$ git clone -n https://src.fedoraproject.org/rpms/ultimarc.git /var/lib/mock/f41-build-832892-157689/root/chroot_tmpdir/scmroot/ultimarc
Cloning into '/var/lib/mock/f41-build-832892-157689/root/chroot_tmpdir/scmroot/ultimarc'...
$ git fetch origin dbc73f78bb1de899ee7b34edd964de732868d35e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ultimarc
 * [new ref]         dbc73f78bb1de899ee7b34edd964de732868d35e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dbc73f7 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild