1 files changed, 33 insertions, 0 deletions
diff --git a/modules/git/pipeline/namerev.go b/modules/git/pipeline/namerev.go
new file mode 100644
index 0000000..ad583a7
--- /dev/null
+++ b/modules/git/pipeline/namerev.go
@@ -0,0 +1,33 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package pipeline
+
+import (
+	"bytes"
+	"context"
+	"fmt"
+	"io"
+	"strings"
+	"sync"
+
+	"code.gitea.io/gitea/modules/git"
+)
+
+// NameRevStdin runs name-rev --stdin
+func NameRevStdin(ctx context.Context, 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(ctx, "name-rev", "--stdin", "--name-only", "--always").Run(&git.RunOpts{
+		Dir:    tmpBasePath,
+		Stdout: nameRevStdinWriter,
+		Stdin:  shasToNameReader,
+		Stderr: stderr,
+	}); err != nil {
+		_ = shasToNameReader.CloseWithError(fmt.Errorf("git name-rev [%s]: %w - %s", tmpBasePath, err, errbuf.String()))
+	}
+}