$ git clone -n https://gitee.com/src-opencloudos-rpms/libmbim.git /var/lib/mock/dist-oc9-build-63493-16463/root/chroot_tmpdir/scmroot/libmbim
Cloning into '/var/lib/mock/dist-oc9-build-63493-16463/root/chroot_tmpdir/scmroot/libmbim'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libmbim
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 65f3558 import libmbim-1.28.4-2.tl4