Add Travis CI support

diff --git a/git-sh-setup.sh b/git-sh-setup.sh
index 94a5c6d9572b1115a6304191ba0fd0b7bbce3aea..4691fbcb64fe7ecbc58930bb96d4e6b28e2b87a7 100644 (file)
--- a/git-sh-setup.sh
+++ b/git-sh-setup.sh
@@ -81,7 +81,7 @@ if test -n "$OPTIONS_SPEC"; then
                echo exit $?
        )"
 else
-       dashless=$(basename "$0" | sed -e 's/-/ /')
+       dashless=$(basename -- "$0" | sed -e 's/-/ /')
        usage() {
                die "usage: $dashless $USAGE"
        }