From ee3dc72e30a7e9b4eed301bd4fd21b306f811e36 Mon Sep 17 00:00:00 2001
From: Paul Mackerras <paulus@samba.org>
Date: Sat, 25 Jun 2005 16:37:13 +1000
Subject: [PATCH] Clear the SHA1 entry field when we go to paste something into
 it

If the user pastes in the selection (with the middle mouse button) and
it already has 40 characters in it, clear it before pasting.
---
 gitk | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/gitk b/gitk
index 779d71cf5..9ad7bfc7e 100755
--- a/gitk
+++ b/gitk
@@ -398,6 +398,7 @@ proc makewindow {} {
     bind . <Button-1> "click %W"
     bind $fstring <Key-Return> dofind
     bind $sha1entry <Key-Return> gotocommit
+    bind $sha1entry <<PasteSelection>> clearsha1
 
     set maincursor [. cget -cursor]
     set textcursor [$ctext cget -cursor]
@@ -1566,6 +1567,13 @@ proc incrfont {inc} {
     redisplay
 }
 
+proc clearsha1 {} {
+    global sha1entry sha1string
+    if {[string length $sha1string] == 40} {
+	$sha1entry delete 0 end
+    }
+}
+
 proc sha1change {n1 n2 op} {
     global sha1string currentid sha1but
     if {$sha1string == {}
-- 
2.30.2