Mercurial > public > mercurial-scm > hg-stable
comparison mercurial/revlog.py @ 2890:5df3e5cf16bc
Move cmp bits from filelog to revlog
| author | Matt Mackall <mpm@selenic.com> |
|---|---|
| date | Tue, 15 Aug 2006 14:18:13 -0500 |
| parents | 345bac2bc4ec |
| children | baa3873eb387 |
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| 2889:20b95aef3fe0 | 2890:5df3e5cf16bc |
|---|---|
| 764 if len(id) == 20 and id in self.nodemap: | 764 if len(id) == 20 and id in self.nodemap: |
| 765 return id | 765 return id |
| 766 | 766 |
| 767 raise RevlogError(_("No match found")) | 767 raise RevlogError(_("No match found")) |
| 768 | 768 |
| 769 def cmp(self, node, text): | |
| 770 """compare text with a given file revision""" | |
| 771 p1, p2 = self.parents(node) | |
| 772 return hash(text, p1, p2) != node | |
| 773 | |
| 774 def makenode(self, node, text): | |
| 775 """calculate a file nodeid for text, descended or possibly | |
| 776 unchanged from node""" | |
| 777 | |
| 778 if self.cmp(node, text): | |
| 779 return hash(text, node, nullid) | |
| 780 return node | |
| 781 | |
| 769 def diff(self, a, b): | 782 def diff(self, a, b): |
| 770 """return a delta between two revisions""" | 783 """return a delta between two revisions""" |
| 771 return mdiff.textdiff(a, b) | 784 return mdiff.textdiff(a, b) |
| 772 | 785 |
| 773 def patches(self, t, pl): | 786 def patches(self, t, pl): |