$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-Net-HTTP.git /var/lib/mock/dist-oc9-build-59222-16463/root/chroot_tmpdir/scmroot/perl-Net-HTTP
Cloning into '/var/lib/mock/dist-oc9-build-59222-16463/root/chroot_tmpdir/scmroot/perl-Net-HTTP'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-Net-HTTP
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0b34515 import perl-Net-HTTP-6.22-5.tl4