storage: IndexStorer implementation

1 files changed, 11 insertions, 0 deletions

diff --git a/storage/filesystem/internal/dotgit/dotgit.go b/storage/filesystem/internal/dotgit/dotgit.go
index f9763d1..1281b7e 100644
--- a/storage/filesystem/internal/dotgit/dotgit.go
+++ b/storage/filesystem/internal/dotgit/dotgit.go
@@ -18,6 +18,7 @@ const (
 	suffix         = ".git"
 	packedRefsPath = "packed-refs"
 	configPath     = "config"
+	indexPath      = "index"
 	shallowPath    = "shallow"
 
 	objectsPath = "objects"
@@ -72,6 +73,16 @@ func (d *DotGit) Config() (billy.File, error) {
 	return d.fs.Open(configPath)
 }
 
+// IndexWriter returns a file pointer for write to the index file
+func (d *DotGit) IndexWriter() (billy.File, error) {
+	return d.fs.Create(indexPath)
+}
+
+// Index returns a file pointer for read to the index file
+func (d *DotGit) Index() (billy.File, error) {
+	return d.fs.Open(indexPath)
+}
+
 // ShallowWriter returns a file pointer for write to the shallow file
 func (d *DotGit) ShallowWriter() (billy.File, error) {
 	return d.fs.Create(shallowPath)