$ git clone -n https://gitee.com/opencloudos-stream/perl-ExtUtils-MakeMaker.git /var/lib/mock/dist-ocs23-build-12174-723/root/chroot_tmpdir/scmroot/perl-ExtUtils-MakeMaker
Cloning into '/var/lib/mock/dist-ocs23-build-12174-723/root/chroot_tmpdir/scmroot/perl-ExtUtils-MakeMaker'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perl-ExtUtils-MakeMaker
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ea43a65 !1 Upgrade to upstream version 7.70 Merge pull request !1 from jackxjchen/master