$ git clone -n https://src.fedoraproject.org/rpms/xfce4-xkb-plugin.git /var/lib/mock/f39-build-1577251-37957/root/chroot_tmpdir/scmroot/xfce4-xkb-plugin
Cloning into '/var/lib/mock/f39-build-1577251-37957/root/chroot_tmpdir/scmroot/xfce4-xkb-plugin'...
$ git fetch origin 02e561b1553a239bb9cf24ba1ec7010e13bd3d70:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xfce4-xkb-plugin
 * [new ref]         02e561b1553a239bb9cf24ba1ec7010e13bd3d70 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 02e561b Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild