3 # Copyright (c) 2005 Fredrik Kuivinen
6 # See https://lore.kernel.org/git/Pine.LNX.4.44.0504271254120.4678-100000@wax.eds.org/ for a
7 # nice description of what this is about.
10 test_description='Test criss-cross merge'
13 test_expect_success 'prepare repository' '
14 test_write_lines 1 2 3 4 5 6 7 8 9 >file &&
16 git commit -m "Initial commit" file &&
22 test_write_lines 1 2 3 4 5 6 7 "8 changed in B8, branch A" 9 >file &&
23 git commit -m "B8" file &&
26 test_write_lines 1 2 "3 changed in C3, branch B" 4 5 6 7 8 9 >file &&
27 git commit -m "C3" file &&
30 git merge -m "pre E3 merge" A &&
32 test_write_lines 1 2 "3 changed in E3, branch B. New file size" 4 5 6 7 "8 changed in B8, branch A" 9 >file &&
33 git commit -m "E3" file &&
36 git merge -m "pre D8 merge" C3 &&
37 test_write_lines 1 2 "3 changed in C3, branch B" 4 5 6 7 "8 changed in D8, branch A. New file size 2" 9 >file &&
42 test_expect_success 'Criss-cross merge' '
43 git merge -m "final merge" B
46 test_expect_success 'Criss-cross merge result' '
47 cat <<-\EOF >file-expect &&
50 3 changed in E3, branch B. New file size
55 8 changed in D8, branch A. New file size 2
59 test_cmp file-expect file
62 test_expect_success 'Criss-cross merge fails (-s resolve)' '
63 git reset --hard A^ &&
64 test_must_fail git merge -s resolve -m "final merge" B