$ git clone -n https://gitee.com/opencloudos-stream/ghc-retry.git /var/lib/mock/dist-oc9-epol-build-142312-79713/root/chroot_tmpdir/scmroot/ghc-retry
Cloning into '/var/lib/mock/dist-oc9-epol-build-142312-79713/root/chroot_tmpdir/scmroot/ghc-retry'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ghc-retry
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 77bd4fc !1 Rebuilt for loongarch64 Merge pull request !1 from brucezhang/master