Provide git_config with a callback-data parameter
[git/git.git] / 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|--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;
20 int result;
21
22 prefix = setup_git_directory_gently(&nongit);
23 init_revisions(&rev, prefix);
24 git_config(git_diff_basic_config, NULL); /* no "diff" UI options */
25 rev.abbrev = 0;
26
27 if (!setup_diff_no_index(&rev, argc, argv, nongit, prefix))
28 argc = 0;
29 else
30 argc = setup_revisions(argc, argv, &rev, NULL);
31 if (!rev.diffopt.output_format)
32 rev.diffopt.output_format = DIFF_FORMAT_RAW;
33 result = run_diff_files_cmd(&rev, argc, argv);
34 return diff_result_code(&rev.diffopt, result);
35 }