t/helper/test-read-midx.c

   1 #include "test-tool.h"
   2 #include "cache.h"
   3 #include "midx.h"
   4 #include "repository.h"
   5 #include "object-store.h"
   6
   7 static int read_midx_file(const char *object_dir, int show_objects)
   8 {
   9         uint32_t i;
  10         struct multi_pack_index *m;
  11
  12         setup_git_directory();
  13         m = load_multi_pack_index(object_dir, 1);
  14
  15         if (!m)
  16                 return 1;
  17
  18         printf("header: %08x %d %d %d %d\n",
  19                m->signature,
  20                m->version,
  21                m->hash_len,
  22                m->num_chunks,
  23                m->num_packs);
  24
  25         printf("chunks:");
  26
  27         if (m->chunk_pack_names)
  28                 printf(" pack-names");
  29         if (m->chunk_oid_fanout)
  30                 printf(" oid-fanout");
  31         if (m->chunk_oid_lookup)
  32                 printf(" oid-lookup");
  33         if (m->chunk_object_offsets)
  34                 printf(" object-offsets");
  35         if (m->chunk_large_offsets)
  36                 printf(" large-offsets");
  37
  38         printf("\nnum_objects: %d\n", m->num_objects);
  39
  40         printf("packs:\n");
  41         for (i = 0; i < m->num_packs; i++)
  42                 printf("%s\n", m->pack_names[i]);
  43
  44         printf("object-dir: %s\n", m->object_dir);
  45
  46         if (show_objects) {
  47                 struct object_id oid;
  48                 struct pack_entry e;
  49
  50                 for (i = 0; i < m->num_objects; i++) {
  51                         nth_midxed_object_oid(&oid, m, i);
  52                         fill_midx_entry(the_repository, &oid, &e, m);
  53
  54                         printf("%s %"PRIu64"\t%s\n",
  55                                oid_to_hex(&oid), e.offset, e.p->pack_name);
  56                 }
  57                 return 0;
  58         }
  59
  60         return 0;
  61 }
  62
  63 int cmd__read_midx(int argc, const char **argv)
  64 {
  65         if (!(argc == 2 || argc == 3))
  66                 usage("read-midx [--show-objects] <object-dir>");
  67
  68         if (!strcmp(argv[1], "--show-objects"))
  69                 return read_midx_file(argv[2], 1);
  70         return read_midx_file(argv[1], 0);
  71 }