1 files changed, 28 insertions, 0 deletions
diff --git a/modules/git/pipeline/namerev.go b/modules/git/pipeline/namerev.go
new file mode 100644
index 0000000000..eebb53b0ca
--- /dev/null
+++ b/modules/git/pipeline/namerev.go
@@ -0,0 +1,28 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package pipeline
+
+import (
+	"bytes"
+	"fmt"
+	"io"
+	"strings"
+	"sync"
+
+	"code.gitea.io/gitea/modules/git"
+)
+
+// NameRevStdin runs name-rev --stdin
+func NameRevStdin(shasToNameReader *io.PipeReader, nameRevStdinWriter *io.PipeWriter, wg *sync.WaitGroup, tmpBasePath string) {
+	defer wg.Done()
+	defer shasToNameReader.Close()
+	defer nameRevStdinWriter.Close()
+
+	stderr := new(bytes.Buffer)
+	var errbuf strings.Builder
+	if err := git.NewCommand("name-rev", "--stdin", "--name-only", "--always").RunInDirFullPipeline(tmpBasePath, nameRevStdinWriter, stderr, shasToNameReader); err != nil {
+		_ = shasToNameReader.CloseWithError(fmt.Errorf("git name-rev [%s]: %v - %s", tmpBasePath, err, errbuf.String()))
+	}
+}