$ git clone -n https://src.fedoraproject.org/rpms/unetbootin.git /var/lib/mock/f42-build-3406880-45143/root/chroot_tmpdir/scmroot/unetbootin
Cloning into '/var/lib/mock/f42-build-3406880-45143/root/chroot_tmpdir/scmroot/unetbootin'...
$ git fetch origin 229be9be3db482774977bb5a015da4b9d1100bae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/unetbootin
 * [new ref]         229be9be3db482774977bb5a015da4b9d1100bae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 229be9b Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild