$ git clone -n https://src.fedoraproject.org/rpms/mp.git /var/lib/mock/f40-build-2068328-49293/root/chroot_tmpdir/scmroot/mp
Cloning into '/var/lib/mock/f40-build-2068328-49293/root/chroot_tmpdir/scmroot/mp'...
$ git fetch origin e58ce1ba4c9c64c9c9af8b64ec56e745f6004248:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mp
 * [new ref]         e58ce1ba4c9c64c9c9af8b64ec56e745f6004248 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e58ce1b Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild