Merge branch 'js/branch-track-inherit'

"git branch -h" incorrectly said "--track[=direct|inherit]",
implying that "--trackinherit" is a valid option, which has been
corrected.

* js/branch-track-inherit:
  branch,checkout: fix --track usage strings

builtin/branch.c

@@ -638,9 +638,9 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
 		OPT__VERBOSE(&filter.verbose,
 			N_("show hash and subject, give twice for upstream branch")),
 		OPT__QUIET(&quiet, N_("suppress informational messages")),
-		OPT_CALLBACK_F('t', "track",  &track, "direct|inherit",
+		OPT_CALLBACK_F('t', "track",  &track, N_("mode"),
 			N_("set branch tracking configuration"),
-			PARSE_OPT_OPTARG | PARSE_OPT_LITERAL_ARGHELP,
+			PARSE_OPT_OPTARG,
 			parse_opt_tracking_mode),
 		OPT_SET_INT_F(0, "set-upstream", &track, N_("do not use"),
 			BRANCH_TRACK_OVERRIDE, PARSE_OPT_HIDDEN),

builtin/checkout.c

@@ -1549,9 +1549,9 @@ static struct option *add_common_switch_branch_options(
 {
 	struct option options[] = {
 		OPT_BOOL('d', "detach", &opts->force_detach, N_("detach HEAD at named commit")),
-		OPT_CALLBACK_F('t', "track",  &opts->track, "direct|inherit",
-			N_("set up tracking mode (see git-pull(1))"),
-			PARSE_OPT_OPTARG | PARSE_OPT_LITERAL_ARGHELP,
+		OPT_CALLBACK_F('t', "track",  &opts->track, N_("mode"),
+			N_("set branch tracking configuration"),
+			PARSE_OPT_OPTARG,
 			parse_opt_tracking_mode),
 		OPT__FORCE(&opts->force, N_("force checkout (throw away local modifications)"),
 			   PARSE_OPT_NOCOMPLETE),