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#!/bin/sh
#
# Copyright (c) 2008 Stephen Haberman
#
test_description='git rebase preserve merges
This test runs git rebase with -p and tries to squash a commit from after
a merge to before the merge.
'
. ./test-lib.sh
. "$TEST_DIRECTORY"/lib-rebase.sh
set_fake_editor
# set up two branches like this:
#
# A1 - B1 - D1 - E1 - F1
# \ /
# -- C1 --
test_expect_success 'setup' '
test_commit A1 &&
test_commit B1 &&
test_commit C1 &&
git reset --hard B1 &&
test_commit D1 &&
test_merge E1 C1 &&
test_commit F1
'
# Should result in:
#
# A1 - B1 - D2 - E2
# \ /
# -- C1 --
#
test_expect_success 'squash F1 into D1' '
FAKE_LINES="1 squash 4 2 3" git rebase -i -p B1 &&
test "$(git rev-parse HEAD^2)" = "$(git rev-parse C1)" &&
test "$(git rev-parse HEAD~2)" = "$(git rev-parse B1)" &&
git tag E2
'
# Start with:
#
# A1 - B1 - D2 - E2
# \
# G1 ---- L1 ---- M1
# \ /
# H1 -- J1 -- K1
# \ /
# -- I1 --
#
# And rebase G1..M1 onto E2
test_expect_success 'rebase two levels of merge' '
git checkout A1 &&
test_commit G1 &&
test_commit H1 &&
test_commit I1 &&
git checkout -b branch3 H1 &&
test_commit J1 &&
test_merge K1 I1 &&
git checkout -b branch2 G1 &&
test_commit L1 &&
test_merge M1 K1 &&
GIT_EDITOR=: git rebase -i -p E2 &&
test "$(git rev-parse HEAD~3)" = "$(git rev-parse E2)" &&
test "$(git rev-parse HEAD~2)" = "$(git rev-parse HEAD^2^2~2)" &&
test "$(git rev-parse HEAD^2^1^1)" = "$(git rev-parse HEAD^2^2^1)"
'
test_done