extract commit_summary() function into gitutils.py

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

2 files changed, 6 insertions, 2 deletions

diff --git a/git_deps/detector.py b/git_deps/detector.py
index e64d17f..beeb221 100644
--- a/git_deps/detector.py
+++ b/git_deps/detector.py
@@ -168,8 +168,8 @@ class DependencyDetector(object):
 
         dependent_sha1 = dependent.hex
         if dependent_sha1 not in self.dependencies:
-            self.logger.debug('        New dependent: %s (%s)' %
-                              (dependent_sha1[:8], GitUtils.oneline(dependent)))
+            self.logger.debug('        New dependent: %s' %
+                              GitUtils.commit_summary(dependent))
             self.dependencies[dependent_sha1] = {}
             self.notify_listeners('new_dependent', dependent)
 
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 = []