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Diffstat (limited to 't/t3412-rebase-root.sh')
| -rwxr-xr-x | t/t3412-rebase-root.sh | 280 |
1 files changed, 280 insertions, 0 deletions
diff --git a/t/t3412-rebase-root.sh b/t/t3412-rebase-root.sh new file mode 100755 index 0000000000..086c91c7b4 --- /dev/null +++ b/t/t3412-rebase-root.sh @@ -0,0 +1,280 @@ +#!/bin/sh + +test_description='git rebase --root + +Tests if git rebase --root --onto <newparent> can rebase the root commit. +' +. ./test-lib.sh + +log_with_names () { + git rev-list --topo-order --parents --pretty="tformat:%s" HEAD | + git name-rev --stdin --name-only --refs=refs/heads/$1 +} + + +test_expect_success 'prepare repository' ' + test_commit 1 A && + test_commit 2 A && + git symbolic-ref HEAD refs/heads/other && + rm .git/index && + test_commit 3 B && + test_commit 1b A 1 && + test_commit 4 B +' + +test_expect_success 'rebase --root expects --onto' ' + test_must_fail git rebase --root +' + +test_expect_success 'setup pre-rebase hook' ' + mkdir -p .git/hooks && + cat >.git/hooks/pre-rebase <<EOF && +#!$SHELL_PATH +echo "\$1,\$2" >.git/PRE-REBASE-INPUT +EOF + chmod +x .git/hooks/pre-rebase +' +cat > expect <<EOF +4 +3 +2 +1 +EOF + +test_expect_success 'rebase --root --onto <newbase>' ' + git checkout -b work && + git rebase --root --onto master && + git log --pretty=tformat:"%s" > rebased && + test_cmp expect rebased +' + +test_expect_success 'pre-rebase got correct input (1)' ' + test "z$(cat .git/PRE-REBASE-INPUT)" = z--root, +' + +test_expect_success 'rebase --root --onto <newbase> <branch>' ' + git branch work2 other && + git rebase --root --onto master work2 && + git log --pretty=tformat:"%s" > rebased2 && + test_cmp expect rebased2 +' + +test_expect_success 'pre-rebase got correct input (2)' ' + test "z$(cat .git/PRE-REBASE-INPUT)" = z--root,work2 +' + +test_expect_success 'rebase -i --root --onto <newbase>' ' + git checkout -b work3 other && + git rebase -i --root --onto master && + git log --pretty=tformat:"%s" > rebased3 && + test_cmp expect rebased3 +' + +test_expect_success 'pre-rebase got correct input (3)' ' + test "z$(cat .git/PRE-REBASE-INPUT)" = z--root, +' + +test_expect_success 'rebase -i --root --onto <newbase> <branch>' ' + git branch work4 other && + git rebase -i --root --onto master work4 && + git log --pretty=tformat:"%s" > rebased4 && + test_cmp expect rebased4 +' + +test_expect_success 'pre-rebase got correct input (4)' ' + test "z$(cat .git/PRE-REBASE-INPUT)" = z--root,work4 +' + +test_expect_success 'rebase -i -p with linear history' ' + git checkout -b work5 other && + git rebase -i -p --root --onto master && + git log --pretty=tformat:"%s" > rebased5 && + test_cmp expect rebased5 +' + +test_expect_success 'pre-rebase got correct input (5)' ' + test "z$(cat .git/PRE-REBASE-INPUT)" = z--root, +' + +test_expect_success 'set up merge history' ' + git checkout other^ && + git checkout -b side && + test_commit 5 C && + git checkout other && + git merge side +' + +cat > expect-side <<'EOF' +commit work6 work6~1 work6^2 +Merge branch 'side' into other +commit work6^2 work6~2 +5 +commit work6~1 work6~2 +4 +commit work6~2 work6~3 +3 +commit work6~3 work6~4 +2 +commit work6~4 +1 +EOF + +test_expect_success 'rebase -i -p with merge' ' + git checkout -b work6 other && + git rebase -i -p --root --onto master && + log_with_names work6 > rebased6 && + test_cmp expect-side rebased6 +' + +test_expect_success 'set up second