Caleb Thompson <ca...@calebthompson.io> writes:

> diff --git a/t/t7507-commit-verbose.sh b/t/t7507-commit-verbose.sh
> index 35a4d06..402d6a1 100755
> --- a/t/t7507-commit-verbose.sh
> +++ b/t/t7507-commit-verbose.sh
> @@ -7,6 +7,10 @@ write_script check-for-diff <<-'EOF'
>       exec grep '^diff --git' "$1"
>  EOF
>
> +write_script check-for-no-diff <<-'EOF'
> +     exec grep -v '^diff --git' "$1"
> +EOF

This lets grep show all lines that are not "diff --git" in the
input, and as usual grep exits success if it has any line in the
output.

    $ grep -v '^diff --git' <<\EOF ; echo $?
    diff --git
    a
    EOF
    a
    0
    $ exit

What are we testing, exactly?

> @@ -48,6 +52,38 @@ test_expect_success 'verbose diff is stripped out 
> (mnemonicprefix)' '
>       check_message message
>  '
>
> +test_expect_success 'commit shows verbose diff with commit.verbose true' '
> +     echo morecontent >>file &&
> +     git add file &&
> +     test_config commit.verbose true &&
> +     test_set_editor "$PWD/check-for-diff" &&
> +     git commit --amend
> +'
> +
> +test_expect_success 'commit --verbose overrides commit.verbose false' '
> +     echo evenmorecontent >>file &&
> +     git add file &&
> +     test_config commit.verbose false  &&
> +     test_set_editor "$PWD/check-for-diff" &&
> +     git commit --amend --verbose
> +'
> +
> +test_expect_success 'commit does not show verbose diff with commit.verbose 
> false' '
> +     echo evenmorecontent >>file &&
> +     git add file &&
> +     test_config commit.verbose false &&
> +     test_set_editor "$PWD/check-for-no-diff" &&
> +     git commit --amend
> +'
> +
> +test_expect_success 'commit --no-verbose overrides commit.verbose true' '
> +     echo evenmorecontent >>file &&
> +     git add file &&
> +     test_config commit.verbose true &&
> +     test_set_editor "$PWD/check-for-no-diff" &&
> +     git commit --amend --no-verbose
> +'
> +
>  cat >diff <<'EOF'
>  This is an example commit message that contains a diff.
>
> --
> 2.0.0
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