$ git clone -n https://gitee.com/happy_orange/cri-rm.git /var/lib/mock/dist-an8.6-build-185791-60586/root/chroot_tmpdir/scmroot/cri-rm
Cloning into '/var/lib/mock/dist-an8.6-build-185791-60586/root/chroot_tmpdir/scmroot/cri-rm'...
$ git fetch origin a8:KOJI_FETCH_HEAD
From https://gitee.com/happy_orange/cri-rm
 * [new branch]      a8         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c8cc82c change