$ git clone -n https://src.fedoraproject.org/forks/packit/rpms/tmt.git /var/lib/mock/epel9-build-60963598-6586806/root/chroot_tmpdir/scmroot/tmt
Cloning into '/var/lib/mock/epel9-build-60963598-6586806/root/chroot_tmpdir/scmroot/tmt'...
$ git fetch origin 43b2c0f6ee1ada6b93e12db042697bf7ca7ef29c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/forks/packit/rpms/tmt
 * [new ref]         43b2c0f6ee1ada6b93e12db042697bf7ca7ef29c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 43b2c0f Update to 1.52.0 upstream release