1 files changed, 31 insertions, 0 deletions
diff --git a/object/store/packed/new.go b/object/store/packed/new.go
new file mode 100644
index 00000000..a4d1752d
--- /dev/null
+++ b/object/store/packed/new.go
@@ -0,0 +1,31 @@
+package packed
+
+import (
+	"fmt"
+	"os"
+
+	objectid "codeberg.org/lindenii/furgit/object/id"
+)
+
+// New creates a packed-object store rooted at an objects/pack directory.
+func New(root *os.Root, algo objectid.Algorithm, opts Options) (*Store, error) {
+	if algo.Size() == 0 {
+		return nil, objectid.ErrInvalidAlgorithm
+	}
+
+	switch opts.RefreshPolicy {
+	case RefreshPolicyOnMissing, RefreshPolicyNever:
+	default:
+		return nil, fmt.Errorf("objectstore/packed: invalid refresh policy %d", opts.RefreshPolicy)
+	}
+
+	return &Store{
+		root:          root,
+		algo:          algo,
+		refreshPolicy: opts.RefreshPolicy,
+		mruNodeByPack: make(map[string]*packCandidateNode),
+		idxByPack:     make(map[string]*idxFile),
+		packs:         make(map[string]*packFile),
+		deltaCache:    newDeltaCache(defaultDeltaCacheMaxBytes),
+	}, nil
+}