git.oblomov.eu Git - git/blob - t/helper/test-read-cache.c

   1 #include "test-tool.h"
   2 #include "cache.h"
   3 #include "config.h"
   4 #include "blob.h"
   5 #include "commit.h"
   6 #include "tree.h"
   7 #include "sparse-index.h"
   8 #include "parse-options.h"
   9
  10 static const char *read_cache_usage[] = {
  11         "test-tool read-cache [<options>...]",
  12         NULL
  13 };
  14
  15 static void print_cache_entry(struct cache_entry *ce)
  16 {
  17         const char *type;
  18         printf("%06o ", ce->ce_mode & 0177777);
  19
  20         if (S_ISSPARSEDIR(ce->ce_mode))
  21                 type = tree_type;
  22         else if (S_ISGITLINK(ce->ce_mode))
  23                 type = commit_type;
  24         else
  25                 type = blob_type;
  26
  27         printf("%s %s\t%s\n",
  28                type,
  29                oid_to_hex(&ce->oid),
  30                ce->name);
  31 }
  32
  33 static void print_cache(struct index_state *istate)
  34 {
  35         int i;
  36         for (i = 0; i < istate->cache_nr; i++)
  37                 print_cache_entry(istate->cache[i]);
  38 }
  39
  40 int cmd__read_cache(int argc, const char **argv)
  41 {
  42         struct repository *r = the_repository;
  43         int table = 0, expand = 0;
  44         struct option options[] = {
  45                 OPT_BOOL(0, "table", &table,
  46                          "print a dump of the cache"),
  47                 OPT_BOOL(0, "expand", &expand,
  48                          "call ensure_full_index()"),
  49                 OPT_END()
  50         };
  51
  52         argc = parse_options(argc, argv, "test-tools", options, read_cache_usage, 0);
  53         if (argc > 0)
  54                 usage_msg_opt("Too many arguments.", read_cache_usage, options);
  55
  56         initialize_the_repository();
  57         prepare_repo_settings(r);
  58         r->settings.command_requires_full_index = 0;
  59
  60         setup_git_directory();
  61         git_config(git_default_config, NULL);
  62         repo_read_index(r);
  63
  64         if (expand)
  65                 ensure_full_index(r->index);
  66
  67         if (table)
  68                 print_cache(r->index);
  69         discard_index(r->index);
  70
  71         return 0;
  72 }