# HG changeset patch
# User Laurent Charignon <lcharignon@fb.com>
# Date 2015-12-22 00:22:43
# Node ID 714849ba7836db4fc6247688b320360a2f88e0b1
# Parent  c8dc480142a82863741990fb3293d99c28429c03

dirstate: add a function to compute non-normal entries from the dmap

This patch adds a new python function in the dirstate to compute the set of
non-normal files from the dmap. These files are useful to compute the repository
status.

diff --git a/mercurial/dirstate.py b/mercurial/dirstate.py
--- a/mercurial/dirstate.py
+++ b/mercurial/dirstate.py
@@ -49,6 +49,11 @@ def _getfsnow(vfs):
         os.close(tmpfd)
         vfs.unlink(tmpname)
 
+def nonnormalentries(dmap):
+    '''Compute the nonnormal dirstate entries from the dmap'''
+    return set(fname for fname, e in dmap.iteritems()
+           if e[0] != 'n' or e[3] == -1)
+
 def _trypending(root, vfs, filename):
     '''Open  file to be read according to HG_PENDING environment variable