-#!/usr/bin/env python
-"""Tag a commit in the bup repository.
-Creating a tag on a commit can be used for avoiding automatic cleanup from
-removing this commit due to old age.
+#!/bin/sh
+"""": # -*-python-*-
+bup_python="$(dirname "$0")/bup-python" || exit $?
+exec "$bup_python" "$0" ${1+"$@"}
"""
-import sys
-import os
+# end of bup preamble
+
+import os, sys
from bup import git, options
-from bup.helpers import *
+from bup.helpers import debug1, handle_ctrl_c, log
# FIXME: review for safe writes.
optspec = """
bup tag
bup tag [-f] <tag name> <commit>
-bup tag -d [-f] <tag name>
+bup tag [-f] -d <tag name>
--
d,delete= Delete a tag
-f,force Overwrite existing tag, or 'delete' a tag that doesn't exist
+f,force Overwrite existing tag, or ignore missing tag when deleting
"""
o = options.Options(optspec)
try:
hash = git.rev_parse(commit)
-except git.GitError, e:
+except git.GitError as e:
log("bup: error: %s" % e)
sys.exit(2)
tag_file = git.repo('refs/tags/%s' % tag_name)
try:
tag = file(tag_file, 'w')
-except OSError, e:
+except OSError as e:
log("bup: error: could not create tag '%s': %s" % (tag_name, e))
sys.exit(3)