for extension authors: ONLY specify testedwith = 'internal' for |
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44 # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should |
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45 # be specifying the version(s) of Mercurial they are tested with, or |
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46 # leave the attribute unspecified. |
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47 testedwith = 'internal' |
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48 |
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49 class transplantentry(object): |
3714 | 50 def __init__(self, lnode, rnode): |
51 self.lnode = lnode | |
52 self.rnode = rnode | |
53 | |
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54 class transplants(object): |
3714 | 55 def __init__(self, path=None, transplantfile=None, opener=None): |
56 self.path = path | |
57 self.transplantfile = transplantfile | |
58 self.opener = opener | |
59 | |
60 if not opener: | |
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61 self.opener = scmutil.opener(self.path) |
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62 self.transplants = {} |
3714 | 63 self.dirty = False |
64 self.read() | |
65 | |
66 def read(self): | |
67 abspath = os.path.join(self.path, self.transplantfile) | |
68 if self.transplantfile and os.path.exists(abspath): | |
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69 for line in self.opener.read(self.transplantfile).splitlines(): |
3714 | 70 lnode, rnode = map(revlog.bin, line.split(':')) |
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71 list = self.transplants.setdefault(rnode, []) |
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72 list.append(transplantentry(lnode, rnode)) |
3714 | 73 |
74 def write(self): | |
75 if self.dirty and self.transplantfile: | |
76 if not os.path.isdir(self.path): | |
77 os.mkdir(self.path) | |
78 fp = self.opener(self.transplantfile, 'w') | |
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79 for list in self.transplants.itervalues(): |
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80 for t in list: |
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81 l, r = map(nodemod.hex, (t.lnode, t.rnode)) |
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82 fp.write(l + ':' + r + '\n') |
3714 | 83 fp.close() |
84 self.dirty = False | |
85 | |
86 def get(self, rnode): | |
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87 return self.transplants.get(rnode) or [] |
3714 | 88 |
89 def set(self, lnode, rnode): | |
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90 list = self.transplants.setdefault(rnode, []) |
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91 list.append(transplantentry(lnode, rnode)) |
3714 | 92 self.dirty = True |
93 | |
94 def remove(self, transplant): | |
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95 list = self.transplants.get(transplant.rnode) |
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96 if list: |
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97 del list[list.index(transplant)] |
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98 self.dirty = True |
3714 | 99 |
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100 class transplanter(object): |
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101 def __init__(self, ui, repo, opts): |
3714 | 102 self.ui = ui |
103 self.path = repo.join('transplant') | |
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104 self.opener = scmutil.opener(self.path) |
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105 self.transplants = transplants(self.path, 'transplants', |
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106 opener=self.opener) |
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107 def getcommiteditor(): |
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108 editform = cmdutil.mergeeditform(repo[None], 'transplant') |
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109 return cmdutil.getcommiteditor(editform=editform, **opts) |
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110 self.getcommiteditor = getcommiteditor |
3714 | 111 |
112 def applied(self, repo, node, parent): | |
113 '''returns True if a node is already an ancestor of parent | |
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114 or is parent or has already been transplanted''' |
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115 if hasnode(repo, parent): |
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116 parentrev = repo.changelog.rev(parent) |
3714 | 117 if hasnode(repo, node): |
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118 rev = repo.changelog.rev(node) |
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119 reachable = repo.changelog.ancestors([parentrev], rev, |
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120 inclusive=True) |
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121 if rev in reachable: |
3714 | 122 return True |
123 for t in self.transplants.get(node): | |
124 # it might have been stripped | |
125 if not hasnode(repo, t.lnode): | |
126 self.transplants.remove(t) | |
127 return False | |
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128 lnoderev = repo.changelog.rev(t.lnode) |
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129 if lnoderev in repo.changelog.ancestors([parentrev], lnoderev, |
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130 inclusive=True): |
3714 | 131 return True |
132 return False | |
133 | |
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134 def apply(self, repo, source, revmap, merges, opts=None): |
3714 | 135 '''apply the revisions in revmap one by one in revision order''' |
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136 if opts is None: |
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137 opts = {} |
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138 revs = sorted(revmap) |
3714 | 139 p1, p2 = repo.dirstate.parents() |
140 pulls = [] | |
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141 diffopts = patch.difffeatureopts(self.ui, opts) |
3714 | 142 diffopts.git = True |
143 | |
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144 lock = tr = None |
3714 | 145 try: |
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146 lock = repo.lock() |
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147 tr = repo.transaction('transplant') |
3714 | 148 for rev in revs: |
149 node = revmap[rev] | |
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150 revstr = '%s:%s' % (rev, nodemod.short(node)) |
3714 | 151 |
152 if self.applied(repo, node, p1): | |
153 self.ui.warn(_('skipping already applied revision %s\n') % | |
154 revstr) | |
155 continue | |
