$ git clone -n https://src.fedoraproject.org/rpms/opentest4j.git /var/lib/mock/f40-build-2617982-64472/root/chroot_tmpdir/scmroot/opentest4j
Cloning into '/var/lib/mock/f40-build-2617982-64472/root/chroot_tmpdir/scmroot/opentest4j'...
$ git fetch origin 9b19f3f4e2bfcf4d8bfb6321cb67608b6a0efd77:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/opentest4j
 * [new ref]         9b19f3f4e2bfcf4d8bfb6321cb67608b6a0efd77 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9b19f3f Rebuilt for java-21-openjdk as system jdk