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merge: introduce merge.ff configuration variable

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This variable gives the default setting for --ff, --no-ff or --ff-only
options of "git merge" command.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano
2011-05-06 12:27:05 -07:00
parent 541d1fa85c
commit f23e8decd5
3 changed files with 60 additions and 2 deletions
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43
t/t7600-merge.sh
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@ -225,12 +225,28 @@ test_expect_success 'merge c1 with c2 and c3' '
test_debug 'git log --graph --decorate --oneline --all'
test_expect_success 'failing merges with --ff-only' '
test_expect_success 'merges with --ff-only' '
git reset --hard c1 &&
test_tick &&
test_must_fail git merge --ff-only c2 &&
test_must_fail git merge --ff-only c3 &&
test_must_fail git merge --ff-only c2 c3
test_must_fail git merge --ff-only c2 c3 &&
git reset --hard c0 &&
git merge c3 &&
verify_head $c3
'
test_expect_success 'merges with merge.ff=only' '
git reset --hard c1 &&
test_tick &&
test_when_finished "git config --unset merge.ff" &&
git config merge.ff only &&
test_must_fail git merge c2 &&
test_must_fail git merge c3 &&
test_must_fail git merge c2 c3 &&
git reset --hard c0 &&
git merge c3 &&
verify_head $c3
'
test_expect_success 'merge c0 with c1 (no-commit)' '
@ -448,6 +464,29 @@ test_expect_success 'merge c0 with c1 (no-ff)' '
test_debug 'git log --graph --decorate --oneline --all'
test_expect_success 'merge c0 with c1 (merge.ff=false)' '
git reset --hard c0 &&
git config merge.ff false &&
test_tick &&
git merge c1 &&
git config --remove-section merge &&
verify_merge file result.1 &&
verify_parents $c0 $c1
'
test_debug 'git log --graph --decorate --oneline --all'
test_expect_success 'combine branch.master.mergeoptions with merge.ff' '
git reset --hard c0 &&
git config branch.master.mergeoptions --ff
git config merge.ff false
test_tick &&
git merge c1 &&
git config --remove-section "branch.master" &&
git config --remove-section "merge" &&
verify_merge file result.1 &&
verify_parents "$c0"
'
test_expect_success 'combining --squash and --no-ff is refused' '
test_must_fail git merge --squash --no-ff c1 &&
test_must_fail git merge --no-ff --squash c1