$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-CGI.git /var/lib/mock/dist-oc8-build-256440-84593/root/chroot_tmpdir/scmroot/perl-CGI
Cloning into '/var/lib/mock/dist-oc8-build-256440-84593/root/chroot_tmpdir/scmroot/perl-CGI'...
$ git fetch origin a5ce39f4e56fb9d23c2596a4baf478ad3da8d4f3:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-CGI
 * [new ref]         a5ce39f4e56fb9d23c2596a4baf478ad3da8d4f3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a5ce39f import perl-CGI-4.38-3.tl3