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
  12 static const char diff_files_usage[] =
  13 "git-diff-files [-q] [-0/-1/2/3 |-c|--cc|-n|--no-index] [<common diff options>] [<path>...]"
  14 COMMON_DIFF_OPTIONS_HELP;
  15
  16 int 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         argc = setup_revisions(argc, argv, &rev, NULL);
  27         if (!rev.diffopt.output_format)
  28                 rev.diffopt.output_format = DIFF_FORMAT_RAW;
  29         return run_diff_files_cmd(&rev, argc, argv);
  30 }