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; }