t/helper/test-repository.c

   1 #include "test-tool.h"
   2 #include "commit-graph.h"
   3 #include "commit.h"
   4 #include "config.h"
   5 #include "environment.h"
   6 #include "hex.h"
   7 #include "object-store-ll.h"
   8 #include "object.h"
   9 #include "repository.h"
  10 #include "setup.h"
  11 #include "tree.h"
  12
  13 static void test_parse_commit_in_graph(const char *gitdir, const char *worktree,
  14                                        const struct object_id *commit_oid)
  15 {
  16         struct repository r;
  17         struct commit *c;
  18         struct commit_list *parent;
  19
  20         setup_git_env(gitdir);
  21
  22         memset(the_repository, 0, sizeof(*the_repository));
  23
  24         if (repo_init(&r, gitdir, worktree))
  25                 die("Couldn't init repo");
  26
  27         repo_set_hash_algo(the_repository, hash_algo_by_ptr(r.hash_algo));
  28
  29         c = lookup_commit(&r, commit_oid);
  30
  31         if (!parse_commit_in_graph(&r, c))
  32                 die("Couldn't parse commit");
  33
  34         printf("%"PRItime, c->date);
  35         for (parent = c->parents; parent; parent = parent->next)
  36                 printf(" %s", oid_to_hex(&parent->item->object.oid));
  37         printf("\n");
  38
  39         repo_clear(&r);
  40 }
  41
  42 static void test_get_commit_tree_in_graph(const char *gitdir,
  43                                           const char *worktree,
  44                                           const struct object_id *commit_oid)
  45 {
  46         struct repository r;
  47         struct commit *c;
  48         struct tree *tree;
  49
  50         setup_git_env(gitdir);
  51
  52         memset(the_repository, 0, sizeof(*the_repository));
  53
  54         if (repo_init(&r, gitdir, worktree))
  55                 die("Couldn't init repo");
  56
  57         repo_set_hash_algo(the_repository, hash_algo_by_ptr(r.hash_algo));
  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         int nongit_ok = 0;
  79
  80         setup_git_directory_gently(&nongit_ok);
  81
  82         if (argc < 2)
  83                 die("must have at least 2 arguments");
  84         if (!strcmp(argv[1], "parse_commit_in_graph")) {
  85                 struct object_id oid;
  86                 if (argc < 5)
  87                         die("not enough arguments");
  88                 if (parse_oid_hex(argv[4], &oid, &argv[4]))
  89                         die("cannot parse oid '%s'", argv[4]);
  90                 test_parse_commit_in_graph(argv[2], argv[3], &oid);
  91         } else if (!strcmp(argv[1], "get_commit_tree_in_graph")) {
  92                 struct object_id oid;
  93                 if (argc < 5)
  94                         die("not enough arguments");
  95                 if (parse_oid_hex(argv[4], &oid, &argv[4]))
  96                         die("cannot parse oid '%s'", argv[4]);
  97                 test_get_commit_tree_in_graph(argv[2], argv[3], &oid);
  98         } else {
  99                 die("unrecognized '%s'", argv[1]);
 100         }
 101         return 0;
 102 }