$ git clone -n https://src.fedoraproject.org/rpms/nfsometer.git /var/lib/mock/f41-build-side-2-python-2696886-30352/root/chroot_tmpdir/scmroot/nfsometer
Cloning into '/var/lib/mock/f41-build-side-2-python-2696886-30352/root/chroot_tmpdir/scmroot/nfsometer'...
$ git fetch origin d39215b8f4c77307d332f1c8b5162aaebd84416b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nfsometer
 * [new ref]         d39215b8f4c77307d332f1c8b5162aaebd84416b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d39215b convert GPLv2+ license to SPDX