156 | |
157 parents = source.changelog.parents(node) | |
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158 if not (opts.get('filter') or opts.get('log')): |
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159 # If the changeset parent is the same as the |
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160 # wdir's parent, just pull it. |
3714 | 161 if parents[0] == p1: |
162 pulls.append(node) | |
163 p1 = node | |
164 continue | |
165 if pulls: | |
166 if source != repo: | |
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167 exchange.pull(repo, source.peer(), heads=pulls) |
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168 merge.update(repo, pulls[-1], False, False) |
3714 | 169 p1, p2 = repo.dirstate.parents() |
170 pulls = [] | |
171 | |
172 domerge = False | |
173 if node in merges: | |
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174 # pulling all the merge revs at once would mean we |
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175 # couldn't transplant after the latest even if |
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176 # transplants before them fail. |
3714 | 177 domerge = True |
178 if not hasnode(repo, node): | |
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179 exchange.pull(repo, source.peer(), heads=[node]) |
3714 | 180 |
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181 skipmerge = False |
3714 | 182 if parents[1] != revlog.nullid: |
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183 if not opts.get('parent'): |
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184 self.ui.note(_('skipping merge changeset %s:%s\n') |
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185 % (rev, nodemod.short(node))) |
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186 skipmerge = True |
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187 else: |
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188 parent = source.lookup(opts['parent']) |
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189 if parent not in parents: |
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190 raise error.Abort(_('%s is not a parent of %s') % |
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191 (nodemod.short(parent), |
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192 nodemod.short(node))) |
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193 else: |
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194 parent = parents[0] |
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195 |
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196 if skipmerge: |
3714 | 197 patchfile = None |
198 else: | |
199 fd, patchfile = tempfile.mkstemp(prefix='hg-transplant-') | |
200 fp = os.fdopen(fd, 'w') | |
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201 gen = patch.diff(source, parent, node, opts=diffopts) |
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202 for chunk in gen: |
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203 fp.write(chunk) |
3714 | 204 fp.close() |
205 | |
206 del revmap[rev] | |
207 if patchfile or domerge: | |
208 try: | |
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209 try: |
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210 n = self.applyone(repo, node, |
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211 source.changelog.read(node), |
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212 patchfile, merge=domerge, |
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213 log=opts.get('log'), |
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214 filter=opts.get('filter')) |
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215 except TransplantError: |
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216 # Do not rollback, it is up to the user to |
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217 # fix the merge or cancel everything |
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218 tr.close() |
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219 raise |
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220 if n and domerge: |
3714 | 221 self.ui.status(_('%s merged at %s\n') % (revstr, |
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222 nodemod.short(n))) |
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223 elif n: |
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224 self.ui.status(_('%s transplanted to %s\n') |
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225 % (nodemod.short(node), |
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226 nodemod.short(n))) |
3714 | 227 finally: |
228 if patchfile: | |
229 os.unlink(patchfile) | |
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230 tr.close() |
3714 | 231 if pulls: |
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232 exchange.pull(repo, source.peer(), heads=pulls) |
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233 merge.update(repo, pulls[-1], False, False) |
3714 | 234 finally: |
235 self.saveseries(revmap, merges) | |
236 self.transplants.write() | |
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237 if tr: |
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238 tr.release() |
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239 if lock: |
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240 lock.release() |
3714 | 241 |
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242 def filter(self, filter, node, changelog, patchfile): |
3714 | 243 '''arbitrarily rewrite changeset before applying it''' |
244 | |
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245 self.ui.status(_('filtering %s\n') % patchfile) |
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246 user, date, msg = (changelog[1], changelog[2], changelog[4]) |
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247 fd, headerfile = tempfile.mkstemp(prefix='hg-transplant-') |
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248 fp = os.fdopen(fd, 'w') |
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249 fp.write("# HG changeset patch\n") |
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250 fp.write("# User %s\n" % user) |
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251 fp.write("# Date %d %d\n" % date) |
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252 fp.write(msg + '\n') |
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253 fp.close() |
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254 |
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255 try: |
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256 self.ui.system('%s %s %s' % (filter, util.shellquote(headerfile), |
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257 util.shellquote(patchfile)), |
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258 environ={'HGUSER': changelog[1], |
