py3: add a missing b'' prefix in contrib/perf.py
# skip-blame because just b'' prefixes
This fixes test-contrib-perf.t on Python 3 which started failing.
Differential Revision: https://phab.mercurial-scm.org/D5421
--- a/contrib/perf.py Fri Dec 14 19:12:45 2018 +0300
+++ b/contrib/perf.py Fri Dec 14 19:21:28 2018 +0300
@@ -1014,7 +1014,7 @@
fm.end()
@command(b'perfindex', [
- (b'', b'rev', '', b'revision to be looked up (default tip)'),
+ (b'', b'rev', b'', b'revision to be looked up (default tip)'),
] + formatteropts)
def perfindex(ui, repo, **opts):
import mercurial.revlog