$ git clone -n https://src.fedoraproject.org/rpms/vmaf.git /var/lib/mock/f40-build-771106-125914/root/chroot_tmpdir/scmroot/vmaf
Cloning into '/var/lib/mock/f40-build-771106-125914/root/chroot_tmpdir/scmroot/vmaf'...
$ git fetch origin 6396d19fb3500771df73acb4745dc8e6a0f4ecc9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vmaf
 * [new ref]         6396d19fb3500771df73acb4745dc8e6a0f4ecc9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6396d19 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild