$ git clone -n https://gitee.com/src-anolis-os/postfix.git /var/lib/mock/dist-an23.5-AImanager-build-536849-82836/root/chroot_tmpdir/scmroot/postfix
Cloning into '/var/lib/mock/dist-an23.5-AImanager-build-536849-82836/root/chroot_tmpdir/scmroot/postfix'...
$ git fetch origin 3a8da3dc7795e80adc68a1a4f57964f28d8e0966:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/postfix
 * [new ref]         3a8da3dc7795e80adc68a1a4f57964f28d8e0966 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3a8da3d Add patch to fix CVE-2026-43964