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comparison mercurial/revset.py @ 44584:f913ece27ff5

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revset: leverage internal _rev() function to implement rev() Now 'rev(n)' is identical to 'present(_rev(n))'.
author Yuya Nishihara <yuya@tcha.org>
date Sat, 21 Mar 2020 13:42:08 +0900
parents 967e2e81f762
children 48b99af7b4b3
comparison
equal deleted inserted replaced
44583:967e2e81f762 44584:f913ece27ff5
2080 return checkstatus(repo, subset, pat, 2) 2080 return checkstatus(repo, subset, pat, 2)
2081 2081
2082 2082
2083 @predicate(b'rev(number)', safe=True) 2083 @predicate(b'rev(number)', safe=True)
2084 def rev(repo, subset, x): 2084 def rev(repo, subset, x):
2085 """Revision with the given numeric identifier. 2085 """Revision with the given numeric identifier."""
2086 """
2087 # i18n: "rev" is a keyword
2088 l = getargs(x, 1, 1, _(b"rev requires one argument"))
2089 try: 2086 try:
2090 # i18n: "rev" is a keyword 2087 return _rev(repo, subset, x)
2091 l = int(getstring(l[0], _(b"rev requires a number"))) 2088 except error.RepoLookupError:
2092 except (TypeError, ValueError):
2093 # i18n: "rev" is a keyword
2094 raise error.ParseError(_(b"rev expects a number"))
2095 if l not in repo.changelog and l not in _virtualrevs:
2096 return baseset() 2089 return baseset()
2097 return subset & baseset([l])
2098 2090
2099 2091
2100 @predicate(b'_rev(number)', safe=True) 2092 @predicate(b'_rev(number)', safe=True)
2101 def _rev(repo, subset, x): 2093 def _rev(repo, subset, x):
2102 # internal version of "rev(x)" that raise error if "x" is invalid 2094 # internal version of "rev(x)" that raise error if "x" is invalid