Fix "test: unexpected operator" on bsd

This fixes the same issue as a previous fix by Alex Riesen does.

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/git-sh-setup.sh b/git-sh-setup.sh
index 157c7e4..025ef2d 100755 (executable)
--- a/git-sh-setup.sh
+++ b/git-sh-setup.sh
@@ -42,7 +42,7 @@ then
 
        # Make sure we are in a valid repository of a vintage we understand.
        GIT_DIR="$GIT_DIR" git repo-config --get core.nosuch >/dev/null
-       if test $? == 128
+       if test $? = 128
        then
            exit
        fi