get_ref_dir(): take the containing directory as argument

diff --git a/Documentation/blame-options.txt b/Documentation/blame-options.txt
index e76195ac9721277e9ef270be8eb97dba2462bc37..d4a51da464f5cefea9a5feb4c048b0b0f970b169 100644 (file)
--- a/Documentation/blame-options.txt
+++ b/Documentation/blame-options.txt
@@ -117,5 +117,4 @@ commit. And the default value is 40. If there are more than one
 take effect.
 
 -h::
---help::
        Show help message.