fish/git: Manually set file type to git when calling nvim

This reverts 7b84c0e again. Seems the issue is back with upstream.

fish/.config/fish/functions/gl.fish

@@ -12,7 +12,7 @@ function gl --description 'Git browse commits'
     git log --color=always --format='%C(auto)%h%d %s %C(green)%C(bold)%cr% C(blue)%an' $argv | fzf --exact --no-sort --reverse --tiebreak=index --no-multi --ansi \
         --preview="$view_commit" \
         --header="ENTER to view, CTRL-Y to copy hash, CTRL-O to open on GitHub, CTRL-X to checkout, CTRL-C to exit, CTRL-S to cherry-pick" \
-        --bind "enter:execute:$view_commit_nvim | nvim -R -" \
+        --bind "enter:execute:$view_commit_nvim | nvim -R -c 'setf git'" \
         --bind "ctrl-y:execute:$copy_commit_hash" \
         --bind "ctrl-x:execute:$git_checkout" \
         --bind "ctrl-o:execute:$github_open" \

git/.gitconfig

@@ -3,7 +3,7 @@
 	email = sanchayan@sanchayanmaity.net
 	login = sanchayanmaity
 [core]
-	editor = nvim
+	editor = nvim -c 'setf git'
 	excludesfile = ~/.config/git/ignore
 [color]
 	ui = true