# HG changeset patch
# User Siddharth Agarwal <sid0@fb.com>
# Date 1407968223 25200
# Node ID d4bc38f6eab7c2bc3b3a31259c08ece55cf60c5e
# Parent  ac7a3b2a85e3b0be3871c4a95952b3b22c7743e9
cmdutil: add a hook for making custom non-follow log file matchers

This will be used by largefiles (and basically only by largefiles) in an
upcoming patch.

diff -r ac7a3b2a85e3 -r d4bc38f6eab7 mercurial/cmdutil.py
--- a/mercurial/cmdutil.py	Wed Aug 13 15:15:13 2014 -0700
+++ b/mercurial/cmdutil.py	Wed Aug 13 15:17:03 2014 -0700
@@ -1519,6 +1519,10 @@
 
     return filematcher
 
+def _makenofollowlogfilematcher(repo, pats, opts):
+    '''hook for extensions to override the filematcher for non-follow cases'''
+    return None
+
 def _makelogrevset(repo, pats, opts, revs):
     """Return (expr, filematcher) where expr is a revset string built
     from log options and file patterns or None. If --stat or --patch
@@ -1635,7 +1639,9 @@
             filematcher = _makefollowlogfilematcher(repo, match.files(),
                                                     followfirst)
         else:
-            filematcher = lambda rev: match
+            filematcher = _makenofollowlogfilematcher(repo, pats, opts)
+            if filematcher is None:
+                filematcher = lambda rev: match
 
     expr = []
     for op, val in opts.iteritems():