[PATCH v3 0/2] diff --no-index: fix test blind spots

Since v2[1]: s/echo -n/printf/ (and I re-adjusted my test setup to run the linting..)

1. https://lore.kernel.org/git/cover.1616366036.git.avarab@gmail.com/

Ævar Arnfjörð Bjarmason (2):
  diff --no-index tests: add test for --exit-code
  diff --no-index tests: test mode normalization

 t/t4053-diff-no-index.sh | 60 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)

Range-diff:
1:  2dbc6c253e2 = 1:  7dd5c309a70 diff --no-index tests: add test for --exit-code
2:  a1ab6a323f2 ! 2:  e5bb094b783 diff --no-index tests: test mode normalization
    @@ t/t4053-diff-no-index.sh: test_expect_success 'diff --no-index allows external d
     +test_expect_success POSIXPERM,SYMLINKS 'diff --no-index normalizes: mode not like git mode (symlink)' '
     +	ln -s y z &&
     +	X_OID=$(git hash-object --stdin <x) &&
    -+	Z_OID=$(echo -n y | git hash-object --stdin) &&
    ++	Z_OID=$(printf "y" | git hash-object --stdin) &&
     +	cat >expected <<-EOF &&
     +	diff --git a/x b/x
     +	deleted file mode 100644