[PATCH] gitk: rereadrefs needs listrefs

The listrefs procedure was inadvertently removed during the course of
development, but there is still a user of it, so resurrect it.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/gitk b/gitk
index 9be10a43e603fcda952fde03254076f17275ed05..ba4644f450215682d7465ada26878d626f72fa00 100755 (executable)
--- a/gitk
+++ b/gitk
@@ -5196,6 +5196,24 @@ proc rereadrefs {} {
     }
 }
 
+proc listrefs {id} {
+    global idtags idheads idotherrefs
+
+    set x {}
+    if {[info exists idtags($id)]} {
+       set x $idtags($id)
+    }
+    set y {}
+    if {[info exists idheads($id)]} {
+       set y $idheads($id)
+    }
+    set z {}
+    if {[info exists idotherrefs($id)]} {
+       set z $idotherrefs($id)
+    }
+    return [list $x $y $z]
+}
+
 proc showtag {tag isnew} {
     global ctext tagcontents tagids linknum