$ git clone -n https://src.fedoraproject.org/rpms/kf6.git /var/lib/mock/f41-build-860150-168834/root/chroot_tmpdir/scmroot/kf6
Cloning into '/var/lib/mock/f41-build-860150-168834/root/chroot_tmpdir/scmroot/kf6'...
$ git fetch origin 2ed575ba062421ee12f021001f4c200f48112373:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6
 * [new ref]         2ed575ba062421ee12f021001f4c200f48112373 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2ed575b 6.7.0