t/helper/test-find-pack.c

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