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         if (repo_init(&r, gitdir, worktree))
  23                 die("Couldn't init repo");
  24
  25         repo_set_hash_algo(the_repository, hash_algo_by_ptr(r.hash_algo));
  26
  27         c = lookup_commit(&r, commit_oid);
  28
  29         if (!parse_commit_in_graph(&r, c))
  30                 die("Couldn't parse commit");
  31
  32         printf("%"PRItime, c->date);
  33         for (parent = c->parents; parent; parent = parent->next)
  34                 printf(" %s", oid_to_hex(&parent->item->object.oid));
  35         printf("\n");
  36
  37         repo_clear(&r);
  38 }
  39
  40 static void test_get_commit_tree_in_graph(const char *gitdir,
  41                                           const char *worktree,
  42                                           const struct object_id *commit_oid)
  43 {
  44         struct repository r;
  45         struct commit *c;
  46         struct tree *tree;
  47
  48         setup_git_env(gitdir);
  49
  50         memset(the_repository, 0, sizeof(*the_repository));
  51
  52         if (repo_init(&r, gitdir, worktree))
  53                 die("Couldn't init repo");
  54
  55         repo_set_hash_algo(the_repository, hash_algo_by_ptr(r.hash_algo));
  56
  57         c = lookup_commit(&r, commit_oid);
  58
  59         /*
  60          * get_commit_tree_in_graph does not automatically parse the commit, so
  61          * parse it first.
  62          */
  63         if (!parse_commit_in_graph(&r, c))
  64                 die("Couldn't parse commit");
  65         tree = get_commit_tree_in_graph(&r, c);
  66         if (!tree)
  67                 die("Couldn't get commit tree");
  68
  69         printf("%s\n", oid_to_hex(&tree->object.oid));
  70
  71         repo_clear(&r);
  72 }
  73
  74 int cmd__repository(int argc, const char **argv)
  75 {
  76         int nongit_ok = 0;
  77
  78         setup_git_directory_gently(&nongit_ok);
  79
  80         if (argc < 2)
  81                 die("must have at least 2 arguments");
  82         if (!strcmp(argv[1], "parse_commit_in_graph")) {
  83                 struct object_id oid;
  84                 if (argc < 5)
  85                         die("not enough arguments");
  86                 if (parse_oid_hex(argv[4], &oid, &argv[4]))
  87                         die("cannot parse oid '%s'", argv[4]);
  88                 test_parse_commit_in_graph(argv[2], argv[3], &oid);
  89         } else if (!strcmp(argv[1], "get_commit_tree_in_graph")) {
  90                 struct object_id oid;
  91                 if (argc < 5)
  92                         die("not enough arguments");
  93                 if (parse_oid_hex(argv[4], &oid, &argv[4]))
  94                         die("cannot parse oid '%s'", argv[4]);
  95                 test_get_commit_tree_in_graph(argv[2], argv[3], &oid);
  96         } else {
  97                 die("unrecognized '%s'", argv[1]);
  98         }
  99         return 0;
 100 }