also use local date for diff and show

zshrc

@@ -75,8 +75,8 @@ alias x264='~/x264/x264'
 alias gil='git log --graph --abbrev-commit --stat -C --decorate --patience --date=local'
 alias gib='git branch -a'
 alias gis='git status'
-alias gid='git diff -C --patience'
-alias giw='git show -C --patience'
+alias gid='git diff -C --patience --date=local'
+alias giw='git show -C --patience --date=local'
 alias gic='git checkout'
 alias class='xprop -notype WM_CLASS'
 alias tree='tree -AvL 10'