$ git clone -n https://src.fedoraproject.org/rpms/libfreehand.git /var/lib/mock/f45-build-16184-483/root/chroot_tmpdir/scmroot/libfreehand
Cloning into '/var/lib/mock/f45-build-16184-483/root/chroot_tmpdir/scmroot/libfreehand'...
$ git fetch origin a91af95153a1e6b72165f4ecc209fc05bbb688f4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libfreehand
 * [new ref]         a91af95153a1e6b72165f4ecc209fc05bbb688f4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a91af95 Update to new upstream release