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Commit | Line | Data |
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4d80560c DS |
1 | #include "test-tool.h" |
2 | #include "cache.h" | |
41771fa4 | 3 | #include "hex.h" |
4d80560c DS |
4 | #include "midx.h" |
5 | #include "repository.h" | |
6 | #include "object-store.h" | |
6d08b9d4 | 7 | #include "pack-bitmap.h" |
e38da487 | 8 | #include "setup.h" |
4d80560c | 9 | |
86d174b7 | 10 | static int read_midx_file(const char *object_dir, int show_objects) |
4d80560c | 11 | { |
3227565c | 12 | uint32_t i; |
d9607542 DS |
13 | struct multi_pack_index *m; |
14 | ||
15 | setup_git_directory(); | |
16 | m = load_multi_pack_index(object_dir, 1); | |
4d80560c DS |
17 | |
18 | if (!m) | |
19 | return 1; | |
20 | ||
d9607542 | 21 | printf("header: %08x %d %d %d %d\n", |
4d80560c DS |
22 | m->signature, |
23 | m->version, | |
d9607542 | 24 | m->hash_len, |
4d80560c DS |
25 | m->num_chunks, |
26 | m->num_packs); | |
27 | ||
32f3c541 DS |
28 | printf("chunks:"); |
29 | ||
30 | if (m->chunk_pack_names) | |
31 | printf(" pack-names"); | |
d7cacf29 DS |
32 | if (m->chunk_oid_fanout) |
33 | printf(" oid-fanout"); | |
0d5b3a5e DS |
34 | if (m->chunk_oid_lookup) |
35 | printf(" oid-lookup"); | |
662148c4 DS |
36 | if (m->chunk_object_offsets) |
37 | printf(" object-offsets"); | |
38 | if (m->chunk_large_offsets) | |
39 | printf(" large-offsets"); | |
32f3c541 | 40 | |
d7cacf29 | 41 | printf("\nnum_objects: %d\n", m->num_objects); |
32f3c541 | 42 | |
3227565c DS |
43 | printf("packs:\n"); |
44 | for (i = 0; i < m->num_packs; i++) | |
45 | printf("%s\n", m->pack_names[i]); | |
46 | ||
4d80560c DS |
47 | printf("object-dir: %s\n", m->object_dir); |
48 | ||
86d174b7 TB |
49 | if (show_objects) { |
50 | struct object_id oid; | |
51 | struct pack_entry e; | |
52 | ||
53 | for (i = 0; i < m->num_objects; i++) { | |
54 | nth_midxed_object_oid(&oid, m, i); | |
55 | fill_midx_entry(the_repository, &oid, &e, m); | |
56 | ||
57 | printf("%s %"PRIu64"\t%s\n", | |
58 | oid_to_hex(&oid), e.offset, e.p->pack_name); | |
59 | } | |
86d174b7 TB |
60 | } |
61 | ||
7f4c3508 TB |
62 | close_midx(m); |
63 | ||
4d80560c DS |
64 | return 0; |
65 | } | |
66 | ||
b1b82d1c TB |
67 | static int read_midx_checksum(const char *object_dir) |
68 | { | |
69 | struct multi_pack_index *m; | |
70 | ||
71 | setup_git_directory(); | |
72 | m = load_multi_pack_index(object_dir, 1); | |
73 | if (!m) | |
74 | return 1; | |
75 | printf("%s\n", hash_to_hex(get_midx_checksum(m))); | |
76 | return 0; | |
77 | } | |
78 | ||
6d08b9d4 TB |
79 | static int read_midx_preferred_pack(const char *object_dir) |
80 | { | |
81 | struct multi_pack_index *midx = NULL; | |
82 | struct bitmap_index *bitmap = NULL; | |
83 | ||
84 | setup_git_directory(); | |
85 | ||
86 | midx = load_multi_pack_index(object_dir, 1); | |
87 | if (!midx) | |
88 | return 1; | |
89 | ||
90 | bitmap = prepare_bitmap_git(the_repository); | |
e861b096 | 91 | if (!bitmap) |
6d08b9d4 | 92 | return 1; |
e861b096 JK |
93 | if (!bitmap_is_midx(bitmap)) { |
94 | free_bitmap_index(bitmap); | |
95 | return 1; | |
96 | } | |
6d08b9d4 TB |
97 | |
98 | printf("%s\n", midx->pack_names[midx_preferred_pack(bitmap)]); | |
e861b096 | 99 | free_bitmap_index(bitmap); |
6d08b9d4 TB |
100 | return 0; |
101 | } | |
102 | ||
4d80560c DS |
103 | int cmd__read_midx(int argc, const char **argv) |
104 | { | |
86d174b7 | 105 | if (!(argc == 2 || argc == 3)) |
6d08b9d4 | 106 | usage("read-midx [--show-objects|--checksum|--preferred-pack] <object-dir>"); |
4d80560c | 107 | |
86d174b7 TB |
108 | if (!strcmp(argv[1], "--show-objects")) |
109 | return read_midx_file(argv[2], 1); | |
b1b82d1c TB |
110 | else if (!strcmp(argv[1], "--checksum")) |
111 | return read_midx_checksum(argv[2]); | |
6d08b9d4 TB |
112 | else if (!strcmp(argv[1], "--preferred-pack")) |
113 | return read_midx_preferred_pack(argv[2]); | |
86d174b7 | 114 | return read_midx_file(argv[1], 0); |
4d80560c | 115 | } |