From: Jacob Keller <jacob.keller@gmail.com>
Date: Thu, 24 Mar 2016 23:38:31 GMT
Subject: Re: [PATCH 1/4] submodule: fix recursive path printing from non root directory
Message-ID: <CA+P7+xqbkK7GKf5=eFVYkBzmrjy9hOsWGTn0W31qWiT-0ZhuPQ@mail.gmail.com>
In-Reply-To: <1458862468-12460-2-git-send-email-sbeller@google.com>

On Thu, Mar 24, 2016 at 4:34 PM, Stefan Beller <sbeller@google.com> wrote:
> Recursing into submodules currently works by just calling
> (cd $submodule && eval <command>) for update, sync and status
> command.
>
> Say you have the following setup
>
> repo/ # a superproject repository
> repo/untracked/ # an untracked dir in repo/
> repo/sub/ # a submodule
> repo/sub/subsub # a submodule of a submodule
>
> When being in repo/untracked/ and invoking "git submodule status"
> you would expect output like:
>
>     repo/untracked/$ git submodule status --recursive
>      <sha1> ../sub (version)
>      <sha1> ../sub/subsub (<version>)
>
> We need to take into account that we are in the untracked/ dir,
> so we need to prepend ../ to the paths. By using relative_path
> to compute the prefix, we'll have that output.
>
> Signed-off-by: Stefan Beller <sbeller@google.com>
> ---
>  git-submodule.sh | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/git-submodule.sh b/git-submodule.sh
> index 43c68de..536ba68 100755
> --- a/git-submodule.sh
> +++ b/git-submodule.sh
> @@ -825,7 +825,7 @@ Maybe you want to use 'update --init'?")"
>                 if test -n "$recursive"
>                 then
>                         (
> -                               prefix="$prefix$sm_path/"
> +                               prefix="$(relative_path $prefix$sm_path)/"
>                                 clear_local_git_env
>                                 cd "$sm_path" &&
>                                 eval cmd_update
> @@ -1233,13 +1233,13 @@ cmd_sync()
>                         then
>                         (
>                                 clear_local_git_env
> +                               prefix=$(relative_path "$prefix$sm_path/")

Not really sure why this got moved, but I don't think it hurts
anything, though we will have prefix defined now regardless of if
we're recursive or not. But I think that's correct.

>                                 cd "$sm_path"
>                                 remote=$(get_default_remote)
>                                 git config remote."$remote".url "$sub_origin_url"
>
>                                 if test -n "$recursive"
>                                 then
> -                                       prefix="$prefix$sm_path/"
>                                         eval cmd_sync
>                                 fi
>                         )
> --
> 2.8.0.rc4.10.g52f3f33
>

Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>

Regards,
Jake