--- a/mercurial/manifest.py Sat Jul 12 18:31:18 2014 -0700
+++ b/mercurial/manifest.py Sat Jul 12 17:57:25 2014 -0700
@@ -25,6 +25,18 @@
self._flags[f] = flags
def copy(self):
return manifestdict(self, dict.copy(self._flags))
+ def intersectfiles(self, files):
+ '''make a new manifestdict with the intersection of self with files
+
+ The algorithm assumes that files is much smaller than self.'''
+ ret = manifestdict()
+ for fn in files:
+ if fn in self:
+ ret[fn] = self[fn]
+ flags = self._flags.get(fn, None)
+ if flags:
+ ret._flags[fn] = flags
+ return ret
def flagsdiff(self, d2):
return dicthelpers.diff(self._flags, d2._flags, "")