int cmd__submodule_nested_repo_config(int argc, const char **argv)
{
struct repository subrepo;
const struct submodule *sub;
if (argc < 3)
die_usage(argc, argv, "Wrong number of arguments.");
setup_git_directory();
sub = submodule_from_path(the_repository, &null_oid, argv[1]);
if (repo_submodule_init(&subrepo, the_repository, sub)) {
die_usage(argc, argv, "Submodule not found.");
}
/* Read the config of _child_ submodules. */
print_config_from_gitmodules(&subrepo, argv[2]);
submodule_free(the_repository);
return 0;
}
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;
}