$ git clone -n https://src.fedoraproject.org/rpms/kf6-kidletime.git /var/lib/mock/f40-build-2218610-52607/root/chroot_tmpdir/scmroot/kf6-kidletime
Cloning into '/var/lib/mock/f40-build-2218610-52607/root/chroot_tmpdir/scmroot/kf6-kidletime'...
$ git fetch origin ef79d3d31218ba011e69db167a3a9beaeea8cd7d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kidletime
 * [new ref]         ef79d3d31218ba011e69db167a3a9beaeea8cd7d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ef79d3d add doc package with QCH API Docs