git ls-files -u >out &&
test_line_count = 2 out &&
git ls-files -o >out &&
- test_line_count = 3 out &&
+ test_line_count = 1 out &&
git rev-parse >expect \
- L2:three R2:three \
L2:three R2:three &&
git rev-parse >actual \
:2:three :3:three &&
- git hash-object >>actual \
- three~HEAD three~R2^0 &&
test_cmp expect actual
)
'
git ls-files -u >out &&
test_line_count = 2 out &&
git ls-files -o >out &&
- test_line_count = 3 out &&
+ test_line_count = 1 out &&
git rev-parse >expect \
- L2:three R2:three \
L2:three R2:three &&
git rev-parse >actual \
:2:three :3:three &&
- git hash-object >>actual \
- three~HEAD three~R2^0 &&
test_cmp expect actual
)
'
git branch B &&
git checkout -b C &&
echo 10 >>a &&
- echo "other content" >>new_a &&
+ test_write_lines 0 1 2 3 4 5 6 7 foobar >new_a &&
git add a new_a &&
test_tick && git commit -m C &&
git checkout B^0 &&
test_must_fail git merge C &&
- git clean -f &&
+ git show :2:new_a >new_a &&
+ git add new_a &&
test_tick && git commit -m D &&
git tag D &&
git checkout C^0 &&
test_must_fail git merge B &&
- rm new_a~HEAD new_a &&
- printf "Incorrectly merged content" >>new_a &&
+ test_write_lines 0 1 2 3 4 5 6 7 bad_merge >new_a &&
git add -u &&
test_tick && git commit -m E &&
git tag E
test_line_count = 1 out &&
git rev-parse >expect \
- D:new_a E:new_a &&
+ C:new_a D:new_a E:new_a &&
git rev-parse >actual \
- :2:new_a :3:new_a &&
+ :1:new_a :2:new_a :3:new_a &&
test_cmp expect actual &&
- git cat-file -p C:new_a >ours &&
- git cat-file -p B:new_a >theirs &&
+ # Test that the two-way merge in new_a is as expected
+ git cat-file -p D:new_a >ours &&
+ git cat-file -p E:new_a >theirs &&
>empty &&
test_must_fail git merge-file \
- -L "Temporary merge branch 1" \
+ -L "HEAD" \
-L "" \
- -L "Temporary merge branch 2" \
+ -L "E^0" \
+ ours empty theirs &&
+ sed -e "s/^\([<=>]\)/\1\1\1/" ours >expect &&
+ git hash-object new_a >actual &&
+ git hash-object ours >expect &&
+ test_cmp expect actual
+ )
+'
+
+# Repeat the above testcase with precisely the same setup, other than with
+# the two merge bases having different orderings of commit timestamps so
+# that they are reversed in the order they are provided to merge-recursive,
+# so that we can improve code coverage.
+test_expect_success 'git detects differently handled merges conflict, swapped' '
+ (
+ cd rename-add &&
+
+ # Difference #1: Do cleanup from previous testrun
+ git reset --hard &&
+ git clean -fdqx &&
+
+ # Difference #2: Change commit timestamps
+ btime=$(git log --no-walk --date=raw --format=%cd B | awk "{print \$1}") &&
+ ctime=$(git log --no-walk --date=raw --format=%cd C | awk "{print \$1}") &&
+ newctime=$(($btime+1)) &&
+ git fast-export --no-data --all | sed -e s/$ctime/$newctime/ | git fast-import --force --quiet &&
+ # End of differences; rest is copy-paste of last test
+
+ git checkout D^0 &&
+ test_must_fail git merge -s recursive E^0 &&
+
+ git ls-files -s >out &&
+ test_line_count = 3 out &&
+ git ls-files -u >out &&
+ test_line_count = 3 out &&
+ git ls-files -o >out &&
+ test_line_count = 1 out &&
+
+ git rev-parse >expect \
+ C:new_a D:new_a E:new_a &&
+ git rev-parse >actual \
+ :1:new_a :2:new_a :3:new_a &&
+ test_cmp expect actual &&
+
+ # Test that the two-way merge in new_a is as expected
+ git cat-file -p D:new_a >ours &&
+ git cat-file -p E:new_a >theirs &&
+ >empty &&
+ test_must_fail git merge-file \
+ -L "HEAD" \
+ -L "" \
+ -L "E^0" \
ours empty theirs &&
sed -e "s/^\([<=>]\)/\1\1\1/" ours >expect &&
- git cat-file -p :1:new_a >actual &&
+ git hash-object new_a >actual &&
+ git hash-object ours >expect &&
test_cmp expect actual
)
'
)
'
-test_expect_failure 'check nested conflicts' '
+test_expect_success 'check nested conflicts' '
(
cd nested_conflicts &&
# Compare m to expected contents
>empty &&
- cp -a m_stage_2 expected_final_m &&
+ cp m_stage_2 expected_final_m &&
test_must_fail git merge-file --diff3 \
-L "HEAD" \
-L "merged common ancestors" \