git.checkout().setCreateBranch(true).setStartPoint(first)
.setName("side").call();
writeTrashFile("d/1", "1\n2\n3side");
git.commit().setAll(true).setMessage("modified d/1 on side").call();
git.rm().addFilepattern("d/1").call();
git.rm().addFilepattern("d").call();
MergeResult mergeRes = git.merge().setStrategy(strategy)
.include(masterCommit).call();
assertEquals(MergeStatus.MERGED, mergeRes.getMergeStatus());
assertEquals("[d/1, mode:100644, content:1master\n2\n3side\n]",