$ git clone -n https://src.fedoraproject.org/rpms/xfce4-diskperf-plugin.git /var/lib/mock/f39-build-1576811-37948/root/chroot_tmpdir/scmroot/xfce4-diskperf-plugin
Cloning into '/var/lib/mock/f39-build-1576811-37948/root/chroot_tmpdir/scmroot/xfce4-diskperf-plugin'...
$ git fetch origin 98ce0a4d8a1e7c69135d9f717971ec3175e7230c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xfce4-diskperf-plugin
 * [new ref]         98ce0a4d8a1e7c69135d9f717971ec3175e7230c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 98ce0a4 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild