commitquery: Use fetcher

1 files changed, 29 insertions, 6 deletions

diff --git a/commitquery/query_resolve_commitish.go b/commitquery/query_resolve_commitish.go
index 1b91c8bd..a9ad8bb5 100644
--- a/commitquery/query_resolve_commitish.go
+++ b/commitquery/query_resolve_commitish.go
@@ -1,16 +1,39 @@
 package commitquery
 
 import (
-	"codeberg.org/lindenii/furgit/internal/peel"
+	stderrors "errors"
+
+	giterrors "codeberg.org/lindenii/furgit/errors"
+	"codeberg.org/lindenii/furgit/object/commit"
 	objectid "codeberg.org/lindenii/furgit/object/id"
+	objectstore "codeberg.org/lindenii/furgit/object/store"
+	"codeberg.org/lindenii/furgit/object/tag"
+	objecttype "codeberg.org/lindenii/furgit/object/type"
 )
 
 // resolveCommitish peels one commit-ish object ID and resolves the commit.
 func (query *query) resolveCommitish(id objectid.ObjectID) (nodeIndex, error) {
-	commitID, err := peel.ToCommit(query.store, id)
-	if err != nil {
-		return 0, err
-	}
+	for {
+		obj, err := query.fetcher.ExactObject(id)
+		if err != nil {
+			if stderrors.Is(err, objectstore.ErrObjectNotFound) {
+				return 0, &giterrors.ObjectMissingError{OID: id}
+			}
 
-	return query.resolveOID(commitID)
+			return 0, err
+		}
+
+		switch parsed := obj.Object().(type) {
+		case *commit.Commit:
+			return query.resolveOID(id)
+		case *tag.Tag:
+			id = parsed.Target
+		default:
+			return 0, &giterrors.ObjectTypeError{
+				OID:  id,
+				Got:  parsed.ObjectType(),
+				Want: objecttype.TypeCommit,
+			}
+		}
+	}
 }