$ git clone -n https://src.fedoraproject.org/rpms/kf6-karchive.git /var/lib/mock/f40-build-2215535-52436/root/chroot_tmpdir/scmroot/kf6-karchive
Cloning into '/var/lib/mock/f40-build-2215535-52436/root/chroot_tmpdir/scmroot/kf6-karchive'...
$ git fetch origin 53185294220ce813992ed1dd5c424c71cbbf854b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-karchive
 * [new ref]         53185294220ce813992ed1dd5c424c71cbbf854b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5318529 add doc package with QCH API Docs