> > I must admit that I didn't think about the effect of the useless
> > "| sort" on the exit status! What I saw was: a process that
> > received no input, sorted nothing and produced no output - pretty
> > much the definition of useless! ;-)
>
> I am not sure what you mean by "receive no input, sort nothing and
> produce no output".
>
> Ahh, OK, this is a funny one. I think the original meant to do
>
> grep ... | grep -v ... | sort >actual
>
> but it did
>
> grep ... | grep -v ... >actual | sort
>
> instead by mistake.
>
> And we have two possible "fixes" for that mistake. Either removing
> "|sort" (and replace its only effect, which is to hide brittleness
> of relying on exit status of the second grep, with something else)
> to declare that we do care about the order multiple warning messages
> are given by the last test in the script (by the way, the script is
> t5536, not t5556; the patch needs to be retitled), or keeping the "|
> sort" and move the redirection into ">actual" to the correct place,
> which is to follow through the intention of having that "sort" on
> the pipeline in the first place. I somewhat favor the former in
> this particular case myself, but the preference is not a very strong
> one.
A third possible fix, which is also in the "we don't care about the
order of multiple warning messages" camp and has a nice looking
diffstat, would be something like this:
diff --git a/t/t5536-fetch-conflicts.sh b/t/t5536-fetch-conflicts.sh
index 2e42cf3316..91f28c2f78 100755
--- a/t/t5536-fetch-conflicts.sh
+++ b/t/t5536-fetch-conflicts.sh
@@ -18,14 +18,6 @@ setup_repository () {
)
}
-verify_stderr () {
- cat >expected &&
- # We're not interested in the error
- # "fatal: The remote end hung up unexpectedly":
- test_i18ngrep -E '^(fatal|warning):' <error | grep -v 'hung up' >actual | sort &&
- test_i18ncmp expected actual
-}
-
test_expect_success 'setup' '
git commit --allow-empty -m "Initial" &&
git branch branch1 &&
@@ -48,9 +40,7 @@ test_expect_success 'fetch conflict: config vs. config' '
"+refs/heads/branch2:refs/remotes/origin/branch1" && (
cd ccc &&
test_must_fail git fetch origin 2>error &&
- verify_stderr <<-\EOF
- fatal: Cannot fetch both refs/heads/branch1 and refs/heads/branch2 to refs/remotes/origin/branch1
- EOF
+ test_i18ngrep "fatal: Cannot fetch both refs/heads/branch1 and refs/heads/branch2 to refs/remotes/origin/branch1" error
)
'
@@ -77,9 +67,7 @@ test_expect_success 'fetch conflict: arg vs. arg' '
test_must_fail git fetch origin \
refs/heads/*:refs/remotes/origin/* \
refs/heads/branch2:refs/remotes/origin/branch1 2>error &&
- verify_stderr <<-\EOF
- fatal: Cannot fetch both refs/heads/branch1 and refs/heads/branch2 to refs/remotes/origin/branch1
- EOF
+ test_i18ngrep "fatal: Cannot fetch both refs/heads/branch1 and refs/heads/branch2 to refs/remotes/origin/branch1" error
)
'
@@ -90,10 +78,8 @@ test_expect_success 'fetch conflict: criss-cross args' '
git fetch origin \
refs/heads/branch1:refs/remotes/origin/branch2 \
refs/heads/branch2:refs/remotes/origin/branch1 2>error &&
- verify_stderr <<-\EOF
- warning: refs/remotes/origin/branch1 usually tracks refs/heads/branch1, not refs/heads/branch2
- warning: refs/remotes/origin/branch2 usually tracks refs/heads/branch2, not refs/heads/branch1
- EOF
+ test_i18ngrep "warning: refs/remotes/origin/branch1 usually tracks refs/heads/branch1, not refs/heads/branch2" error &&
+ test_i18ngrep "warning: refs/remotes/origin/branch2 usually tracks refs/heads/branch2, not refs/heads/branch1" error
)
'
