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comparison mercurial/commands.py @ 4648:8e503fa54d2d

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Add option to heads to show only heads for current branch.
author Eric Hopper <hopper@omnifarious.org>
date Tue, 19 Jun 2007 08:37:43 -0700
parents 196d90bf5c15
children 52259d5fb76d
comparison
equal deleted inserted replaced
4647:7c80e3e6f030 4648:8e503fa54d2d
1204 continue 1204 continue
1205 if fn not in copies.get(prev[fn], {}): 1205 if fn not in copies.get(prev[fn], {}):
1206 found = display(fn, rev, {}, state) or found 1206 found = display(fn, rev, {}, state) or found
1207 return (not found and 1) or 0 1207 return (not found and 1) or 0
1208 1208
1209 def heads(ui, repo, **opts): 1209 def heads(ui, repo, *branchrevs, **opts):
1210 """show current repository heads 1210 """show current repository heads or show branch heads
1211 1211
1212 Show all repository head changesets. 1212 With no arguments, show all repository head changesets.
1213 1213
1214 Repository "heads" are changesets that don't have children 1214 If branch or revisions names are given this will show the heads of
1215 the specified branches or the branches those revisions are tagged
1216 with.
1217
1218 Repository "heads" are changesets that don't have child
1215 changesets. They are where development generally takes place and 1219 changesets. They are where development generally takes place and
1216 are the usual targets for update and merge operations. 1220 are the usual targets for update and merge operations.
1221
1222 Branch heads are changesets that have a given branch tag, but have
1223 no child changesets with that tag. They are usually where
1224 development on the given branch takes place.
1217 """ 1225 """
1218 if opts['rev']: 1226 if opts['rev']:
1219 heads = repo.heads(repo.lookup(opts['rev'])) 1227 start = repo.lookup(opts['rev'])
1220 else: 1228 else:
1221 heads = repo.heads() 1229 start = None
1230 if not branchrevs:
1231 # Assume we're looking repo-wide heads if no revs were specified.
1232 heads = repo.heads(start)
1233 else:
1234 heads = []
1235 visitedset = set()
1236 displayer = cmdutil.show_changeset(ui, repo, opts)
1237 for branchrev in branchrevs:
1238 branch = repo.changectx(branchrev).branch()
1239 if branch in visitedset:
1240 continue
1241 visitedset.add(branch)
1242 bheads = repo.branchheads(branch, start)
1243 if not bheads:
1244 if branch != branchrev:
1245 ui.warn(_("no changes on branch %s containing %s are "
1246 "reachable from %s\n")
1247 % (branch, branchrev, opts['rev']))
1248 else:
1249 ui.warn(_("no changes on branch %s are reachable from %s\n")
1250 % (branch, opts['rev']))
1251 heads.extend(bheads)
1252 if not heads:
1253 return 1
1222 displayer = cmdutil.show_changeset(ui, repo, opts) 1254 displayer = cmdutil.show_changeset(ui, repo, opts)
1223 for n in heads: 1255 for n in heads:
1224 displayer.show(changenode=n) 1256 displayer.show(changenode=n)
1225 1257
1226 def help_(ui, name=None, with_version=False): 1258 def help_(ui, name=None, with_version=False):
2788 "heads": 2820 "heads":
2789 (heads, 2821 (heads,
2790 [('', 'style', '', _('display using template map file')), 2822 [('', 'style', '', _('display using template map file')),
2791 ('r', 'rev', '', _('show only heads which are descendants of rev')), 2823 ('r', 'rev', '', _('show only heads which are descendants of rev')),
2792 ('', 'template', '', _('display with template'))], 2824 ('', 'template', '', _('display with template'))],
2793 _('hg heads [-r REV]')), 2825 _('hg heads [-r REV] [REV]...')),
2794 "help": (help_, [], _('hg help [COMMAND]')), 2826 "help": (help_, [], _('hg help [COMMAND]')),
2795 "identify|id": (identify, [], _('hg identify')), 2827 "identify|id": (identify, [], _('hg identify')),
2796 "import|patch": 2828 "import|patch":
2797 (import_, 2829 (import_,
2798 [('p', 'strip', 1, 2830 [('p', 'strip', 1,