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259 'HGREVISION': nodemod.hex(node), |
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260 }, |
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261 onerr=error.Abort, errprefix=_('filter failed')) |
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262 user, date, msg = self.parselog(file(headerfile))[1:4] |
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263 finally: |
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264 os.unlink(headerfile) |
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265 |
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266 return (user, date, msg) |
3714 | 267 |
268 def applyone(self, repo, node, cl, patchfile, merge=False, log=False, | |
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269 filter=None): |
3714 | 270 '''apply the patch in patchfile to the repository as a transplant''' |
271 (manifest, user, (time, timezone), files, message) = cl[:5] | |
272 date = "%d %d" % (time, timezone) | |
273 extra = {'transplant_source': node} | |
274 if filter: | |
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275 (user, date, message) = self.filter(filter, node, cl, patchfile) |
3714 | 276 |
277 if log: | |
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278 # we don't translate messages inserted into commits |
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279 message += '\n(transplanted from %s)' % nodemod.hex(node) |
3714 | 280 |
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281 self.ui.status(_('applying %s\n') % nodemod.short(node)) |
3714 | 282 self.ui.note('%s %s\n%s\n' % (user, date, message)) |
283 | |
284 if not patchfile and not merge: | |
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285 raise error.Abort(_('can only omit patchfile if merging')) |
3714 | 286 if patchfile: |
287 try: | |
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288 files = set() |
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289 patch.patch(self.ui, repo, patchfile, files=files, eolmode=None) |
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290 files = list(files) |
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291 except Exception as inst: |
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292 seriespath = os.path.join(self.path, 'series') |
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293 if os.path.exists(seriespath): |
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294 os.unlink(seriespath) |
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295 p1 = repo.dirstate.p1() |
3714 | 296 p2 = node |
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|
297 self.log(user, date, message, p1, p2, merge=merge) |
3714 | 298 self.ui.write(str(inst) + '\n') |
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299 raise TransplantError(_('fix up the working directory and run ' |
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|
300 'hg transplant --continue')) |
3714 | 301 else: |
302 files = None | |
303 if merge: | |
304 p1, p2 = repo.dirstate.parents() | |
16551
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|
305 repo.setparents(p1, node) |
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|
306 m = match.always(repo.root, '') |
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307 else: |
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308 m = match.exact(repo.root, '', files) |
3714 | 309 |
15220
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|
310 n = repo.commit(message, user, date, extra=extra, match=m, |
22252
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changeset
|
311 editor=self.getcommiteditor()) |
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|
312 if not n: |
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313 self.ui.warn(_('skipping emptied changeset %s\n') % |
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|
314 nodemod.short(node)) |
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changeset
|
315 return None |
3714 | 316 if not merge: |
317 self.transplants.set(n, node) | |
318 | |
319 return n | |
320 | |
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changeset
|
321 def canresume(self): |
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322 return os.path.exists(os.path.join(self.path, 'journal')) |
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|
323 |
18919
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changeset
|
324 def resume(self, repo, source, opts): |
3714 | 325 '''recover last transaction and apply remaining changesets''' |
326 if os.path.exists(os.path.join(self.path, 'journal')): | |
18926
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changeset
|
327 n, node = self.recover(repo, source, opts) |
23781
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|
328 if n: |
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|
329 self.ui.status(_('%s transplanted as %s\n') % |
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|
330 (nodemod.short(node), |
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changeset
|
331 nodemod.short(n))) |
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changeset
|
332 else: |
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changeset
|
333 self.ui.status(_('%s skipped due to empty diff\n') |
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|
334 % (nodemod.short(node),)) |
3714 | 335 seriespath = os.path.join(self.path, 'series') |
336 if not os.path.exists(seriespath): | |
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|
337 self.transplants.write() |
3714 | 338 return |
339 nodes, merges = self.readseries() | |
340 revmap = {} | |
341 for n in nodes: | |
342 revmap[source.changelog.rev(n)] = n | |
343 os.unlink(seriespath) | |
344 | |
345 self.apply(repo, source, revmap, merges, opts) | |
346 | |
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347 def recover(self, repo, source, opts): |
3714 | 348 '''commit working directory using journal metadata''' |
349 node, user, date, message, parents = self.readlog() | |
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|
350 merge = False |
3714 | 351 |
352 if not user or not date or not message or not parents[0]: | |
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|
353 raise error.Abort(_('transplant log file is corrupt')) |
3714 | 354 |
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|
355 parent = parents[0] |
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|
356 if len(parents) > 1: |
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|
357 if opts.get('parent'): |
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|
358 parent = source.lookup(opts['parent']) |
