1 files changed, 82 insertions, 56 deletions

diff --git a/builtin/fetch.c b/builtin/fetch.c
index 357f3cdbbf..f9c41da475 100644
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -28,12 +28,6 @@ enum {
 	TAGS_SET = 2
 };
 
-enum {
-	RECURSE_SUBMODULES_OFF = 0,
-	RECURSE_SUBMODULES_DEFAULT = 1,
-	RECURSE_SUBMODULES_ON = 2
-};
-
 static int all, append, dry_run, force, keep, multiple, prune, update_head_ok, verbosity;
 static int progress, recurse_submodules = RECURSE_SUBMODULES_DEFAULT;
 static int tags = TAGS_DEFAULT;
@@ -42,6 +36,21 @@ static const char *upload_pack;
 static struct strbuf default_rla = STRBUF_INIT;
 static struct transport *transport;
 static const char *submodule_prefix = "";
+static const char *recurse_submodules_default;
+
+static int option_parse_recurse_submodules(const struct option *opt,
+				   const char *arg, int unset)
+{
+	if (unset) {
+		recurse_submodules = RECURSE_SUBMODULES_OFF;
+	} else {
+		if (arg)
+			recurse_submodules = parse_fetch_recurse_submodules_arg(opt->long_name, arg);
+		else
+			recurse_submodules = RECURSE_SUBMODULES_ON;
+	}
+	return 0;
+}
 
 static struct option builtin_fetch_options[] = {
 	OPT__VERBOSITY(&verbosity),
@@ -49,7 +58,7 @@ static struct option builtin_fetch_options[] = {
 		    "fetch from all remotes"),
 	OPT_BOOLEAN('a', "append", &append,
 		    "append to .git/FETCH_HEAD instead of overwriting"),
-	OPT_STRING(0, "upload-pack", &upload_pack, "PATH",
+	OPT_STRING(0, "upload-pack", &upload_pack, "path",
 		   "path to upload pack on remote end"),
 	OPT__FORCE(&force, "force overwrite of local branch"),
 	OPT_BOOLEAN('m', "multiple", &multiple,
@@ -60,19 +69,22 @@ static struct option builtin_fetch_options[] = {
 		    "do not fetch all tags (--no-tags)", TAGS_UNSET),
 	OPT_BOOLEAN('p', "prune", &prune,
 		    "prune remote-tracking branches no longer on remote"),
-	OPT_SET_INT(0, "recurse-submodules", &recurse_submodules,
+	{ OPTION_CALLBACK, 0, "recurse-submodules", NULL, "on-demand",
 		    "control recursive fetching of submodules",
-		    RECURSE_SUBMODULES_ON),
+		    PARSE_OPT_OPTARG, option_parse_recurse_submodules },
 	OPT_BOOLEAN(0, "dry-run", &dry_run,
 		    "dry run"),
 	OPT_BOOLEAN('k', "keep", &keep, "keep downloaded pack"),
 	OPT_BOOLEAN('u', "update-head-ok", &update_head_ok,
 		    "allow updating of HEAD ref"),
 	OPT_BOOLEAN(0, "progress", &progress, "force progress reporting"),
-	OPT_STRING(0, "depth", &depth, "DEPTH",
+	OPT_STRING(0, "depth", &depth, "depth",
 		   "deepen history of shallow clone"),
-	{ OPTION_STRING, 0, "submodule-prefix", &submodule_prefix, "DIR",
+	{ OPTION_STRING, 0, "submodule-prefix", &submodule_prefix, "dir",
 		   "prepend this to submodule path output", PARSE_OPT_HIDDEN },
+	{ OPTION_STRING, 0, "recurse-submodules-default",
+		   &recurse_submodules_default, NULL,
+		   "default mode for recursion", PARSE_OPT_HIDDEN },
 	OPT_END()
 };
 
