$ git clone -n https://gitee.com/opencloudos-stream/perl-MetaCPAN-Client.git /var/lib/mock/dist-ocs23-epol9-build-196192-13332/root/chroot_tmpdir/scmroot/perl-MetaCPAN-Client
Cloning into '/var/lib/mock/dist-ocs23-epol9-build-196192-13332/root/chroot_tmpdir/scmroot/perl-MetaCPAN-Client'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perl-MetaCPAN-Client
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d8079c8 update