$ git clone -n https://gitee.com/src-opencloudos-rpms/libssh.git /var/lib/mock/dist-oc8-build-67371-35399/root/chroot_tmpdir/scmroot/libssh
Cloning into '/var/lib/mock/dist-oc8-build-67371-35399/root/chroot_tmpdir/scmroot/libssh'...
$ git fetch origin 391479e77c19aeeb329086a83930e2ac1dba29d0:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libssh
 * [new ref]         391479e77c19aeeb329086a83930e2ac1dba29d0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 391479e import libssh-0.9.6-13.tl3