Function deinit_submodule

builtin/submodule--helper.c:1578–1668

#define DEINIT_CB_INIT { 0 }

static void deinit_submodule(const char *path, const char *prefix,
			     unsigned int flags)
{
	const struct submodule *sub;
	char *displaypath = NULL;
	struct child_process cp_config = CHILD_PROCESS_INIT;
	struct strbuf sb_config = STRBUF_INIT;
	char *sub_git_dir = xstrfmt("%s/.git", path);

	if (validate_submodule_path(path) < 0)
		die(NULL);

	sub = submodule_from_path(the_repository, null_oid(the_hash_algo), path);

	if (!sub || !sub->name)
		goto cleanup;

	displaypath = get_submodule_displaypath(path, prefix, NULL);

	/* remove the submodule work tree (unless the user already did it) */
	if (is_directory(path)) {
		struct strbuf sb_rm = STRBUF_INIT;
		const char *format;

		if (is_directory(sub_git_dir)) {
			if (!(flags & OPT_QUIET))
				warning(_("Submodule work tree '%s' contains a .git "
					  "directory. This will be replaced with a "
					  ".git file by using absorbgitdirs."),
					displaypath);

			absorb_git_dir_into_superproject(path, NULL);

		}

		if (!(flags & OPT_FORCE)) {
			struct child_process cp_rm = CHILD_PROCESS_INIT;

			cp_rm.git_cmd = 1;
			strvec_pushl(&cp_rm.args, "rm", "-qn",
				     path, NULL);

			if (run_command(&cp_rm))
				die(_("Submodule work tree '%s' contains local "
				      "modifications; use '-f' to discard them"),
				      displaypath);
		}

		strbuf_addstr(&sb_rm, path);

		if (!remove_dir_recursively(&sb_rm, 0))
			format = _("Cleared directory '%s'\n");
		else
			format = _("Could not remove submodule work tree '%s'\n");

		if (!(flags & OPT_QUIET))
			printf(format, displaypath);