t4200: drop irrelevant code

While setting up an unresolved merge for `git rerere`, we run `git rev-parse` and `git fmt-merge-msg` to create a variable `$fifth` and a commit-message file `msg`, which we then never actually use. This has been like that since these tests were added in 672d1b789b ("rerere: migrate to parse-options API", 2010-08-05). This does exercise `git rev-parse` and `git fmt-merge-msg`, but doesn't contribute to testing `git rerere`. Drop these lines. Reported-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Martin Ågren <martin.agren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Martin Ågren committed Jul 18, 2022 at 17:43 UTC a700395eaf7aaa833c0643f7f741603c56893edd
1 file changed -3
t/t4200-rerere.sh
-3
@@ -365,9 +365,6 @@ test_expect_success 'set up an unresolved merge' '
365 test_might_fail git config --unset rerere.autoupdate &&
366 git reset --hard &&
367 git checkout version2 &&
368 - fifth=$(git rev-parse fifth) &&
369 - echo "$fifth branch fifth of ." |
370 - git fmt-merge-msg >msg &&
368 ancestor=$(git merge-base version2 fifth) &&
369 test_must_fail git merge-recursive "$ancestor" -- HEAD fifth &&
370