$ git clone -n https://src.fedoraproject.org/rpms/python-sport-activities-features.git /var/lib/mock/f39-build-1426486-31599/root/chroot_tmpdir/scmroot/python-sport-activities-features
Cloning into '/var/lib/mock/f39-build-1426486-31599/root/chroot_tmpdir/scmroot/python-sport-activities-features'...
$ git fetch origin b9c4de84872a8dbc8b64ded6d2f9506011bd20a7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-sport-activities-features
 * [new ref]         b9c4de84872a8dbc8b64ded6d2f9506011bd20a7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b9c4de8 Update to 0.3.15