GIT_AUTHOR_DATE="2006-12-12 23:00:02" git commit -m B a1 &&
git checkout -b D A &&
-git-rev-parse B > .git/MERGE_HEAD &&
+git rev-parse B > .git/MERGE_HEAD &&
echo D > a1 &&
git update-index a1 &&
GIT_AUTHOR_DATE="2006-12-12 23:00:03" git commit -m D &&
GIT_AUTHOR_DATE="2006-12-12 23:00:05" git commit -m C a1 &&
git checkout -b E C &&
-git-rev-parse B > .git/MERGE_HEAD &&
+git rev-parse B > .git/MERGE_HEAD &&
echo E > a1 &&
git update-index a1 &&
GIT_AUTHOR_DATE="2006-12-12 23:00:06" git commit -m E &&
git checkout -b G E &&
-git-rev-parse A > .git/MERGE_HEAD &&
+git rev-parse A > .git/MERGE_HEAD &&
echo G > a1 &&
git update-index a1 &&
GIT_AUTHOR_DATE="2006-12-12 23:00:07" git commit -m G &&
git checkout -b F D &&
-git-rev-parse C > .git/MERGE_HEAD &&
+git rev-parse C > .git/MERGE_HEAD &&
echo F > a1 &&
git update-index a1 &&
GIT_AUTHOR_DATE="2006-12-12 23:00:08" git commit -m F
'
-test_expect_failure "combined merge conflicts" "git merge -m final G"
+test_expect_success "combined merge conflicts" "! git merge -m final G"
cat > expect << EOF
<<<<<<< HEAD:a1
>>>>>>> G:a1
EOF
-test_expect_success "result contains a conflict" "diff -u expect a1"
+test_expect_success "result contains a conflict" "git diff expect a1"
git ls-files --stage > out
cat > expect << EOF
100644 fd7923529855d0b274795ae3349c5e0438333979 3 a1
EOF
-test_expect_success "virtual trees were processed" "diff -u expect out"
+test_expect_success "virtual trees were processed" "git diff expect out"
+
+test_expect_success 'refuse to merge binary files' '
+ git reset --hard &&
+ printf "\0" > binary-file &&
+ git add binary-file &&
+ git commit -m binary &&
+ git checkout G &&
+ printf "\0\0" > binary-file &&
+ git add binary-file &&
+ git commit -m binary2 &&
+ ! git merge F > merge.out 2> merge.err &&
+ grep "Cannot merge binary files: HEAD:binary-file vs. F:binary-file" \
+ merge.err
+'
test_done