Mercurial > public > mercurial-scm > hg-stable
diff mercurial/revlog.py @ 38880:df0873ab5c14
revlog: use specialized exception for ambiguous prefix lookup
It's useful to be able to catch a specific exception for this
case. We'll use it soon.
Differential Revision: https://phab.mercurial-scm.org/D4036
| author | Martin von Zweigbergk <martinvonz@google.com> |
|---|---|
| date | Fri, 13 Apr 2018 23:37:53 -0700 |
| parents | e7aa113b14f7 |
| children | 119d14f41cb2 |
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--- a/mercurial/revlog.py Thu Aug 02 22:44:41 2018 +0300 +++ b/mercurial/revlog.py Fri Apr 13 23:37:53 2018 -0700 @@ -91,6 +91,7 @@ RevlogError = error.RevlogError LookupError = error.LookupError +AmbiguousPrefixLookupError = error.AmbiguousPrefixLookupError CensoredNodeError = error.CensoredNodeError ProgrammingError = error.ProgrammingError @@ -1788,8 +1789,8 @@ # parsers.c radix tree lookup gave multiple matches # fast path: for unfiltered changelog, radix tree is accurate if not getattr(self, 'filteredrevs', None): - raise LookupError(id, self.indexfile, - _('ambiguous identifier')) + raise AmbiguousPrefixLookupError(id, self.indexfile, + _('ambiguous identifier')) # fall through to slow path that filters hidden revisions except (AttributeError, ValueError): # we are pure python, or key was too short to search radix tree @@ -1810,8 +1811,8 @@ if len(nl) == 1 and not maybewdir: self._pcache[id] = nl[0] return nl[0] - raise LookupError(id, self.indexfile, - _('ambiguous identifier')) + raise AmbiguousPrefixLookupError(id, self.indexfile, + _('ambiguous identifier')) if maybewdir: raise error.WdirUnsupported return None