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-rwxr-xr-xt/t6036-recursive-corner-cases.sh76
1 files changed, 76 insertions, 0 deletions
diff --git a/t/t6036-recursive-corner-cases.sh b/t/t6036-recursive-corner-cases.sh
index 1755073735..9206c22ffb 100755
--- a/t/t6036-recursive-corner-cases.sh
+++ b/t/t6036-recursive-corner-cases.sh
@@ -70,4 +70,80 @@ test_expect_success 'merge simple rename+criss-cross with no modifications' '
test $(git rev-parse :1:three) = $(git hash-object merged)
'
+#
+# Same as before, but modify L1 slightly:
+#
+# L1m L2
+# o---o
+# / \ / \
+# o X ?
+# \ / \ /
+# o---o
+# R1 R2
+#
+
+test_expect_success 'setup criss-cross + rename merges with basic modification' '
+ git rm -rf . &&
+ git clean -fdqx &&
+ rm -rf .git &&
+ git init &&
+
+ ten="0 1 2 3 4 5 6 7 8 9"
+ for i in $ten
+ do
+ echo line $i in a sample file
+ done >one &&
+ for i in $ten
+ do
+ echo line $i in another sample file
+ done >two &&
+ git add one two &&
+ test_tick && git commit -m initial &&
+
+ git branch L1 &&
+ git checkout -b R1 &&
+ git mv one three &&
+ echo more >>two &&
+ git add two &&
+ test_tick && git commit -m R1 &&
+
+ git checkout L1 &&
+ git mv two three &&
+ test_tick && git commit -m L1 &&
+
+ git checkout L1^0 &&
+ test_tick && git merge -s ours R1 &&
+ git tag L2 &&
+
+ git checkout R1^0 &&
+ test_tick && git merge -s ours L1 &&
+ git tag R2
+'
+
+test_expect_failure 'merge criss-cross + rename merges with basic modification' '
+ git reset --hard &&
+ git checkout L2^0 &&
+
+ 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 $(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 2" \
+ -L "" \
+ -L "Temporary merge branch 1" \
+ merged empty merge-me &&
+ test $(git rev-parse :1:three) = $(git hash-object merged)
+'
+
test_done