$ git clone -n https://src.fedoraproject.org/rpms/xkbset.git /var/lib/mock/f40-build-788444-135157/root/chroot_tmpdir/scmroot/xkbset
Cloning into '/var/lib/mock/f40-build-788444-135157/root/chroot_tmpdir/scmroot/xkbset'...
$ git fetch origin b39f8ec4ff251f1e7a18f58fb205ee99171bea7a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xkbset
 * [new ref]         b39f8ec4ff251f1e7a18f58fb205ee99171bea7a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b39f8ec Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild