integration test

pkg/common/git.go

@@ -254,7 +254,7 @@ func NewGitCloneExecutor(input NewGitCloneExecutorInput) Executor {
 			Force: true,
 		})
 		if err != nil {
-			logger.Errorf("Unable to checkout %s: %v", refName, err)
+			logger.Errorf("Unable to checkout %s: %v", *hash, err)
 			return err
 		}
 

pkg/common/line_writer.go

@@ -6,7 +6,7 @@ import (
 )
 
 // LineHandler is a callback function for handling a line
-type LineHandler func(line string)
+type LineHandler func(line string) bool
 
 type lineWriter struct {
 	buffer   bytes.Buffer
@@ -42,6 +42,9 @@ func (lw *lineWriter) Write(p []byte) (n int, err error) {
 
 func (lw *lineWriter) handleLine(line string) {
 	for _, h := range lw.handlers {
-		h(line)
+		ok := h(line)
+		if !ok {
+			break
+		}
 	}
 }

pkg/common/line_writer_test.go

@@ -8,8 +8,9 @@ import (
 
 func TestLineWriter(t *testing.T) {
 	lines := make([]string, 0)
-	lineHandler := func(s string) {
+	lineHandler := func(s string) bool {
 		lines = append(lines, s)
+		return true
 	}
 
 	lineWriter := NewLineWriter(lineHandler)