v2wt-status.c: Increase code readability.

diff --git a/wt-status.c b/wt-status.c
index 9f4e0ba..722987b 100644
--- a/wt-status.c
+++ b/wt-status.c
@@ -448,9 +448,9 @@ static void wt_status_collect_changes_initial(struct wt_status *s)
 		if (ce_stage(ce)) {
 			d->index_status = DIFF_STATUS_UNMERGED;
 			d->stagemask |= (1 << (ce_stage(ce) - 1));
-		}
-		else
+		} else {
 			d->index_status = DIFF_STATUS_ADDED;
+		}
 	}
 	free_pathspec(&pathspec);
 }
@@ -745,35 +745,37 @@ void wt_status_print(struct wt_status *s)
 		wt_status_print_other(s, &s->untracked, _("Untracked"), "add");
 		if (s->show_ignored_files)
 			wt_status_print_other(s, &s->ignored, _("Ignored"), "add -f");
-	} else if (s->commitable)
+	} else if (s->commitable) {
 		status_printf_ln(s, GIT_COLOR_NORMAL, _("Untracked files not listed%s"),
 			advice_status_hints
 			? _(" (use -u option to show untracked files)") : "");
+	}
 
 	if (s->verbose)
 		wt_status_print_verbose(s);
 	if (!s->commitable) {
-		if (s->amend)
+		if (s->amend) {
 			status_printf_ln(s, GIT_COLOR_NORMAL, _("No changes"));
-		else if (s->nowarn)
+		} else if (s->nowarn) {
 			; /* nothing */
-		else if (s->workdir_dirty)
+		} else if (s->workdir_dirty) {
 			printf(_("no changes added to commit%s\n"),
 				advice_status_hints
 				? _(" (use \"git add\" and/or \"git commit -a\")") : "");
-		else if (s->untracked.nr)
+		} else if (s->untracked.nr) {
 			printf(_("nothing added to commit but untracked files present%s\n"),
 				advice_status_hints
 				? _(" (use \"git add\" to track)") : "");
-		else if (s->is_initial)
+		} else if (s->is_initial) {
 			printf(_("nothing to commit%s\n"), advice_status_hints
 				? _(" (create/copy files and use \"git add\" to track)") : "");
-		else if (!s->show_untracked_files)
+		} else if (!s->show_untracked_files) {
 			printf(_("nothing to commit%s\n"), advice_status_hints
 				? _(" (use -u to show untracked files)") : "");
-		else
+		} else {
 			printf(_("nothing to commit%s\n"), advice_status_hints
 				? _(" (working directory clean)") : "");
+		}
 	}
 }
 
@@ -878,9 +880,9 @@ static void wt_shortstatus_print_tracking(struct wt_status *s)
 		return;
 	branch_name = s->branch;
 
-	if (!prefixcmp(branch_name, "refs/heads/"))
+	if (!prefixcmp(branch_name, "refs/heads/")) {
 		branch_name += 11;
-	else if (!strcmp(branch_name, "HEAD")) {
+	} else if (!strcmp(branch_name, "HEAD")) {
 		branch_name = _("HEAD (no branch)");
 		branch_color_local = color(WT_STATUS_NOBRANCH, s);
 	}