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comparison mercurial/revset.py @ 35310:d67bcfc0041f

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revset: make follow() accept empty startrev This is the same behavior as ancestors(emptyset).
author Yuya Nishihara <yuya@tcha.org>
date Thu, 22 Sep 2016 19:41:42 +0900
parents d36eda8896cc
children 0c1aff6d73a7
comparison
equal deleted inserted replaced
35309:d36eda8896cc 35310:d67bcfc0041f
911 def _follow(repo, subset, x, name, followfirst=False): 911 def _follow(repo, subset, x, name, followfirst=False):
912 args = getargsdict(x, name, 'file startrev') 912 args = getargsdict(x, name, 'file startrev')
913 revs = None 913 revs = None
914 if 'startrev' in args: 914 if 'startrev' in args:
915 revs = getset(repo, fullreposet(repo), args['startrev']) 915 revs = getset(repo, fullreposet(repo), args['startrev'])
916 if not revs:
917 raise error.RepoLookupError(
918 _("%s expected at least one starting revision") % name)
919 if 'file' in args: 916 if 'file' in args:
920 x = getstring(args['file'], _("%s expected a pattern") % name) 917 x = getstring(args['file'], _("%s expected a pattern") % name)
921 if revs is None: 918 if revs is None:
922 revs = [None] 919 revs = [None]
923 fctxs = [] 920 fctxs = []