rebase: check whether the rebasestate exists or not a bit early
Converted the else part into `if True` because that part will soon be under a
except part.
Differential Revision: https://phab.mercurial-scm.org/D3876
#!/usr/bin/env python
from __future__ import absolute_import, print_function
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)