Revert "container: Disable git safe.directory when running without ka…

…s-container"

This reverts commit 06aae60.

As we now handle the git safe dir part in kas, we no longer need the
global exclusion in the entrypoint.

Signed-off-by: Felix Moessbauer <[email protected]>

container-entrypoint

@@ -35,15 +35,8 @@ may also need to update the host distribution (e.g. Debian Jessie -> Stretch).
 EOF
 fi
 
-if [ -z "$USER_ID" ]; then
-	# Not a kas-container call
-	GOSU=""
-
-	# Work around gitlab-runner not aligning checked out repo ownership
-	# with our builder user
-	sudo git config --system safe.directory "*"
-elif [ "$USER_ID" = 0 ]; then
-	# We shall run everything as root
+if [ -z "$USER_ID" ] || [ "$USER_ID" = 0 ]; then
+	# Not a kas-container call, or we shall run everything as root
 	GOSU=""
 else
 	GROUP_ID=${GROUP_ID:-$(id -g)}