diff -r 52361c4f4dac -r 6d5b77abf306 mercurial/util.py --- a/mercurial/util.py Tue Mar 21 06:50:28 2017 -0700 +++ b/mercurial/util.py Tue Mar 21 06:50:28 2017 -0700 @@ -1617,6 +1617,14 @@ except OSError: pass +def tryunlink(f): + """Attempt to remove a file, ignoring ENOENT errors.""" + try: + unlink(f) + except OSError as e: + if e.errno != errno.ENOENT: + raise + def makedirs(name, mode=None, notindexed=False): """recursive directory creation with parent mode inheritance