$ git clone -n https://gitee.com/opencloudos-stream/ghc-executable-path.git /var/lib/mock/dist-oc9-epol-build-101694-65886/root/chroot_tmpdir/scmroot/ghc-executable-path
Cloning into '/var/lib/mock/dist-oc9-epol-build-101694-65886/root/chroot_tmpdir/scmroot/ghc-executable-path'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ghc-executable-path
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 571ebf6 update