$ git clone -n https://gitee.com/opencloudos-stream/nano.git /var/lib/mock/dist-ocs23-build-26559-1191/root/chroot_tmpdir/scmroot/nano
Cloning into '/var/lib/mock/dist-ocs23-build-26559-1191/root/chroot_tmpdir/scmroot/nano'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/nano
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7715f8a !2 Rebuilt for file 5.45 Merge pull request !2 from jackxjchen/master