receive-pack: do not leak output from auto-gc to standard output

diff --git a/t/t5403-post-checkout-hook.sh b/t/t5403-post-checkout-hook.sh
index d05a9138b46eec072750142f912a41caa3e23d83..1753ef2b91e3e5846f12fc16e1209b1895210f3b 100755 (executable)
--- a/t/t5403-post-checkout-hook.sh
+++ b/t/t5403-post-checkout-hook.sh
@@ -31,44 +31,44 @@ EOF
 done
 
 test_expect_success 'post-checkout runs as expected ' '
-        GIT_DIR=clone1/.git git checkout master &&
-        test -e clone1/.git/post-checkout.args
+       GIT_DIR=clone1/.git git checkout master &&
+       test -e clone1/.git/post-checkout.args
 '
 
 test_expect_success 'post-checkout receives the right arguments with HEAD unchanged ' '
-        old=$(awk "{print \$1}" clone1/.git/post-checkout.args) &&
-        new=$(awk "{print \$2}" clone1/.git/post-checkout.args) &&
-        flag=$(awk "{print \$3}" clone1/.git/post-checkout.args) &&
-        test $old = $new -a $flag = 1
+       old=$(awk "{print \$1}" clone1/.git/post-checkout.args) &&
+       new=$(awk "{print \$2}" clone1/.git/post-checkout.args) &&
+       flag=$(awk "{print \$3}" clone1/.git/post-checkout.args) &&
+       test $old = $new -a $flag = 1
 '
 
 test_expect_success 'post-checkout runs as expected ' '
-        GIT_DIR=clone1/.git git checkout master &&
-        test -e clone1/.git/post-checkout.args
+       GIT_DIR=clone1/.git git checkout master &&
+       test -e clone1/.git/post-checkout.args
 '
 
 test_expect_success 'post-checkout args are correct with git checkout -b ' '
-        GIT_DIR=clone1/.git git checkout -b new1 &&
-        old=$(awk "{print \$1}" clone1/.git/post-checkout.args) &&
-        new=$(awk "{print \$2}" clone1/.git/post-checkout.args) &&
-        flag=$(awk "{print \$3}" clone1/.git/post-checkout.args) &&
-        test $old = $new -a $flag = 1
+       GIT_DIR=clone1/.git git checkout -b new1 &&
+       old=$(awk "{print \$1}" clone1/.git/post-checkout.args) &&
+       new=$(awk "{print \$2}" clone1/.git/post-checkout.args) &&
+       flag=$(awk "{print \$3}" clone1/.git/post-checkout.args) &&
+       test $old = $new -a $flag = 1
 '
 
 test_expect_success 'post-checkout receives the right args with HEAD changed ' '
-        GIT_DIR=clone2/.git git checkout new2 &&
-        old=$(awk "{print \$1}" clone2/.git/post-checkout.args) &&
-        new=$(awk "{print \$2}" clone2/.git/post-checkout.args) &&
-        flag=$(awk "{print \$3}" clone2/.git/post-checkout.args) &&
-        test $old != $new -a $flag = 1
+       GIT_DIR=clone2/.git git checkout new2 &&
+       old=$(awk "{print \$1}" clone2/.git/post-checkout.args) &&
+       new=$(awk "{print \$2}" clone2/.git/post-checkout.args) &&
+       flag=$(awk "{print \$3}" clone2/.git/post-checkout.args) &&
+       test $old != $new -a $flag = 1
 '
 
 test_expect_success 'post-checkout receives the right args when not switching branches ' '
-        GIT_DIR=clone2/.git git checkout master b &&
-        old=$(awk "{print \$1}" clone2/.git/post-checkout.args) &&
-        new=$(awk "{print \$2}" clone2/.git/post-checkout.args) &&
-        flag=$(awk "{print \$3}" clone2/.git/post-checkout.args) &&
-        test $old = $new -a $flag = 0
+       GIT_DIR=clone2/.git git checkout master b &&
+       old=$(awk "{print \$1}" clone2/.git/post-checkout.args) &&
+       new=$(awk "{print \$2}" clone2/.git/post-checkout.args) &&
+       flag=$(awk "{print \$3}" clone2/.git/post-checkout.args) &&
+       test $old = $new -a $flag = 0
 '
 
 if test "$(git config --bool core.filemode)" = true; then