git-reset: Let -q hush "locally modified" messages

"git reset -q" is advertised to "only report errors", but "locally
modified" messages are still shown.  They are not errors but diagnostics.

Signed-off-by: Stephan Beyer <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: sbeyer

builtin-reset.c

@@ -85,7 +85,7 @@ static void print_new_head_line(struct commit *commit)
 		printf("\n");
 }
 
-static int update_index_refresh(int fd, struct lock_file *index_lock)
+static int update_index_refresh(int fd, struct lock_file *index_lock, int flags)
 {
 	int result;
 
@@ -96,7 +96,8 @@ static int update_index_refresh(int fd, struct lock_file *index_lock)
 
 	if (read_cache() < 0)
 		return error("Could not read index");
-	result = refresh_cache(REFRESH_SAY_CHANGED) ? 1 : 0;
+
+	result = refresh_cache(flags) ? 1 : 0;
 	if (write_cache(fd, active_cache, active_nr) ||
 			commit_locked_index(index_lock))
 		return error ("Could not refresh index");
@@ -128,7 +129,7 @@ static void update_index_from_diff(struct diff_queue_struct *q,
 }
 
 static int read_from_tree(const char *prefix, const char **argv,
-		unsigned char *tree_sha1)
+		unsigned char *tree_sha1, int refresh_flags)
 {
 	struct lock_file *lock = xcalloc(1, sizeof(struct lock_file));
 	int index_fd, index_was_discarded = 0;
@@ -152,7 +153,7 @@ static int read_from_tree(const char *prefix, const char **argv,
 	if (!index_was_discarded)
 		/* The index is still clobbered from do_diff_cache() */
 		discard_cache();
-	return update_index_refresh(index_fd, lock);
+	return update_index_refresh(index_fd, lock, refresh_flags);
 }
 
 static void prepend_reflog_action(const char *action, char *buf, size_t size)
@@ -246,7 +247,8 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
 		else if (reset_type != NONE)
 			die("Cannot do %s reset with paths.",
 					reset_type_names[reset_type]);
-		return read_from_tree(prefix, argv + i, sha1);
+		return read_from_tree(prefix, argv + i, sha1,
+				quiet ? REFRESH_QUIET : REFRESH_SAY_CHANGED);
 	}
 	if (reset_type == NONE)
 		reset_type = MIXED; /* by default */
@@ -286,7 +288,8 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
 	case SOFT: /* Nothing else to do. */
 		break;
 	case MIXED: /* Report what has not been updated. */
-		update_index_refresh(0, NULL);
+		update_index_refresh(0, NULL,
+				quiet ? REFRESH_QUIET : REFRESH_SAY_CHANGED);
 		break;
 	}