An interactive tool to help find owners covering current change list.

git_cl.py

Index: git_cl.py
diff --git a/git_cl.py b/git_cl.py
index ce7c6df12595df173b196555d64144ae51bb4493..df374cf93d00d16b583930073215506d4128db48 100755
--- a/git_cl.py
+++ b/git_cl.py
@@ -17,6 +17,7 @@ import sys
 import textwrap
 import urlparse
 import urllib2
+import glob
 
 try:
   import readline  # pylint: disable=F0401,W0611
@@ -33,6 +34,7 @@ import rietveld
 import scm
 import subprocess2
 import watchlists
+import owners_finder
 
 
 DEFAULT_SERVER = 'https://codereview.appspot.com'
@@ -1894,6 +1896,35 @@ def CMDset_close(parser, args):
   return 0
 
 
+def CMDowners(parser, args):
+  """interactively find the owners for reviewing"""
+  group = optparse.OptionGroup(parser, 'Find owners options')
+  group.add_option(
+      '--no-color',
+      action='store_true',
+      help='Use this option to disable color output')
+  parser.add_option_group(group)
+  options, args = parser.parse_args(args)
+
+  if args:
+    if len(args) > 1:
+      parser.error('Unknown args')
+    cl = Changelist()
+    base_branch = args[0]
+  else:
+    cl = Changelist()
+    # Default to diffing against the common ancestor of the upstream branch.
+    base_branch = RunGit(['merge-base', cl.GetUpstreamBranch(), 'HEAD']).strip()
+
+  change = cl.GetChange(base_branch, None)
+  return owners_finder.OwnersFinder(
+      [f.LocalPath() for f in
+          cl.GetChange(base_branch, None).AffectedFiles()],
+      change.RepositoryRoot(),
+      fopen=file, os_path=os.path, glob=glob.glob,
+      disable_color=options.no_color).run()
+
+
 def Command(name):
   return getattr(sys.modules[__name__], 'CMD' + name, None)