@@ -184,7 +196,7 @@ static struct ref *get_ref_map(struct transport *transport,
 		} else {
 			ref_map = get_remote_ref(remote_refs, "HEAD");
 			if (!ref_map)
-				die("Couldn't find remote ref HEAD");
+				die(_("Couldn't find remote ref HEAD"));
 			ref_map->merge = 1;
 			tail = &ref_map->next;
 		}
@@ -237,12 +249,12 @@ static int update_local_ref(struct ref *ref,
 	*display = 0;
 	type = sha1_object_info(ref->new_sha1, NULL);
 	if (type < 0)
-		die("object %s not found", sha1_to_hex(ref->new_sha1));
+		die(_("object %s not found"), sha1_to_hex(ref->new_sha1));
 
 	if (!hashcmp(ref->old_sha1, ref->new_sha1)) {
 		if (verbosity > 0)
 			sprintf(display, "= %-*s %-*s -> %s", TRANSPORT_SUMMARY_WIDTH,
-				"[up to date]", REFCOL_WIDTH, remote,
+				_("[up to date]"), REFCOL_WIDTH, remote,
 				pretty_ref);
 		return 0;
 	}
@@ -255,8 +267,8 @@ static int update_local_ref(struct ref *ref,
 		 * If this is the head, and it's not okay to update
 		 * the head, and the old value of the head isn't empty...
 		 */
-		sprintf(display, "! %-*s %-*s -> %s  (can't fetch in current branch)",
-			TRANSPORT_SUMMARY_WIDTH, "[rejected]", REFCOL_WIDTH, remote,
+		sprintf(display, _("! %-*s %-*s -> %s  (can't fetch in current branch)"),
+			TRANSPORT_SUMMARY_WIDTH, _("[rejected]"), REFCOL_WIDTH, remote,
 			pretty_ref);
 		return 1;
 	}
@@ -266,8 +278,8 @@ static int update_local_ref(struct ref *ref,
 		int r;
 		r = s_update_ref("updating tag", ref, 0);
 		sprintf(display, "%c %-*s %-*s -> %s%s", r ? '!' : '-',
-			TRANSPORT_SUMMARY_WIDTH, "[tag update]", REFCOL_WIDTH, remote,
-			pretty_ref, r ? "  (unable to update local ref)" : "");
+			TRANSPORT_SUMMARY_WIDTH, _("[tag update]"), REFCOL_WIDTH, remote,
+			pretty_ref, r ? _("  (unable to update local ref)") : "");
 		return r;
 	}
 
@@ -279,17 +291,20 @@ static int update_local_ref(struct ref *ref,
 		int r;
 		if (!strncmp(ref->name, "refs/tags/", 10)) {
 			msg = "storing tag";
-			what = "[new tag]";
+			what = _("[new tag]");
 		}
 		else {
 			msg = "storing head";
-			what = "[new branch]";
+			what = _("[new branch]");
+			if ((recurse_submodules != RECURSE_SUBMODULES_OFF) &&
+			    (recurse_submodules != RECURSE_SUBMODULES_ON))
+				check_for_new_submodule_commits(ref->new_sha1);
 		}
 
 		r = s_update_ref(msg, ref, 0);
 		sprintf(display, "%c %-*s %-*s -> %s%s", r ? '!' : '*',
 			TRANSPORT_SUMMARY_WIDTH, what, REFCOL_WIDTH, remote, pretty_ref,
-			r ? "  (unable to update local ref)" : "");
+			r ? _("  (unable to update local ref)") : "");
 		return r;
 	}
 
