get_ref_dir(): take the containing directory as argument

diff --git a/INSTALL b/INSTALL
index 58b2b86ccf93d045d4c406fe422e94db75533607..87e03bbfd48c5bceea6d3f3bd61dc166a5e0a79f 100644 (file)
--- a/INSTALL
+++ b/INSTALL
@@ -131,6 +131,9 @@ Issues of note:
          use English. Under autoconf the configure script will do this
          automatically if it can't find libintl on the system.
 
+       - Python version 2.6 or later is needed to use the git-p4
+         interface to Perforce.
+
  - Some platform specific issues are dealt with Makefile rules,
    but depending on your specific installation, you may not
    have all the libraries/tools needed, or you may have