$ git clone -n https://gitee.com/tomcruiseqi/libxml2.git /var/lib/mock/dist-an23-build-515695-75118/root/chroot_tmpdir/scmroot/libxml2
Cloning into '/var/lib/mock/dist-an23-build-515695-75118/root/chroot_tmpdir/scmroot/libxml2'...
$ git fetch origin 2874b4fb862692dafa274334beb0e4488386842d:KOJI_FETCH_HEAD
From https://gitee.com/tomcruiseqi/libxml2
 * [new ref]         2874b4fb862692dafa274334beb0e4488386842d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2874b4f [CVE] CVE-2026-0990