request-pull: use the annotated tag contents

diff --git a/t/t6036-recursive-corner-cases.sh b/t/t6036-recursive-corner-cases.sh
index b046e1be7197b810925af5fbb43b2f999d10cec1..dfee7d159b3b5198b4773f2d3869e809095b11f7 100755 (executable)
--- a/t/t6036-recursive-corner-cases.sh
+++ b/t/t6036-recursive-corner-cases.sh
@@ -57,23 +57,15 @@ test_expect_success 'merge simple rename+criss-cross with no modifications' '
 
        test_must_fail git merge -s recursive R2^0 &&
 
-       test 5 = $(git ls-files -s | wc -l) &&
-       test 3 = $(git ls-files -u | wc -l) &&
-       test 0 = $(git ls-files -o | wc -l) &&
+       test 2 = $(git ls-files -s | wc -l) &&
+       test 2 = $(git ls-files -u | wc -l) &&
+       test 2 = $(git ls-files -o | wc -l) &&
 
-       test $(git rev-parse :0:one) = $(git rev-parse L2:one) &&
-       test $(git rev-parse :0:two) = $(git rev-parse R2:two) &&
        test $(git rev-parse :2:three) = $(git rev-parse L2:three) &&
        test $(git rev-parse :3:three) = $(git rev-parse R2:three) &&
 
-       cp one merged &&
-       >empty &&
-       test_must_fail git merge-file \
-               -L "Temporary merge branch 1" \
-               -L "" \
-               -L "Temporary merge branch 2" \
-               merged empty two &&
-       test $(git rev-parse :1:three) = $(git hash-object merged)
+       test $(git rev-parse L2:three) = $(git hash-object three~HEAD) &&
+       test $(git rev-parse R2:three) = $(git hash-object three~R2^0)
 '
 
 #
@@ -132,25 +124,15 @@ test_expect_success 'merge criss-cross + rename merges with basic modification'
 
        test_must_fail git merge -s recursive R2^0 &&
 
-       test 5 = $(git ls-files -s | wc -l) &&
-       test 3 = $(git ls-files -u | wc -l) &&
-       test 0 = $(git ls-files -o | wc -l) &&
+       test 2 = $(git ls-files -s | wc -l) &&
+       test 2 = $(git ls-files -u | wc -l) &&
+       test 2 = $(git ls-files -o | wc -l) &&
 
-       test $(git rev-parse :0:one) = $(git rev-parse L2:one) &&
-       test $(git rev-parse :0:two) = $(git rev-parse R2:two) &&
        test $(git rev-parse :2:three) = $(git rev-parse L2:three) &&
        test $(git rev-parse :3:three) = $(git rev-parse R2:three) &&
 
-       head -n 10 two >merged &&
-       cp one merge-me &&
-       >empty &&
-       test_must_fail git merge-file \
-               -L "Temporary merge branch 1" \
-               -L "" \
-               -L "Temporary merge branch 2" \
-               merge-me empty merged &&
-
-       test $(git rev-parse :1:three) = $(git hash-object merge-me)
+       test $(git rev-parse L2:three) = $(git hash-object three~HEAD) &&
+       test $(git rev-parse R2:three) = $(git hash-object three~R2^0)
 '
 
 #
@@ -296,7 +278,7 @@ test_expect_success 'setup criss-cross + modify/delete resolved differently' '
        git tag E
 '
 
-test_expect_failure 'git detects conflict merging criss-cross+modify/delete' '
+test_expect_success 'git detects conflict merging criss-cross+modify/delete' '
        git checkout D^0 &&
 
        test_must_fail git merge -s recursive E^0 &&
@@ -308,7 +290,7 @@ test_expect_failure 'git detects conflict merging criss-cross+modify/delete' '
        test $(git rev-parse :2:file) = $(git rev-parse B:file)
 '
 
-test_expect_failure 'git detects conflict merging criss-cross+modify/delete, reverse direction' '
+test_expect_success 'git detects conflict merging criss-cross+modify/delete, reverse direction' '
        git reset --hard &&
        git checkout E^0 &&
 
@@ -633,7 +615,7 @@ test_expect_success 'setup rename/rename(1to2)/modify followed by what looks lik
        git tag E
 '
 
-test_expect_failure 'handle rename/rename(1to2)/modify followed by what looks like rename/rename(2to1)/modify' '
+test_expect_success 'handle rename/rename(1to2)/modify followed by what looks like rename/rename(2to1)/modify' '
        git checkout D^0 &&
 
        git merge -s recursive E^0 &&
@@ -722,4 +704,73 @@ test_expect_failure 'detect rename/rename/add-source for virtual merge-base' '
        test "$(cat a)" = "$(printf "1\n2\n3\n4\n5\n6\n7\n8\n")"
 '
 
+#
+# criss-cross with rename/rename(1to2)/add-dest + simple modify:
+#
+#      B   D
+#      o---o
+#     / \ / \
+#  A o   X   ? F
+#     \ / \ /
+#      o---o
+#      C   E
+#
+#   Commit A: new file: a
+#   Commit B: rename a->b, add c
+#   Commit C: rename a->c
+#   Commit D: merge B&C, keeping A:a and B:c
+#   Commit E: merge B&C, keeping A:a and slightly modified c from B
+#
+# Merging commits D & E should result in no conflict.  The virtual merge
+# base of B & C needs to not delete B:c for that to work, though...
+
+test_expect_success 'setup criss-cross+rename/rename/add-dest + simple modify' '
+       git rm -rf . &&
+       git clean -fdqx &&
+       rm -rf .git &&
+       git init &&
+
+       >a &&
+       git add a &&
+       git commit -m A &&
+       git tag A &&
+
+       git checkout -b B A &&
+       git mv a b &&
+       printf "1\n2\n3\n4\n5\n6\n7\n" >c &&
+       git add c &&
+       git commit -m B &&
+
+       git checkout -b C A &&
+       git mv a c &&
+       git commit -m C &&
+
+       git checkout B^0 &&
+       git merge --no-commit -s ours C^0 &&
+       git mv b a &&
+       git commit -m "D is like B but renames b back to a" &&
+       git tag D &&
+
+       git checkout B^0 &&
+       git merge --no-commit -s ours C^0 &&
+       git mv b a &&
+       echo 8 >>c &&
+       git add c &&
+       git commit -m "E like D but has mod in c" &&
+       git tag E
+'
+
+test_expect_success 'virtual merge base handles rename/rename(1to2)/add-dest' '
+       git checkout D^0 &&
+
+       git merge -s recursive E^0 &&
+
+       test 2 -eq $(git ls-files -s | wc -l) &&
+       test 0 -eq $(git ls-files -u | wc -l) &&
+       test 0 -eq $(git ls-files -o | wc -l) &&
+
+       test $(git rev-parse HEAD:a) = $(git rev-parse A:a) &&
+       test $(git rev-parse HEAD:c) = $(git rev-parse E:c)
+'
+
 test_done