Mercurial > hg
annotate hgext/strip.py @ 25382:6084926366b9
summary: move the parents phase marker to commit line (issue4688)
The phase of the pending commit depends on the parent of the working directory
and on the phases.newcommit configuration.
First, this information rather depend on the commit line which describe the
pending commit.
Then, we only want to be advertised when the pending phase is going to be higher
than the default new commit phase.
So the format will change from
$ hg summary
parent: 2:ab91dfabc5ad
foo
parent: 3:24f1031ad244 tip
bar
branch: default
commit: 1 modified, 1 unknown, 1 unresolved (merge)
update: (current)
phases: 1 secret (secret)
to
parent: 2:ab91dfabc5ad
foo
parent: 3:24f1031ad244 tip
bar
branch: default
commit: 1 modified, 1 unknown, 1 unresolved (merge) (secret)
update: (current)
phases: 1 secret
author | Gilles Moris <gilles.moris@free.fr> |
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date | Fri, 29 May 2015 22:23:58 +0200 |
parents | 80c5b2666a96 |
children | 56b2bcea2529 |
rev | line source |
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1 """strip changesets and their descendants from history |
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2 |
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3 This extension allows you to strip changesets and all their descendants from the |
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4 repository. See the command help for details. |
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5 """ |
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6 from mercurial.i18n import _ |
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7 from mercurial.node import nullid |
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8 from mercurial.lock import release |
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9 from mercurial import cmdutil, hg, scmutil, util |
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10 from mercurial import repair, bookmarks, merge |
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11 |
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12 cmdtable = {} |
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13 command = cmdutil.command(cmdtable) |
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14 # Note for extension authors: ONLY specify testedwith = 'internal' for |
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15 # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should |
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16 # be specifying the version(s) of Mercurial they are tested with, or |
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17 # leave the attribute unspecified. |
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18 testedwith = 'internal' |
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19 |
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20 def checksubstate(repo, baserev=None): |
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21 '''return list of subrepos at a different revision than substate. |
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22 Abort if any subrepos have uncommitted changes.''' |
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23 inclsubs = [] |
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24 wctx = repo[None] |
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25 if baserev: |
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26 bctx = repo[baserev] |
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27 else: |
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28 bctx = wctx.parents()[0] |
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29 for s in sorted(wctx.substate): |
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30 wctx.sub(s).bailifchanged(True) |
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31 if s not in bctx.substate or bctx.sub(s).dirty(): |
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32 inclsubs.append(s) |
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33 return inclsubs |
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34 |
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35 def checklocalchanges(repo, force=False, excsuffix=''): |
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36 cmdutil.checkunfinished(repo) |
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37 s = repo.status() |
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38 if not force: |
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39 if s.modified or s.added or s.removed or s.deleted: |
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40 _("local changes found") # i18n tool detection |
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41 raise util.Abort(_("local changes found" + excsuffix)) |
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42 if checksubstate(repo): |
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43 _("local changed subrepos found") # i18n tool detection |
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44 raise util.Abort(_("local changed subrepos found" + excsuffix)) |
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45 return s |
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46 |
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47 def strip(ui, repo, revs, update=True, backup=True, force=None, bookmark=None): |
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48 wlock = lock = None |
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49 try: |
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50 wlock = repo.wlock() |
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51 lock = repo.lock() |
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52 |
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53 if update: |
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54 checklocalchanges(repo, force=force) |
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55 urev, p2 = repo.changelog.parents(revs[0]) |
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56 if (util.safehasattr(repo, 'mq') and |
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57 p2 != nullid |
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58 and p2 in [x.node for x in repo.mq.applied]): |
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59 urev = p2 |
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60 hg.clean(repo, urev) |
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61 repo.dirstate.write() |
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62 |
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63 repair.strip(ui, repo, revs, backup) |
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64 |
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65 marks = repo._bookmarks |
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66 if bookmark: |
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67 if bookmark == repo._activebookmark: |
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68 bookmarks.deactivate(repo) |
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69 del marks[bookmark] |
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70 marks.write() |
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71 ui.write(_("bookmark '%s' deleted\n") % bookmark) |
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72 finally: |
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73 release(lock, wlock) |
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74 |
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75 |
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76 @command("strip", |
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77 [ |
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78 ('r', 'rev', [], _('strip specified revision (optional, ' |
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79 'can specify revisions without this ' |
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80 'option)'), _('REV')), |
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81 ('f', 'force', None, _('force removal of changesets, discard ' |
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82 'uncommitted changes (no backup)')), |
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83 ('', 'no-backup', None, _('no backups')), |
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84 ('', 'nobackup', None, _('no backups (DEPRECATED)')), |
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85 ('n', '', None, _('ignored (DEPRECATED)')), |
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86 ('k', 'keep', None, _("do not modify working directory during " |
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87 "strip")), |
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88 ('B', 'bookmark', '', _("remove revs only reachable from given" |
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89 " bookmark"))], |
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90 _('hg strip [-k] [-f] [-n] [-B bookmark] [-r] REV...')) |
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91 def stripcmd(ui, repo, *revs, **opts): |
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92 """strip changesets and all their descendants from the repository |
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93 |
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94 The strip command removes the specified changesets and all their |
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95 descendants. If the working directory has uncommitted changes, the |
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96 operation is aborted unless the --force flag is supplied, in which |
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97 case changes will be discarded. |
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98 |
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99 If a parent of the working directory is stripped, then the working |
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100 directory will automatically be updated to the most recent |
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101 available ancestor of the stripped parent after the operation |
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102 completes. |
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103 |
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104 Any stripped changesets are stored in ``.hg/strip-backup`` as a |
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105 bundle (see :hg:`help bundle` and :hg:`help unbundle`). They can |
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106 be restored by running :hg:`unbundle .hg/strip-backup/BUNDLE`, |
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107 where BUNDLE is the bundle file created by the strip. Note that |
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108 the local revision numbers will in general be different after the |
