grok: skip unmanaged check on android server

We don't install gitolite on android-us.linaro.org. This code was
causing a cron issue showing up in /var/mail/git on android-us.

Change-Id: I91684573d4abccacac542b1dfe98ad19bdbbb6f7

1 files changed, 4 insertions, 2 deletions

diff --git a/grok-cron.py b/grok-cron.py
index 9a4eba8..bd9a57c 100755
--- a/grok-cron.py
+++ b/grok-cron.py
@@ -36,8 +36,10 @@ def handle_unmanaged(manifile, manifest_repos, repo_dir, dryrun):
     This can happen when ITS moves a repo from one user's account to another
     during an exit procedure.
     '''
-    # look at projects.list which is what we serve to the public
-    # see if it exists and isn't known to grokmirror
+    if not os.path.exists('/home/git/bin/gitolite'):
+        log.debug('Gitolite not installed, skipping unmanaged repo check')
+        return
+
     missing = []
     repos = subprocess.check_output(
         ['/home/git/bin/gitolite', 'list-phy-repos'])