view tests/readlink.py @ 49014:5a24bb7f4ed7

subsetmaker: use SortedSet for the scratch variant

This provides a massive speedup on wide repository with many heads. For example
on mozilla-try, this move from un-usable slow to fairly instant.

Differential Revision: https://phab.mercurial-scm.org/D12395

#!/usr/bin/env python3


import errno
import os
import sys

for f in sys.argv[1:]:
    try:
        print(f, '->', os.readlink(f))
    except OSError as err:
        if err.errno != errno.EINVAL:
            raise
        print(f, '->', f, 'not a symlink')

sys.exit(0)