$ git clone -n https://gitee.com/src-anolis-os/libssh2.git /var/lib/mock/dist-an23.3-riscv-build-442336-73168/root/chroot_tmpdir/scmroot/libssh2
Cloning into '/var/lib/mock/dist-an23.3-riscv-build-442336-73168/root/chroot_tmpdir/scmroot/libssh2'...
$ git fetch origin 4fa9aa55c0d4286a11ec709fbeb7a229c96b8c8b:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/libssh2
 * [new ref]         4fa9aa55c0d4286a11ec709fbeb7a229c96b8c8b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4fa9aa5 add support for riscv build