revsetbenchmarks: support revset starting with a "-"
Before this change, there was no strict separation between arguments and the
benchmarked revset. This is easy to fix.
--- a/contrib/revsetbenchmarks.py Thu Jan 17 04:35:33 2019 -0500
+++ b/contrib/revsetbenchmarks.py Mon Jan 14 16:01:17 2019 +0100
@@ -56,9 +56,11 @@
def perf(revset, target=None, contexts=False):
"""run benchmark for this very revset"""
try:
- args = ['perfrevset', revset]
+ args = ['perfrevset']
if contexts:
args.append('--contexts')
+ args.append('--')
+ args.append(revset)
output = hg(args, repo=target)
return parseoutput(output)
except subprocess.CalledProcessError as exc: