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diff mercurial/ancestor.py @ 23341:bcc3012f8477

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ancestor: add a way to add to bases of a missing ancestor object This will be useful for setdiscovery, since with that we incrementally add to our knowledge of common nodes.
author Siddharth Agarwal <sid0@fb.com>
date Fri, 14 Nov 2014 17:21:00 -0800
parents 83225aff0265
children f710644e1ce9
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--- a/mercurial/ancestor.py	Sun Nov 16 00:39:29 2014 -0800
+++ b/mercurial/ancestor.py	Fri Nov 14 17:21:00 2014 -0800
@@ -150,6 +150,10 @@
         '''whether the common set has any non-trivial bases'''
         return self.bases and self.bases != set([nullrev])
 
+    def addbases(self, newbases):
+        '''grow the ancestor set by adding new bases'''
+        self.bases.update(newbases)
+
     def missingancestors(self, revs):
         '''return all the ancestors of revs that are not ancestors of self.bases