Mercurial > public > mercurial-scm > hg

comparison mercurial/commands.py @ 3132:81da3c45aabd

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Move defaultrev into changectx This also causes tag on a repository with no working directory to default to tip.
author Brendan Cully <brendan@kublai.com>
date Fri, 15 Sep 2006 15:23:52 -0700
parents 25857e00af8e
children e69a0cbe268e
comparison
equal deleted inserted replaced
3131:cff3c58a5766 3132:81da3c45aabd
48 except IOError, inst: 48 except IOError, inst:
49 raise util.Abort(_("can't read commit message '%s': %s") % 49 raise util.Abort(_("can't read commit message '%s': %s") %
50 (logfile, inst.strerror)) 50 (logfile, inst.strerror))
51 return message 51 return message
52 52
53 def defaultrev(repo, rev=None, default='tip'):
54 """returns rev if it is specified, otherwise the working dir
55 parent if there is only one, or tip if there is no working
56 dir"""
57 if rev:
58 return rev
59
60 p1, p2 = repo.dirstate.parents()
61 if p2 != nullid:
62 raise util.Abort(_('uncommitted merge - please provide a '
63 'specific revision'))
64 if p1 != nullid:
65 return hex(p1)
66 return default
67
68 def walkchangerevs(ui, repo, pats, opts): 53 def walkchangerevs(ui, repo, pats, opts):
69 '''Iterate over files and the revs they changed in. 54 '''Iterate over files and the revs they changed in.
70 55
71 Callers most commonly need to iterate backwards over the history 56 Callers most commonly need to iterate backwards over the history
72 it is interested in. Doing so has awful (quadratic-looking) 57 it is interested in. Doing so has awful (quadratic-looking)
112 97
113 if repo.changelog.count() == 0: 98 if repo.changelog.count() == 0:
114 return [], False, matchfn 99 return [], False, matchfn
115 100
116 if follow: 101 if follow:
117 defrange = '%s:0' % defaultrev(repo) 102 defrange = '%s:0' % repo.changectx().rev()
118 else: 103 else:
119 defrange = 'tip:0' 104 defrange = 'tip:0'
120 revs = map(int, cmdutil.revrange(ui, repo, opts['rev'] or [defrange])) 105 revs = map(int, cmdutil.revrange(ui, repo, opts['rev'] or [defrange]))
121 wanted = {} 106 wanted = {}
122 slowpath = anypats 107 slowpath = anypats
644 opmap = [['user', getname], ['number', str], ['changeset', getnode], 629 opmap = [['user', getname], ['number', str], ['changeset', getnode],
645 ['date', getdate]] 630 ['date', getdate]]
646 if not opts['user'] and not opts['changeset'] and not opts['date']: 631 if not opts['user'] and not opts['changeset'] and not opts['date']:
647 opts['number'] = 1 632 opts['number'] = 1
648 633
649 ctx = repo.changectx(defaultrev(repo, opts['rev'])) 634 ctx = repo.changectx(opts['rev'])
650 635
651 for src, abs, rel, exact in cmdutil.walk(repo, pats, opts, 636 for src, abs, rel, exact in cmdutil.walk(repo, pats, opts,
652 node=ctx.node()): 637 node=ctx.node()):
653 fctx = ctx.filectx(abs) 638 fctx = ctx.filectx(abs)
654 if not opts['text'] and util.binary(fctx.data()): 639 if not opts['text'] and util.binary(fctx.data()):
691 Each member added to an archive file has a directory prefix 676 Each member added to an archive file has a directory prefix
692 prepended. Use "-p" to specify a format string for the prefix. 677 prepended. Use "-p" to specify a format string for the prefix.
693 The default is the basename of the archive, with suffixes removed. 678 The default is the basename of the archive, with suffixes removed.
694 ''' 679 '''
695 680
696 node = repo.lookup(defaultrev(repo, opts['rev'])) 681 node = repo.changectx(opts['rev']).node()
697 dest = cmdutil.make_filename(repo, dest, node) 682 dest = cmdutil.make_filename(repo, dest, node)
698 if os.path.realpath(dest) == repo.root: 683 if os.path.realpath(dest) == repo.root:
699 raise util.Abort(_('repository root cannot be destination')) 684 raise util.Abort(_('repository root cannot be destination'))
700 dummy, matchfn, dummy = cmdutil.matchpats(repo, [], opts) 685 dummy, matchfn, dummy = cmdutil.matchpats(repo, [], opts)
701 kind = opts.get('type') or 'files' 686 kind = opts.get('type') or 'files'
808 793
809 %s basename of file being printed 794 %s basename of file being printed
810 %d dirname of file being printed, or '.' if in repo root 795 %d dirname of file being printed, or '.' if in repo root
811 %p root-relative path name of file being printed 796 %p root-relative path name of file being printed
812 """ 797 """
813 ctx = repo.changectx(defaultrev(repo, opts['rev'])) 798 ctx = repo.changectx(opts['rev'])
814 for src, abs, rel, exact in cmdutil.walk(repo, (file1,) + pats, opts, 799 for src, abs, rel, exact in cmdutil.walk(repo, (file1,) + pats, opts,
815 ctx.node()): 800 ctx.node()):
816 fp = cmdutil.make_file(repo, opts['output'], ctx.node(), pathname=abs) 801 fp = cmdutil.make_file(repo, opts['output'], ctx.node(), pathname=abs)
817 fp.write(ctx.filectx(abs).data()) 802 fp.write(ctx.filectx(abs).data())
818 803
2226 if not pats and not opts['all']: 2211 if not pats and not opts['all']:
2227 raise util.Abort(_('no files or directories specified; ' 2212 raise util.Abort(_('no files or directories specified; '
2228 'use --all to revert the whole repo')) 2213 'use --all to revert the whole repo'))
2229 2214
2230 parent, p2 = repo.dirstate.parents() 2215 parent, p2 = repo.dirstate.parents()
2231 node = repo.lookup(defaultrev(repo, opts['rev'])) 2216 if not opts['rev'] and p2 != nullid:
2217 raise util.Abort(_('uncommitted merge - please provide a '
2218 'specific revision'))
2219 node = repo.changectx(opts['rev']).node()
2232 mf = repo.manifest.read(repo.changelog.read(node)[0]) 2220 mf = repo.manifest.read(repo.changelog.read(node)[0])
2233 if node == parent: 2221 if node == parent:
2234 pmf = mf 2222 pmf = mf
2235 else: 2223 else:
2236 pmf = None 2224 pmf = None
2526 "please use 'hg tag [-r REV] NAME' instead\n")) 2514 "please use 'hg tag [-r REV] NAME' instead\n"))
2527 if opts['rev']: 2515 if opts['rev']:
2528 raise util.Abort(_("use only one form to specify the revision")) 2516 raise util.Abort(_("use only one form to specify the revision"))
2529 if opts['rev']: 2517 if opts['rev']:
2530 rev_ = opts['rev'] 2518 rev_ = opts['rev']
2531 r = defaultrev(repo, rev_, nullid) 2519 if not rev_ and repo.dirstate.parents()[1] != nullid:
2532 if r == nullid: 2520 raise util.Abort(_('uncommitted merge - please provide a '
2533 raise util.Abort(_('no revision to tag')) 2521 'specific revision'))
2534 r = repo.lookup(r) 2522 r = repo.changectx(rev_).node()
2535 2523
2536 message = opts['message'] 2524 message = opts['message']
2537 if not message: 2525 if not message:
2538 message = _('Added tag %s for changeset %s') % (name, short(r)) 2526 message = _('Added tag %s for changeset %s') % (name, short(r))
2539 2527