Re: [PATCH RESEND] git submodule add: make the <path> parameter optional

[Junio C Hamano <gitster@pobox.com>]

Jens Lehmann <Jens.Lehmann@web.de> writes:

> When <path> is not given, use the "humanish" part of the source repository
> instead.
>
> Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
> ---
>
> With this patch, git submodule add behaves like git clone in this respect.
>
> Didn't get a response the last weeks, so here is a resend.
>
>
>  Documentation/git-submodule.txt |    8 ++++++--
>  git-submodule.sh                |    7 ++++++-
>  t/t7400-submodule-basic.sh      |   16 ++++++++++++++++
>  3 files changed, 28 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/git-submodule.txt b/Documentation/git-submodule.txt
> index 5ccdd18..4ef70c4 100644
> --- a/Documentation/git-submodule.txt
> +++ b/Documentation/git-submodule.txt
> @@ -10,7 +10,7 @@ SYNOPSIS
>  --------
>  [verse]
>  'git submodule' [--quiet] add [-b branch]
> -	      [--reference <repository>] [--] <repository> <path>
> +	      [--reference <repository>] [--] <repository> [<path>]
>  'git submodule' [--quiet] status [--cached] [--recursive] [--] [<path>...]
>  'git submodule' [--quiet] init [--] [<path>...]
>  'git submodule' [--quiet] update [--init] [-N|--no-fetch] [--rebase]
> @@ -69,7 +69,11 @@ add::
>  	to the changeset to be committed next to the current
>  	project: the current project is termed the "superproject".
>  +
> -This requires two arguments: <repository> and <path>.
> +This requires at least one argument: <repository>. The optional
> +argument <path> is the relative location for the cloned submodule
> +to exist in the superproject. If <path> is not given, the
> +"humanish" part of the source repository is used ("repo" for
> +"/path/to/repo.git" and "foo" for "host.xz:foo/.git").

I do not know if this is useful in practice nor even desired.  Comments?