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Add a test for git replace --convert-graft-file

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The proof, as the saying goes, lies in the pudding. So here is a
regression test that not only demonstrates what the option is supposed to
accomplish, but also demonstrates that it does accomplish it.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Johannes Schindelin 2018-04-29 00:44:42 +02:00 committed by Junio C Hamano
parent fb40429109
commit 0115e030db
1 changed files with 28 additions and 0 deletions
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28
t/t6050-replace.sh
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@ -444,4 +444,32 @@ test_expect_success GPG '--graft on a commit with a mergetag' '
git replace -d $HASH10
'
test_expect_success '--convert-graft-file' '
git checkout -b with-graft-file &&
test_commit root2 &&
git reset --hard root2^ &&
test_commit root1 &&
test_commit after-root1 &&
test_tick &&
git merge -m merge-root2 root2 &&
: add and convert graft file &&
printf "%s\n%s %s\n\n# comment\n%s\n" \
$(git rev-parse HEAD^^ HEAD^ HEAD^^ HEAD^2) \
>.git/info/grafts &&
git replace --convert-graft-file &&
test_path_is_missing .git/info/grafts &&
: verify that the history is now "grafted" &&
git rev-list HEAD >out &&
test_line_count = 4 out &&
: create invalid graft file and verify that it is not deleted &&
test_when_finished "rm -f .git/info/grafts" &&
echo $EMPTY_BLOB $EMPTY_TREE >.git/info/grafts &&
test_must_fail git replace --convert-graft-file 2>err &&
test_i18ngrep "$EMPTY_BLOB $EMPTY_TREE" err &&
test_i18ngrep "$EMPTY_BLOB $EMPTY_TREE" .git/info/grafts
'
test_done