$ git clone -n https://gitee.com/zhuhong_bo/libpng.git /var/lib/mock/dist-an7-els-build-506905-73148/root/chroot_tmpdir/scmroot/libpng
Cloning into '/var/lib/mock/dist-an7-els-build-506905-73148/root/chroot_tmpdir/scmroot/libpng'...
$ git fetch origin e18b745aa83c90280a09e125d01fb956e2dd740d:KOJI_FETCH_HEAD
From https://gitee.com/zhuhong_bo/libpng
 * [new ref]         e18b745aa83c90280a09e125d01fb956e2dd740d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e18b745 fix cve CVE-2025-64720