cherry-pick, revert: add a label for ancestor

diff --git a/t/t3410-rebase-preserve-dropped-merges.sh b/t/t3410-rebase-preserve-dropped-merges.sh
index 5816415aafe02f03ede5e1afb6f2e92dedc4b3da..c49143a1a45d6949253e2daf0e57f60029041e60 100755 (executable)
--- a/t/t3410-rebase-preserve-dropped-merges.sh
+++ b/t/t3410-rebase-preserve-dropped-merges.sh
@@ -22,47 +22,17 @@ rewritten.
 # where B, D and G touch the same file.
 
 test_expect_success 'setup' '
-       : > file1 &&
-       git add file1 &&
-       test_tick &&
-       git commit -m A &&
-       git tag A &&
-       echo 1 > file1 &&
-       test_tick &&
-       git commit -m B file1 &&
-       : > file2 &&
-       git add file2 &&
-       test_tick &&
-       git commit -m C &&
-       echo 2 > file1 &&
-       test_tick &&
-       git commit -m D file1 &&
-       : > file3 &&
-       git add file3 &&
-       test_tick &&
-       git commit -m E &&
-       git tag E &&
-       git checkout -b branch1 A &&
-       : > file4 &&
-       git add file4 &&
-       test_tick &&
-       git commit -m F &&
-       git tag F &&
-       echo 3 > file1 &&
-       test_tick &&
-       git commit -m G file1 &&
-       git tag G &&
-       : > file5 &&
-       git add file5 &&
-       test_tick &&
-       git commit -m H &&
-       git tag H &&
-       git checkout -b branch2 F &&
-       : > file6 &&
-       git add file6 &&
-       test_tick &&
-       git commit -m I &&
-       git tag I
+       test_commit A file1 &&
+       test_commit B file1 1 &&
+       test_commit C file2 &&
+       test_commit D file1 2 &&
+       test_commit E file3 &&
+       git checkout A &&
+       test_commit F file4 &&
+       test_commit G file1 3 &&
+       test_commit H file5 &&
+       git checkout F &&
+       test_commit I file6
 '
 
 # A - B - C - D - E
@@ -72,68 +42,44 @@ test_expect_success 'setup' '
 #         I -- G2 -- J -- K           I -- K
 # G2 = same changes as G
 test_expect_success 'skip same-resolution merges with -p' '
-       git checkout branch1 &&
+       git checkout H &&
        ! git merge E &&
-       echo 23 > file1 &&
-       git add file1 &&
-       git commit -m L &&
-       git checkout branch2 &&
-       echo 3 > file1 &&
-       git commit -a -m G2 &&
+       test_commit L file1 23 &&
+       git checkout I &&
+       test_commit G2 file1 3 &&
        ! git merge E &&
-       echo 23 > file1 &&
-       git add file1 &&
-       git commit -m J &&
-       echo file7 > file7 &&
-       git add file7 &&
-       git commit -m K &&
-       GIT_EDITOR=: git rebase -i -p branch1 &&
-       test $(git rev-parse branch2^^) = $(git rev-parse branch1) &&
+       test_commit J file1 23 &&
+       test_commit K file7 file7 &&
+       git rebase -i -p L &&
+       test $(git rev-parse HEAD^^) = $(git rev-parse L) &&
        test "23" = "$(cat file1)" &&
-       test "" = "$(cat file6)" &&
-       test "file7" = "$(cat file7)" &&
-
-       git checkout branch1 &&
-       git reset --hard H &&
-       git checkout branch2 &&
-       git reset --hard I
+       test "I" = "$(cat file6)" &&
+       test "file7" = "$(cat file7)"
 '
 
 # A - B - C - D - E
 #   \             \ \
-#     F - G - H -- L \        -->   L
-#       \            |               \
-#         I -- G2 -- J -- K           I -- G2 -- K
+#     F - G - H -- L2 \        -->   L2
+#       \             |                \
+#         I -- G3 --- J2 -- K2           I -- G3 -- K2
 # G2 = different changes as G
 test_expect_success 'keep different-resolution merges with -p' '
-       git checkout branch1 &&
+       git checkout H &&
        ! git merge E &&
-       echo 23 > file1 &&
-       git add file1 &&
-       git commit -m L &&
-       git checkout branch2 &&
-       echo 4 > file1 &&
-       git commit -a -m G2 &&
+       test_commit L2 file1 23 &&
+       git checkout I &&
+       test_commit G3 file1 4 &&
        ! git merge E &&
-       echo 24 > file1 &&
-       git add file1 &&
-       git commit -m J &&
-       echo file7 > file7 &&
-       git add file7 &&
-       git commit -m K &&
-       ! GIT_EDITOR=: git rebase -i -p branch1 &&
+       test_commit J2 file1 24 &&
+       test_commit K2 file7 file7 &&
+       test_must_fail git rebase -i -p L2 &&
        echo 234 > file1 &&
        git add file1 &&
-       GIT_EDITOR=: git rebase --continue &&
-       test $(git rev-parse branch2^^^) = $(git rev-parse branch1) &&
+       git rebase --continue &&
+       test $(git rev-parse HEAD^^^) = $(git rev-parse L2) &&
        test "234" = "$(cat file1)" &&
-       test "" = "$(cat file6)" &&
-       test "file7" = "$(cat file7)" &&
-
-       git checkout branch1 &&
-       git reset --hard H &&
-       git checkout branch2 &&
-       git reset --hard I
+       test "I" = "$(cat file6)" &&
+       test "file7" = "$(cat file7)"
 '
 
 test_done