tests/readlink.py

add a blame alias for annotate

The original cvs command was called blame. SVN has both, and other VC systems
typically also have this as an alias. Makes things easier for converts.

#!/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)