diff/trees: Add tree-diffing routines

1 files changed, 15 insertions, 0 deletions

diff --git a/diff/trees/entry.go b/diff/trees/entry.go
new file mode 100644
index 00000000..267c3380
--- /dev/null
+++ b/diff/trees/entry.go
@@ -0,0 +1,15 @@
+package trees
+
+import "codeberg.org/lindenii/furgit/object"
+
+// Entry is one recursive tree difference at a path.
+type Entry struct {
+	// Path is the slash-separated path relative to the diff root.
+	Path []byte
+	// Kind is the difference kind for this path.
+	Kind EntryKind
+	// Old is the old tree entry (nil when Kind is EntryKindAdded).
+	Old *object.TreeEntry
+	// New is the new tree entry (nil when Kind is EntryKindDeleted).
+	New *object.TreeEntry
+}