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changeset
|
359 if parent not in parents: |
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|
360 raise error.Abort(_('%s is not a parent of %s') % |
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|
361 (nodemod.short(parent), |
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|
362 nodemod.short(node))) |
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|
363 else: |
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|
364 merge = True |
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|
365 |
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|
366 extra = {'transplant_source': node} |
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|
367 try: |
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|
368 p1, p2 = repo.dirstate.parents() |
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|
369 if p1 != parent: |
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|
370 raise error.Abort(_('working directory not at transplant ' |
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|
371 'parent %s') % nodemod.hex(parent)) |
4915
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changeset
|
372 if merge: |
16551
ebf6d38c9063
localrepo: add setparents() to adjust dirstate copies (issue3407)
Patrick Mezard <patrick@mezard.eu>
parents:
16507
diff
changeset
|
373 repo.setparents(p1, parents[1]) |
23781
49caef455912
transplant: properly skip empty changeset (issue4423)
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parents:
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diff
changeset
|
374 modified, added, removed, deleted = repo.status()[:4] |
49caef455912
transplant: properly skip empty changeset (issue4423)
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parents:
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diff
changeset
|
375 if merge or modified or added or removed or deleted: |
49caef455912
transplant: properly skip empty changeset (issue4423)
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parents:
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diff
changeset
|
376 n = repo.commit(message, user, date, extra=extra, |
49caef455912
transplant: properly skip empty changeset (issue4423)
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diff
changeset
|
377 editor=self.getcommiteditor()) |
49caef455912
transplant: properly skip empty changeset (issue4423)
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diff
changeset
|
378 if not n: |
26587
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changeset
|
379 raise error.Abort(_('commit failed')) |
23781
49caef455912
transplant: properly skip empty changeset (issue4423)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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diff
changeset
|
380 if not merge: |
49caef455912
transplant: properly skip empty changeset (issue4423)
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parents:
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diff
changeset
|
381 self.transplants.set(n, node) |
49caef455912
transplant: properly skip empty changeset (issue4423)
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diff
changeset
|
382 else: |
49caef455912
transplant: properly skip empty changeset (issue4423)
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diff
changeset
|
383 n = None |
4915
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Matt Mackall <mpm@selenic.com>
parents:
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diff
changeset
|
384 self.unlog() |
3714 | 385 |
4915
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Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents:
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diff
changeset
|
386 return n, node |
97b734fb9c6f
Use try/finally pattern to cleanup locks and transactions
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parents:
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diff
changeset
|
387 finally: |
27289
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transplant: widen wlock scope of transplant for consitency while processing
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parents:
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changeset
|
388 # TODO: get rid of this meaningless try/finally enclosing. |
ee33e677f0ac
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parents:
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changeset
|
389 # this is kept only to reduce changes in a patch. |
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parents:
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diff
changeset
|
390 pass |
3714 | 391 |
392 def readseries(self): | |
393 nodes = [] | |
394 merges = [] | |
395 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
|
396 for line in self.opener.read('series').splitlines(): |
3714 | 397 if line.startswith('# Merges'): |
398 cur = merges | |
399 continue | |
400 cur.append(revlog.bin(line)) | |
401 | |
402 return (nodes, merges) | |
403 | |
404 def saveseries(self, revmap, merges): | |
405 if not revmap: | |
406 return | |
407 | |
408 if not os.path.isdir(self.path): | |
409 os.mkdir(self.path) | |
410 series = self.opener('series', 'w') | |
8209
a1a5a57efe90
replace util.sort with sorted built-in
Matt Mackall <mpm@selenic.com>
parents:
8176
diff
changeset
|
411 for rev in sorted(revmap): |
28480
db171c6a1697
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parents:
28394
diff
changeset
|
412 series.write(nodemod.hex(revmap[rev]) + '\n') |
3714 | 413 if merges: |
414 series.write('# Merges\n') | |
415 for m in merges: | |
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parents:
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diff
changeset
|
416 series.write(nodemod.hex(m) + '\n') |
3714 | 417 series.close() |
418 | |
3759
e96f97ca0358
transplant: split filter args into changelog entry and patch
Brendan Cully <brendan@kublai.com>
parents:
3758
diff
changeset
|
419 def parselog(self, fp): |
e96f97ca0358
transplant: split filter args into changelog entry and patch
Brendan Cully <brendan@kublai.com>
parents:
3758
diff
changeset
|
420 parents = [] |
e96f97ca0358
transplant: split filter args into changelog entry and patch
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parents:
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diff
changeset
|
421 message = [] |
e96f97ca0358
transplant: split filter args into changelog entry and patch
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parents:
3758
diff
changeset
|
422 node = revlog.nullid |
e96f97ca0358
transplant: split filter args into changelog entry and patch
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parents:
3758
diff
changeset
|
423 inmsg = False |
13789
7e5031180c0f
