$ git clone -n https://src.fedoraproject.org/rpms/koverartist.git /var/lib/mock/f40-build-2601843-63222/root/chroot_tmpdir/scmroot/koverartist
Cloning into '/var/lib/mock/f40-build-2601843-63222/root/chroot_tmpdir/scmroot/koverartist'...
$ git fetch origin a8c225ef4d459d4168f076fafd006579b26efe77:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/koverartist
 * [new ref]         a8c225ef4d459d4168f076fafd006579b26efe77 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a8c225e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild