$ git clone -n https://gitee.com/opencloudos-stream/ghc-byteorder.git /var/lib/mock/dist-oc9-epol-build-190731-80343/root/chroot_tmpdir/scmroot/ghc-byteorder
Cloning into '/var/lib/mock/dist-oc9-epol-build-190731-80343/root/chroot_tmpdir/scmroot/ghc-byteorder'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ghc-byteorder
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1bc62de !1 Rebuilt for loongarch64 Merge pull request !1 from brucezhang/master