$ git clone -n https://src.fedoraproject.org/rpms/gparted.git /var/lib/mock/f40-build-799343-142260/root/chroot_tmpdir/scmroot/gparted
Cloning into '/var/lib/mock/f40-build-799343-142260/root/chroot_tmpdir/scmroot/gparted'...
$ git fetch origin edd5b28966755ca0659858349d3919b161a375c9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gparted
 * [new ref]         edd5b28966755ca0659858349d3919b161a375c9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at edd5b28 Update to v1.6.0