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_makelogrevset: replace try/except with 'next' usage
authorPierre-Yves David <pierre-yves.david@fb.com>
Mon, 18 May 2015 12:17:08 -0500
changeset 25168 4dfd4d3b9b93
parent 25167 6f7048cc2419
child 25169 7855d1f5f152
_makelogrevset: replace try/except with 'next' usage More readable without the 'except StopIteration' abomination.
mercurial/cmdutil.py file | annotate | diff | comparison | revisions 
--- 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
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