From: Johannes Schindelin <Johannes.Schindelin@gmx.de>
To: "Ævar Arnfjörð Bjarmason" <avarab@gmail.com>
Cc: git@vger.kernel.org, Junio C Hamano <gitster@pobox.com>
Subject: Re: [PATCH 2/2] praise: make 'blameless' cultural enforcement configurable
Date: Mon, 1 Apr 2019 17:37:46 +0200 (DST) [thread overview]
Message-ID: <nycvar.QRO.7.76.6.1904011737050.41@tvgsbejvaqbjf.bet> (raw)
In-Reply-To: <20190401101246.21418-2-avarab@gmail.com>
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Hi,
On Mon, 1 Apr 2019, Ævar Arnfjörð Bjarmason wrote:
> The culture shock of having a 'blameless' culture from day one might
> be too much for some, so let's allow for setting
> "blame.culture.enforcement=warning" to allow for easing into the
> default of "error".
>
> Also allow for excluding non-interactive users of "blame". There are
> some automated users who use "blame" but don't use the "--porcelain"
> format (which was already excluded). Those can set
> e.g. "error:interactive" to only emit errors when "blame" is
> interacting with a TTY.
>
> Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
I reviewed both patches, and they look fine to me. So they are
Blessed-by: Johannes Schindelin <johannes.schindelin@gmx.de>
:-D
> ---
> Documentation/config/blame.txt | 12 ++++++++++++
> builtin/blame.c | 27 ++++++++++++++++++++++++++-
> t/t8002-blame.sh | 28 ++++++++++++++++++++++++++++
> 3 files changed, 66 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/config/blame.txt b/Documentation/config/blame.txt
> index c85b35de17..13570192cf 100644
> --- a/Documentation/config/blame.txt
> +++ b/Documentation/config/blame.txt
> @@ -7,6 +7,18 @@ blame.culture::
> +
> Note that the `--porcelain` format for machine consumption is exempt
> from this enforcement to avoid breaking existing scripts.
> ++
> +See `blame.culture.enforcement` below for tweaking the error behavior.
> +
> +blame.culture.enforcement::
> + When `blame.culture=blameless` is set invoking
> + linkgit:git-blame[1] becomes an `error` This variable can also
> + be set to `warning` to only warn, and to either
> + `error:interactive` or `warning:interactive` to only error out
> + or warn if stderr is connected to a TTY.
> ++
> +This allows for enforcing a blameless culture on interactive users,
> +while leaving any automated use alone.
>
> blame.blankBoundary::
> Show blank commit object name for boundary commits in
> diff --git a/builtin/blame.c b/builtin/blame.c
> index 238b19db48..9f62950559 100644
> --- a/builtin/blame.c
> +++ b/builtin/blame.c
> @@ -59,6 +59,12 @@ static size_t blame_date_width;
>
> static struct string_list mailmap = STRING_LIST_INIT_NODUP;
>
> +static enum {
> + BLAME_ENFORCE_ERROR = 1<<0,
> + BLAME_ENFORCE_WARNING = 1<<1,
> + BLAME_ENFORCE_INTERACTIVE = 1<<2
> +} blame_culture_enforcement = BLAME_ENFORCE_ERROR;
> +
> #ifndef DEBUG
> #define DEBUG 0
> #endif
> @@ -686,6 +692,19 @@ static int git_blame_config(const char *var, const char *value, void *cb)
> blameless_culture = !strcmp(value, "blameless");
> return 0;
> }
> + if (!strcmp(var, "blame.culture.enforcement")) {
> + if (!strcmp(value, "error"))
> + blame_culture_enforcement = BLAME_ENFORCE_ERROR;
> + else if (!strcmp(value, "error:interactive"))
> + blame_culture_enforcement = (BLAME_ENFORCE_ERROR |
> + BLAME_ENFORCE_INTERACTIVE);
> + else if (!strcmp(value, "warning"))
