[PATCH RFC] gitk: display submodule diffs with appropriate encoding

Previsously, when submodule commits headings contained non-latin-1
characters, they were displayed incorrectly in gitk, because $line was
not properly decoded, i.e.

----------------------------- Documentation/Dokko -----------------------------
Submodule Documentation/Dokko 2ca20c7..0ea204d:
  > Протоколы сопряжения ИМС "Мостик-21631"  (ЛИ2 и Сандал)
  > hardware: документация на InnoDisk SATA 10000
  > hardware: документация на IEI PCISA-6770E2 v3.0
  > hardware: документация на Fastwel NIB941
  > hardware: документация на IEI IPX-9S
  > hardware: документация на Hirschmann 5TX-EEC


instead of

----------------------------- Documentation/Dokko -----------------------------
Submodule Documentation/Dokko 2ca20c7..0ea204d:
  > Протоколы сопряжения ИМС "Мостик-21631"  (ЛИ2 и Сандал)
  > hardware: документация на InnoDisk SATA 10000
  > hardware: документация на IEI PCISA-6770E2 v3.0
  > hardware: документация на Fastwel NIB941
  > hardware: документация на IEI IPX-9S
  > hardware: документация на Hirschmann 5TX-EEC


This fixes it.

Signed-off-by: Kirill Smelkov <redacted>
---
 gitk |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/gitk b/gitk
index 86dff0f..0edef8f 100755
--- a/gitk
+++ b/gitk

@@ -7689,8 +7689,10 @@ proc getblobdiffline {bdf ids} {
 	    makediffhdr $fname $ids
 	    $ctext insert end "\n$line\n" filesep
 	} elseif {![string compare -length 3 "  >" $line]} {
+	    set line [encoding convertfrom $diffencoding $line]
 	    $ctext insert end "$line\n" dresult
 	} elseif {![string compare -length 3 "  <" $line]} {
+	    set line [encoding convertfrom $diffencoding $line]
 	    $ctext insert end "$line\n" d0
 	} elseif {$diffinhdr} {
 	    if {![string compare -length 12 "rename from " $line]} {

-- 
1.6.6.78.gbd757c.dirty

On Tue, Jan 05, 2010 at 03:44:54PM +0300, Kirill Smelkov wrote:

Previsously, when submodule commits headings contained non-latin-1
characters, they were displayed incorrectly in gitk, because $line was
not properly decoded, i.e.

Thanks, applied.

Paul.