$ git clone -n https://gitee.com/src-opencloudos-rpms/libkcapi.git /var/lib/mock/dist-oc9-build-128264-77243/root/chroot_tmpdir/scmroot/libkcapi
Cloning into '/var/lib/mock/dist-oc9-build-128264-77243/root/chroot_tmpdir/scmroot/libkcapi'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libkcapi
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 17e4607 import libkcapi-1.4.0-7.tl4