> + blame_culture_enforcement = BLAME_ENFORCE_WARNING;
> + else if (!strcmp(value, "warning:interactive"))
> + blame_culture_enforcement = (BLAME_ENFORCE_WARNING |
> + BLAME_ENFORCE_INTERACTIVE);
> + return 0;
> + }
> if (!strcmp(var, "blame.showemail")) {
> int *output_option = cb;
> if (git_config_bool(var, value))
> @@ -897,7 +916,13 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
> blame_date_mode.type = DATE_ISO8601;
> } else if (!cmd_is_praise && blameless_culture &&
> !(output_option & OUTPUT_PORCELAIN)) {
> - die(_("must be invoked as 'git praise' with 'blame.culture=blameless' set!"));
> + if (!(blame_culture_enforcement & BLAME_ENFORCE_INTERACTIVE) ||
> + isatty(2)) {
> + if (blame_culture_enforcement & BLAME_ENFORCE_ERROR)
> + die(_("must be invoked as 'git praise' with 'blame.culture=blameless' set!"));
> + else if (blame_culture_enforcement & BLAME_ENFORCE_WARNING)
> + warning(_("should be invoked as 'git praise' with 'blame.culture=blameless' set!"));
> + }
> } else {
> blame_date_mode = revs.date_mode;
> }
> diff --git a/t/t8002-blame.sh b/t/t8002-blame.sh
> index 2d59b856d1..09ef0bc440 100755
> --- a/t/t8002-blame.sh
> +++ b/t/t8002-blame.sh
> @@ -2,6 +2,7 @@
>
> test_description='git blame'
> . ./test-lib.sh
> +. "$TEST_DIRECTORY/lib-terminal.sh"
>
> PROG='git blame -c'
> . "$TEST_DIRECTORY"/annotate-tests.sh
> @@ -60,9 +61,36 @@ test_expect_success 'praise' '
>
> test_expect_success 'enforced praise' '
> test_must_fail git -c blame.culture=blameless blame one 2>err &&
> + test_i18ngrep "must be.*git praise" err &&
> + test_must_fail git -c blame.culture=blameless \
> + -c blame.culture.enforcement=error blame one 2>err &&
> test_i18ngrep "must be.*git praise" err
> '
>
> +test_expect_success 'recommended praise' '
> + git -c blame.culture=blameless \
> + -c blame.culture.enforcement=warning blame one 2>err &&
> + test_i18ngrep "should be.*git praise" err
> +'
> +
> +test_expect_success TTY 'interactive: praise blame.culture.enforcement=*:interactive' '
> + test_must_fail test_terminal git -c blame.culture=blameless \
> + -c blame.culture.enforcement=error:interactive blame one 2>err &&
> + test_i18ngrep "must be.*git praise" err &&
> + test_terminal git -c blame.culture=blameless \
> + -c blame.culture.enforcement=warning:interactive blame one 2>err &&
> + test_i18ngrep "should be.*git praise" err
> +'
> +
> +test_expect_success TTY 'non-interactive: praise blame.culture.enforcement=*:interactive' '
> + git -c blame.culture=blameless \
> + -c blame.culture.enforcement=error:interactive blame one 2>err &&
> + test_i18ngrep ! "must be.*git praise" err &&
> + git -c blame.culture=blameless \
> + -c blame.culture.enforcement=warning:interactive blame one 2>err &&
> + test_i18ngrep ! "should be.*git praise" err
> +'
> +
> test_expect_success 'blame with showemail options' '
> git blame --show-email one >blame1 &&
> find_blame <blame1 >result &&
> --
> 2.21.0.392.gf8f6787159e
>
>
prev parent reply other threads:[~2019-04-01 15:38 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-01 10:12 [PATCH 1/2] praise: a culturally sensitive wrapper for 'blame' Ævar Arnfjörð Bjarmason
2019-04-01 10:12 ` [PATCH 2/2] praise: make 'blameless' cultural enforcement configurable Ævar Arnfjörð Bjarmason
2019-04-01 15:37 ` Johannes Schindelin [this message]
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