Re: [PATCH 1/4] submodule: fix recursive path printing from non root directory

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Stefan Beller <sbeller@xxxxxxxxxx> writes:

> 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.

tests to demonstrate existing breakage and protect the fix from
future breakages would be needed, no?

>
> Signed-off-by: Stefan Beller <sbeller@xxxxxxxxxx>
> ---
>  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/")
>  				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
>  			)
--
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