gitk: avoid duplicated upstream refs

It is possible that multiple local branches track the same upstream.
In this case, the refs dialog lists the tracked upstream branch
multiple times. This is undesirable. Make them unique.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>

diff --git a/gitk b/gitk
index 38c2c81a79eb31dddd23f2f7507a0638c71992a8..b31d0b0a63ed0a2c31e001f75e53c4c0a4717493 100755 (executable)
--- a/gitk
+++ b/gitk
@@ -10340,7 +10340,7 @@ proc refill_reflist {} {
             }
         }
     }
-    set trackedremoterefs [lsort -index 0 $trackedremoterefs]
+    set trackedremoterefs [lsort -index 0 -unique $trackedremoterefs]
     set localrefs [lsort -index 0 $localrefs]
 
     foreach n [array names headids] {