Merge branch 'jc/add-refresh-unmerged' into maint

* jc/add-refresh-unmerged:
  refresh_index: do not show unmerged path that is outside pathspec

read-cache.c

@@ -1120,11 +1120,16 @@ int refresh_index(struct index_state *istate, unsigned int flags, const char **p
 		struct cache_entry *ce, *new;
 		int cache_errno = 0;
 		int changed = 0;
+		int filtered = 0;
 
 		ce = istate->cache[i];
 		if (ignore_submodules && S_ISGITLINK(ce->ce_mode))
 			continue;
 
+		if (pathspec &&
+		    !match_pathspec(pathspec, ce->name, strlen(ce->name), 0, seen))
+			filtered = 1;
+
 		if (ce_stage(ce)) {
 			while ((i < istate->cache_nr) &&
 			       ! strcmp(istate->cache[i]->name, ce->name))
@@ -1132,12 +1137,14 @@ int refresh_index(struct index_state *istate, unsigned int flags, const char **p
 			i--;
 			if (allow_unmerged)
 				continue;
-			show_file(unmerged_fmt, ce->name, in_porcelain, &first, header_msg);
+			if (!filtered)
+				show_file(unmerged_fmt, ce->name, in_porcelain,
+					  &first, header_msg);
 			has_errors = 1;
 			continue;
 		}
 
-		if (pathspec && !match_pathspec(pathspec, ce->name, strlen(ce->name), 0, seen))
+		if (filtered)
 			continue;
 
 		new = refresh_cache_ent(istate, ce, options, &cache_errno, &changed);

t/t3700-add.sh

@@ -179,6 +179,21 @@ test_expect_success 'git add --refresh' '
 	test -z "`git diff-index HEAD -- foo`"
 '
 
+test_expect_success 'git add --refresh with pathspec' '
+	git reset --hard &&
+	echo >foo && echo >bar && echo >baz &&
+	git add foo bar baz && H=$(git rev-parse :foo) && git rm -f foo &&
+	echo "100644 $H 3	foo" | git update-index --index-info &&
+	test-chmtime -60 bar baz &&
+	>expect &&
+	git add --refresh bar >actual &&
+	test_cmp expect actual &&
+
+	git diff-files --name-only >actual &&
+	! grep bar actual&&
+	grep baz actual
+'
+
 test_expect_success POSIXPERM,SANITY 'git add should fail atomically upon an unreadable file' '
 	git reset --hard &&
 	date >foo1 &&