$ git clone -n https://src.fedoraproject.org/rpms/python-google-cloud-testutils.git /var/lib/mock/f39-build-1454734-32912/root/chroot_tmpdir/scmroot/python-google-cloud-testutils
Cloning into '/var/lib/mock/f39-build-1454734-32912/root/chroot_tmpdir/scmroot/python-google-cloud-testutils'...
$ git fetch origin ce15e8d45968905d41d7659fefadfd278d9bbefc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-google-cloud-testutils
 * [new ref]         ce15e8d45968905d41d7659fefadfd278d9bbefc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ce15e8d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild