$ git clone -n https://src.fedoraproject.org/rpms/kf6-kactivities-stats.git /var/lib/mock/f40-build-742516-110788/root/chroot_tmpdir/scmroot/kf6-kactivities-stats
Cloning into '/var/lib/mock/f40-build-742516-110788/root/chroot_tmpdir/scmroot/kf6-kactivities-stats'...
$ git fetch origin 99f2d6ad993a02ed5e4aaa97c02d0f20bf9ee876:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kactivities-stats
 * [new ref]         99f2d6ad993a02ed5e4aaa97c02d0f20bf9ee876 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 99f2d6a Initial import (fedora#2243760).