$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-Time-HiRes.git /var/lib/mock/dist-oc9-build-58794-16463/root/chroot_tmpdir/scmroot/perl-Time-HiRes
Cloning into '/var/lib/mock/dist-oc9-build-58794-16463/root/chroot_tmpdir/scmroot/perl-Time-HiRes'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-Time-HiRes
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f82857e import perl-Time-HiRes-1.9770-5.tl4