$ git clone -n https://gitee.com/wenyuzifang/libpng15.git /var/lib/mock/dist-an23.5-build-570052-92601/root/chroot_tmpdir/scmroot/libpng15
Cloning into '/var/lib/mock/dist-an23.5-build-570052-92601/root/chroot_tmpdir/scmroot/libpng15'...
$ git fetch origin efcf0fccf87b09d7259e46ead66b44d8db82fcb7:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/libpng15
 * [new ref]         efcf0fccf87b09d7259e46ead66b44d8db82fcb7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at efcf0fc [CVE] [Upstream] apply CVE-2026-33416 patch after the existing ones