view tests/readlink.py @ 20445:507261c0914f

revset: added lazyset implementation to branch revset

Performance Benchmarking:

$ time hg log -l1 -qr "branch(default)"
0:9117c6561b0b

real  0m3.366s
user  0m3.217s
sys 0m0.095s

$ time ./hg log -l1 -qr "branch(default)"
0:9117c6561b0b

real  0m0.389s
user  0m0.199s
sys 0m0.061s

#!/usr/bin/env python

import errno, os, sys

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

sys.exit(0)