$ git clone -n https://gitee.com/src-opencloudos-rpms/libssh.git /var/lib/mock/dist-oc9-build-42566-14591/root/chroot_tmpdir/scmroot/libssh
Cloning into '/var/lib/mock/dist-oc9-build-42566-14591/root/chroot_tmpdir/scmroot/libssh'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libssh
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cf69bca import libssh-0.10.4-2.tl4