3 test_description='git rebase --root
5 Tests if git rebase --root --onto <newparent> can rebase the root commit.
9 test_expect_success 'prepare repository' '
16 git symbolic-ref HEAD refs/heads/other &&
29 test_expect_success 'rebase --root expects --onto' '
30 test_must_fail git rebase --root
33 test_expect_success 'setup pre-rebase hook' '
34 mkdir -p .git/hooks &&
35 cat >.git/hooks/pre-rebase <<EOF &&
37 echo "\$1,\$2" >.git/PRE-REBASE-INPUT
39 chmod +x .git/hooks/pre-rebase
48 test_expect_success 'rebase --root --onto <newbase>' '
49 git checkout -b work &&
50 git rebase --root --onto master &&
51 git log --pretty=tformat:"%s" > rebased &&
52 test_cmp expect rebased
55 test_expect_success 'pre-rebase got correct input (1)' '
56 test "z$(cat .git/PRE-REBASE-INPUT)" = z--root,
59 test_expect_success 'rebase --root --onto <newbase> <branch>' '
60 git branch work2 other &&
61 git rebase --root --onto master work2 &&
62 git log --pretty=tformat:"%s" > rebased2 &&
63 test_cmp expect rebased2
66 test_expect_success 'pre-rebase got correct input (2)' '
67 test "z$(cat .git/PRE-REBASE-INPUT)" = z--root,work2
70 test_expect_success 'rebase -i --root --onto <newbase>' '
71 git checkout -b work3 other &&
72 GIT_EDITOR=: git rebase -i --root --onto master &&
73 git log --pretty=tformat:"%s" > rebased3 &&
74 test_cmp expect rebased3
77 test_expect_success 'pre-rebase got correct input (3)' '
78 test "z$(cat .git/PRE-REBASE-INPUT)" = z--root,
81 test_expect_success 'rebase -i --root --onto <newbase> <branch>' '
82 git branch work4 other &&
83 GIT_EDITOR=: git rebase -i --root --onto master work4 &&
84 git log --pretty=tformat:"%s" > rebased4 &&
85 test_cmp expect rebased4
88 test_expect_success 'pre-rebase got correct input (4)' '
89 test "z$(cat .git/PRE-REBASE-INPUT)" = z--root,work4
92 test_expect_success 'rebase -i -p with linear history' '
93 git checkout -b work5 other &&
94 GIT_EDITOR=: git rebase -i -p --root --onto master &&
95 git log --pretty=tformat:"%s" > rebased5 &&
96 test_cmp expect rebased5
99 test_expect_success 'pre-rebase got correct input (5)' '
100 test "z$(cat .git/PRE-REBASE-INPUT)" = z--root,
103 test_expect_success 'set up merge history' '
104 git checkout other^ &&
105 git checkout -b side &&
109 git checkout other &&
113 sed 's/#/ /g' > expect-side <<'EOF'
114 * Merge branch 'side' into other
124 test_expect_success 'rebase -i -p with merge' '
125 git checkout -b work6 other &&
126 GIT_EDITOR=: git rebase -i -p --root --onto master &&
127 git log --graph --topo-order --pretty=tformat:"%s" > rebased6 &&
128 test_cmp expect-side rebased6
131 test_expect_success 'set up second root and merge' '
132 git symbolic-ref HEAD refs/heads/third &&
138 git checkout other &&
142 sed 's/#/ /g' > expect-third <<'EOF'
143 * Merge branch 'third' into other
146 * | Merge branch 'side' into other
157 test_expect_success 'rebase -i -p with two roots' '
158 git checkout -b work7 other &&
159 GIT_EDITOR=: git rebase -i -p --root --onto master &&
160 git log --graph --topo-order --pretty=tformat:"%s" > rebased7 &&
161 test_cmp expect-third rebased7
164 test_expect_success 'setup pre-rebase hook that fails' '
165 mkdir -p .git/hooks &&
166 cat >.git/hooks/pre-rebase <<EOF &&
170 chmod +x .git/hooks/pre-rebase
173 test_expect_success 'pre-rebase hook stops rebase' '
174 git checkout -b stops1 other &&
175 GIT_EDITOR=: test_must_fail git rebase --root --onto master &&
176 test "z$(git symbolic-ref HEAD)" = zrefs/heads/stops1
177 test 0 = $(git rev-list other...stops1 | wc -l)
180 test_expect_success 'pre-rebase hook stops rebase -i' '
181 git checkout -b stops2 other &&
182 GIT_EDITOR=: test_must_fail git rebase --root --onto master &&
183 test "z$(git symbolic-ref HEAD)" = zrefs/heads/stops2
184 test 0 = $(git rev-list other...stops2 | wc -l)