@@ -299,10 +314,13 @@ static int update_local_ref(struct ref *ref,
 		strcpy(quickref, find_unique_abbrev(current->object.sha1, DEFAULT_ABBREV));
 		strcat(quickref, "..");
 		strcat(quickref, find_unique_abbrev(ref->new_sha1, DEFAULT_ABBREV));
+		if ((recurse_submodules != RECURSE_SUBMODULES_OFF) &&
+		    (recurse_submodules != RECURSE_SUBMODULES_ON))
+			check_for_new_submodule_commits(ref->new_sha1);
 		r = s_update_ref("fast-forward", ref, 1);
 		sprintf(display, "%c %-*s %-*s -> %s%s", r ? '!' : ' ',
 			TRANSPORT_SUMMARY_WIDTH, quickref, REFCOL_WIDTH, remote,
-			pretty_ref, r ? "  (unable to update local ref)" : "");
+			pretty_ref, r ? _("  (unable to update local ref)") : "");
 		return r;
 	} else if (force || ref->force) {
 		char quickref[84];
@@ -310,16 +328,19 @@ static int update_local_ref(struct ref *ref,
 		strcpy(quickref, find_unique_abbrev(current->object.sha1, DEFAULT_ABBREV));
 		strcat(quickref, "...");
 		strcat(quickref, find_unique_abbrev(ref->new_sha1, DEFAULT_ABBREV));
+		if ((recurse_submodules != RECURSE_SUBMODULES_OFF) &&
+		    (recurse_submodules != RECURSE_SUBMODULES_ON))
+			check_for_new_submodule_commits(ref->new_sha1);
 		r = s_update_ref("forced-update", ref, 1);
 		sprintf(display, "%c %-*s %-*s -> %s  (%s)", r ? '!' : '+',
 			TRANSPORT_SUMMARY_WIDTH, quickref, REFCOL_WIDTH, remote,
 			pretty_ref,
-			r ? "unable to update local ref" : "forced update");
+			r ? _("unable to update local ref") : _("forced update"));
 		return r;
 	} else {
-		sprintf(display, "! %-*s %-*s -> %s  (non-fast-forward)",
-			TRANSPORT_SUMMARY_WIDTH, "[rejected]", REFCOL_WIDTH, remote,
-			pretty_ref);
+		sprintf(display, "! %-*s %-*s -> %s  %s",
+			TRANSPORT_SUMMARY_WIDTH, _("[rejected]"), REFCOL_WIDTH, remote,
+			pretty_ref, _("(non-fast-forward)"));
 		return 1;
 	}
 }
@@ -337,7 +358,7 @@ static int store_updated_refs(const char *raw_url, const char *remote_name,
 
 	fp = fopen(filename, "a");
 	if (!fp)
-		return error("cannot open %s: %s\n", filename, strerror(errno));
+		return error(_("cannot open %s: %s\n"), filename, strerror(errno));
 
 	if (raw_url)
 		url = transport_anonymize_url(raw_url);
@@ -415,7 +436,7 @@ static int store_updated_refs(const char *raw_url, const char *remote_name,
 				 REFCOL_WIDTH, *what ? what : "HEAD");
 		if (*note) {
 			if (verbosity >= 0 && !shown_url) {
-				fprintf(stderr, "From %.*s\n",
+				fprintf(stderr, _("From %.*s\n"),
 						url_len, url);
 				shown_url = 1;
 			}
@@ -426,9 +447,9 @@ static int store_updated_refs(const char *raw_url, const char *remote_name,
 	free(url);
 	fclose(fp);
 	if (rc & STORE_REF_ERROR_DF_CONFLICT)
-		error("some local refs could not be updated; try running\n"
+		error(_("some local refs could not be updated; try running\n"
 		      " 'git remote prune %s' to remove any old, conflicting "
-		      "branches", remote_name);
+		      "branches"), remote_name);
 	return rc;
 }
 
@@ -476,7 +497,7 @@ static int quickfetch(struct ref *ref_map)
 
 	err = start_command(&revlist);
 	if (err) {
-		error("could not run rev-list");
+		error(_("could not run rev-list"));
 		return err;
 	}
 
