[PATCH v5 0/2] format-patch: assume --cover-letter for diff in multi-patch series

This iteration fixes some tests introduced in the previous iteration.

Rubén Justo (2):
  t4014: cleanups in a few tests
  format-patch: assume --cover-letter for diff in multi-patch series

 builtin/log.c           |  2 ++
 t/t3206-range-diff.sh   | 14 ++++++++++++++
 t/t4014-format-patch.sh | 25 ++++++++++++++++++++-----
 3 files changed, 36 insertions(+), 5 deletions(-)

And here is the result of a `--range-diff` from the previous iteration, that implicitly produced the current cover-letter :-)

Range-diff against v4:
1:  678bae2e42 ! 1:  1dbfce39d9 t4014: cleanups in a few tests
    @@ t/t4014-format-patch.sh: test_expect_success 'format-patch --notes --signoff' '
      '
      
      test_expect_success 'format-patch notes output control' '
    -+	test_when_finished "git notes remove HEAD" &&
    ++	test_when_finished "git notes remove HEAD || :" &&
      	git notes add -m "notes config message" HEAD &&
     -	test_when_finished git notes remove HEAD &&
      
    @@ t/t4014-format-patch.sh: test_expect_success 'format-patch notes output control'
      
      test_expect_success 'format-patch with multiple notes refs' '
     +	test_when_finished "git notes --ref note1 remove HEAD;
    -+			    git notes --ref note2 remove HEAD" &&
    ++			    git notes --ref note2 remove HEAD || :" &&
      	git notes --ref note1 add -m "this is note 1" HEAD &&
     -	test_when_finished git notes --ref note1 remove HEAD &&
      	git notes --ref note2 add -m "this is note 2" HEAD &&
    @@ t/t4014-format-patch.sh: test_expect_success 'format-patch with multiple notes r
      	test_when_finished "test_unconfig format.notes" &&
      
     +	test_when_finished "git notes --ref note1 remove HEAD;
    -+			    git notes --ref note2 remove HEAD" &&
    ++			    git notes --ref note2 remove HEAD || :" &&
      	git notes --ref note1 add -m "this is note 1" HEAD &&
     -	test_when_finished git notes --ref note1 remove HEAD &&
      	git notes --ref note2 add -m "this is note 2" HEAD &&
2:  7d3afe14a7 = 2:  fa22af3ed5 format-patch: assume --cover-letter for diff in multi-patch series