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|
#!/bin/sh
test_description='git merge-tree --write-tree'
. ./test-lib.sh
# This test is ort-specific
if test "$GIT_TEST_MERGE_ALGORITHM" != "ort"
then
skip_all="GIT_TEST_MERGE_ALGORITHM != ort"
test_done
fi
test_expect_success setup '
test_write_lines 1 2 3 4 5 >numbers &&
echo hello >greeting &&
echo foo >whatever &&
git add numbers greeting whatever &&
test_tick &&
git commit -m initial &&
git branch side1 &&
git branch side2 &&
git branch side3 &&
git checkout side1 &&
test_write_lines 1 2 3 4 5 6 >numbers &&
echo hi >greeting &&
echo bar >whatever &&
git add numbers greeting whatever &&
test_tick &&
git commit -m modify-stuff &&
git checkout side2 &&
test_write_lines 0 1 2 3 4 5 >numbers &&
echo yo >greeting &&
git rm whatever &&
mkdir whatever &&
>whatever/empty &&
git add numbers greeting whatever/empty &&
test_tick &&
git commit -m other-modifications &&
git checkout side3 &&
git mv numbers sequence &&
test_tick &&
git commit -m rename-numbers
'
test_expect_success 'Clean merge' '
TREE_OID=$(git merge-tree --write-tree side1 side3) &&
q_to_tab <<-EOF >expect &&
100644 blob $(git rev-parse side1:greeting)Qgreeting
100644 blob $(git rev-parse side1:numbers)Qsequence
100644 blob $(git rev-parse side1:whatever)Qwhatever
EOF
git ls-tree $TREE_OID >actual &&
test_cmp expect actual
'
test_expect_success 'Content merge and a few conflicts' '
git checkout side1^0 &&
test_must_fail git merge side2 &&
expected_tree=$(git rev-parse AUTO_MERGE) &&
# We will redo the merge, while we are still in a conflicted state!
test_when_finished "git reset --hard" &&
test_expect_code 1 git merge-tree --write-tree side1 side2 >RESULT &&
actual_tree=$(head -n 1 RESULT) &&
# Due to differences of e.g. "HEAD" vs "side1", the results will not
# exactly match. Dig into individual files.
# Numbers should have three-way merged cleanly
test_write_lines 0 1 2 3 4 5 6 >expect &&
git show ${actual_tree}:numbers >actual &&
test_cmp expect actual &&
# whatever and whatever~<branch> should have same HASHES
git rev-parse ${expected_tree}:whatever ${expected_tree}:whatever~HEAD >expect &&
git rev-parse ${actual_tree}:whatever ${actual_tree}:whatever~side1 >actual &&
test_cmp expect actual &&
# greeting should have a merge conflict
git show ${expected_tree}:greeting >tmp &&
sed -e s/HEAD/side1/ tmp >expect &&
git show ${actual_tree}:greeting >actual &&
test_cmp expect actual
'
test_expect_success 'Barf on misspelled option, with exit code other than 0 or 1' '
# Mis-spell with single "s" instead of double "s"
test_expect_code 129 git merge-tree --write-tree --mesages FOOBAR side1 side2 2>expect &&
grep "error: unknown option.*mesages" expect
'
test_expect_success 'Barf on too many arguments' '
test_expect_code 129 git merge-tree --write-tree side1 side2 invalid 2>expect &&
grep "^usage: git merge-tree" expect
'
test_done
|
