Stefan Beller <sbeller@xxxxxxxxxx> writes:
> Reroute the output of stdout to stderr as it is just informative
> messages, not to be consumed by machines.
>
> We want to init submodules from the helper for `submodule update`
> in a later patch and the stdout output of said helper is consumed
> by the parts of `submodule update` which are still written in shell.
> So we have to be careful which messages are on stdout.
>
> Signed-off-by: Stefan Beller <sbeller@xxxxxxxxxx>
> ---
I do not mind if this step is split out and queued as a separate
follow-up to sb/submodule-init. The grouping and labelling is a
bigger and more important change that deserves attention without
distraction than this single step, and making as many such things
graduate and allowing us to forget about them is better ;-)
> builtin/submodule--helper.c | 3 ++-
> t/t7406-submodule-update.sh | 24 ++++++++++++++++++------
> 2 files changed, 20 insertions(+), 7 deletions(-)
>
> diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
> index 23d7224..7b9a4d7 100644
> --- a/builtin/submodule--helper.c
> +++ b/builtin/submodule--helper.c
> @@ -362,7 +362,8 @@ static void init_submodule(const char *path, const char *prefix, int quiet)
> die(_("Failed to register url for submodule path '%s'"),
> displaypath);
> if (!quiet)
> - printf(_("Submodule '%s' (%s) registered for path '%s'\n"),
> + fprintf(stderr,
> + _("Submodule '%s' (%s) registered for path '%s'\n"),
> sub->name, url, displaypath);
> }
>
> diff --git a/t/t7406-submodule-update.sh b/t/t7406-submodule-update.sh
> index fd741f5..5f27879 100755
> --- a/t/t7406-submodule-update.sh
> +++ b/t/t7406-submodule-update.sh
> @@ -108,24 +108,36 @@ pwd=$(pwd)
>
> cat <<EOF >expect
> Submodule path '../super': checked out '$supersha1'
> -Submodule 'merging' ($pwd/merging) registered for path '../super/merging'
> -Submodule 'none' ($pwd/none) registered for path '../super/none'
> -Submodule 'rebasing' ($pwd/rebasing) registered for path '../super/rebasing'
> -Submodule 'submodule' ($pwd/submodule) registered for path '../super/submodule'
> Submodule path '../super/merging': checked out '$mergingsha1'
> Submodule path '../super/none': checked out '$nonesha1'
> Submodule path '../super/rebasing': checked out '$rebasingsha1'
> Submodule path '../super/submodule': checked out '$submodulesha1'
> EOF
>
> +cat <<EOF >expect2
> +Submodule 'merging' ($pwd/merging) registered for path '../super/merging'
> +Submodule 'none' ($pwd/none) registered for path '../super/none'
> +Submodule 'rebasing' ($pwd/rebasing) registered for path '../super/rebasing'
> +Submodule 'submodule' ($pwd/submodule) registered for path '../super/submodule'
> +Cloning into '$pwd/recursivesuper/super/merging'...
> +done.
> +Cloning into '$pwd/recursivesuper/super/none'...
> +done.
> +Cloning into '$pwd/recursivesuper/super/rebasing'...
> +done.
> +Cloning into '$pwd/recursivesuper/super/submodule'...
> +done.
> +EOF
> +
> test_expect_success 'submodule update --init --recursive from subdirectory' '
> git -C recursivesuper/super reset --hard HEAD^ &&
> (cd recursivesuper &&
> mkdir tmp &&
> cd tmp &&
> - git submodule update --init --recursive ../super >../../actual
> + git submodule update --init --recursive ../super >../../actual 2>../../actual2
> ) &&
> - test_cmp expect actual
> + test_cmp expect actual &&
> + test_cmp expect2 actual2
> '
>
> apos="'";
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