plumbing: ReferenceType as Stringer

Author: mcuadros

plumbing/reference.go

@@ -28,6 +28,19 @@ const (
 	SymbolicReference ReferenceType = 2
 )
 
+func (r ReferenceType) String() string {
+	switch r {
+	case InvalidReference:
+		return "invalid-reference"
+	case HashReference:
+		return "hash-reference"
+	case SymbolicReference:
+		return "symbolic-reference"
+	}
+
+	return ""
+}
+
 // ReferenceName reference name's
 type ReferenceName string
 

plumbing/reference_test.go

@@ -10,6 +10,10 @@ const (
 	ExampleReferenceName ReferenceName = "refs/heads/v4"
 )
 
+func (s *ReferenceSuite) TestReferenceTypeString(c *C) {
+	c.Assert(SymbolicReference.String(), Equals, "symbolic-reference")
+}
+
 func (s *ReferenceSuite) TestReferenceNameShort(c *C) {
 	c.Assert(ExampleReferenceName.Short(), Equals, "v4")
 }