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Commit | Line | Data |
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e74f8f6a | 1 | #include "cache.h" |
f92a4465 | 2 | #include "diff.h" |
e09ad6e1 JH |
3 | #include "commit.h" |
4 | #include "revision.h" | |
e8cc9cd9 | 5 | #include "builtin.h" |
b5af9107 | 6 | |
4d1f1190 | 7 | static const char diff_cache_usage[] = |
215a7ad1 | 8 | "git-diff-index [-m] [--cached] " |
dda2d79a JH |
9 | "[<common diff options>] <tree-ish> [<path>...]" |
10 | COMMON_DIFF_OPTIONS_HELP; | |
c5bac17a | 11 | |
a633fca0 | 12 | int cmd_diff_index(int argc, const char **argv, const char *prefix) |
e74f8f6a | 13 | { |
e09ad6e1 | 14 | struct rev_info rev; |
e09ad6e1 | 15 | int cached = 0; |
6c56c534 | 16 | int i; |
e74f8f6a | 17 | |
a633fca0 | 18 | init_revisions(&rev, prefix); |
ef1d9c5a | 19 | git_config(git_default_config); /* no "diff" UI options */ |
e09ad6e1 JH |
20 | rev.abbrev = 0; |
21 | ||
22 | argc = setup_revisions(argc, argv, &rev, NULL); | |
6c56c534 LT |
23 | for (i = 1; i < argc; i++) { |
24 | const char *arg = argv[i]; | |
6c56c534 | 25 | |
5c21ac0e | 26 | if (!strcmp(arg, "--cached")) |
e09ad6e1 JH |
27 | cached = 1; |
28 | else | |
6b5ee137 | 29 | usage(diff_cache_usage); |
e74f8f6a | 30 | } |
c9b5ef99 TH |
31 | if (!rev.diffopt.output_format) |
32 | rev.diffopt.output_format = DIFF_FORMAT_RAW; | |
33 | ||
e09ad6e1 JH |
34 | /* |
35 | * Make sure there is one revision (i.e. pending object), | |
36 | * and there is no revision filtering parameters. | |
37 | */ | |
1f1e895f | 38 | if (rev.pending.nr != 1 || |
e09ad6e1 | 39 | rev.max_count != -1 || rev.min_age != -1 || rev.max_age != -1) |
c5bac17a | 40 | usage(diff_cache_usage); |
5c21ac0e | 41 | return run_diff_index(&rev, cached); |
e74f8f6a | 42 | } |