$ git clone -n https://gitee.com/src-anolis-os/xerces-c /var/lib/mock/dist-an7-els-build-404712-72355/root/chroot_tmpdir/scmroot/xerces-c
Cloning into '/var/lib/mock/dist-an7-els-build-404712-72355/root/chroot_tmpdir/scmroot/xerces-c'...
$ git fetch origin a7:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/xerces-c
 * [new branch]      a7         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e5df7d8 cve: fix CVE-2023-37536