$ git clone -n https://src.fedoraproject.org/rpms/kf6-kguiaddons.git /var/lib/mock/f40-build-2218598-52607/root/chroot_tmpdir/scmroot/kf6-kguiaddons
Cloning into '/var/lib/mock/f40-build-2218598-52607/root/chroot_tmpdir/scmroot/kf6-kguiaddons'...
$ git fetch origin f4be8adc96b8acd7c03aa8bc695743e60a40c27b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kguiaddons
 * [new ref]         f4be8adc96b8acd7c03aa8bc695743e60a40c27b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f4be8ad add doc package with QCH API Docs