Added check for git command

1 files changed, 8 insertions, 1 deletions

diff --git a/run b/run
index 55e8b55..be5fed9 100755
--- a/run
+++ b/run
@@ -2,9 +2,16 @@
 
 set REPO_PERMISSIONS /etc/repo-permissions
 set GIT_COMMAND_REGEX "^(git-(?:upload-pack|receive-pack|upload-archive)) '((?:\/[a-zA-Z-]+)+.git)'\$"
+
+# check given git command
+set -l matcher (string match -r -g $GIT_COMMAND_REGEX "$argv")
+if test (count $matcher) -ne 2
+	# there should be two groups otherwise something is wrong
+	exit 1
+end
+
 # echo check for permissions
 set -l checkUser (whoami)
-set -l matcher (string match -r -g $GIT_COMMAND_REGEX "$argv")
 set -l gitCommand $matcher[1]
 set -l repo $matcher[2]
 set -l repoDir srv repos