# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@fb.com>
# Date 2014-09-30 17:39:21
# Node ID 2717dcff7be1bf1e6625c54e6f2717baa741d6cb
# Parent  753515d9e274c80d3168baa58b82f80df4c3f0f7

revset: use a single return statement in matcher function

This makes it easy to insert post processing and debug code on the returned
value.

diff --git a/mercurial/revset.py b/mercurial/revset.py
--- a/mercurial/revset.py
+++ b/mercurial/revset.py
@@ -2063,8 +2063,10 @@ def match(ui, spec, repo=None):
     weight, tree = optimize(tree, True)
     def mfunc(repo, subset):
         if util.safehasattr(subset, 'set'):
-            return getset(repo, subset, tree)
-        return getset(repo, baseset(subset), tree)
+            result = getset(repo, subset, tree)
+        else:
+            result = getset(repo, baseset(subset), tree)
+        return result
     return mfunc
 
 def formatspec(expr, *args):