$ git clone -n https://gitee.com/opencloudos-stream/ghc-retry.git /var/lib/mock/dist-oc9-epol-build-221578-80962/root/chroot_tmpdir/scmroot/ghc-retry
Cloning into '/var/lib/mock/dist-oc9-epol-build-221578-80962/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 a2710eb !3 Rebuilt for ghc-hashable Merge pull request !3 from epol/master