contrib/examples/git-clone.sh: avoid "test <cond> -a/-o <cond>"

The construct is error-prone; "test" being built-in in most modern
shells, the reason to avoid "test <cond> && test <cond>" spawning
one extra process by using a single "test <cond> -a <cond>" no
longer exists.

Signed-off-by: Elia Pinto <redacted>
Reviewed-by: Matthieu Moy <redacted>
Signed-off-by: Junio C Hamano <redacted>

diff --git a/contrib/examples/git-clone.sh b/contrib/examples/git-clone.sh
index b4c9376a2cf1611d777e3f995cae9f20e6616e4d..08cf246bbb1c8306c20cd396ae6e6e80c3b8cbe7 100755 (executable)
--- a/contrib/examples/git-clone.sh
+++ b/contrib/examples/git-clone.sh
@@ -516,7 +516,7 @@ then
 
        case "$no_checkout" in
        '')
-               test "z$quiet" = z -a "z$no_progress" = z && v=-v || v=
+               test "z$quiet" = z && test "z$no_progress" = z && v=-v || v=
                git read-tree -m -u $v HEAD HEAD
        esac
 fi