transplant: fix crash if filter script munges log file
Luke Plant <L.Plant.98@cantab.net>
parents:
13742
diff
changeset
|
424 user = None |
7e5031180c0f
transplant: fix crash if filter script munges log file
Luke Plant <L.Plant.98@cantab.net>
parents:
13742
diff
changeset
|
425 date = None |
3759
e96f97ca0358
transplant: split filter args into changelog entry and patch
Brendan Cully <brendan@kublai.com>
parents:
3758
diff
changeset
|
426 for line in fp.read().splitlines(): |
e96f97ca0358
transplant: split filter args into changelog entry and patch
Brendan Cully <brendan@kublai.com>
parents:
3758
diff
changeset
|
427 if inmsg: |
e96f97ca0358
transplant: split filter args into changelog entry and patch
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parents:
3758
diff
changeset
|
428 message.append(line) |
e96f97ca0358
transplant: split filter args into changelog entry and patch
Brendan Cully <brendan@kublai.com>
parents:
3758
diff
changeset
|
429 elif line.startswith('# User '): |
e96f97ca0358
transplant: split filter args into changelog entry and patch
Brendan Cully <brendan@kublai.com>
parents:
3758
diff
changeset
|
430 user = line[7:] |
e96f97ca0358
transplant: split filter args into changelog entry and patch
Brendan Cully <brendan@kublai.com>
parents:
3758
diff
changeset
|
431 elif line.startswith('# Date '): |
e96f97ca0358
transplant: split filter args into changelog entry and patch
Brendan Cully <brendan@kublai.com>
parents:
3758
diff
changeset
|
432 date = line[7:] |
e96f97ca0358
transplant: split filter args into changelog entry and patch
Brendan Cully <brendan@kublai.com>
parents:
3758
diff
changeset
|
433 elif line.startswith('# Node ID '): |
e96f97ca0358
transplant: split filter args into changelog entry and patch
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parents:
3758
diff
changeset
|
434 node = revlog.bin(line[10:]) |
e96f97ca0358
transplant: split filter args into changelog entry and patch
Brendan Cully <brendan@kublai.com>
parents:
3758
diff
changeset
|
435 elif line.startswith('# Parent '): |
e96f97ca0358
transplant: split filter args into changelog entry and patch
Brendan Cully <brendan@kublai.com>
parents:
3758
diff
changeset
|
436 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
|
437 elif not line.startswith('# '): |
3759
e96f97ca0358
transplant: split filter args into changelog entry and patch
Brendan Cully <brendan@kublai.com>
parents:
3758
diff
changeset
|
438 inmsg = True |
e96f97ca0358
transplant: split filter args into changelog entry and patch
Brendan Cully <brendan@kublai.com>
parents:
3758
diff
changeset
|
439 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
|
440 if None in (user, date): |
26587
56b2bcea2529
error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26578
diff
changeset
|
441 raise error.Abort(_("filter corrupted changeset (no user or date)")) |
3759
e96f97ca0358
transplant: split filter args into changelog entry and patch
Brendan Cully <brendan@kublai.com>
parents:
3758
diff
changeset
|
442 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
|
443 |
3725
ccc7a9eb0e5e
transplant: preserve filter changes in --continue log
Brendan Cully <brendan@kublai.com>
parents:
3724
diff
changeset
|
444 def log(self, user, date, message, p1, p2, merge=False): |
3714 | 445 '''journal changelog metadata for later recover''' |
446 | |
447 if not os.path.isdir(self.path): | |
448 os.mkdir(self.path) | |
449 fp = self.opener('journal', 'w') | |
3725
ccc7a9eb0e5e
transplant: preserve filter changes in --continue log
Brendan Cully <brendan@kublai.com>
parents:
3724
diff
changeset
|
450 fp.write('# User %s\n' % user) |
ccc7a9eb0e5e
transplant: preserve filter changes in --continue log
Brendan Cully <brendan@kublai.com>
parents:
3724
diff
changeset
|
451 fp.write('# Date %s\n' % date) |
28480
db171c6a1697
transplant: switch to using nodemod for hex+short
timeless <timeless@mozdev.org>
parents:
28394
diff
changeset
|
452 fp.write('# Node ID %s\n' % nodemod.hex(p2)) |
db171c6a1697
transplant: switch to using nodemod for hex+short
timeless <timeless@mozdev.org>
parents:
28394
diff
changeset
|
453 fp.write('# Parent ' + nodemod.hex(p1) + '\n') |
3714 | 454 if merge: |
28480
db171c6a1697
transplant: switch to using nodemod for hex+short
timeless <timeless@mozdev.org>
parents:
28394
diff
changeset
|
455 fp.write('# Parent ' + nodemod.hex(p2) + '\n') |
3725
ccc7a9eb0e5e
transplant: preserve filter changes in --continue log
Brendan Cully <brendan@kublai.com>
parents:
3724
diff
changeset
|
456 fp.write(message.rstrip() + '\n') |
3714 | 457 fp.close() |
458 | |
459 def readlog(self): | |
3759
e96f97ca0358
transplant: split filter args into changelog entry and patch
Brendan Cully <brendan@kublai.com>
parents:
3758
diff
changeset
|
460 return self.parselog(self.opener('journal')) |
3714 | 461 |
462 def unlog(self): | |
463 '''remove changelog journal''' | |
464 absdst = os.path.join(self.path, 'journal') | |
465 if os.path.exists(absdst): | |
466 os.unlink(absdst) | |
467 | |
468 def transplantfilter(self, repo, source, root): | |
469 def matchfn(node): | |
470 if self.applied(repo, node, root): | |
471 return False | |
472 if source.changelog.parents(node)[1] != revlog.nullid: | |
473 return False | |
474 extra = source.changelog.read(node)[5] | |
475 cnode = extra.get('transplant_source') | |
476 if cnode and self.applied(repo, cnode, root): | |
477 return False | |
478 return True | |
479 | |
480 return matchfn | |
481 | |
482 def hasnode(repo, node): | |
483 try: | |
13031
3da456d0c885
code style: prefer 'is' and 'is not' tests with singletons
Martin Geisler <mg@aragost.com>
parents:
12823
diff
changeset
|
484 return repo.changelog.rev(node) is not None |
7633 | 485 except error.RevlogError: |
3714 | 486 return False |
487 | |
488 def browserevs(ui, repo, nodes, opts): | |
489 '''interactively transplant changesets''' | |
3723
c828fca6f38a
transplant: show_changeset moved to cmdutil
Brendan Cully <brendan@kublai.com>
parents:
3714
diff
changeset
|
490 displayer = cmdutil.show_changeset(ui, repo, opts) |
3714 | 491 transplants = [] |
492 merges = [] | |
20268
27d3f1fe42ac
transplant: use "ui.promptchoice()" for interactive transplant
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
20020
diff
changeset
|
493 prompt = _('apply changeset? [ynmpcq?]:' |
27d3f1fe42ac
transplant: use "ui.promptchoice()" for interactive transplant
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
20020
diff
changeset
|
494 '$$ &yes, transplant this changeset' |
27d3f1fe42ac
transplant: use "ui.promptchoice()" for interactive transplant
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
20020
diff
changeset
|
495 '$$ &no, skip this changeset' |
27d3f1fe42ac
transplant: use "ui.promptchoice()" for interactive transplant
