blob: 3e38c780774e699e730b6fa3b94d618c6f8a48c9 [file] [log] [blame]
#!/usr/bin/env python
# Copyright 2014 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import argparse
import sys
import subprocess2
import git_common as git
def main(args):
default_args = git.config_list('depot-tools.upstream-diff.default-args')
args = default_args + args
parser = argparse.ArgumentParser()
parser.add_argument('--wordwise', action='store_true', default=False,
'Print a colorized wordwise diff '
'instead of line-wise diff'))
opts, extra_args = parser.parse_known_args(args)
cur = git.current_branch()
if not cur or cur == 'HEAD':
print 'fatal: Cannot perform git-upstream-diff while not on a branch'
return 1
par = git.upstream(cur)
if not par:
print 'fatal: No upstream configured for branch \'%s\'' % cur
return 1
cmd = [git.GIT_EXE, 'diff', '--patience', '-C', '-C']
if opts.wordwise:
cmd += ['--word-diff=color', r'--word-diff-regex=(\w+|[^[:space:]])']
cmd += [git.get_or_create_merge_base(cur, par)]
cmd += extra_args
return subprocess2.check_call(cmd)
if __name__ == '__main__':
except KeyboardInterrupt: