diff mbox series

[v2,2/5] test-ref-store: tweaks to for-each-reflog-ent format

Message ID 11b296a55e9e450575c64ade1a2cb93a1886b9da.1630947142.git.gitgitgadget@gmail.com (mailing list archive)
State Superseded
Headers show
Series Gets rid of "if reflog exists, append to it regardless of config settings" | expand

Commit Message

Han-Wen Nienhuys Sept. 6, 2021, 4:52 p.m. UTC
From: Han-Wen Nienhuys <hanwen@google.com>

Follow the reflog format more closely, so it can be used for comparing
reflogs in tests without using inspecting files under .git/logs/

Signed-off-by: Han-Wen Nienhuys <hanwen@google.com>
---
 t/helper/test-ref-store.c | 5 ++---
 t/t1405-main-ref-store.sh | 1 +
 2 files changed, 3 insertions(+), 3 deletions(-)

Comments

Ævar Arnfjörð Bjarmason Sept. 6, 2021, 10:34 p.m. UTC | #1
On Mon, Sep 06 2021, Han-Wen Nienhuys via GitGitGadget wrote:

> From: Han-Wen Nienhuys <hanwen@google.com>
>
> Follow the reflog format more closely, so it can be used for comparing
> reflogs in tests without using inspecting files under .git/logs/
>
> Signed-off-by: Han-Wen Nienhuys <hanwen@google.com>
> ---
>  t/helper/test-ref-store.c | 5 ++---
>  t/t1405-main-ref-store.sh | 1 +
>  2 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/t/helper/test-ref-store.c b/t/helper/test-ref-store.c
> index b314b81a45b..0fcad9b3812 100644
> --- a/t/helper/test-ref-store.c
> +++ b/t/helper/test-ref-store.c
> @@ -151,9 +151,8 @@ static int each_reflog(struct object_id *old_oid, struct object_id *new_oid,
>  		       const char *committer, timestamp_t timestamp,
>  		       int tz, const char *msg, void *cb_data)
>  {
> -	printf("%s %s %s %"PRItime" %d %s\n",
> -	       oid_to_hex(old_oid), oid_to_hex(new_oid),
> -	       committer, timestamp, tz, msg);
> +	printf("%s %s %s %" PRItime " %+05d\t%s\n", oid_to_hex(old_oid),
> +	       oid_to_hex(new_oid), committer, timestamp, tz, msg);

Nit: Would be a more readable diff if this wasn't a
line-wrap-while-at-it change in addition to changing the format string.

I.e. the last 4x parameters aren't changed, so leaving them on their own
line & just changing the string & the two oid_to_hex()...
Han-Wen Nienhuys Sept. 7, 2021, 1:33 p.m. UTC | #2
On Tue, Sep 7, 2021 at 12:35 AM Ævar Arnfjörð Bjarmason
<avarab@gmail.com> wrote:
> > -     printf("%s %s %s %"PRItime" %d %s\n",
> > -            oid_to_hex(old_oid), oid_to_hex(new_oid),
> > -            committer, timestamp, tz, msg);
> > +     printf("%s %s %s %" PRItime " %+05d\t%s\n", oid_to_hex(old_oid),
> > +            oid_to_hex(new_oid), committer, timestamp, tz, msg);
>
> Nit: Would be a more readable diff if this wasn't a
> line-wrap-while-at-it change in addition to changing the format string.
>
> I.e. the last 4x parameters aren't changed, so leaving them on their own
> line & just changing the string & the two oid_to_hex()...

This is clang-format's output, and the new code takes up less lines vertically.

If you think this is really, really important, I can change it, but I
think it's a better use of everyone's time to leave mechanical tasks
(like formatting) to the machines.
Ævar Arnfjörð Bjarmason Sept. 7, 2021, 3:53 p.m. UTC | #3
On Tue, Sep 07 2021, Han-Wen Nienhuys wrote:

> On Tue, Sep 7, 2021 at 12:35 AM Ævar Arnfjörð Bjarmason
> <avarab@gmail.com> wrote:
>> > -     printf("%s %s %s %"PRItime" %d %s\n",
>> > -            oid_to_hex(old_oid), oid_to_hex(new_oid),
>> > -            committer, timestamp, tz, msg);
>> > +     printf("%s %s %s %" PRItime " %+05d\t%s\n", oid_to_hex(old_oid),
>> > +            oid_to_hex(new_oid), committer, timestamp, tz, msg);
>>
>> Nit: Would be a more readable diff if this wasn't a
>> line-wrap-while-at-it change in addition to changing the format string.
>>
>> I.e. the last 4x parameters aren't changed, so leaving them on their own
>> line & just changing the string & the two oid_to_hex()...
>
> This is clang-format's output, and the new code takes up less lines vertically.
>
> If you think this is really, really important, I can change it, but I
> think it's a better use of everyone's time to leave mechanical tasks
> (like formatting) to the machines.

It's not "really, really important" or even "really important", just
notes while reading the series.

Patches are read N times, including during review. Since humans read
formatting changes, it's in general are not something we can leave to
machines. We're after all looking at the patch on-list, not diffing two
versions of the generated machine code, or of clang-format's output.

I don't think the intent of the clang-format target is to run it before
patch submission, but to serve as input on suggested formatting changes.

If on master you run:

    git ls-files '*.[ch]' -z | xargs -n 1 -0 clang-format -i

You'll get:

    631 files changed, 48246 insertions(+), 45061 deletions(-)

Which I think speaks for itself in the likelyhood that
"git-clang-format" is going to inject unnecessary churn into submitted
patches.

I think this case is quite small and not worth a re-roll.
diff mbox series

Patch

diff --git a/t/helper/test-ref-store.c b/t/helper/test-ref-store.c
index b314b81a45b..0fcad9b3812 100644
--- a/t/helper/test-ref-store.c
+++ b/t/helper/test-ref-store.c
@@ -151,9 +151,8 @@  static int each_reflog(struct object_id *old_oid, struct object_id *new_oid,
 		       const char *committer, timestamp_t timestamp,
 		       int tz, const char *msg, void *cb_data)
 {
-	printf("%s %s %s %"PRItime" %d %s\n",
-	       oid_to_hex(old_oid), oid_to_hex(new_oid),
-	       committer, timestamp, tz, msg);
+	printf("%s %s %s %" PRItime " %+05d\t%s\n", oid_to_hex(old_oid),
+	       oid_to_hex(new_oid), committer, timestamp, tz, msg);
 	return 0;
 }
 
diff --git a/t/t1405-main-ref-store.sh b/t/t1405-main-ref-store.sh
index a600bedf2cd..76b15458409 100755
--- a/t/t1405-main-ref-store.sh
+++ b/t/t1405-main-ref-store.sh
@@ -94,6 +94,7 @@  test_expect_success 'for_each_reflog_ent()' '
 
 test_expect_success 'for_each_reflog_ent_reverse()' '
 	$RUN for-each-reflog-ent-reverse HEAD >actual &&
+	head -n1 actual | grep recreate-main &&
 	tail -n1 actual | grep one
 '