$ git clone -n https://gitee.com/yangcheng1203/libpng.git /var/lib/mock/dist-an23-build-488767-74446/root/chroot_tmpdir/scmroot/libpng
Cloning into '/var/lib/mock/dist-an23-build-488767-74446/root/chroot_tmpdir/scmroot/libpng'...
$ git fetch origin 56ebadd03c066f8281f3b0c0e12b18120a9301bc:KOJI_FETCH_HEAD
From https://gitee.com/yangcheng1203/libpng
 * [new ref]         56ebadd03c066f8281f3b0c0e12b18120a9301bc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 56ebadd Add patch to fix CVE-2025-64505,CVE-2025-64506,CVE-2025-64720 and CVE-2025-65018