$ git clone -n https://gitee.com/opencloudos-stream/ghc-vector-binary-instances.git /var/lib/mock/dist-oc9-epol-build-219381-80920/root/chroot_tmpdir/scmroot/ghc-vector-binary-instances
Cloning into '/var/lib/mock/dist-oc9-epol-build-219381-80920/root/chroot_tmpdir/scmroot/ghc-vector-binary-instances'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ghc-vector-binary-instances
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a0b5b28 !2 Rebuilt for loongarch64 Merge pull request !2 from brucezhang/master