Commit: runtime(sh): only invoke bash help in ftplugin if it has been detected to be bash (#13171)

[Christian Brabandt]

runtime(sh): only invoke bash help in ftplugin if it has been detected to be bash (#13171)

Commit: https://github.com/vim/vim/commit/54e1f56cf2a5f74ee11baba170afff867e5d9f99
Author: Eisuke Kawashima <e-k...@users.noreply.github.com>
Date: Tue Sep 26 03:40:45 2023 +0900

runtime(sh): only invoke bash help in ftplugin if it has been detected to be bash (https://github.com/vim/vim/issues/13171)

Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/runtime/ftplugin/sh.vim b/runtime/ftplugin/sh.vim
index 4409f3f90..c227838d1 100644
--- a/runtime/ftplugin/sh.vim
+++ b/runtime/ftplugin/sh.vim
@@ -39,8 +39,7 @@ if (has("gui_win32") || has("gui_gtk")) && !exists("b:browsefilter")
let b:undo_ftplugin ..= " | unlet! b:browsefilter"
endif

-if (exists("b:is_bash") && (b:is_bash == 1)) ||
- \ (exists("b:is_sh") && (b:is_sh == 1))
+if (exists("b:is_bash") && (b:is_bash == 1))
if !has("gui_running") && executable("less")
command! -buffer -nargs=1 Help silent exe '!bash -c "{ help "<args>" 2>/dev/null || man "<args>"; } | LESS= less"' | redraw!
elseif has('terminal')