[PATCH v3 0/2] nd/merge-quit updates

v3 fixes the test breakage when GPG tests are skipped ('side' branch is affected by these skipped tests)

Nguyễn Thái Ngọc Duy (2):
  merge: remove drop_save() in favor of remove_merge_branch_state()
  merge: add --quit

 Documentation/git-merge.txt |  4 ++++
 branch.c                    | 11 ++++++++---
 branch.h                    |  6 ++++++
 builtin/merge.c             | 30 ++++++++++++++++++------------
 t/t7600-merge.sh            | 14 ++++++++++++++
 5 files changed, 50 insertions(+), 15 deletions(-)

Range-diff dựa trên v2:
1:  324d237f0c ! 1:  86dd0fd99c merge: add --quit
    @@ -13,7 +13,6 @@
         different UI).
     
         Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
    -    Signed-off-by: Junio C Hamano <gitster@pobox.com>
     
      diff --git a/Documentation/git-merge.txt b/Documentation/git-merge.txt
      --- a/Documentation/git-merge.txt
    @@ -76,7 +75,7 @@
      '
      
     +test_expect_success 'merge --quit' '
    -+	git reset --hard side &&
    ++	git reset --hard c2 &&
     +	test_must_fail git -c rerere.enabled=true merge master &&
     +	test_path_is_file .git/MERGE_HEAD &&
     +	test_path_is_file .git/MERGE_MODE &&