shallow repository: disable unsupported operations for now.

diff --git a/Documentation/gitk.txt b/Documentation/gitk.txt
index f1aeb07f64e09735871f0a956b9ba412578a2a23..5bdaa601f07929d515d751ed441fa95c925ae384 100644 (file)
--- a/Documentation/gitk.txt
+++ b/Documentation/gitk.txt
@@ -3,7 +3,7 @@ gitk(1)
 
 NAME
 ----
-gitk - git repository browser
+gitk - The git repository browser
 
 SYNOPSIS
 --------
@@ -47,6 +47,8 @@ frequently used options.
        meaning show from the given revision and back, or it can be a range in
        the form "'<from>'..'<to>'" to show all revisions between '<from>' and
        back to '<to>'. Note, more advanced revision selection can be applied.
+       For a more complete list of ways to spell object names, see
+       "SPECIFYING REVISIONS" section in gitlink:git-rev-parse[1].
 
 <path>::