$ git clone -n https://gitee.com/lzq11122/libxml2.git /var/lib/mock/dist-an23-build-511450-75057/root/chroot_tmpdir/scmroot/libxml2
Cloning into '/var/lib/mock/dist-an23-build-511450-75057/root/chroot_tmpdir/scmroot/libxml2'...
$ git fetch origin f0ef499f1e205a3c70bdd309b5282b6cacf18de2:KOJI_FETCH_HEAD
From https://gitee.com/lzq11122/libxml2
 * [new ref]         f0ef499f1e205a3c70bdd309b5282b6cacf18de2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f0ef499 Add patch to fix CVE-2026-0990,CVE-2026-0992,CVE-2026-1757