Mercurial > hg
comparison mercurial/revset.py @ 16748:0a730d3c5aae stable
doc: add detail explanation for 'present()' predicate of revsets
| author | FUJIWARA Katsunori <foozy@lares.dti.ne.jp> |
|---|---|
| date | Wed, 16 May 2012 17:02:30 +0900 |
| parents | 47b8ec0eb7fb |
| children | d0b9ebba41e9 2f3317d53d51 |
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| 16747:6476a21337a6 | 16748:0a730d3c5aae |
|---|---|
| 843 | 843 |
| 844 def present(repo, subset, x): | 844 def present(repo, subset, x): |
| 845 """``present(set)`` | 845 """``present(set)`` |
| 846 An empty set, if any revision in set isn't found; otherwise, | 846 An empty set, if any revision in set isn't found; otherwise, |
| 847 all revisions in set. | 847 all revisions in set. |
| 848 | |
| 849 If any of specified revisions is not present in the local repository, | |
| 850 the query is normally aborted. But this predicate allows the query | |
| 851 to continue even in such cases. | |
| 848 """ | 852 """ |
| 849 try: | 853 try: |
| 850 return getset(repo, subset, x) | 854 return getset(repo, subset, x) |
| 851 except error.RepoLookupError: | 855 except error.RepoLookupError: |
| 852 return [] | 856 return [] |