trace: give repo_setup trace its own key

diff --git a/t/t1510-repo-setup.sh b/t/t1510-repo-setup.sh
index 15101d5e032fbbef4a66039342d07afbc5203ee0..ec50a9ad70450cb80074a6002c66bf2efb8e7833 100755 (executable)
--- a/t/t1510-repo-setup.sh
+++ b/t/t1510-repo-setup.sh
@@ -57,7 +57,7 @@ test_repo () {
                        export GIT_WORK_TREE
                fi &&
                rm -f trace &&
-               GIT_TRACE="$(pwd)/trace" git symbolic-ref HEAD >/dev/null &&
+               GIT_TRACE_SETUP="$(pwd)/trace" git symbolic-ref HEAD >/dev/null &&
                grep '^setup: ' trace >result &&
                test_cmp expected result
        )