Merge branch 'ef/maint-empty-commit-log'

diff --git a/t/t3404-rebase-interactive.sh b/t/t3404-rebase-interactive.sh
index 4e3513709eb121769f87501c1862c996184a6d05..f20ea38411d0ca67709dbde0bfd1108e28c0dd71 100755 (executable)
--- a/t/t3404-rebase-interactive.sh
+++ b/t/t3404-rebase-interactive.sh
@@ -22,12 +22,18 @@ set_fake_editor
 # | \
 # |   F - G - H                (branch1)
 # |     \
-#  \      I                    (branch2)
-#   \
-#     J - K - L - M            (no-conflict-branch)
+# |\      I                    (branch2)
+# | \
+# |   J - K - L - M            (no-conflict-branch)
+#  \
+#    N - O - P                 (no-ff-branch)
 #
 # where A, B, D and G all touch file1, and one, two, three, four all
 # touch file "conflict".
+#
+# WARNING: Modifications to the initial repository can change the SHA ID used
+# in the expect2 file for the 'stop on conflicting pick' test.
+
 
 test_expect_success 'setup' '
        test_commit A file1 &&
@@ -48,6 +54,11 @@ test_expect_success 'setup' '
        done &&
        git checkout -b no-conflict-branch A &&
        for n in J K L M
+       do
+               test_commit $n file$n
+       done &&
+       git checkout -b no-ff-branch A &&
+       for n in N O P
        do
                test_commit $n file$n
        done
@@ -113,7 +124,7 @@ cat > expect2 << EOF
 D
 =======
 G
->>>>>>> 51047de... G
+>>>>>>> 5d18e54... G
 EOF
 
 test_expect_success 'stop on conflicting pick' '
@@ -553,4 +564,54 @@ test_expect_success 'reword' '
        git show HEAD~2 | grep "C changed"
 '
 
+test_expect_success 'rebase -i can copy notes' '
+       git config notes.rewrite.rebase true &&
+       git config notes.rewriteRef "refs/notes/*" &&
+       test_commit n1 &&
+       test_commit n2 &&
+       test_commit n3 &&
+       git notes add -m"a note" n3 &&
+       git rebase --onto n1 n2 &&
+       test "a note" = "$(git notes show HEAD)"
+'
+
+cat >expect <<EOF
+an earlier note
+a note
+EOF
+
+test_expect_success 'rebase -i can copy notes over a fixup' '
+       git reset --hard n3 &&
+       git notes add -m"an earlier note" n2 &&
+       GIT_NOTES_REWRITE_MODE=concatenate FAKE_LINES="1 fixup 2" git rebase -i n1 &&
+       git notes show > output &&
+       test_cmp expect output
+'
+
+test_expect_success 'rebase while detaching HEAD' '
+       git symbolic-ref HEAD &&
+       grandparent=$(git rev-parse HEAD~2) &&
+       test_tick &&
+       FAKE_LINES="2 1" git rebase -i HEAD~2 HEAD^0 &&
+       test $grandparent = $(git rev-parse HEAD~2) &&
+       test_must_fail git symbolic-ref HEAD
+'
+
+test_tick # Ensure that the rebased commits get a different timestamp.
+test_expect_success 'always cherry-pick with --no-ff' '
+       git checkout no-ff-branch &&
+       git tag original-no-ff-branch &&
+       git rebase -i --no-ff A &&
+       touch empty &&
+       for p in 0 1 2
+       do
+               test ! $(git rev-parse HEAD~$p) = $(git rev-parse original-no-ff-branch~$p) &&
+               git diff HEAD~$p original-no-ff-branch~$p > out &&
+               test_cmp empty out
+       done &&
+       test $(git rev-parse HEAD~3) = $(git rev-parse original-no-ff-branch~3) &&
+       git diff HEAD~3 original-no-ff-branch~3 > out &&
+       test_cmp empty out
+'
+
 test_done