# goduf

Goduf is a fast duplicate file finder.

It is a command line tool.

[![License: GPL v2](https://img.shields.io/badge/License-GPL%20v2-blue.svg)](https://raw.githubusercontent.com/McKael/goduf/master/LICENSE)

[![Build Status](https://travis-ci.org/McKael/goduf.svg?branch=master)](https://travis-ci.org/McKael/goduf)

## Usage

The typical usage is very simple:

```

% goduf DIRS...

```

Examples:

```

% goduf /usr/bin

Group #1 (2 files * 76 bytes):

/usr/bin/vam

/usr/bin/vim-addons

Group #2 (2 files * 292 bytes):

/usr/bin/pip

/usr/bin/pip2

Group #3 (3 files * 1134 bytes):

/usr/bin/gajim

/usr/bin/gajim-history-manager

/usr/bin/gajim-remote

Group #4 (2 files * 1303 bytes):

/usr/bin/pdftexi2dvi

/usr/bin/texi2pdf

Group #5 (7 files * 4791 bytes):

/usr/bin/ansible

/usr/bin/ansible-console

/usr/bin/ansible-doc

/usr/bin/ansible-galaxy

/usr/bin/ansible-playbook

/usr/bin/ansible-pull

/usr/bin/ansible-vault

(...)

```

```

% goduf -summary /usr/share/doc

2018/04/07 21:48:23 Final count: 5970 duplicate files in 1920 sets

2018/04/07 21:48:23 Redundant data size: 107594575 bytes (102 MiB)

```

Use `goduf -h` to get the list of available options.

*Note for Windows users:* goduf does not normalize paths on Windows, so be careful not to specify the same path twice.

On Linux, hard links are automatically excluded.

## Installation:

From the Github mirror:

```

% go get github.com/McKael/goduf

```

From my Mercurial repository (upstream):

```

% hg clone https://hg.lilotux.net/golang/mikael/goduf

% cd goduf

% go build

```

Please note that if you're not using Go v1.11 yet, you should clone the

repository in your $GOPATH.