$ git clone -n https://src.fedoraproject.org/rpms/parsero.git /var/lib/mock/f41-build-side-1-2650415-27588/root/chroot_tmpdir/scmroot/parsero
Cloning into '/var/lib/mock/f41-build-side-1-2650415-27588/root/chroot_tmpdir/scmroot/parsero'...
$ git fetch origin 0b646163a0f9301e522406d066ea3bbd38697001:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/parsero
 * [new ref]         0b646163a0f9301e522406d066ea3bbd38697001 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0b64616 convert GPLv2+ license to SPDX