$ git clone -n https://gitee.com/src-anolis-os/libpng.git /var/lib/mock/dist-an23.4-build-508407-74973/root/chroot_tmpdir/scmroot/libpng
Cloning into '/var/lib/mock/dist-an23.4-build-508407-74973/root/chroot_tmpdir/scmroot/libpng'...
$ git fetch origin a23.4:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/libpng
 * [new branch]      a23.4      -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7156c59 Add patch to fix CVE-2026-22801