#!/bin/sh # # Copyright (c) 2005 Fredrik Kuivinen # # See https://lore.kernel.org/git/Pine.LNX.4.44.0504271254120.4678-100000@wax.eds.org/ for a # nice description of what this is about. test_description='Test criss-cross merge' . ./test-lib.sh test_expect_success 'prepare repository' \ 'echo "1 2 3 4 5 6 7 8 9" > file && git add file && git commit -m "Initial commit" file && git branch A && git branch B && git checkout A && echo "1 2 3 4 5 6 7 8 changed in B8, branch A 9" > file && git commit -m "B8" file && git checkout B && echo "1 2 3 changed in C3, branch B 4 5 6 7 8 9 " > file && git commit -m "C3" file && git branch C3 && git merge -m "pre E3 merge" A && echo "1 2 3 changed in E3, branch B. New file size 4 5 6 7 8 changed in B8, branch A 9 " > file && git commit -m "E3" file && git checkout A && git merge -m "pre D8 merge" C3 && echo "1 2 3 changed in C3, branch B 4 5 6 7 8 changed in D8, branch A. New file size 2 9" > file && git commit -m D8 file' test_expect_success 'Criss-cross merge' 'git merge -m "final merge" B' cat > file-expect <<EOF 1 2 3 changed in E3, branch B. New file size 4 5 6 7 8 changed in D8, branch A. New file size 2 9 EOF test_expect_success 'Criss-cross merge result' 'cmp file file-expect' test_expect_success 'Criss-cross merge fails (-s resolve)' \ 'git reset --hard A^ && test_must_fail git merge -s resolve -m "final merge" B' test_done