$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-HTTP-Daemon.git /var/lib/mock/dist-oc9-build-49130-14595/root/chroot_tmpdir/scmroot/perl-HTTP-Daemon
Cloning into '/var/lib/mock/dist-oc9-build-49130-14595/root/chroot_tmpdir/scmroot/perl-HTTP-Daemon'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-HTTP-Daemon
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6b6f31a import perl-HTTP-Daemon-6.12-3.tl4