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
20020
diff
changeset
|
496 '$$ &merge at this changeset' |
27d3f1fe42ac
transplant: use "ui.promptchoice()" for interactive transplant
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
20020
diff
changeset
|
497 '$$ show &patch' |
27d3f1fe42ac
transplant: use "ui.promptchoice()" for interactive transplant
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
20020
diff
changeset
|
498 '$$ &commit selected changesets' |
27d3f1fe42ac
transplant: use "ui.promptchoice()" for interactive transplant
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
20020
diff
changeset
|
499 '$$ &quit and cancel transplant' |
27d3f1fe42ac
transplant: use "ui.promptchoice()" for interactive transplant
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
20020
diff
changeset
|
500 '$$ &? (show this help)') |
3714 | 501 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
|
502 displayer.show(repo[node]) |
3714 | 503 action = None |
504 while not action: | |
20268
27d3f1fe42ac
transplant: use "ui.promptchoice()" for interactive transplant
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
20020
diff
changeset
|
505 action = 'ynmpcq?'[ui.promptchoice(prompt)] |
3714 | 506 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
|
507 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
|
508 ui.write('%s: %s\n' % (c, t)) |
3714 | 509 action = None |
510 elif action == 'p': | |
511 parent = repo.changelog.parents(node)[0] | |
7308
b6f5490effbf
patch: turn patch.diff() into a generator
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7280
diff
changeset
|
512 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
|
513 ui.write(chunk) |
3714 | 514 action = None |
515 if action == 'y': | |
516 transplants.append(node) | |
517 elif action == 'm': | |
518 merges.append(node) | |
519 elif action == 'c': | |
520 break | |
521 elif action == 'q': | |
522 transplants = () | |
523 merges = () | |
524 break | |
10152
56284451a22c
Added support for templatevar "footer" to cmdutil.py
Robert Bachmann <rbachm@gmail.com>
parents:
9995
diff
changeset
|
525 displayer.close() |
3714 | 526 return (transplants, merges) |
527 | |
14308
e7ea3e38fea8
transplant: use cmdutil.command decorator
Adrian Buehlmann <adrian@cadifra.com>
parents:
14260
diff
changeset
|
528 @command('transplant', |
19028
b512934988d4
transplant: improve documentation
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529 [('s', 'source', '', _('transplant changesets from REPO'), _('REPO')), |
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530 ('b', 'branch', [], _('use this source changeset as head'), _('REV')), |
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531 ('a', 'all', None, _('pull all changesets up to the --branch revisions')), |
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532 ('p', 'prune', [], _('skip over REV'), _('REV')), |
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533 ('m', 'merge', [], _('merge at REV'), _('REV')), |
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534 ('', 'parent', '', |
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|
535 _('parent to choose when transplanting merge'), _('REV')), |
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536 ('e', 'edit', False, _('invoke editor on commit messages')), |
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537 ('', 'log', None, _('append transplant info to log message')), |
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538 ('c', 'continue', None, _('continue last transplant session ' |
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539 'after fixing conflicts')), |
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540 ('', 'filter', '', |
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541 _('filter changesets through command'), _('CMD'))], |
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542 _('hg transplant [-s REPO] [-b BRANCH [-a]] [-p REV] ' |
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543 '[-m REV] [REV]...')) |
3714 | 544 def transplant(ui, repo, *revs, **opts): |
545 '''transplant changesets from another branch | |
546 | |
547 Selected changesets will be applied on top of the current working | |
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548 directory with the log of the original changeset. The changesets |
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549 are copied and will thus appear twice in the history with different |
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550 identities. |
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551 |
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552 Consider using the graft command if everything is inside the same |
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553 repository - it will use merges and will usually give a better result. |
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554 Use the rebase extension if the changesets are unpublished and you want |
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555 to move them instead of copying them. |
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556 |
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557 If --log is specified, log messages will have a comment appended |
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558 of the form:: |
3714 | 559 |
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560 (transplanted from CHANGESETHASH) |
3714 | 561 |
562 You can rewrite the changelog message with the --filter option. | |
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563 Its argument will be invoked with the current changelog message as |
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564 $1 and the patch as $2. |
3714 | 565 |
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566 --source/-s specifies another repository to use for selecting changesets, |
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567 just as if it temporarily had been pulled. |
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568 If --branch/-b is specified, these revisions will be used as |
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|
569 heads when deciding which changesets to transplant, just as if only |
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570 these revisions had been pulled. |
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571 If --all/-a is specified, all the revisions up to the heads specified |
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572 with --branch will be transplanted. |
3714 | 573 |
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574 Example: |
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575 |
