$ git clone -n https://gitee.com/geliwei/diffutils.git /var/lib/mock/dist-an23-build-558311-90215/root/chroot_tmpdir/scmroot/diffutils
Cloning into '/var/lib/mock/dist-an23-build-558311-90215/root/chroot_tmpdir/scmroot/diffutils'...
$ git fetch origin 6baf3b82f3ee2afd7a8ca8e04b322611a969e73d:KOJI_FETCH_HEAD
From https://gitee.com/geliwei/diffutils
 * [new ref]         6baf3b82f3ee2afd7a8ca8e04b322611a969e73d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6baf3b8 [CVE] [Distro] add patch to fix CVE-2026-53910