$ git clone -n https://src.fedoraproject.org/rpms/mygnuhealth.git /var/lib/mock/f41-build-side-2-python-2688459-30181/root/chroot_tmpdir/scmroot/mygnuhealth
Cloning into '/var/lib/mock/f41-build-side-2-python-2688459-30181/root/chroot_tmpdir/scmroot/mygnuhealth'...
$ git fetch origin 0947f7c866fa89ea952ce6e69dc4b4f5caaf6a03:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mygnuhealth
 * [new ref]         0947f7c866fa89ea952ce6e69dc4b4f5caaf6a03 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0947f7c convert GPLv3+ license to SPDX