# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@fb.com>
# Date 1431969428 18000
# Node ID 4dfd4d3b9b93261ca9d6065ad85277cac6230eeb
# Parent  6f7048cc2419af13139cbab8697f56e44ee5e40d
_makelogrevset: replace try/except with 'next' usage

More readable without the 'except StopIteration' abomination.

diff -r 6f7048cc2419 -r 4dfd4d3b9b93 mercurial/cmdutil.py
--- a/mercurial/cmdutil.py	Sat May 16 15:46:54 2015 -0700
+++ b/mercurial/cmdutil.py	Mon May 18 12:17:08 2015 -0500
@@ -1933,10 +1933,7 @@
     # --follow with FILE behaviour depends on revs...
     it = iter(revs)
     startrev = it.next()
-    try:
-        followdescendants = startrev < it.next()
-    except (StopIteration):
-        followdescendants = False
+    followdescendants = startrev < next(it, startrev)
 
     # branch and only_branch are really aliases and must be handled at
     # the same time