add --clean-path

1 files changed, 6 insertions, 0 deletions

diff --git a/main.go b/main.go
index 1fa87db..f65b88d 100644
--- a/main.go
+++ b/main.go
@@ -5,6 +5,7 @@ import (
 	"io"
 	"log"
 	"os"
+	"path"
 
 	flag "github.com/spf13/pflag"
 )
@@ -12,6 +13,7 @@ import (
 type processParams struct {
 	prefix      string
 	concatenate bool
+	cleanPath   bool
 }
 
 func main() {
@@ -20,6 +22,7 @@ func main() {
 	flag.CountVarP(&verbose, "verbose", "v", "add verbosity")
 	flag.StringVarP(&params.prefix, "prefix", "p", "", "adds prefix to filenames")
 	flag.BoolVarP(&params.concatenate, "concatenate", "c", false, "concatenate tar archives")
+	flag.BoolVarP(&params.cleanPath, "clean-path", "", false, "clean tar entry path")
 	flag.Parse()
 
 	logger := NewLogger(LevelEnum(verbose) + 2)
@@ -51,6 +54,9 @@ func process(params processParams, logger *Logger) error {
 		}
 
 		logger.Infof(`TarEntry.name = %s`, hdr.Name)
+		if params.cleanPath {
+			hdr.Name = path.Clean("/" + hdr.Name)[1:]
+		}
 		hdr.Name = params.prefix + hdr.Name
 
 		if err = tw.WriteHeader(hdr); err != nil {