Mercurial > public > mercurial-scm > hg
comparison mercurial/scmutil.py @ 38841: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 | 2002c193f2bc |
| children | 503f936489dd |
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| 38840:794afa91f0a5 | 38841:df0873ab5c14 |
|---|---|
| 478 raise error.RepoLookupError() | 478 raise error.RepoLookupError() |
| 479 | 479 |
| 480 def isrevsymbol(repo, symbol): | 480 def isrevsymbol(repo, symbol): |
| 481 """Checks if a symbol exists in the repo. | 481 """Checks if a symbol exists in the repo. |
| 482 | 482 |
| 483 See revsymbol() for details. Raises error.LookupError if the symbol is an | 483 See revsymbol() for details. Raises error.AmbiguousPrefixLookupError if the |
| 484 ambiguous nodeid prefix. | 484 symbol is an ambiguous nodeid prefix. |
| 485 """ | 485 """ |
| 486 try: | 486 try: |
| 487 revsymbol(repo, symbol) | 487 revsymbol(repo, symbol) |
| 488 return True | 488 return True |
| 489 except error.RepoLookupError: | 489 except error.RepoLookupError: |