Re: [PATCH v2 1/3] completion: bash: add __git_have_func helper

> And then I wondered why use declare -f, which prints the function's
> body, when there is -F, which just prints the function's name.  And why
> repeat /dev/null when redirecting stderr when the more shorter 2>&1
> would do the same?  None of hat was introduced by you patch, of course.
> Anyway, this seems to work for me:
> 
> 	__git_have_func () {
> 		case "$1" in
> 		-*) return 1 ;;
> 		esac
> 		declare -F "$1" >/dev/null 2>&1
> 	}