# HG changeset patch
# User Durham Goode <durham@fb.com>
# Date 1395700507 25200
# Node ID 2efdd186925d64b2c869c07ea27804a1c549ae20
# Parent  cd443c7589cca16a7fbcb3a7526ac10bd773dbda
caches: invalidate store caches when lock is taken

The fncache was not being properly invalidated each time the lock was taken, so
in theory it could contain old data from prior to the caller having the lock.
This changes it to be invalidated as soon as the lock is taken (same as all our
other caches).

diff -r cd443c7589cc -r 2efdd186925d mercurial/localrepo.py
--- a/mercurial/localrepo.py	Mon Mar 24 15:42:13 2014 -0700
+++ b/mercurial/localrepo.py	Mon Mar 24 15:35:07 2014 -0700
@@ -996,6 +996,7 @@
             except AttributeError:
                 pass
         self.invalidatecaches()
+        self.store.invalidatecaches()
 
     def invalidateall(self):
         '''Fully invalidates both store and non-store parts, causing the
diff -r cd443c7589cc -r 2efdd186925d mercurial/store.py
--- a/mercurial/store.py	Mon Mar 24 15:42:13 2014 -0700
+++ b/mercurial/store.py	Mon Mar 24 15:35:07 2014 -0700
@@ -340,6 +340,9 @@
     def write(self, tr):
         pass
 
+    def invalidatecaches(self):
+        pass
+
     def __contains__(self, path):
         '''Checks if the store contains path'''
         path = "/".join(("data", path))
@@ -489,6 +492,9 @@
     def write(self, tr):
         self.fncache.write(tr)
 
+    def invalidatecaches(self):
+        self.fncache.entries = None
+
     def _exists(self, f):
         ef = self.encode(f)
         try: