Add cache method to git-log

utils/git_log.py

@@ -49,6 +49,15 @@ class GitCommit:
         self._files_status = \
         None
 
+    def cache(self):
+        """ Cache all properties
+        """
+        self.author
+        self.date
+        self.body
+        self.files
+        self.files_status
+
     def _log_format(self, format, args=()):
         # sha1 = self.sha1.decode('ascii')
         cmd = (