$ git clone -n https://src.fedoraproject.org/rpms/kwin.git /var/lib/mock/f41-build-1185449-22044/root/chroot_tmpdir/scmroot/kwin
Cloning into '/var/lib/mock/f41-build-1185449-22044/root/chroot_tmpdir/scmroot/kwin'...
$ git fetch origin a4fef12c0de32410e04e6e4b6dd6ae31f9333b0d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kwin
 * [new ref]         a4fef12c0de32410e04e6e4b6dd6ae31f9333b0d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a4fef12 feat: 6.1.1