From 86773d9bfc6124dec7b33094103f4819684bc4ae Mon Sep 17 00:00:00 2001
From: "Shawn O. Pearce" <spearce@spearce.org>
Date: Wed, 24 Jan 2007 20:39:30 -0500
Subject: [PATCH] git-gui: Only allow Refresh in diff context menu when we have
 a diff.

There is no reason to attempt refreshing an empty diff viewer, so
the Refresh option of our diff context menu should be disabled when
there is no diff currently shown.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
---
 git-gui.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/git-gui.sh b/git-gui.sh
index 79f980c47..b9e3d563e 100755
--- a/git-gui.sh
+++ b/git-gui.sh
@@ -4261,6 +4261,7 @@ $ctxm add command \
 	-label {Refresh} \
 	-font font_ui \
 	-command reshow_diff
+lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
 $ctxm add command \
 	-label {Copy} \
 	-font font_ui \
-- 
2.26.2