Mercurial > hg

changeset 24405:cbe9d50d9e65

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treemanifest: make filesnotin() faster Same rationale as the previous change.
author Martin von Zweigbergk <martinvonz@google.com>
date Tue, 03 Mar 2015 13:50:06 -0800
parents 96cccf1e3257
children 1297480ed347
files mercurial/manifest.py
diffstat 1 files changed, 14 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/manifest.py	Thu Feb 19 17:13:35 2015 -0800
+++ b/mercurial/manifest.py	Tue Mar 03 13:50:06 2015 -0800
@@ -482,8 +482,20 @@
 
     def filesnotin(self, m2):
         '''Set of files in this manifest that are not in the other'''
-        files = set(self.iterkeys())
-        files.difference_update(m2.iterkeys())
+        files = set()
+        def _filesnotin(t1, t2):
+            for d, m1 in t1._dirs.iteritems():
+                if d in t2._dirs:
+                    m2 = t2._dirs[d]
+                    _filesnotin(m1, m2)
+                else:
+                    files.update(m1.iterkeys())
+
+            for fn in t1._files.iterkeys():
+                if fn not in t2._files:
+                    files.add(t1._subpath(fn))
+
+        _filesnotin(self, m2)
         return files
 
     @propertycache