]>
Commit | Line | Data |
---|---|---|
1 | #include "cache.h" | |
2 | #include "diff.h" | |
3 | #include "commit.h" | |
4 | #include "revision.h" | |
5 | #include "builtin.h" | |
6 | ||
7 | static const char diff_cache_usage[] = | |
8 | "git-diff-index [-m] [--cached] " | |
9 | "[<common diff options>] <tree-ish> [<path>...]" | |
10 | COMMON_DIFF_OPTIONS_HELP; | |
11 | ||
12 | int cmd_diff_index(int argc, const char **argv, const char *prefix) | |
13 | { | |
14 | struct rev_info rev; | |
15 | int cached = 0; | |
16 | int i; | |
17 | ||
18 | init_revisions(&rev, prefix); | |
19 | git_config(git_default_config); /* no "diff" UI options */ | |
20 | rev.abbrev = 0; | |
21 | ||
22 | argc = setup_revisions(argc, argv, &rev, NULL); | |
23 | for (i = 1; i < argc; i++) { | |
24 | const char *arg = argv[i]; | |
25 | ||
26 | if (!strcmp(arg, "--cached")) | |
27 | cached = 1; | |
28 | else | |
29 | usage(diff_cache_usage); | |
30 | } | |
31 | if (!rev.diffopt.output_format) | |
32 | rev.diffopt.output_format = DIFF_FORMAT_RAW; | |
33 | ||
34 | /* | |
35 | * Make sure there is one revision (i.e. pending object), | |
36 | * and there is no revision filtering parameters. | |
37 | */ | |
38 | if (rev.pending.nr != 1 || | |
39 | rev.max_count != -1 || rev.min_age != -1 || rev.max_age != -1) | |
40 | usage(diff_cache_usage); | |
41 | return run_diff_index(&rev, cached); | |
42 | } |