1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
#!/bin/sh
test_description='checkout switching away from an invalid branch'
GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
. ./test-lib.sh
test_expect_success 'setup' '
echo hello >world &&
git add world &&
git commit -m initial
'
test_expect_success 'checkout should not start branch from a tree' '
test_must_fail git checkout -b newbranch main^{tree}
'
test_expect_success REFFILES 'checkout main from invalid HEAD' '
echo $ZERO_OID >.git/HEAD &&
git checkout main --
'
test_expect_success REFFILES 'checkout notices failure to lock HEAD' '
test_when_finished "rm -f .git/HEAD.lock" &&
>.git/HEAD.lock &&
test_must_fail git checkout -b other
'
test_expect_success 'create ref directory/file conflict scenario' '
git update-ref refs/heads/outer/inner main &&
reset_to_df () {
git symbolic-ref HEAD refs/heads/outer
}
'
test_expect_success 'checkout away from d/f HEAD (unpacked, to branch)' '
reset_to_df &&
git checkout main
'
test_expect_success 'checkout away from d/f HEAD (unpacked, to detached)' '
reset_to_df &&
git checkout --detach main
'
test_expect_success 'pack refs' '
git pack-refs --all --prune
'
test_expect_success 'checkout away from d/f HEAD (packed, to branch)' '
reset_to_df &&
git checkout main
'
test_expect_success 'checkout away from d/f HEAD (packed, to detached)' '
reset_to_df &&
git checkout --detach main
'
test_done
|
