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|
#!/bin/sh
test_description='checkout can switch to last branch and merge base'
GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
. ./test-lib.sh
test_expect_success 'setup' '
test_commit initial world hello &&
git branch other &&
test_commit --append second world "hello again"
'
test_expect_success '"checkout -" does not work initially' '
test_must_fail git checkout -
'
test_expect_success 'first branch switch' '
git checkout other
'
test_cmp_symbolic_HEAD_ref () {
echo refs/heads/"$1" >expect &&
git symbolic-ref HEAD >actual &&
test_cmp expect actual
}
test_expect_success '"checkout -" switches back' '
git checkout - &&
test_cmp_symbolic_HEAD_ref main
'
test_expect_success '"checkout -" switches forth' '
git checkout - &&
test_cmp_symbolic_HEAD_ref other
'
test_expect_success 'detach HEAD' '
git checkout $(git rev-parse HEAD)
'
test_expect_success '"checkout -" attaches again' '
git checkout - &&
test_cmp_symbolic_HEAD_ref other
'
test_expect_success '"checkout -" detaches again' '
git checkout - &&
git rev-parse other >expect &&
git rev-parse HEAD >actual &&
test_cmp expect actual &&
test_must_fail git symbolic-ref HEAD
'
test_expect_success 'more switches' '
for i in 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
do
git checkout -b branch$i || return 1
done
'
more_switches () {
for i in 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
do
git checkout branch$i || return 1
done
}
test_expect_success 'switch to the last' '
more_switches &&
git checkout @{-1} &&
test_cmp_symbolic_HEAD_ref branch2
'
test_expect_success 'switch to second from the last' '
more_switches &&
git checkout @{-2} &&
test_cmp_symbolic_HEAD_ref branch3
'
test_expect_success 'switch to third from the last' '
more_switches &&
git checkout @{-3} &&
test_cmp_symbolic_HEAD_ref branch4
'
test_expect_success 'switch to fourth from the last' '
more_switches &&
git checkout @{-4} &&
test_cmp_symbolic_HEAD_ref branch5
'
test_expect_success 'switch to twelfth from the last' '
more_switches &&
git checkout @{-12} &&
test_cmp_symbolic_HEAD_ref branch13
'
test_expect_success 'merge base test setup' '
git checkout -b another other &&
test_commit --append third world "hello again"
'
test_expect_success 'another...main' '
git checkout another &&
git checkout another...main &&
git rev-parse --verify main^ >expect &&
git rev-parse --verify HEAD >actual &&
test_cmp expect actual
'
test_expect_success '...main' '
git checkout another &&
git checkout ...main &&
git rev-parse --verify main^ >expect &&
git rev-parse --verify HEAD >actual &&
test_cmp expect actual
'
test_expect_success 'main...' '
git checkout another &&
git checkout main... &&
git rev-parse --verify main^ >expect &&
git rev-parse --verify HEAD >actual &&
test_cmp expect actual
'
test_expect_success '"checkout -" works after a rebase A' '
git checkout main &&
git checkout other &&
git rebase main &&
git checkout - &&
test_cmp_symbolic_HEAD_ref main
'
test_expect_success '"checkout -" works after a rebase A B' '
git branch moodle main~1 &&
git checkout main &&
git checkout other &&
git rebase main moodle &&
git checkout - &&
test_cmp_symbolic_HEAD_ref main
'
test_expect_success '"checkout -" works after a rebase -i A' '
git checkout main &&
git checkout other &&
git rebase -i main &&
git checkout - &&
test_cmp_symbolic_HEAD_ref main
'
test_expect_success '"checkout -" works after a rebase -i A B' '
git branch foodle main~1 &&
git checkout main &&
git checkout other &&
git rebase main foodle &&
git checkout - &&
test_cmp_symbolic_HEAD_ref main
'
test_done
|