root and merge' ' + git symbolic-ref HEAD refs/heads/third && + rm .git/index && + rm A B C && + test_commit 6 D && + git checkout other && + git merge third +' + +cat > expect-third <<'EOF' +commit work7 work7~1 work7^2 +Merge branch 'third' into other +commit work7^2 work7~4 +6 +commit work7~1 work7~2 work7~1^2 +Merge branch 'side' into other +commit work7~1^2 work7~3 +5 +commit work7~2 work7~3 +4 +commit work7~3 work7~4 +3 +commit work7~4 work7~5 +2 +commit work7~5 +1 +EOF + +test_expect_success 'rebase -i -p with two roots' ' + git checkout -b work7 other && + git rebase -i -p --root --onto master && + log_with_names work7 > rebased7 && + test_cmp expect-third rebased7 +' + +test_expect_success 'setup pre-rebase hook that fails' ' + mkdir -p .git/hooks && + cat >.git/hooks/pre-rebase <<EOF && +#!$SHELL_PATH +false +EOF + chmod +x .git/hooks/pre-rebase +' + +test_expect_success 'pre-rebase hook stops rebase' ' + git checkout -b stops1 other && + test_must_fail git rebase --root --onto master && + test "z$(git symbolic-ref HEAD)" = zrefs/heads/stops1 && + test 0 = $(git rev-list other...stops1 | wc -l) +' + +test_expect_success 'pre-rebase hook stops rebase -i' ' + git checkout -b stops2 other && + test_must_fail git rebase --root --onto master && + test "z$(git symbolic-ref HEAD)" = zrefs/heads/stops2 && + test 0 = $(git rev-list other...stops2 | wc -l) +' + +test_expect_success 'remove pre-rebase hook' ' + rm -f .git/hooks/pre-rebase +' + +test_expect_success 'set up a conflict' ' + git checkout master && + echo conflict > B && + git add B && + git commit -m conflict +' + +test_expect_success 'rebase --root with conflict (first part)' ' + git checkout -b conflict1 other && + test_must_fail git rebase --root --onto master && + git ls-files -u | grep "B$" +' + +test_expect_success 'fix the conflict' ' + echo 3 > B && + git add B +' + +cat > expect-conflict <<EOF +6 +5 +4 +3 +conflict +2 +1 +EOF + +test_expect_success 'rebase --root with conflict (second part)' ' + git rebase --continue && + git log --pretty=tformat:"%s" > conflict1 && + test_cmp expect-conflict conflict1 +' + +test_expect_success 'rebase -i --root with conflict (first part)' ' + git checkout -b conflict2 other && + test_must_fail git rebase -i --root --onto master && + git ls-files -u | grep "B$" +' + +test_expect_success 'fix the conflict' ' + echo 3 > B && + git add B +' + +test_expect_success 'rebase -i --root with conflict (second part)' ' + git rebase --continue && + git log --pretty=tformat:"%s" > conflict2 && + test_cmp expect-conflict conflict2 +' + +cat >expect-conflict-p <<\EOF +commit conflict3 conflict3~1 conflict3^2 +Merge branch 'third' into other +commit conflict3^2 conflict3~4 +6 +commit conflict3~1 conflict3~2 conflict3~1^2 +Merge branch 'side' into other +commit conflict3~1^2 conflict3~3 +5 +commit conflict3~2 conflict3~3 +4 +commit conflict3~3 conflict3~4 +3 +commit conflict3~4 conflict3~5 +conflict +commit conflict3~5 conflict3~6 +2 +commit conflict3~6 +1 +EOF + +test_expect_success 'rebase -i -p --root with conflict (first part)' ' + git checkout -b conflict3 other && + test_must_fail git rebase -i -p --root --onto master && + git ls-files -u | grep "B$" +' + +test_expect_success 'fix the conflict' ' + echo 3 > B && + git add B +' + +test_expect_success 'rebase -i -p --root with conflict (second part)' ' + git rebase --continue && + log_with_names conflict3 >out && + test_cmp expect-conflict-p out +' + +test_done |