$ git clone -n https://src.fedoraproject.org/rpms/llmnrd.git /var/lib/mock/f42-build-3402176-45132/root/chroot_tmpdir/scmroot/llmnrd
Cloning into '/var/lib/mock/f42-build-3402176-45132/root/chroot_tmpdir/scmroot/llmnrd'...
$ git fetch origin b4193bd44c5e3e09340f2e4c8c329999b6f8be17:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/llmnrd
 * [new ref]         b4193bd44c5e3e09340f2e4c8c329999b6f8be17 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b4193bd Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild