$ git clone -n https://gitee.com/opencloudos-stream/perl-Menlo-Legacy.git /var/lib/mock/dist-ocs23-epol9-build-218843-16698/root/chroot_tmpdir/scmroot/perl-Menlo-Legacy
Cloning into '/var/lib/mock/dist-ocs23-epol9-build-218843-16698/root/chroot_tmpdir/scmroot/perl-Menlo-Legacy'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perl-Menlo-Legacy
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d75a5ab update