static void test_get_commit_tree_in_graph(const char *gitdir,
const char *worktree,
const struct object_id *commit_oid)
{
struct repository r;
struct commit *c;
struct tree *tree;
setup_git_env(gitdir);
if (repo_init(&r, gitdir, worktree))
die("Couldn't init repo");
c = lookup_commit(&r, commit_oid);
/*
* get_commit_tree_in_graph does not automatically parse the commit, so
* parse it first.
*/
if (!parse_commit_in_graph(&r, c))
die("Couldn't parse commit");
tree = get_commit_tree_in_graph(&r, c);
if (!tree)
die("Couldn't get commit tree");
printf("%s\n", oid_to_hex(&tree->object.oid));
repo_clear(&r);
}
/*
* Initialize 'repo' based on the provided 'gitdir'.
* Return 0 upon success and a non-zero value upon failure.
*/
int repo_init(struct repository *repo,
const char *gitdir,
const char *worktree)
{
struct repository_format format;
memset(repo, 0, sizeof(*repo));
repo->objects = raw_object_store_new();
if (repo_init_gitdir(repo, gitdir))
goto error;
if (read_and_verify_repository_format(&format, repo->commondir))
goto error;
repo_set_hash_algo(repo, format.hash_algo);
if (worktree)
repo_set_worktree(repo, worktree);
return 0;
error:
repo_clear(repo);
return -1;
}
static void test_parse_commit_in_graph(const char *gitdir, const char *worktree,
const struct object_id *commit_oid)
{
struct repository r;
struct commit *c;
struct commit_list *parent;
setup_git_env(gitdir);
if (repo_init(&r, gitdir, worktree))
die("Couldn't init repo");
c = lookup_commit(&r, commit_oid);
if (!parse_commit_in_graph(&r, c))
die("Couldn't parse commit");
printf("%"PRItime, c->date);
for (parent = c->parents; parent; parent = parent->next)
printf(" %s", oid_to_hex(&parent->item->object.oid));
printf("\n");
repo_clear(&r);
}
static int grep_submodule(struct grep_opt *opt, struct repository *superproject,
const struct pathspec *pathspec,
const struct object_id *oid,
const char *filename, const char *path)
{
struct repository submodule;
int hit;
if (!is_submodule_active(superproject, path))
return 0;
if (repo_submodule_init(&submodule, superproject, path))
return 0;
repo_read_gitmodules(&submodule);
/*
* NEEDSWORK: This adds the submodule's object directory to the list of
* alternates for the single in-memory object store. This has some bad
* consequences for memory (processed objects will never be freed) and
* performance (this increases the number of pack files git has to pay
* attention to, to the sum of the number of pack files in all the
* repositories processed so far). This can be removed once the object
* store is no longer global and instead is a member of the repository
* object.
*/
grep_read_lock();
add_to_alternates_memory(submodule.objectdir);
grep_read_unlock();
if (oid) {
struct object *object;
struct tree_desc tree;
void *data;
unsigned long size;
struct strbuf base = STRBUF_INIT;
object = parse_object_or_die(oid, oid_to_hex(oid));
grep_read_lock();
data = read_object_with_reference(object->oid.hash, tree_type,
&size, NULL);
grep_read_unlock();
if (!data)
die(_("unable to read tree (%s)"), oid_to_hex(&object->oid));
strbuf_addstr(&base, filename);
strbuf_addch(&base, '/');
init_tree_desc(&tree, data, size);
hit = grep_tree(opt, pathspec, &tree, &base, base.len,
object->type == OBJ_COMMIT, &submodule);
strbuf_release(&base);
free(data);
} else {
hit = grep_cache(opt, &submodule, pathspec, 1);
}
repo_clear(&submodule);
return hit;
}