From 3d22824472b0943db3b33829b2074628cc7f6fcf Mon Sep 17 00:00:00 2001
From: Jack-Benny Persson <jack-benny@cyberinfo.se>
Date: Thu, 2 May 2013 04:41:48 +0200
Subject: [PATCH] Added some additional checks and variables

---
 check_git_status | 36 +++++++++++++++++++++++++++++-------
 1 file changed, 29 insertions(+), 7 deletions(-)

diff --git a/check_git_status b/check_git_status
index 7ecdac9..e525282 100755
--- a/check_git_status
+++ b/check_git_status
@@ -7,21 +7,43 @@
 # > nagios  ALL=(root) NOPASSWD: /usr/local/lib/nagios/plugins/check_git_status /etc
 # should do the job.
 
+STATE_OK=0
+STATE_WARNING=1
+STATE_CRITICAL=2
+STATE_UNKNOWN=3
+
+GIT="/usr/bin/git"
+
 REPO="${1}"
 
-if [ -z "${REPO}" -o ! -d "${REPO}" ]
+if [ ! -x ${GIT} ]
 then
-	echo 'No repo specified or no such repo';
-	exit 3
+	echo "Can't execute ${GIT}"
+	exit $STATE_UNKNOWN
 fi
 
-cd "${REPO}" || exit 3
+if [ $# -lt 1 ]
+then
+	echo "Usage: $0 <repo>" 
+	exit $STATE_UNKNOWN
+fi
 
-if [ -z "$(git ls-files --modified --deleted --others --exclude-standard)" ]
+if [ -z "${REPO}/.git" -o ! -d "${REPO}/.git" ]
+then
+	echo "No repo specified or ${REPO} is not a git repo";
+	exit $STATE_UNKNOWN
+fi
+
+cd "${REPO}" || exit $STATE_UNKNOWN
+
+if [ -z "$(${GIT} ls-files --modified --deleted --others --exclude-standard)" ]
 then
 	echo "No uncommited changes in ${REPO}"
-	exit 0
+	exit $STATE_OK
 else
 	echo "Uncommited changes in ${REPO}"
-	exit 1
+	exit $STATE_WARNING
 fi
+
+echo "Someting went wrong"
+exit $STATE_UNKNOWN