From d35694aadf06fdf2de37cfac1241bbb62f0f573c Mon Sep 17 00:00:00 2001
From: gatesvp <gatesvp@gmail.com>
Date: Tue, 28 Jul 2015 03:05:01 -0400
Subject: [PATCH] Fix refs -r -u for #1211

License: MIT
Signed-off-by: Gaetan Voyer-Perrault <gatesvp@gmail.com>
---
 core/commands/refs.go       |  4 ----
 test/sharness/t0080-repo.sh | 24 ++++++++++++++++++++++++
 2 files changed, 24 insertions(+), 4 deletions(-)

diff --git a/core/commands/refs.go b/core/commands/refs.go
index 792d59ae1b79..c42e0c42eaf9 100644
--- a/core/commands/refs.go
+++ b/core/commands/refs.go
@@ -232,10 +232,6 @@ func (rw *RefWriter) writeRefsRecursive(n *dag.Node) (int, error) {
 		return 0, err
 	}
 
-	if rw.skip(nkey) {
-		return 0, nil
-	}
-
 	var count int
 	for i, ng := range rw.DAG.GetDAG(rw.Ctx, n) {
 		lk := key.Key(n.Links[i].Hash)
diff --git a/test/sharness/t0080-repo.sh b/test/sharness/t0080-repo.sh
index 012f87f75817..9ec8662b5de6 100755
--- a/test/sharness/t0080-repo.sh
+++ b/test/sharness/t0080-repo.sh
@@ -163,6 +163,30 @@ test_expect_success "'ipfs pin ls --type=all --quiet' is correct" '
 	test_sort_cmp allpins_uniq_hashes actual_allpins
 '
 
+test_expect_success "'ipfs refs --unique' is correct" '
+	mkdir -p uniques &&
+	cd uniques &&
+	echo "content1" > file1 &&
+	echo "content1" > file2 &&
+	ROOT=$(ipfs add -r -q . | tail -n1) &&
+	ipfs refs --unique $ROOT >expected &&
+	ipfs add -q file1 >unique_hash &&
+	test_cmp expected unique_hash
+'
+
+test_expect_success "'ipfs refs --unique --recursive' is correct" '
+	mkdir -p a/b/c &&
+	echo "c1" > a/f1 &&
+	echo "c1" > a/b/f1 &&
+	echo "c1" > a/b/c/f1 &&
+	echo "c2" > a/b/c/f2 &&
+	ROOT=$(ipfs add -r -q a | tail -n1) &&
+	ipfs refs --unique --recursive $ROOT >refs_output &&
+	wc -l refs_output | sed "s/^ *//g" >line_count &&
+	echo "4 refs_output" >expected &&
+	test_cmp expected line_count
+'
+
 test_kill_ipfs_daemon
 
 test_done