$ git clone -n https://gitee.com/opencloudos-stream/ghc-entropy.git /var/lib/mock/dist-oc9-epol-build-194744-80405/root/chroot_tmpdir/scmroot/ghc-entropy
Cloning into '/var/lib/mock/dist-oc9-epol-build-194744-80405/root/chroot_tmpdir/scmroot/ghc-entropy'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ghc-entropy
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8171e84 !2 Rebuilt for loongarch64 Merge pull request !2 from brucezhang/master