. ./test-lib.sh
test_expect_success 'prepare repository' '
- echo 1 > A &&
- git add A &&
- git commit -m 1 &&
- echo 2 > A &&
- git add A &&
- git commit -m 2 &&
+ test_commit 1 A &&
+ test_commit 2 A &&
git symbolic-ref HEAD refs/heads/other &&
rm .git/index &&
- echo 3 > B &&
- git add B &&
- git commit -m 3 &&
- echo 1 > A &&
- git add A &&
- git commit -m 1b &&
- echo 4 > B &&
- git add B &&
- git commit -m 4
+ test_commit 3 B &&
+ test_commit 1b A 1 &&
+ test_commit 4 B
'
test_expect_success 'rebase --root expects --onto' '
test "z$(cat .git/PRE-REBASE-INPUT)" = z--root,work2
'
+test_expect_success 'rebase -i --root --onto <newbase>' '
+ git checkout -b work3 other &&
+ GIT_EDITOR=: git rebase -i --root --onto master &&
+ git log --pretty=tformat:"%s" > rebased3 &&
+ test_cmp expect rebased3
+'
+
+test_expect_success 'pre-rebase got correct input (3)' '
+ test "z$(cat .git/PRE-REBASE-INPUT)" = z--root,
+'
+
+test_expect_success 'rebase -i --root --onto <newbase> <branch>' '
+ git branch work4 other &&
+ GIT_EDITOR=: 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$(cat .git/PRE-REBASE-INPUT)" = z--root,work4
+'
+
+test_expect_success 'rebase -i -p with linear history' '
+ git checkout -b work5 other &&
+ GIT_EDITOR=: git rebase -i -p --root --onto master &&
+ git log --pretty=tformat:"%s" > rebased5 &&
+ test_cmp expect rebased5
+'
+
+test_expect_success 'pre-rebase got correct input (5)' '
+ test "z$(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
+'
+
+sed 's/#/ /g' > expect-side <<'EOF'
+* Merge branch 'side' into other
+|\##
+| * 5
+* | 4
+|/##
+* 3
+* 2
+* 1
+EOF
+
+test_expect_success 'rebase -i -p with merge' '
+ git checkout -b work6 other &&
+ GIT_EDITOR=: git rebase -i -p --root --onto master &&
+ git log --graph --topo-order --pretty=tformat:"%s" > 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
+'
+
+sed 's/#/ /g' > expect-third <<'EOF'
+* Merge branch 'third' into other
+|\##
+| * 6
+* | Merge branch 'side' into other
+|\ \##
+| * | 5
+* | | 4
+|/ /##
+* | 3
+|/##
+* 2
+* 1
+EOF
+
+test_expect_success 'rebase -i -p with two roots' '
+ git checkout -b work7 other &&
+ GIT_EDITOR=: git rebase -i -p --root --onto master &&
+ git log --graph --topo-order --pretty=tformat:"%s" > 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 &&
test_expect_success 'pre-rebase hook stops rebase' '
git checkout -b stops1 other &&
- GIT_EDITOR=: test_must_fail git rebase --root --onto master &&
+ (
+ GIT_EDITOR=:
+ export GIT_EDITOR
+ test_must_fail git rebase --root --onto master
+ ) &&
test "z$(git symbolic-ref HEAD)" = zrefs/heads/stops1
test 0 = $(git rev-list other...stops1 | wc -l)
'
+test_expect_success 'pre-rebase hook stops rebase -i' '
+ git checkout -b stops2 other &&
+ (
+ GIT_EDITOR=:
+ export GIT_EDITOR
+ test_must_fail git rebase --root --onto master
+ ) &&
+ test "z$(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 &&
+ (
+ GIT_EDITOR=:
+ export GIT_EDITOR
+ test_must_fail git rebase -i --root --onto master
+ ) &&
+ git ls-files -u | grep "B$"
+'
+
+test_expect_success 'fix the conflict' '
+ echo 3 > B &&
+ git add B
+'
+
+test_expect_success 'rebase -i --root with conflict (second part)' '
+ git rebase --continue &&
+ git log --pretty=tformat:"%s" > conflict2 &&
+ test_cmp expect-conflict conflict2
+'
+
+cat >expect-conflict-p <<\EOF
+commit conflict3 conflict3~1 conflict3^2
+Merge branch 'third' into other
+commit conflict3^2 conflict3~4
+6
+commit conflict3~1 conflict3~2 conflict3~1^2
+Merge branch 'side' into other
+commit conflict3~1^2 conflict3~3
+5
+commit conflict3~2 conflict3~3
+4
+commit conflict3~3 conflict3~4
+3
+commit conflict3~4 conflict3~5
+conflict
+commit conflict3~5 conflict3~6
+2
+commit conflict3~6
+1
+EOF
+
+test_expect_success 'rebase -i -p --root with conflict (first part)' '
+ git checkout -b conflict3 other &&
+ (
+ GIT_EDITOR=:
+ export GIT_EDITOR
+ test_must_fail git rebase -i -p --root --onto master
+ ) &&
+ git ls-files -u | grep "B$"
+'
+
+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 &&
+ git rev-list --topo-order --parents --pretty="tformat:%s" HEAD |
+ git name-rev --stdin --name-only --refs=refs/heads/conflict3 >out &&
+ test_cmp expect-conflict-p out
+'
+
test_done