$ git clone -n https://gitee.com/src-opencloudos-rpms/libssh.git /var/lib/mock/dist-oc8-build-229017-81272/root/chroot_tmpdir/scmroot/libssh
Cloning into '/var/lib/mock/dist-oc8-build-229017-81272/root/chroot_tmpdir/scmroot/libssh'...
$ git fetch origin 8827a7ff7beff3f18e71328e83a9ff69949324cc:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libssh
 * [new ref]         8827a7ff7beff3f18e71328e83a9ff69949324cc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8827a7f import libssh-0.9.6-15.tl3