$ git clone -n https://gitee.com/opencloudos-stream/perl-JSON-Color.git /var/lib/mock/dist-ocs23-epol9-build-200340-14441/root/chroot_tmpdir/scmroot/perl-JSON-Color
Cloning into '/var/lib/mock/dist-ocs23-epol9-build-200340-14441/root/chroot_tmpdir/scmroot/perl-JSON-Color'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perl-JSON-Color
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aa0ed47 update