# Testcase for some simple merges
# A
-# o-----o B
+# o-------o B
# \
-# \---o C
+# \-----o C
# \
-# \-o D
+# \---o D
# \
-# o E
+# \-o E
+# \
+# o F
# Commit A: some file a
# Commit B: adds file b, modifies end of a
# Commit C: adds file c
# Commit D: adds file d, modifies beginning of a
# Commit E: renames a->subdir/a, adds subdir/e
+# Commit F: empty commit
test_expect_success 'setup trivial merges' '
test_seq 1 10 >a &&
git branch C &&
git branch D &&
git branch E &&
+ git branch F &&
git checkout B &&
echo b >b &&
git mv a subdir/a &&
echo e >subdir/e &&
git add subdir &&
- test_tick && git commit -m E
+ test_tick && git commit -m E &&
+
+ git checkout F &&
+ test_tick && git commit --allow-empty -m F
'
test_expect_success 'ff update' '
test_must_fail git merge -s recursive C^0
'
+test_expect_success 'recursive, when merge branch matches merge base' '
+ git reset --hard &&
+ git checkout B^0 &&
+
+ touch random_file && git add random_file &&
+
+ test_must_fail git merge -s recursive F^0
+'
+
test_expect_success 'octopus, unrelated file touched' '
git reset --hard &&
git checkout B^0 &&