tig with locale ISO8859-2 on AIX

[arozehnal]

i am runnig my own build tig-2.5.8-5 on AIX 7.2.
My locale settings
locale charmap
ISO8859-2
locale
LANG=cs_CZ
LC_COLLATE="cs_CZ"
LC_CTYPE="cs_CZ"
LC_MONETARY="cs_CZ"
LC_NUMERIC="cs_CZ"
LC_TIME="cs_CZ"
LC_MESSAGES=C
LC_ALL=

My test file - soubor
$ cat soubor
ěščřžýáíé
other line
ĚŠČŘŽÝÁí

git log from AIX cmdline is OK
$ git log
commit bcffa9e66cd6c77cd6dacb6071e78705e89b498a (HEAD -> master)
Author: xyz@mail.com
Date: Thu Feb 8 12:45:11 2024 +0100

vlození ĚŠČŘŽÝÁÍÉ

commit 8b4ab7ecab6775e8c7edb90578c8b8047ed9d65c
Author: xyz@mail.com
Date: Thu Feb 8 12:30:30 2024 +0100

vlození ěščřžýáíé

similar action in tig
tig view-log|view diff - the appearance of the letters is distorted

commit 8b4ab7ecab6775e8c7edb90578c8b8047ed9d65c
Author: axyz@mail.com
Date: Thu Feb 8 12:30:30 2024 +0100

vlozenĂ­ Ä ĹĄÄ Ĺ ĹžĂ˝ĂĄĂ­ĂŠ

soubor | 2 ++
1 file changed, 2 insertions(+)

1 file changed, 1 insertion(+)

commit 8b4ab7ecab6775e8c7edb90578c8b8047ed9d65c
Author: xyz@mail.com
Date: Thu Feb 8 12:30:30 2024 +0100

vlozenĂ­ Ä ĹĄÄ Ĺ ĹžĂ˝ĂĄĂ­ĂŠ

soubor | 2 ++
1 file changed, 2 insertions(+)

Refs: [master]
Author: xyz@mail.com
AuthorDate: Thu Feb 8 12:45:11 2024 +0100
Commit: xyz@mail.com
CommitDate: Thu Feb 8 12:45:11 2024 +0100

vlozenĂ­ Ä Ĺ Ä Ĺ Ĺ˝Ă Ă Ă Ă

---

soubor | 1 +
1 file changed, 1 insertion(+)

diff --git a/soubor b/soubor
index 8725127..c603a8d 100644
--- a/soubor
+++ b/soubor
@@ -1,2 +1,3 @@
Ä ĹĄÄ Ĺ ĹžĂ˝ĂĄĂ­ĂŠ
+other line
Ä Ĺ Ä Ĺ Ĺ˝Ă Ă Ă­Z

Is it possible to get the tig to display the characters correctly?