$ git clone -n https://gitee.com/opencloudos-stream/ghc-filemanip.git /var/lib/mock/dist-oc9-epol-build-201394-80490/root/chroot_tmpdir/scmroot/ghc-filemanip
Cloning into '/var/lib/mock/dist-oc9-epol-build-201394-80490/root/chroot_tmpdir/scmroot/ghc-filemanip'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ghc-filemanip
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5f74785 !2 Rebuilt for loongarch64 Merge pull request !2 from brucezhang/master