@@ -490,14 +511,14 @@ static int quickfetch(struct ref *ref_map)
 		if (write_in_full(revlist.in, sha1_to_hex(ref->old_sha1), 40) < 0 ||
 		    write_str_in_full(revlist.in, "\n") < 0) {
 			if (errno != EPIPE && errno != EINVAL)
-				error("failed write to rev-list: %s", strerror(errno));
+				error(_("failed write to rev-list: %s"), strerror(errno));
 			err = -1;
 			break;
 		}
 	}
 
 	if (close(revlist.in)) {
-		error("failed to close rev-list's stdin: %s", strerror(errno));
+		error(_("failed to close rev-list's stdin: %s"), strerror(errno));
 		err = -1;
 	}
 
@@ -524,16 +545,16 @@ static int prune_refs(struct transport *transport, struct ref *ref_map)
 	int result = 0;
 	struct ref *ref, *stale_refs = get_stale_heads(transport->remote, ref_map);
 	const char *dangling_msg = dry_run
-		? "   (%s will become dangling)\n"
-		: "   (%s has become dangling)\n";
+		? _("   (%s will become dangling)\n")
+		: _("   (%s has become dangling)\n");
 
 	for (ref = stale_refs; ref; ref = ref->next) {
 		if (!dry_run)
 			result |= delete_ref(ref->name, NULL, 0);
 		if (verbosity >= 0) {
 			fprintf(stderr, " x %-*s %-*s -> %s\n",
-				TRANSPORT_SUMMARY_WIDTH, "[deleted]",
-				REFCOL_WIDTH, "(none)", prettify_refname(ref->name));
+				TRANSPORT_SUMMARY_WIDTH, _("[deleted]"),
+				REFCOL_WIDTH, _("(none)"), prettify_refname(ref->name));
 			warn_dangling_symref(stderr, dangling_msg, ref->name);
 		}
 	}
@@ -650,8 +671,8 @@ static void check_not_current_branch(struct ref *ref_map)
 	for (; ref_map; ref_map = ref_map->next)
 		if (ref_map->peer_ref && !strcmp(current_branch->refname,
 					ref_map->peer_ref->name))
-			die("Refusing to fetch into current branch %s "
-			    "of non-bare repository", current_branch->refname);
+			die(_("Refusing to fetch into current branch %s "
+			    "of non-bare repository"), current_branch->refname);
 }
 
 static int truncate_fetch_head(void)
@@ -660,7 +681,7 @@ static int truncate_fetch_head(void)
 	FILE *fp = fopen(filename, "w");
 
 	if (!fp)
-		return error("cannot open %s: %s\n", filename, strerror(errno));
+		return error(_("cannot open %s: %s\n"), filename, strerror(errno));
 	fclose(fp);
 	return 0;
 }
@@ -684,7 +705,7 @@ static int do_fetch(struct transport *transport,
 	}
 
 	if (!transport->get_refs_list || !transport->fetch)
-		die("Don't know how to fetch from %s", transport->url);
+		die(_("Don't know how to fetch from %s"), transport->url);
 
 	/* if not appending, truncate FETCH_HEAD */
 	if (!append && !dry_run) {
@@ -738,10 +759,10 @@ static void set_option(const char *name, const char *value)
 {
 	int r = transport_set_option(transport, name, value);
 	if (r < 0)
-		die("Option \"%s\" value \"%s\" is not valid for %s",
+		die(_("Option \"%s\" value \"%s\" is not valid for %s"),
 			name, value, transport->url);
 	if (r > 0)
-		warning("Option \"%s\" is ignored for %s\n",
+		warning(_("Option \"%s\" is ignored for %s\n"),
 			name, transport->url);
 }
 
