$ git clone -n https://gitee.com/opencloudos-stream/hyphen-ca.git /var/lib/mock/dist-oc9-epol-build-124096-73672/root/chroot_tmpdir/scmroot/hyphen-ca
Cloning into '/var/lib/mock/dist-oc9-epol-build-124096-73672/root/chroot_tmpdir/scmroot/hyphen-ca'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/hyphen-ca
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 65e48f5 !1 init Merge pull request !1 from brucezhang/master