$ git clone -n https://gitee.com/opencloudos-stream/ghc-rpm-macros.git /var/lib/mock/dist-oc9-epol-build-102007-65942/root/chroot_tmpdir/scmroot/ghc-rpm-macros
Cloning into '/var/lib/mock/dist-oc9-epol-build-102007-65942/root/chroot_tmpdir/scmroot/ghc-rpm-macros'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ghc-rpm-macros
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c49c16a !1 use system-rpm-config Merge pull request !1 from denisecheng/master