$ git clone -n https://src.fedoraproject.org/rpms/cpufetch.git /var/lib/mock/f40-build-789842-136078/root/chroot_tmpdir/scmroot/cpufetch
Cloning into '/var/lib/mock/f40-build-789842-136078/root/chroot_tmpdir/scmroot/cpufetch'...
$ git fetch origin f56ff3baf2aeeb03c639ac5bb5e73c22566fe160:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cpufetch
 * [new ref]         f56ff3baf2aeeb03c639ac5bb5e73c22566fe160 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f56ff3b Update to v1.05