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576 - transplant all changes up to REV on top of your current revision:: |
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577 |
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578 hg transplant --branch REV --all |
3714 | 579 |
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580 You can optionally mark selected transplanted changesets as merge |
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581 changesets. You will not be prompted to transplant any ancestors |
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582 of a merged transplant, and you can merge descendants of them |
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583 normally instead of transplanting them. |
3714 | 584 |
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585 Merge changesets may be transplanted directly by specifying the |
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586 proper parent changeset by calling :hg:`transplant --parent`. |
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587 |
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588 If no merges or revisions are provided, :hg:`transplant` will |
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589 start an interactive changeset browser. |
3714 | 590 |
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591 If a changeset application fails, you can fix the merge by hand |
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592 and then resume where you left off by calling :hg:`transplant |
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593 --continue/-c`. |
3714 | 594 ''' |
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595 with repo.wlock(): |
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596 return _dotransplant(ui, repo, *revs, **opts) |
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597 |
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598 def _dotransplant(ui, repo, *revs, **opts): |
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599 def incwalk(repo, csets, match=util.always): |
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600 for node in csets: |
3714 | 601 if match(node): |
602 yield node | |
603 | |
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604 def transplantwalk(repo, dest, heads, match=util.always): |
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605 '''Yield all nodes that are ancestors of a head but not ancestors |
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606 of dest. |
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607 If no heads are specified, the heads of repo will be used.''' |
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608 if not heads: |
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609 heads = repo.heads() |
3714 | 610 ancestors = [] |
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|
611 ctx = repo[dest] |
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612 for head in heads: |
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613 ancestors.append(ctx.ancestor(repo[head]).node()) |
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614 for node in repo.changelog.nodesbetween(ancestors, heads)[0]: |
3714 | 615 if match(node): |
616 yield node | |
617 | |
618 def checkopts(opts, revs): | |
619 if opts.get('continue'): | |
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620 if opts.get('branch') or opts.get('all') or opts.get('merge'): |
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|
621 raise error.Abort(_('--continue is incompatible with ' |
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622 '--branch, --all and --merge')) |
3714 | 623 return |
624 if not (opts.get('source') or revs or | |
625 opts.get('merge') or opts.get('branch')): | |
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626 raise error.Abort(_('no source URL, branch revision, or revision ' |
7744
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627 'list provided')) |
3714 | 628 if opts.get('all'): |
629 if not opts.get('branch'): | |
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630 raise error.Abort(_('--all requires a branch revision')) |
3714 | 631 if revs: |
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632 raise error.Abort(_('--all is incompatible with a ' |
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|
633 'revision list')) |
3714 | 634 |
635 checkopts(opts, revs) | |
636 | |
637 if not opts.get('log'): | |
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transplant: mark some undocumented options deprecated
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|
638 # deprecated config: transplant.log |
3714 | 639 opts['log'] = ui.config('transplant', 'log') |
640 if not opts.get('filter'): | |
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|
641 # deprecated config: transplant.filter |
3714 | 642 opts['filter'] = ui.config('transplant', 'filter') |
643 | |
21411
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|
644 tp = transplanter(ui, repo, opts) |
3714 | 645 |
646 p1, p2 = repo.dirstate.parents() | |
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647 if len(repo) > 0 and p1 == revlog.nullid: |
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|
648 raise error.Abort(_('no revision checked out')) |
27677
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649 if opts.get('continue'): |
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|
650 if not tp.canresume(): |
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|
651 raise error.Abort(_('no transplant to continue')) |
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|
652 else: |
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|
653 cmdutil.checkunfinished(repo) |
3714 | 654 if p2 != revlog.nullid: |
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|
655 raise error.Abort(_('outstanding uncommitted merges')) |
3714 | 656 m, a, r, d = repo.status()[:4] |
657 if m or a or r or d: | |
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|
658 raise error.Abort(_('outstanding local changes')) |
3714 | 659 |
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660 sourcerepo = opts.get('source') |
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661 if sourcerepo: |
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peer: subrepo isolation, pass repo instead of repo.ui to hg.peer
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662 peer = hg.peer(repo, opts, ui.expandpath(sourcerepo)) |
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663 heads = map(peer.lookup, opts.get('branch', ())) |
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|
664 target = set(heads) |
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665 for r in revs: |
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|
