Andrew's git - gitweb.git/blob - builtin-diff-files.c

   1/*
   2 * GIT - The information manager from hell
   3 *
   4 * Copyright (C) Linus Torvalds, 2005
   5 */
   6#include "cache.h"
   7#include "diff.h"
   8#include "commit.h"
   9#include "revision.h"
  10#include "builtin.h"
  11
  12static const char diff_files_usage[] =
  13"git-diff-files [-q] [-0/-1/2/3 |-c|--cc|-n|--no-index] [<common diff options>] [<path>...]"
  14COMMON_DIFF_OPTIONS_HELP;
  15
  16int cmd_diff_files(int argc, const char **argv, const char *prefix)
  17{
  18        struct rev_info rev;
  19        int nongit = 0;
  20
  21        prefix = setup_git_directory_gently(&nongit);
  22        init_revisions(&rev, prefix);
  23        git_config(git_default_config); /* no "diff" UI options */
  24        rev.abbrev = 0;
  25
  26        if (!setup_diff_no_index(&rev, argc, argv, nongit, prefix))
  27                argc = 0;
  28        else
  29                argc = setup_revisions(argc, argv, &rev, NULL);
  30        if (!rev.diffopt.output_format)
  31                rev.diffopt.output_format = DIFF_FORMAT_RAW;
  32        return run_diff_files_cmd(&rev, argc, argv);
  33}