Mercurial > hg
view tests/autodiff.py @ 34036:fe04c018eaac
filemerge: add _restorebackup
Differential Revision: https://phab.mercurial-scm.org/D404
author | Phil Cohen <phillco@fb.com> |
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date | Thu, 31 Aug 2017 11:28:59 -0700 |
parents | 46ba2cdda476 |
children | 154754d1f137 |
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# Extension dedicated to test patch.diff() upgrade modes from __future__ import absolute_import from mercurial import ( error, patch, registrar, scmutil, ) cmdtable = {} command = registrar.command(cmdtable) @command('autodiff', [('', 'git', '', 'git upgrade mode (yes/no/auto/warn/abort)')], '[OPTION]... [FILE]...') def autodiff(ui, repo, *pats, **opts): diffopts = patch.difffeatureopts(ui, opts) git = opts.get('git', 'no') brokenfiles = set() losedatafn = None if git in ('yes', 'no'): diffopts.git = git == 'yes' diffopts.upgrade = False elif git == 'auto': diffopts.git = False diffopts.upgrade = True elif git == 'warn': diffopts.git = False diffopts.upgrade = True def losedatafn(fn=None, **kwargs): brokenfiles.add(fn) return True elif git == 'abort': diffopts.git = False diffopts.upgrade = True def losedatafn(fn=None, **kwargs): raise error.Abort('losing data for %s' % fn) else: raise error.Abort('--git must be yes, no or auto') node1, node2 = scmutil.revpair(repo, []) m = scmutil.match(repo[node2], pats, opts) it = patch.diff(repo, node1, node2, match=m, opts=diffopts, losedatafn=losedatafn) for chunk in it: ui.write(chunk) for fn in sorted(brokenfiles): ui.write(('data lost for: %s\n' % fn))