new plumbing package (#118)

* plumbing: now core was renamed to core, and formats and clients moved inside

1 files changed, 9 insertions, 0 deletions

diff --git a/plumbing/storer/index.go b/plumbing/storer/index.go
new file mode 100644
index 0000000..e087296
--- /dev/null
+++ b/plumbing/storer/index.go
@@ -0,0 +1,9 @@
+package storer
+
+import "gopkg.in/src-d/go-git.v4/plumbing/format/index"
+
+// IndexStorer generic storage of index.Index
+type IndexStorer interface {
+	SetIndex(*index.Index) error
+	Index() (*index.Index, error)
+}