revert: drop now useless conditional in the backup check
Now that we removed the (hopeless) attempt to backup file we knew to be
missing in the target changeset, we can stop checking if the file exists in
the target changeset.
# Extension dedicated to test patch.diff() upgrade modes
#
#
from mercurial import cmdutil, scmutil, patch, util
cmdtable = {}
command = cmdutil.command(cmdtable)
@command('autodiff',
[('', 'git', '', 'git upgrade mode (yes/no/auto/warn/abort)')],
'[OPTION]... [FILE]...')
def autodiff(ui, repo, *pats, **opts):
diffopts = patch.diffopts(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 util.Abort('losing data for %s' % fn)
else:
raise util.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))