$ git clone -n https://gitee.com/geliwei/libxml2.git /var/lib/mock/dist-an23-build-553409-89038/root/chroot_tmpdir/scmroot/libxml2
Cloning into '/var/lib/mock/dist-an23-build-553409-89038/root/chroot_tmpdir/scmroot/libxml2'...
$ git fetch origin c76dbc409534129fc0facbad851a27d9748aba2f:KOJI_FETCH_HEAD
From https://gitee.com/geliwei/libxml2
 * [new ref]         c76dbc409534129fc0facbad851a27d9748aba2f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c76dbc4 fix: CVE-2024-56171 libxml2 use-after-free in xmlSchemaIDCFillNodeTables