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revsetbenchmarks: improve error output in case of failure
authorPierre-Yves David <pierre-yves.david@fb.com>
Tue, 09 Jun 2015 15:58:48 -0700
changeset 25529 3e80691d0dfe
parent 25528 a6bcd70cd9c2
child 25530 94efef10b63f
revsetbenchmarks: improve error output in case of failure This helps with diagnostics.
contrib/revsetbenchmarks.py file | annotate | diff | comparison | revisions 
--- a/contrib/revsetbenchmarks.py	Tue Jun 09 15:49:14 2015 -0700
+++ b/contrib/revsetbenchmarks.py	Tue Jun 09 15:58:48 2015 -0700
@@ -57,7 +57,11 @@
         output = output.lstrip('!') # remove useless ! in this context
         return output.strip()
     except CalledProcessError, exc:
-        print >> sys.stderr, 'abort: cannot run revset benchmark'
+        print >> sys.stderr, 'abort: cannot run revset benchmark: %s' % exc.cmd
+        if exc.output is None:
+            print >> sys.stderr, '(no ouput)'
+        else:
+            print >> sys.stderr, exc.output
         sys.exit(exc.returncode)
 
 def printrevision(rev):
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