$ git clone -n https://src.fedoraproject.org/rpms/lzip.git /var/lib/mock/f45-build-17871-505/root/chroot_tmpdir/scmroot/lzip
Cloning into '/var/lib/mock/f45-build-17871-505/root/chroot_tmpdir/scmroot/lzip'...
$ git fetch origin 513a673e4dc0fbd958128320c40470b267eb05df:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lzip
 * [new ref]         513a673e4dc0fbd958128320c40470b267eb05df -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 513a673 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild