$ git clone -n https://gitee.com/lzq11122/libpng.git /var/lib/mock/dist-an23-build-524814-77824/root/chroot_tmpdir/scmroot/libpng
Cloning into '/var/lib/mock/dist-an23-build-524814-77824/root/chroot_tmpdir/scmroot/libpng'...
$ git fetch origin 96df31115b44a86dbea9e65402727524b6535fa7:KOJI_FETCH_HEAD
From https://gitee.com/lzq11122/libpng
 * [new ref]         96df31115b44a86dbea9e65402727524b6535fa7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 96df311 Add patch to fix CVE-2026-33636,CVE-2026-33416