$ git clone -n https://gitee.com/geliwei/zlib.git /var/lib/mock/dist-an23-build-552724-88923/root/chroot_tmpdir/scmroot/zlib
Cloning into '/var/lib/mock/dist-an23-build-552724-88923/root/chroot_tmpdir/scmroot/zlib'...
$ git fetch origin a563e6b457c3eaf6d11a0788e61a3e9d3938e237:KOJI_FETCH_HEAD
From https://gitee.com/geliwei/zlib
 * [new ref]         a563e6b457c3eaf6d11a0788e61a3e9d3938e237 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a563e6b fix: CVE-2023-45853 MiniZip integer overflow in zipOpenNewFileInZip4_64