Mercurial > public > mercurial-scm > hg
comparison mercurial/scmutil.py @ 24582:56fff44cce98
scmutil: add function to help handling workingctx in arithmetic operation
It's unfortunate that workingctx revision is None, which doesn't work well in
arithmetic operation or comparison. This function is trivial but will be used
in several places.
| author | Yuya Nishihara <yuya@tcha.org> |
|---|---|
| date | Sat, 14 Mar 2015 19:38:59 +0900 |
| parents | d44d53bc9a1e |
| children | a0b47885a1c5 |
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| 24581:85219d6ece67 | 24582:56fff44cce98 |
|---|---|
| 580 _rcpath.append(p) | 580 _rcpath.append(p) |
| 581 else: | 581 else: |
| 582 _rcpath = osrcpath() | 582 _rcpath = osrcpath() |
| 583 return _rcpath | 583 return _rcpath |
| 584 | 584 |
| 585 def intrev(repo, rev): | |
| 586 """Return integer for a given revision that can be used in comparison or | |
| 587 arithmetic operation""" | |
| 588 if rev is None: | |
| 589 return len(repo) | |
| 590 return rev | |
| 591 | |
| 585 def revsingle(repo, revspec, default='.'): | 592 def revsingle(repo, revspec, default='.'): |
| 586 if not revspec and revspec != 0: | 593 if not revspec and revspec != 0: |
| 587 return repo[default] | 594 return repo[default] |
| 588 | 595 |
| 589 l = revrange(repo, [revspec]) | 596 l = revrange(repo, [revspec]) |