From: Heiko Schlittermann (HS12-RIPE) <hs@schlittermann.de>
Date: Wed, 2 Nov 2016 22:43:28 +0000 (+0100)
Subject: Check, if git is available, before trying to update the client
X-Git-Url: https://git.exim.org/buildfarm-client.git/commitdiff_plain/96445fd354298e32feffae810de2136050915c62

Check, if git is available, before trying to update the client
---

diff --git a/run_cron b/run_cron
index caadf4b..278084e 100755
--- a/run_cron
+++ b/run_cron
@@ -11,7 +11,8 @@ chdir $Bin or die "$0: Can't chdir '$Bin': $!\n";
 # client installation. FIXME: What to do, if we have
 # a 'detached' .git?
 if (-d '.git') {
-    my ($git) = grep { -x } map { "$_/git" } split /:/, $ENV{PATH};
+    die "$0: found .git dir, but git is not available\n"
+        if not grep { -x } map { "$_/git" } split /:/, $ENV{PATH};
     system('git pull >/dev/null') == 0 or die $? >> 8;
 }