$ git clone -n https://src.fedoraproject.org/rpms/seabios.git /var/lib/mock/f42-build-3458044-45512/root/chroot_tmpdir/scmroot/seabios
Cloning into '/var/lib/mock/f42-build-3458044-45512/root/chroot_tmpdir/scmroot/seabios'...
$ git fetch origin e59003c2000d0cd10930d603fcc5917e737a237c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/seabios
 * [new ref]         e59003c2000d0cd10930d603fcc5917e737a237c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e59003c Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild