t/helper/test-find-pack.c

   1 #define USE_THE_REPOSITORY_VARIABLE
   2
   3 #include "test-tool.h"
   4 #include "object-name.h"
   5 #include "object-store.h"
   6 #include "packfile.h"
   7 #include "parse-options.h"
   8 #include "setup.h"
   9
  10 /*
  11  * Display the path(s), one per line, of the packfile(s) containing
  12  * the given object.
  13  *
  14  * If '--check-count <n>' is passed, then error out if the number of
  15  * packfiles containing the object is not <n>.
  16  */
  17
  18 static const char *find_pack_usage[] = {
  19         "test-tool find-pack [--check-count <n>] <object>",
  20         NULL
  21 };
  22
  23 int cmd__find_pack(int argc, const char **argv)
  24 {
  25         struct object_id oid;
  26         struct packed_git *p;
  27         int count = -1, actual_count = 0;
  28         const char *prefix = setup_git_directory();
  29
  30         struct option options[] = {
  31                 OPT_INTEGER('c', "check-count", &count, "expected number of packs"),
  32                 OPT_END(),
  33         };
  34
  35         argc = parse_options(argc, argv, prefix, options, find_pack_usage, 0);
  36         if (argc != 1)
  37                 usage(find_pack_usage[0]);
  38
  39         if (repo_get_oid(the_repository, argv[0], &oid))
  40                 die("cannot parse %s as an object name", argv[0]);
  41
  42         for (p = get_all_packs(the_repository); p; p = p->next)
  43                 if (find_pack_entry_one(oid.hash, p)) {
  44                         printf("%s\n", p->pack_name);
  45                         actual_count++;
  46                 }
  47
  48         if (count > -1 && count != actual_count)
  49                 die("bad packfile count %d instead of %d", actual_count, count);
  50
  51         return 0;
  52 }