666 try: |
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|
667 target.add(peer.lookup(r)) |
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|
668 except error.RepoError: |
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|
669 pass |
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Sune Foldager <cryo@cyanite.org>
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|
670 source, csets, cleanupfn = bundlerepo.getremotechanges(ui, repo, peer, |
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671 onlyheads=sorted(target), force=True) |
3714 | 672 else: |
673 source = repo | |
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674 heads = map(source.lookup, opts.get('branch', ())) |
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675 cleanupfn = None |
3714 | 676 |
677 try: | |
678 if opts.get('continue'): | |
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679 tp.resume(repo, source, opts) |
3714 | 680 return |
681 | |
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682 tf = tp.transplantfilter(repo, source, p1) |
3714 | 683 if opts.get('prune'): |
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684 prune = set(source.lookup(r) |
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685 for r in scmutil.revrange(source, opts.get('prune'))) |
3714 | 686 matchfn = lambda x: tf(x) and x not in prune |
687 else: | |
688 matchfn = tf | |
689 merges = map(source.lookup, opts.get('merge', ())) | |
690 revmap = {} | |
691 if revs: | |
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692 for r in scmutil.revrange(source, revs): |
3714 | 693 revmap[int(r)] = source.lookup(r) |
694 elif opts.get('all') or not merges: | |
695 if source != repo: | |
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696 alltransplants = incwalk(source, csets, match=matchfn) |
3714 | 697 else: |
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698 alltransplants = transplantwalk(source, p1, heads, |
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Martin Geisler <mg@daimi.au.dk>
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699 match=matchfn) |
3714 | 700 if opts.get('all'): |
701 revs = alltransplants | |
702 else: | |
703 revs, newmerges = browserevs(ui, source, alltransplants, opts) | |
704 merges.extend(newmerges) | |
705 for r in revs: | |
706 revmap[source.changelog.rev(r)] = r | |
707 for r in merges: | |
708 revmap[source.changelog.rev(r)] = r | |
709 | |
710 tp.apply(repo, source, revmap, merges, opts) | |
711 finally: | |
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712 if cleanupfn: |
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713 cleanupfn() |
3714 | 714 |
28394
dcb4209bd30d
revset: replace extpredicate by revsetpredicate of registrar
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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715 revsetpredicate = registrar.revsetpredicate() |
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716 |
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717 @revsetpredicate('transplanted([set])') |
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718 def revsettransplanted(repo, subset, x): |
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719 """Transplanted changesets in set, or all transplanted changesets. |
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720 """ |
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721 if x: |
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check-code: indent 4 spaces in py files
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722 s = revset.getset(repo, subset, x) |
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parents:
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723 else: |
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724 s = subset |
20442
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hgext: updated extensions to return a baseset when adding symbols
Lucas Moscovicz <lmoscovicz@fb.com>
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725 return revset.baseset([r for r in s if |
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726 repo[r].extra().get('transplant_source')]) |
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727 |
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728 templatekeyword = registrar.templatekeyword() |
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729 |
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730 @templatekeyword('transplanted') |
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transplant: add "transplanted" keyword
Patrick Mezard <pmezard@gmail.com>
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731 def kwtransplanted(repo, ctx, **args): |
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732 """String. The node identifier of the transplanted |
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733 changeset if any.""" |
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734 n = ctx.extra().get('transplant_source') |
28480
db171c6a1697
transplant: switch to using nodemod for hex+short
timeless <timeless@mozdev.org>
parents:
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735 return n and nodemod.hex(n) or '' |
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736 |
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parents:
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737 def extsetup(ui): |
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transplant: add checkunfinished (issue3955)
Matt Mackall <mpm@selenic.com>
parents:
19055
diff
changeset
|
738 cmdutil.unfinishedstates.append( |
27678
b97004648028
transplant: specify the right file and path for unfinishedstates
timeless <timeless@mozdev.org>
parents:
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diff
changeset
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739 ['transplant/journal', True, False, _('transplant in progress'), |
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Matt Mackall <mpm@selenic.com>
parents:
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diff
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740 _("use 'hg transplant --continue' or 'hg update' to abort")]) |
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parents:
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diff
changeset
|
741 |
12823
80deae3bc5ea
hggettext: handle i18nfunctions declaration for docstrings translations
Patrick Mezard <pmezard@gmail.com>
parents:
12822
diff
changeset
|
742 # tell hggettext to extract docstrings from these functions: |
13698
f30ce5983896
i18n: register new template keywords for translation
Patrick Mezard <pmezard@gmail.com>
parents:
13689
diff
changeset
|
743 i18nfunctions = [revsettransplanted, kwtransplanted] |