plumbing/format/idxfile: add new Index and MemoryIndex

Signed-off-by: Miguel Molina <miguel@erizocosmi.co>

2 files changed, 1 insertions, 48 deletions

diff --git a/storage/filesystem/index.go b/storage/filesystem/index.go
deleted file mode 100644
index 2ebf57e..0000000
--- a/storage/filesystem/index.go
+++ /dev/null
@@ -1,47 +0,0 @@
-package filesystem
-
-import (
-	"os"
-
-	"gopkg.in/src-d/go-git.v4/plumbing/format/index"
-	"gopkg.in/src-d/go-git.v4/storage/filesystem/dotgit"
-	"gopkg.in/src-d/go-git.v4/utils/ioutil"
-)
-
-type IndexStorage struct {
-	dir *dotgit.DotGit
-}
-
-func (s *IndexStorage) SetIndex(idx *index.Index) (err error) {
-	f, err := s.dir.IndexWriter()
-	if err != nil {
-		return err
-	}
-
-	defer ioutil.CheckClose(f, &err)
-
-	e := index.NewEncoder(f)
-	err = e.Encode(idx)
-	return err
-}
-
-func (s *IndexStorage) Index() (i *index.Index, err error) {
-	idx := &index.Index{
-		Version: 2,
-	}
-
-	f, err := s.dir.Index()
-	if err != nil {
-		if os.IsNotExist(err) {
-			return idx, nil
-		}
-
-		return nil, err
-	}
-
-	defer ioutil.CheckClose(f, &err)
-
-	d := index.NewDecoder(f)
-	err = d.Decode(idx)
-	return idx, err
-}
diff --git a/storage/filesystem/object.go b/storage/filesystem/object.go
index 9ffe4dc..ef67f50 100644
--- a/storage/filesystem/object.go
+++ b/storage/filesystem/object.go
@@ -63,7 +63,7 @@ func (s *ObjectStorage) loadIdxFile(h plumbing.Hash) (err error) {
 	}
 
 	defer ioutil.CheckClose(f, &err)
-	idxf := idxfile.NewIdxfile()
+	idxf := idxfile.NewMemoryIndex()
 	d := idxfile.NewDecoder(f)
 	if err = d.Decode(idxf); err != nil {
 		return err