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109 restore. |
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110 |
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111 Use the --no-backup option to discard the backup bundle once the |
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112 operation completes. |
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113 |
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114 Strip is not a history-rewriting operation and can be used on |
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115 changesets in the public phase. But if the stripped changesets have |
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116 been pushed to a remote repository you will likely pull them again. |
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117 |
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118 Return 0 on success. |
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119 """ |
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120 backup = True |
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121 if opts.get('no_backup') or opts.get('nobackup'): |
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122 backup = False |
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123 |
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124 cl = repo.changelog |
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125 revs = list(revs) + opts.get('rev') |
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126 revs = set(scmutil.revrange(repo, revs)) |
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127 |
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128 wlock = repo.wlock() |
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129 try: |
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130 if opts.get('bookmark'): |
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131 mark = opts.get('bookmark') |
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132 marks = repo._bookmarks |
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133 if mark not in marks: |
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134 raise util.Abort(_("bookmark '%s' not found") % mark) |
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135 |
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136 # If the requested bookmark is not the only one pointing to a |
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137 # a revision we have to only delete the bookmark and not strip |
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138 # anything. revsets cannot detect that case. |
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139 uniquebm = True |
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140 for m, n in marks.iteritems(): |
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141 if m != mark and n == repo[mark].node(): |
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142 uniquebm = False |
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143 break |
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144 if uniquebm: |
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145 rsrevs = repo.revs("ancestors(bookmark(%s)) - " |
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146 "ancestors(head() and not bookmark(%s)) - " |
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147 "ancestors(bookmark() and not bookmark(%s))", |
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148 mark, mark, mark) |
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149 revs.update(set(rsrevs)) |
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150 if not revs: |
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151 del marks[mark] |
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152 marks.write() |
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153 ui.write(_("bookmark '%s' deleted\n") % mark) |
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154 |
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155 if not revs: |
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156 raise util.Abort(_('empty revision set')) |
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157 |
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158 descendants = set(cl.descendants(revs)) |
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159 strippedrevs = revs.union(descendants) |
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160 roots = revs.difference(descendants) |
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161 |
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162 update = False |
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163 # if one of the wdir parent is stripped we'll need |
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164 # to update away to an earlier revision |
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165 for p in repo.dirstate.parents(): |
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166 if p != nullid and cl.rev(p) in strippedrevs: |
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167 update = True |
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168 break |
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169 |
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170 rootnodes = set(cl.node(r) for r in roots) |
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171 |
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172 q = getattr(repo, 'mq', None) |
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173 if q is not None and q.applied: |
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174 # refresh queue state if we're about to strip |
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175 # applied patches |
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176 if cl.rev(repo.lookup('qtip')) in strippedrevs: |
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177 q.applieddirty = True |
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178 start = 0 |
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179 end = len(q.applied) |
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180 for i, statusentry in enumerate(q.applied): |
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181 if statusentry.node in rootnodes: |
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182 # if one of the stripped roots is an applied |
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183 # patch, only part of the queue is stripped |
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184 start = i |
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185 break |
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186 del q.applied[start:end] |
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187 q.savedirty() |
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188 |
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189 revs = sorted(rootnodes) |
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190 if update and opts.get('keep'): |
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191 urev, p2 = repo.changelog.parents(revs[0]) |
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192 if (util.safehasattr(repo, 'mq') and p2 != nullid |
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193 and p2 in [x.node for x in repo.mq.applied]): |
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194 urev = p2 |
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195 uctx = repo[urev] |
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196 |
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197 # only reset the dirstate for files that would actually change |
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198 # between the working context and uctx |
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199 descendantrevs = repo.revs("%s::." % uctx.rev()) |
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200 changedfiles = [] |
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201 for rev in descendantrevs: |
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202 # blindly reset the files, regardless of what actually changed |
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203 changedfiles.extend(repo[rev].files()) |
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204 |
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205 # reset files that only changed in the dirstate too |
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206 dirstate = repo.dirstate |
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207 dirchanges = [f for f in dirstate if dirstate[f] != 'n'] |
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208 changedfiles.extend(dirchanges) |
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209 |
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210 repo.dirstate.rebuild(urev, uctx.manifest(), changedfiles) |
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211 repo.dirstate.write() |
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212 |
69154e0ae384
strip: properly clear resolve state with --keep (issue4593)
Matt Mackall <mpm@selenic.com>
parents:
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213 # clear resolve state |
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214 ms = merge.mergestate(repo) |
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215 ms.reset(repo['.'].node()) |
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216 |
20102
04eaa8eec6a0
strip.stripcmd: remove redundant wlock acquire/release
Siddharth Agarwal <sid0@fb.com>
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217 update = False |
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218 |
19826
4b1cbcfdabf7
mq: extract strip function as its standalone extension (issue3824)
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
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219 |
20096
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strip: hold wlock for entire duration
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220 strip(ui, repo, revs, backup=backup, update=update, |
21847
f6f122f4813b
strip: remove bookmarks after strip succeed (issue4295)
David Soria Parra <davidsp@fb.com>
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20102
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221 force=opts.get('force'), bookmark=opts.get('bookmark')) |
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222 finally: |
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223 wlock.release() |
19826
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mq: extract strip function as its standalone extension (issue3824)
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224 |
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mq: extract strip function as its standalone extension (issue3824)
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225 return 0 |