$ git clone -n https://gitee.com/src-anolis-os/libpng.git /var/lib/mock/dist-an23.5-AImanager-build-529125-76907/root/chroot_tmpdir/scmroot/libpng
Cloning into '/var/lib/mock/dist-an23.5-AImanager-build-529125-76907/root/chroot_tmpdir/scmroot/libpng'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/libpng
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 96df311 Add patch to fix CVE-2026-33636,CVE-2026-33416