extract commit_summary() function into gitutils.py

This helper can be reused elsewhere, e.g. in git-explode.

1 files changed, 4 insertions, 0 deletions

diff --git a/git_deps/gitutils.py b/git_deps/gitutils.py
index ce80ad5..d5981d2 100644
--- a/git_deps/gitutils.py
+++ b/git_deps/gitutils.py
@@ -53,6 +53,10 @@ class GitUtils(object):
         return commit.message.split('\n', 1)[0]
 
     @classmethod
+    def commit_summary(cls, commit):
+        return "%s %s" % (commit.hex[:8], cls.oneline(commit))
+
+    @classmethod
     def refs_to(cls, sha1, repo):
         """Returns all refs pointing to the given SHA1."""
         matching = []