$ git clone -n https://gitee.com/opencloudos-stream/ghc-optparse-simple.git /var/lib/mock/dist-oc9-epol-build-227800-81176/root/chroot_tmpdir/scmroot/ghc-optparse-simple
Cloning into '/var/lib/mock/dist-oc9-epol-build-227800-81176/root/chroot_tmpdir/scmroot/ghc-optparse-simple'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ghc-optparse-simple
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 122e559 !4 Rebuilt for ghc-th-compat Merge pull request !4 from epol/master