$ git clone -n https://gitee.com/src-anolis-os/libpng /var/lib/mock/dist-an7-els-build-507540-73148/root/chroot_tmpdir/scmroot/libpng
Cloning into '/var/lib/mock/dist-an7-els-build-507540-73148/root/chroot_tmpdir/scmroot/libpng'...
$ git fetch origin a7:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/libpng
 * [new branch]      a7         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e18b745 fix cve CVE-2025-64720