$ git clone -n https://gitee.com/guost123/nghttp2.git /var/lib/mock/dist-an23.3-build-431716-73055/root/chroot_tmpdir/scmroot/nghttp2
Cloning into '/var/lib/mock/dist-an23.3-build-431716-73055/root/chroot_tmpdir/scmroot/nghttp2'...
$ git fetch origin 6568e5b2cb1821542ea78aeaaf24e82f0ef6c95a:KOJI_FETCH_HEAD
From https://gitee.com/guost123/nghttp2
 * [new ref]         6568e5b2cb1821542ea78aeaaf24e82f0ef6c95a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6568e5b adapt for riscv64