$ git clone -n https://src.fedoraproject.org/rpms/xfce4-xkb-plugin.git /var/lib/mock/f45-build-38833-728/root/chroot_tmpdir/scmroot/xfce4-xkb-plugin
Cloning into '/var/lib/mock/f45-build-38833-728/root/chroot_tmpdir/scmroot/xfce4-xkb-plugin'...
$ git fetch origin d2e5f0cf0d832251171973bc652f49561a32e3a9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xfce4-xkb-plugin
 * [new ref]         d2e5f0cf0d832251171973bc652f49561a32e3a9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d2e5f0c Update to 0.9.0 + switch to meson build system + spec cleanup and modernization