t/helper/test-read-graph.c

   1 #include "test-tool.h"
   2 #include "cache.h"
   3 #include "commit-graph.h"
   4 #include "repository.h"
   5 #include "object-store.h"
   6 #include "bloom.h"
   7 #include "setup.h"
   8
   9 int cmd__read_graph(int argc, const char **argv)
  10 {
  11         struct commit_graph *graph = NULL;
  12         struct object_directory *odb;
  13
  14         setup_git_directory();
  15         odb = the_repository->objects->odb;
  16
  17         prepare_repo_settings(the_repository);
  18
  19         graph = read_commit_graph_one(the_repository, odb);
  20         if (!graph)
  21                 return 1;
  22
  23         printf("header: %08x %d %d %d %d\n",
  24                 ntohl(*(uint32_t*)graph->data),
  25                 *(unsigned char*)(graph->data + 4),
  26                 *(unsigned char*)(graph->data + 5),
  27                 *(unsigned char*)(graph->data + 6),
  28                 *(unsigned char*)(graph->data + 7));
  29         printf("num_commits: %u\n", graph->num_commits);
  30         printf("chunks:");
  31
  32         if (graph->chunk_oid_fanout)
  33                 printf(" oid_fanout");
  34         if (graph->chunk_oid_lookup)
  35                 printf(" oid_lookup");
  36         if (graph->chunk_commit_data)
  37                 printf(" commit_metadata");
  38         if (graph->chunk_generation_data)
  39                 printf(" generation_data");
  40         if (graph->chunk_generation_data_overflow)
  41                 printf(" generation_data_overflow");
  42         if (graph->chunk_extra_edges)
  43                 printf(" extra_edges");
  44         if (graph->chunk_bloom_indexes)
  45                 printf(" bloom_indexes");
  46         if (graph->chunk_bloom_data)
  47                 printf(" bloom_data");
  48         printf("\n");
  49
  50         printf("options:");
  51         if (graph->bloom_filter_settings)
  52                 printf(" bloom(%"PRIu32",%"PRIu32",%"PRIu32")",
  53                        graph->bloom_filter_settings->hash_version,
  54                        graph->bloom_filter_settings->bits_per_entry,
  55                        graph->bloom_filter_settings->num_hashes);
  56         if (graph->read_generation_data)
  57                 printf(" read_generation_data");
  58         if (graph->topo_levels)
  59                 printf(" topo_levels");
  60         printf("\n");
  61
  62         UNLEAK(graph);
  63
  64         return 0;
  65 }