$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-PathTools.git /var/lib/mock/dist-oc9-build-43799-14591/root/chroot_tmpdir/scmroot/perl-PathTools
Cloning into '/var/lib/mock/dist-oc9-build-43799-14591/root/chroot_tmpdir/scmroot/perl-PathTools'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-PathTools
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7b8b41d import perl-PathTools-3.75-3.tl4