[Findit] Add local_git_repository

appengine/findit/common/repo_util.py

Index: appengine/findit/common/repo_util.py
diff --git a/appengine/findit/common/repo_util.py b/appengine/findit/common/repo_util.py
index 644b44aebf6c8f2e08ed3ca57b644cf7604cccc3..860e386090aab701a043a0287c378658df5b9a1b 100644
--- a/appengine/findit/common/repo_util.py
+++ b/appengine/findit/common/repo_util.py
@@ -4,6 +4,7 @@
 
 import json
 import re
+import subprocess
 import urllib2
 
 CODE_REVIEW_URL_PATTERN = re.compile(
@@ -72,3 +73,18 @@ def GetRevertedRevision(message):
     reverted_revision_match = REVERTED_REVISION_PATTERN.match(line)
     if reverted_revision_match:
       return reverted_revision_match.group(1)
+
+
+# TODO(katesonia): Add local cache for this function.
+def GetCommandOutput(command):
+  """Gets the output stream of executable command.
+
+  Args:
+    command (str): Command to execute to get output.
+
+  Return:
+    Output steam of the command.
+  """
+  p = subprocess.Popen(
+      command, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, shell=True)
+  return p.communicate()[0]