$ git clone -n https://src.fedoraproject.org/rpms/setserial.git /var/lib/mock/f40-build-2041527-48443/root/chroot_tmpdir/scmroot/setserial
Cloning into '/var/lib/mock/f40-build-2041527-48443/root/chroot_tmpdir/scmroot/setserial'...
$ git fetch origin 9c799013cbcbab6a5dd61c6c3e8635c115a42d7e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/setserial
 * [new ref]         9c799013cbcbab6a5dd61c6c3e8635c115a42d7e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9c79901 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild