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 "hex.h"
   7 #include "object-store.h"
   8 #include "object.h"
   9 #include "repository.h"
  10 #include "tree.h"
  11
  12 static void test_parse_commit_in_graph(const char *gitdir, const char *worktree,
  13                                        const struct object_id *commit_oid)
  14 {
  15         struct repository r;
  16         struct commit *c;
  17         struct commit_list *parent;
  18
  19         setup_git_env(gitdir);
  20
  21         memset(the_repository, 0, sizeof(*the_repository));
  22
  23         if (repo_init(&r, gitdir, worktree))
  24                 die("Couldn't init repo");
  25
  26         repo_set_hash_algo(the_repository, hash_algo_by_ptr(r.hash_algo));
  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         if (repo_init(&r, gitdir, worktree))
  54                 die("Couldn't init repo");
  55
  56         repo_set_hash_algo(the_repository, hash_algo_by_ptr(r.hash_algo));
  57
  58         c = lookup_commit(&r, commit_oid);
  59
  60         /*
  61          * get_commit_tree_in_graph does not automatically parse the commit, so
  62          * parse it first.
  63          */
  64         if (!parse_commit_in_graph(&r, c))
  65                 die("Couldn't parse commit");
  66         tree = get_commit_tree_in_graph(&r, c);
  67         if (!tree)
  68                 die("Couldn't get commit tree");
  69
  70         printf("%s\n", oid_to_hex(&tree->object.oid));
  71
  72         repo_clear(&r);
  73 }
  74
  75 int cmd__repository(int argc, const char **argv)
  76 {
  77         int nongit_ok = 0;
  78
  79         setup_git_directory_gently(&nongit_ok);
  80
  81         if (argc < 2)
  82                 die("must have at least 2 arguments");
  83         if (!strcmp(argv[1], "parse_commit_in_graph")) {
  84                 struct object_id oid;
  85                 if (argc < 5)
  86                         die("not enough arguments");
  87                 if (parse_oid_hex(argv[4], &oid, &argv[4]))
  88                         die("cannot parse oid '%s'", argv[4]);
  89                 test_parse_commit_in_graph(argv[2], argv[3], &oid);
  90         } else if (!strcmp(argv[1], "get_commit_tree_in_graph")) {
  91                 struct object_id oid;
  92                 if (argc < 5)
  93                         die("not enough arguments");
  94                 if (parse_oid_hex(argv[4], &oid, &argv[4]))
  95                         die("cannot parse oid '%s'", argv[4]);
  96                 test_get_commit_tree_in_graph(argv[2], argv[3], &oid);
  97         } else {
  98                 die("unrecognized '%s'", argv[1]);
  99         }
 100         return 0;
 101 }