$ git clone -n https://gitee.com/src-opencloudos-rpms/libssh.git /var/lib/mock/dist-oc8-build-248556-83712/root/chroot_tmpdir/scmroot/libssh
Cloning into '/var/lib/mock/dist-oc8-build-248556-83712/root/chroot_tmpdir/scmroot/libssh'...
$ git fetch origin 3c7cbbd9aef0a921561e66750ffad4f067565582:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libssh
 * [new ref]         3c7cbbd9aef0a921561e66750ffad4f067565582 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3c7cbbd import libssh-0.9.6-17.tl3