@@ -810,6 +831,8 @@ static void add_options_to_argv(int *argc, const char **argv)
 		argv[(*argc)++] = "--keep";
 	if (recurse_submodules == RECURSE_SUBMODULES_ON)
 		argv[(*argc)++] = "--recurse-submodules";
+	else if (recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND)
+		argv[(*argc)++] = "--recurse-submodules=on-demand";
 	if (verbosity >= 2)
 		argv[(*argc)++] = "-v";
 	if (verbosity >= 1)
@@ -838,9 +861,9 @@ static int fetch_multiple(struct string_list *list)
 		argv[argc] = name;
 		argv[argc + 1] = NULL;
 		if (verbosity >= 0)
-			printf("Fetching %s\n", name);
+			printf(_("Fetching %s\n"), name);
 		if (run_command_v_opt(argv, RUN_GIT_CMD)) {
-			error("Could not fetch %s", name);
+			error(_("Could not fetch %s"), name);
 			result = 1;
 		}
 	}
@@ -856,8 +879,8 @@ static int fetch_one(struct remote *remote, int argc, const char **argv)
 	int exit_code;
 
 	if (!remote)
-		die("No remote repository specified.  Please, specify either a URL or a\n"
-		    "remote name from which new revisions should be fetched.");
+		die(_("No remote repository specified.  Please, specify either a URL or a\n"
+		    "remote name from which new revisions should be fetched."));
 
 	transport = transport_get(remote, NULL);
 	transport_set_verbosity(transport, verbosity, progress);
@@ -876,7 +899,7 @@ static int fetch_one(struct remote *remote, int argc, const char **argv)
 				char *ref;
 				i++;
 				if (i >= argc)
-					die("You need to specify a tag name.");
+					die(_("You need to specify a tag name."));
 				ref = xmalloc(strlen(argv[i]) * 2 + 22);
 				strcpy(ref, "refs/tags/");
 				strcat(ref, argv[i]);
@@ -906,6 +929,8 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
 	struct remote *remote;
 	int result = 0;
 
+	packet_trace_identity("fetch");
+
 	/* Record the command line for the reflog */
 	strbuf_addstr(&default_rla, "fetch");
 	for (i = 1; i < argc; i++)
@@ -916,9 +941,9 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
 
 	if (all) {
 		if (argc == 1)
-			die("fetch --all does not take a repository argument");
+			die(_("fetch --all does not take a repository argument"));
 		else if (argc > 1)
-			die("fetch --all does not make sense with refspecs");
+			die(_("fetch --all does not make sense with refspecs"));
 		(void) for_each_remote(get_one_remote_for_fetch, &list);
 		result = fetch_multiple(&list);
 	} else if (argc == 0) {
@@ -929,7 +954,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
 		/* All arguments are assumed to be remotes or groups */
 		for (i = 0; i < argc; i++)
 			if (!add_remote_or_group(argv[i], &list))
-				die("No such remote or remote group: %s", argv[i]);
+				die(_("No such remote or remote group: %s"), argv[i]);
 		result = fetch_multiple(&list);
 	} else {
 		/* Single remote or group */
@@ -937,7 +962,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
 		if (list.nr > 1) {
 			/* More than one remote */
 			if (argc > 1)
-				die("Fetching a group and specifying refspecs does not make sense");
+				die(_("Fetching a group and specifying refspecs does not make sense"));
 			result = fetch_multiple(&list);
 		} else {
 			/* Zero or one remotes */
@@ -949,15 +974,16 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
 	if (!result && (recurse_submodules != RECURSE_SUBMODULES_OFF)) {
 		const char *options[10];
 		int num_options = 0;
-		/* Set recursion as default when we already are recursing */
-		if (submodule_prefix[0])
-			set_config_fetch_recurse_submodules(1);
+		if (recurse_submodules_default) {
+			int arg = parse_fetch_recurse_submodules_arg("--recurse-submodules-default", recurse_submodules_default);
+			set_config_fetch_recurse_submodules(arg);
+		}
 		gitmodules_config();
 		git_config(submodule_config, NULL);
 		add_options_to_argv(&num_options, options);
 		result = fetch_populated_submodules(num_options, options,
 						    submodule_prefix,
-						    recurse_submodules == RECURSE_SUBMODULES_ON,
+						    recurse_submodules,
 						    verbosity < 0);
 	}