$ git clone -n https://src.fedoraproject.org/rpms/kf5-kcoreaddons.git /var/lib/mock/f40-build-1258352-23032/root/chroot_tmpdir/scmroot/kf5-kcoreaddons
Cloning into '/var/lib/mock/f40-build-1258352-23032/root/chroot_tmpdir/scmroot/kf5-kcoreaddons'...
$ git fetch origin d7531e5d5c01b843a65ddaba86d0a18b9f4208da:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kcoreaddons
 * [new ref]         d7531e5d5c01b843a65ddaba86d0a18b9f4208da -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d7531e5 5.116.0