zsh: git number

zshrc

@@ -89,6 +89,7 @@ alias gid='git diff -C --date=local'
 alias giw='git show -C --date=local --decorate'
 alias gic='git checkout'
 alias giu='git reset HEAD\^'
+alias gn='git number'
 alias class='xprop -notype WM_CLASS'
 alias tree='tree -AvL 10'
 alias vi='vi -p'