gistfile1.txt

diff --git a/master/buildbot/steps/source/git.py b/master/buildbot/steps/source/git.py
index 5b290dd..8dd101c 100644
--- a/master/buildbot/steps/source/git.py
+++ b/master/buildbot/steps/source/git.py
@@ -321,6 +321,7 @@ class Git(Source):
                                            timeout=self.timeout,
                                            collectStdout=collectStdout,
                                            initialStdin=initialStdin)
+        self.cmd = cmd
         cmd.useLog(self.stdio_log, False)
         log.msg("Starting git command : git %s" % (" ".join(command), ))
         d = self.runCommand(cmd)