don't use == for test

bash's test supports ==, dash's doesn't, so just use =

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/ug b/ug
index 11527a2..c8d52a9 100755
--- a/ug
+++ b/ug
@@ -63,7 +63,7 @@ done
 GIT_DIR="$(git rev-parse --git-dir)"
 export GIT_DIR
 
-assert test "x$1" == "x--"
+assert test "x$1" = "x--"
 shift
 
 ug_cmd="$1"; shift