t/helper/test-repository.c

   1 #include "test-tool.h"
   2 #include "cache.h"
   3 #include "commit-graph.h"
   4 #include "commit.h"
   5 #include "config.h"
   6 #include "object-store.h"
   7 #include "object.h"
   8 #include "repository.h"
   9 #include "tree.h"
  10
  11 static void test_parse_commit_in_graph(const char *gitdir, const char *worktree,
  12                                        const struct object_id *commit_oid)
  13 {
  14         struct repository r;
  15         struct commit *c;
  16         struct commit_list *parent;
  17
  18         setup_git_env(gitdir);
  19
  20         memset(the_repository, 0, sizeof(*the_repository));
  21
  22         /* TODO: Needed for temporary hack in hashcmp, see 183a638b7da. */
  23         repo_set_hash_algo(the_repository, GIT_HASH_SHA1);
  24
  25         if (repo_init(&r, gitdir, worktree))
  26                 die("Couldn't init repo");
  27
  28         c = lookup_commit(&r, commit_oid);
  29
  30         if (!parse_commit_in_graph(&r, c))
  31                 die("Couldn't parse commit");
  32
  33         printf("%"PRItime, c->date);
  34         for (parent = c->parents; parent; parent = parent->next)
  35                 printf(" %s", oid_to_hex(&parent->item->object.oid));
  36         printf("\n");
  37
  38         repo_clear(&r);
  39 }
  40
  41 static void test_get_commit_tree_in_graph(const char *gitdir,
  42                                           const char *worktree,
  43                                           const struct object_id *commit_oid)
  44 {
  45         struct repository r;
  46         struct commit *c;
  47         struct tree *tree;
  48
  49         setup_git_env(gitdir);
  50
  51         memset(the_repository, 0, sizeof(*the_repository));
  52
  53         /* TODO: Needed for temporary hack in hashcmp, see 183a638b7da. */
  54         repo_set_hash_algo(the_repository, GIT_HASH_SHA1);
  55
  56         if (repo_init(&r, gitdir, worktree))
  57                 die("Couldn't init repo");
  58
  59         c = lookup_commit(&r, commit_oid);
  60
  61         /*
  62          * get_commit_tree_in_graph does not automatically parse the commit, so
  63          * parse it first.
  64          */
  65         if (!parse_commit_in_graph(&r, c))
  66                 die("Couldn't parse commit");
  67         tree = get_commit_tree_in_graph(&r, c);
  68         if (!tree)
  69                 die("Couldn't get commit tree");
  70
  71         printf("%s\n", oid_to_hex(&tree->object.oid));
  72
  73         repo_clear(&r);
  74 }
  75
  76 int cmd__repository(int argc, const char **argv)
  77 {
  78         if (argc < 2)
  79                 die("must have at least 2 arguments");
  80         if (!strcmp(argv[1], "parse_commit_in_graph")) {
  81                 struct object_id oid;
  82                 if (argc < 5)
  83                         die("not enough arguments");
  84                 if (parse_oid_hex(argv[4], &oid, &argv[4]))
  85                         die("cannot parse oid '%s'", argv[4]);
  86                 test_parse_commit_in_graph(argv[2], argv[3], &oid);
  87         } else if (!strcmp(argv[1], "get_commit_tree_in_graph")) {
  88                 struct object_id oid;
  89                 if (argc < 5)
  90                         die("not enough arguments");
  91                 if (parse_oid_hex(argv[4], &oid, &argv[4]))
  92                         die("cannot parse oid '%s'", argv[4]);
  93                 test_get_commit_tree_in_graph(argv[2], argv[3], &oid);
  94         } else {
  95                 die("unrecognized '%s'", argv[1]);
  96         }
  97         return 0;
  98 }