# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@fb.com>
# Date 1398458691 25200
# Node ID c04e5e937139f13772e6597c1c070b0feafcc639
# Parent  c8b9c6147108e2e9020ad7034a8632bd11345be5
revsetbenchmark: fix error raising

We want to display the commands, not all arguments of the function. (The old
code actually crash, failing to joining a list of lists.)

diff -r c8b9c6147108 -r c04e5e937139 contrib/revsetbenchmarks.py
--- a/contrib/revsetbenchmarks.py	Mon Apr 28 16:28:52 2014 -0700
+++ b/contrib/revsetbenchmarks.py	Fri Apr 25 13:44:51 2014 -0700
@@ -22,7 +22,7 @@
     proc = Popen(*args, **kwargs)
     output, error = proc.communicate()
     if proc.returncode != 0:
-        raise CalledProcessError(proc.returncode, ' '.join(args))
+        raise CalledProcessError(proc.returncode, ' '.join(args[0]))
     return output
 
 def update(rev):