git@vger.kernel.org list mirror (unofficial, one of many)
 help / color / mirror / code / Atom feed
1e352dd8f77c281e41d702af81378cc9e213aaad blob 2310 bytes (raw)

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
 
/*
 * GIT - The information manager from hell
 *
 * Copyright (C) Linus Torvalds, 2005
 */
#define USE_THE_INDEX_COMPATIBILITY_MACROS
#include "cache.h"
#include "config.h"
#include "diff.h"
#include "commit.h"
#include "revision.h"
#include "builtin.h"
#include "submodule.h"

static const char diff_files_usage[] =
"git diff-files [-q] [-0 | -1 | -2 | -3 | -c | --cc] [<common-diff-options>] [<path>...]"
COMMON_DIFF_OPTIONS_HELP;

int cmd_diff_files(int argc, const char **argv, const char *prefix)
{
	struct rev_info rev;
	int result;
	unsigned options = 0;

	if (argc == 2 && !strcmp(argv[1], "-h"))
		usage(diff_files_usage);

	git_config(git_diff_basic_config, NULL); /* no "diff" UI options */
	repo_init_revisions(the_repository, &rev, prefix);
	rev.abbrev = 0;

	/*
	 * Consider "intent-to-add" files as new by default, unless
	 * explicitly specified in the command line or anywhere else.
	 */
	rev.diffopt.ita_invisible_in_index = 1;

	precompose_argv(argc, argv);

	argc = setup_revisions(argc, argv, &rev, NULL);
	while (1 < argc && argv[1][0] == '-') {
		if (!strcmp(argv[1], "--base"))
			rev.max_count = 1;
		else if (!strcmp(argv[1], "--ours"))
			rev.max_count = 2;
		else if (!strcmp(argv[1], "--theirs"))
			rev.max_count = 3;
		else if (!strcmp(argv[1], "-q"))
			options |= DIFF_SILENT_ON_REMOVED;
		else
			usage(diff_files_usage);
		argv++; argc--;
	}
	if (!rev.diffopt.output_format)
		rev.diffopt.output_format = DIFF_FORMAT_RAW;

	/*
	 * Make sure there are NO revision (i.e. pending object) parameter,
	 * rev.max_count is reasonable (0 <= n <= 3), and
	 * there is no other revision filtering parameters.
	 */
	if (rev.pending.nr ||
	    rev.min_age != -1 || rev.max_age != -1 ||
	    3 < rev.max_count)
		usage(diff_files_usage);

	/*
	 * "diff-files --base -p" should not combine merges because it
	 * was not asked to.  "diff-files -c -p" should not densify
	 * (the user should ask with "diff-files --cc" explicitly).
	 */
	if (rev.max_count == -1 && !rev.combine_merges &&
	    (rev.diffopt.output_format & DIFF_FORMAT_PATCH))
		rev.combine_merges = rev.dense_combined_merges = 1;

	if (read_cache_preload(&rev.diffopt.pathspec) < 0) {
		perror("read_cache_preload");
		return -1;
	}
	result = run_diff_files(&rev, options);
	return diff_result_code(&rev.diffopt, result);
}
debug log:

solving 1e352dd8f77c ...
found 1e352dd8f77c in git.git.git

Code repositories for project(s) associated with this inbox:

	https://80x24.org/mirrors/git.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).