http-backend test: make empty CONTENT_LENGTH test more realistic

diff --git a/t/t2025-worktree-add.sh b/t/t2025-worktree-add.sh
index 224049892423075dd7d03bb15229f4a11302d66f..d2e49f763263333e8e269051686d3b8b2cae44ba 100755 (executable)
--- a/t/t2025-worktree-add.sh
+++ b/t/t2025-worktree-add.sh
@@ -477,7 +477,7 @@ post_checkout_hook () {
 test_expect_success '"add" invokes post-checkout hook (branch)' '
        post_checkout_hook &&
        {
-               echo $_z40 $(git rev-parse HEAD) 1 &&
+               echo $ZERO_OID $(git rev-parse HEAD) 1 &&
                echo $(pwd)/.git/worktrees/gumby &&
                echo $(pwd)/gumby
        } >hook.expect &&
@@ -488,7 +488,7 @@ test_expect_success '"add" invokes post-checkout hook (branch)' '
 test_expect_success '"add" invokes post-checkout hook (detached)' '
        post_checkout_hook &&
        {
-               echo $_z40 $(git rev-parse HEAD) 1 &&
+               echo $ZERO_OID $(git rev-parse HEAD) 1 &&
                echo $(pwd)/.git/worktrees/grumpy &&
                echo $(pwd)/grumpy
        } >hook.expect &&
@@ -506,7 +506,7 @@ test_expect_success '"add --no-checkout" suppresses post-checkout hook' '
 test_expect_success '"add" in other worktree invokes post-checkout hook' '
        post_checkout_hook &&
        {
-               echo $_z40 $(git rev-parse HEAD) 1 &&
+               echo $ZERO_OID $(git rev-parse HEAD) 1 &&
                echo $(pwd)/.git/worktrees/guppy &&
                echo $(pwd)/guppy
        } >hook.expect &&
@@ -518,7 +518,7 @@ test_expect_success '"add" in bare repo invokes post-checkout hook' '
        rm -rf bare &&
        git clone --bare . bare &&
        {
-               echo $_z40 $(git --git-dir=bare rev-parse HEAD) 1 &&
+               echo $ZERO_OID $(git --git-dir=bare rev-parse HEAD) 1 &&
                echo $(pwd)/bare/worktrees/goozy &&
                echo $(pwd)/goozy
        } >hook.expect &&