refstore/packed: Split

1 files changed, 39 insertions, 0 deletions

diff --git a/refstore/packed/list.go b/refstore/packed/list.go
new file mode 100644
index 00000000..422c1026
--- /dev/null
+++ b/refstore/packed/list.go
@@ -0,0 +1,39 @@
+package packed
+
+import (
+	"path"
+
+	"codeberg.org/lindenii/furgit/ref"
+)
+
+// List lists packed references matching pattern.
+//
+// Pattern uses path.Match syntax against full reference names.
+// Empty pattern matches all references.
+func (store *Store) List(pattern string) ([]ref.Ref, error) {
+	matchAll := pattern == ""
+	if !matchAll {
+		_, err := path.Match(pattern, "refs/heads/main")
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	refs := make([]ref.Ref, 0, len(store.ordered))
+	for _, entry := range store.ordered {
+		if !matchAll {
+			matched, err := path.Match(pattern, entry.Name())
+			if err != nil {
+				return nil, err
+			}
+
+			if !matched {
+				continue
+			}
+		}
+
+		refs = append(refs, entry)
+	}
+
+	return refs, nil
+}