bundle-spec: properly format boolean parameter (issue6960)
This was breaking automatic clone bundle generation. This changeset fixes it and
add a test to catch it in the future.
#!/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)