$ git clone -n https://gitee.com/rabbitali/libxml2.git /var/lib/mock/dist-an23-build-456910-73661/root/chroot_tmpdir/scmroot/libxml2
Cloning into '/var/lib/mock/dist-an23-build-456910-73661/root/chroot_tmpdir/scmroot/libxml2'...
$ git fetch origin fdcf7d6431bf7464e0eb13c1e8f38c2644ebc3ed:KOJI_FETCH_HEAD
From https://gitee.com/rabbitali/libxml2
 * [new ref]         fdcf7d6431bf7464e0eb13c1e8f38c2644ebc3ed -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fdcf7d6 Add patch to fix CVE-2025-6170