Add git-reup and friends

git_rename_branch.py

Index: git_rename_branch.py
diff --git a/git_rename_branch.py b/git_rename_branch.py
new file mode 100755
index 0000000000000000000000000000000000000000..044cd9eb515edb76c119a57ae10d6a765e23c7b4
--- /dev/null
+++ b/git_rename_branch.py
@@ -0,0 +1,44 @@
+#!/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.
+

[agable, 2014/03/25 19:37:23]

still no docstring.

[iannucci, 2014/03/26 01:39:49]

Done.

+import argparse
+import sys
+
+import subprocess2
+
+from git_common import current_branch, run, set_branch_config, branch_config
+from git_common import branch_config_map
+
+def main(args):
+  current = current_branch()
+  if current == 'HEAD':
+    current = None
+  old_name_help = 'The old branch to rename.'
+  if current:

[agable, 2014/03/25 19:37:23]

if current != 'HEAD':

remove lines 16,17.

[iannucci, 2014/03/26 01:39:49]

Agree, but can't refactor :/

+    old_name_help += ' (default %(default)r)'
+
+  parser = argparse.ArgumentParser()
+  parser.add_argument('old_name', nargs=('?' if current else 1),
+                      help=old_name_help, default=current)
+  parser.add_argument('new_name', help='The new branch name.')
+
+  opts = parser.parse_args(args)
+
+  try:
+    run('branch', '-m', opts.old_name, opts.new_name)
+
+    # update the downstreams
+    for branch, merge in branch_config_map('merge').iteritems():
+      if merge == 'refs/heads/' + opts.old_name:
+        # Only care about local branches
+        if branch_config(branch, 'remote') == '.':
+          set_branch_config(branch, 'merge', 'refs/heads/' + opts.new_name)
+  except subprocess2.CalledProcessError as cpe:
+    sys.stderr.write(cpe.stderr)
+    return 1
+
+
+if __name__ == '__main__':
+  sys.exit(main(sys.argv[1:]))

[agable, 2014/03/25 19:37:23]

why? argparse parse_args() automatically grabs sys.argv[1:]. Why are you
handling it at all here? (This comment holds true for all of these python
files.)

[iannucci, 2014/03/26 01:39:49]

b/c tests