object/resolve: Object resolver v0.1.85

1 files changed, 24 insertions, 0 deletions

diff --git a/object/resolve/exact_blob.go b/object/resolve/exact_blob.go
new file mode 100644
index 00000000..3b880909
--- /dev/null
+++ b/object/resolve/exact_blob.go
@@ -0,0 +1,24 @@
+package resolve
+
+import (
+	"fmt"
+
+	"codeberg.org/lindenii/furgit/object"
+	"codeberg.org/lindenii/furgit/object/stored"
+	"codeberg.org/lindenii/furgit/objectid"
+)
+
+// ExactBlob reads, parses, and wraps the blob at id.
+func (r *Resolver) ExactBlob(id objectid.ObjectID) (*stored.Stored[*object.Blob], error) {
+	parsed, err := r.parseObject(id)
+	if err != nil {
+		return nil, err
+	}
+
+	blob, ok := parsed.(*object.Blob)
+	if !ok {
+		return nil, fmt.Errorf("object/resolve: expected blob object %s, got %v", id, parsed.ObjectType())
+	}
+
+	return stored.New(id, blob), nil
+}