Optimise it out of GetDirectoryTree too

bazelbuild · Sep 22, 2020 · 191e9de · 191e9de
1 parent 26b1e93
commit 191e9de
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/go/pkg/client/cas.go b/go/pkg/client/cas.go
@@ -513,6 +513,9 @@ func (c *Client) ResourceNameWrite(hash string, sizeBytes int64) string {
 // GetDirectoryTree returns the entire directory tree rooted at the given digest (which must target
 // a Directory stored in the CAS).
 func (c *Client) GetDirectoryTree(ctx context.Context, d *repb.Digest) (result []*repb.Directory, err error) {
+	if d.SizeBytes == 0 && d.Hash == digest.Empty.Hash {
+		return nil, nil
+	}
 	pageTok := ""
 	result = []*repb.Directory{}
 	opts := c.RPCOpts()