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|
#!/bin/sh
test_description='git rebase --root
Tests if git rebase --root --onto <newparent> can rebase the root commit.
'
. ./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 &&
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_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$(cat .git/PRE-REBASE-INPUT)" = z--root,work2
'
test_expect_success 'rebase -i --root --onto <newbase>' '
git checkout -b work3 other &&
GIT_EDITOR=: git rebase -i --root --onto master &&
git log --pretty=tformat:"%s" > rebased3 &&
test_cmp expect rebased3
'
test_expect_success 'pre-rebase got correct input (3)' '
test "z$(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 &&
echo 5 > C &&
git add C &&
git commit -m 5 &&
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 &&
echo 6 > D &&
git add D &&
git commit -m 6 &&
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 &&
#!$SHELL_PATH
false
EOF
chmod +x .git/hooks/pre-rebase
'
test_expect_success 'pre-rebase hook stops rebase' '
git checkout -b stops1 other &&
GIT_EDITOR=: test_must_fail git rebase --root --onto master &&
test "z$(git symbolic-ref HEAD)" = zrefs/heads/stops1
test 0 = $(git rev-list other...stops1 | wc -l)
'
test_expect_success 'pre-rebase hook stops rebase -i' '
git checkout -b stops2 other &&
GIT_EDITOR=: test_must_fail git rebase --root --onto master &&
test "z$(git symbolic-ref HEAD)" = zrefs/heads/stops2
test 0 = $(git rev-list other...stops2 | wc -l)
'
test_done
|
