# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@fb.com>
# Date 1431969480 18000
# Node ID 7855d1f5f1521cdb91d7e93dadc6cdb009abbbdb
# Parent  4dfd4d3b9b93261ca9d6065ad85277cac6230eeb
getlogrevs: rewrite a loop to get read of try/except

Get rid of the 'except StopIteration' abomination.

diff -r 4dfd4d3b9b93 -r 7855d1f5f152 mercurial/cmdutil.py
--- a/mercurial/cmdutil.py	Mon May 18 12:17:08 2015 -0500
+++ b/mercurial/cmdutil.py	Mon May 18 12:18:00 2015 -0500
@@ -2127,15 +2127,11 @@
         if not opts.get('rev'):
             revs.sort(reverse=True)
     if limit is not None:
-        count = 0
         limitedrevs = []
-        it = iter(revs)
-        while count < limit:
-            try:
-                limitedrevs.append(it.next())
-            except (StopIteration):
+        for idx, r in enumerate(revs):
+            if limit <= idx:
                 break
-            count += 1
+            limitedrevs.append(r)
         revs = revset.baseset(limitedrevs)
 
     return revs, expr, filematcher