From 22dd16df81be895f9767516bfd93645e8e13cc77 Mon Sep 17 00:00:00 2001
From: Jorin Vogel <hi@jorin.me>
Date: Thu, 19 Jan 2017 09:05:20 +0100
Subject: [PATCH] Fix parsing of repo options.

Before this it break when leaving, for example,
the `brew` section empty.
---
 pipeline/repos/repos.go      |  3 +++
 pipeline/repos/repos_test.go | 16 ++++++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/pipeline/repos/repos.go b/pipeline/repos/repos.go
index 20740a5f6..b709b45ea 100644
--- a/pipeline/repos/repos.go
+++ b/pipeline/repos/repos.go
@@ -31,5 +31,8 @@ func (Pipe) Run(ctx *context.Context) (err error) {
 
 func split(pair string) (string, string) {
 	parts := strings.Split(pair, "/")
+	if len(parts) == 1 {
+		return parts[0], ""
+	}
 	return parts[0], parts[1]
 }
diff --git a/pipeline/repos/repos_test.go b/pipeline/repos/repos_test.go
index 6c21c4706..e6e69b2ae 100644
--- a/pipeline/repos/repos_test.go
+++ b/pipeline/repos/repos_test.go
@@ -11,4 +11,20 @@ func TestSplit(t *testing.T) {
 	a, b := split("a/b")
 	assert.Equal("a", a)
 	assert.Equal("b", b)
+
+	a, b = split("")
+	assert.Equal("", a)
+	assert.Equal("", b)
+
+	a, b = split("a")
+	assert.Equal("a", a)
+	assert.Equal("", b)
+
+	a, b = split("a/")
+	assert.Equal("a", a)
+	assert.Equal("", b)
+
+	a, b = split("/b")
+	assert.Equal("", a)
+	assert.Equal("b", b)
 }