finish

diff --git a/tg.sh b/tg.sh
index 4dcc15eff90bcc581980336b94d44f40e2385759..a5dc0a7a3bc486967529a930d972301eda74454a 100644 (file)
--- a/tg.sh
+++ b/tg.sh
@@ -261,7 +261,13 @@ setup_hook "pre-commit"
 [ -z "$tg__include" ] || return 0
 
 if [ "$1" = "-r" ]; then
-       shift; base_remote="$1"; shift
+       shift
+        if [ -z "$1" ]; then
+               echo "Option -r requires an argument." >&2
+               do_help
+               exit 1
+       fi
+       base_remote="$1"; shift
        tg="$tg -r $base_remote"
 fi