Re: [PATCH 3/4] submodule--helper: fix BUG message in ensure_core_worktree

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

Stefan Beller <sbeller@google.com> writes:

> Shortly after f178c13fda (Revert "Merge branch
> 'sb/submodule-core-worktree'", 2018-09-07), we had another series
> that implemented partially the same, ensuring that core.worktree was
> set in a checked out submodule, namely 74d4731da1 (submodule--helper:
> replace connect-gitdir-workingtree by ensure-core-worktree, 2018-08-13)
>
> As the series 4d6d6ef1fc (Merge branch 'sb/submodule-update-in-c',
> 2018-09-17) has different goals than the reverted series 7e25437d35
> (Merge branch 'sb/submodule-core-worktree', 2018-07-18), I'd wanted to
> replay the series on top of it to reach the goal of having `core.worktree`
> correctly set when the submodules worktree is present, and unset when the
> worktree is not present.
>
> The replay resulted in a strange merge conflict highlighting that
> the BUG message was not changed in 74d4731da1 (submodule--helper:
> replace connect-gitdir-workingtree by ensure-core-worktree, 2018-08-13).
>
> Fix the error message.
>
> Signed-off-by: Stefan Beller <sbeller@google.com>
> ---

Unlike the step 2/4 I commented on, this does explain what this
wants to do and why, at least when looked from sideways.  Is the
above saying the same as the following two-liner?

	An ealier mistake while rebasing to produce 74d4731da1
	failed to update this BUG message.  Fix this.



>  builtin/submodule--helper.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
> index d38113a31a..31ac30cf2f 100644
> --- a/builtin/submodule--helper.c
> +++ b/builtin/submodule--helper.c
> @@ -2045,7 +2045,7 @@ static int ensure_core_worktree(int argc, const char **argv, const char *prefix)
>  	struct repository subrepo;
>  
>  	if (argc != 2)
> -		BUG("submodule--helper connect-gitdir-workingtree <name> <path>");
> +		BUG("submodule--helper ensure-core-worktree <path>");
>  
>  	path = argv[1];