1 files changed, 30 insertions, 0 deletions
diff --git a/object/signed/commit/commit.go b/object/signed/commit/commit.go
new file mode 100644
index 00000000..f3e0a021
--- /dev/null
+++ b/object/signed/commit/commit.go
@@ -0,0 +1,30 @@
+package commit
+
+import "lindenii.org/go/furgit/object/id"
+
+// Commit represents the payload and signatures
+// parsed from a raw commit object.
+type Commit struct {
+	body       []byte
+	payload    []byteRange
+	signatures map[id.ObjectFormat][]byteRange
+}
+
+// ObjectFormats returns the object formats
+// for which the commit carries signatures.
+func (commit *Commit) ObjectFormats() []id.ObjectFormat {
+	var objectFormats []id.ObjectFormat
+
+	for _, objectFormat := range id.SupportedObjectFormats() {
+		if _, ok := commit.signatures[objectFormat]; ok {
+			objectFormats = append(objectFormats, objectFormat)
+		}
+	}
+
+	return objectFormats
+}
+
+type byteRange struct {
+	start int
+	end   int
+}