Re: [PATCH] for-each-ref: delay parsing of --sort=<atom> options

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Jeff King <peff@xxxxxxxx> writes:

> Yeah, I faced something similar with 7c5045fc18 (ref-filter: apply
> fallback refname sort only after all user sorts, 2020-05-03). I suspect
> you could use the same keys as those tests, though I am OK if we simply
> leave it as a quietly-fixed bug.

Ah, I guess I can cheat and add a new test after these.

If --no-sort weren't taking effect, the expected outcome would be
the asme as the previous step this copied from, but with --no-sort
clearing the sort keys, we sort by taggerdate and then tiebreak with
the refname, and taggeremail does not get into the picture (other
than being repeated at the end of the refname).

 t/t6300-for-each-ref.sh | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git c/t/t6300-for-each-ref.sh w/t/t6300-for-each-ref.sh
index 83921502a4..9f2c706c12 100755
--- c/t/t6300-for-each-ref.sh
+++ w/t/t6300-for-each-ref.sh
@@ -1024,6 +1024,27 @@ test_expect_success 'equivalent sorts fall back on refname' '
 	test_cmp expected actual
 '
 
+test_expect_success '--no-sort cancels the previous sort keys' '
+	cat >expected <<-\EOF &&
+	100000 <user1@xxxxxxxxxxx> refs/tags/multi-ref1-100000-user1
+	100000 <user2@xxxxxxxxxxx> refs/tags/multi-ref1-100000-user2
+	100000 <user1@xxxxxxxxxxx> refs/tags/multi-ref2-100000-user1
+	100000 <user2@xxxxxxxxxxx> refs/tags/multi-ref2-100000-user2
+	200000 <user1@xxxxxxxxxxx> refs/tags/multi-ref1-200000-user1
+	200000 <user2@xxxxxxxxxxx> refs/tags/multi-ref1-200000-user2
+	200000 <user1@xxxxxxxxxxx> refs/tags/multi-ref2-200000-user1
+	200000 <user2@xxxxxxxxxxx> refs/tags/multi-ref2-200000-user2
+	EOF
+	git for-each-ref \
+		--format="%(taggerdate:unix) %(taggeremail) %(refname)" \
+		--sort=-refname \
+		--sort=taggeremail \
+		--no-sort \
+		--sort=taggerdate \
+		"refs/tags/multi-*" >actual &&
+	test_cmp expected actual
+'
+
 test_expect_success 'do not dereference NULL upon %(HEAD) on unborn branch' '
 	test_when_finished "git checkout main" &&
 	git for-each-ref --format="%(HEAD) %(refname:short)" refs/heads/ >actual &&



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