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95 lines
2.9 KiB
Python
95 lines
2.9 KiB
Python
# show.py
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#
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# Copyright 2016 Facebook, Inc.
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2 or any later version.
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"""Show changesets in detail with full log message, patches etc
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For example, 'hg show --stat' prints something like:
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$ hg show --stat
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changeset: 1:b73358b94785
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tag: tip
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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files: x
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description:
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longer
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x | 1 +
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1 files changed, 1 insertions(+), 0 deletions(-)
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diff -r 852a8d467a01 -r b73358b94785 x
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--- a/x Thu Jan 01 00:00:00 1970 +0000
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+++ b/x Thu Jan 01 00:00:00 1970 +0000
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@@ -1,1 +1,2 @@
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show
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+more
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"""
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from mercurial.i18n import _
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from mercurial import cmdutil, commands, error, scmutil
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cmdtable = {}
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command = cmdutil.command(cmdtable)
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testedwith = 'internal'
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def uisetup(ui):
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permitted_opts = [
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('g', 'git', None, _('use git extended diff format')),
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('', 'stat', None, _('output diffstat-style summary of changes')),
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] + commands.templateopts + commands.walkopts
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aliases, entry = cmdutil.findcmd('log', commands.table)
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allowed_opts = [opt for opt in entry[1] if opt in permitted_opts]
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# manual call of the decorator
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command('^show',
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allowed_opts,
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_('[OPTION]... [REV [FILE]...]'),
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inferrepo=True)(show)
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def show(ui, repo, *args, **opts):
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"""Shows the given revision in detail, or '.' if no revision is given.
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This behaves similarly to :hg:`log -vp -r REV [OPTION]... [FILE]...`, or
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if called without a REV, :hg:`log -vp -r . [OPTION]...` Use
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:hg:`log` for more powerful operations than supported by hg show
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See :hg:`help templates` for more about pre-packaged styles and
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specifying custom templates.
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"""
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if len(args) == 0:
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opts['rev'] = ['.']
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pats = []
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else:
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opts['rev'] = [args[0]]
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pats = args[1:]
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if not scmutil.revrange(repo, opts['rev']):
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h = _("if %s is a file, try `hg show . %s`") % (args[0], args[0])
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raise error.Abort(_("unknown revision %s") % args[0],
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hint=h)
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opts['patch'] = True
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opts['verbose'] = True
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verbosebackup = ui.backupconfig('ui', 'verbose')
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# Copy tracking is slow when doing a git diff. Override hgrc, and rely on
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# opts getting us a git diff if it's been requested. Ideally, we'd find and
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# fix the slowness in copy tracking, but this works for now.
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# On a commit with lots of possible copies, Bryan O'Sullivan found that this
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# reduces "time hg show" from 1.76 seconds to 0.81 seconds.
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gitdiffbackup = ui.backupconfig('diff', 'git')
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try:
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ui.setconfig('ui', 'verbose', True)
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ui.setconfig('diff', 'git', False)
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commands.log(ui, repo, *pats, **opts)
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finally:
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ui.restoreconfig(gitdiffbackup)
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ui.restoreconfig(verbosebackup)
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