$ git clone -n https://gitee.com/yangjinlin01/libxml2.git /var/lib/mock/dist-an23-build-444692-73188/root/chroot_tmpdir/scmroot/libxml2
Cloning into '/var/lib/mock/dist-an23-build-444692-73188/root/chroot_tmpdir/scmroot/libxml2'...
$ git fetch origin 8aca4383c850dca8fc0849f66a924941ab97759a:KOJI_FETCH_HEAD
From https://gitee.com/yangjinlin01/libxml2
 * [new ref]         8aca4383c850dca8fc0849f66a924941ab97759a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8aca438 [CVE] FIX CVE-2025-6021