$ git clone -n https://src.fedoraproject.org/rpms/cpufetch.git /var/lib/mock/f41-build-2623954-25573/root/chroot_tmpdir/scmroot/cpufetch
Cloning into '/var/lib/mock/f41-build-2623954-25573/root/chroot_tmpdir/scmroot/cpufetch'...
$ git fetch origin c7a2a51d994be3b6aced16f78375ecd0e9836fff:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cpufetch
 * [new ref]         c7a2a51d994be3b6aced16f78375ecd0e9836fff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c7a2a51 Update to v1.06