$ git clone -n https://gitee.com/yangjinlin01/libxml2.git /var/lib/mock/dist-an23.2-build-444660-73235/root/chroot_tmpdir/scmroot/libxml2
Cloning into '/var/lib/mock/dist-an23.2-build-444660-73235/root/chroot_tmpdir/scmroot/libxml2'...
$ git fetch origin e3f2ad84c721d4d4efa7cc883a83d004cb27b549:KOJI_FETCH_HEAD
From https://gitee.com/yangjinlin01/libxml2
 * [new ref]         e3f2ad84c721d4d4efa7cc883a83d004cb27b549 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e3f2ad8 [CVE] FIX CVE-2025-6021