commit 5839eb5eb48b09f6ec3f38da27c3d42553d1697c
author thestig@chromium.org <thestig@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> Fri May 30 16:20:51 2014 +0000
committer thestig@chromium.org <thestig@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> Fri May 30 16:20:51 2014 +0000
tree 5e70cd28492ea210cc6acb94bdf5f2a25412b720
parent aed3b0a9b1985ea689f03e2c31f69d8f2157388c

Handle the case of git cl lint when the CL is empty.

Review URL: https://codereview.chromium.org/293153004

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@273852 0039d316-1c4b-4281-b951-d872f2087c98

git_cl.py

diff --git a/git_cl.py b/git_cl.py
index f8668c1..fe9fec7 100755
--- a/git_cl.py
+++ b/git_cl.py
@@ -1417,6 +1417,9 @@
     cl = Changelist()
     change = cl.GetChange(cl.GetCommonAncestorWithUpstream(), None)
     files = [f.LocalPath() for f in change.AffectedFiles()]
+    if not files:
+      print "Cannot lint an empty CL"
+      return 1
 
     # Process cpplints arguments if any.
     command = args + files