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[thirdparty/git.git] / t / t2016-checkout-patch.sh
1 #!/bin/sh
2
3 test_description='git checkout --patch'
4
5 . ./lib-patch-mode.sh
6
7 test_expect_success PERL 'setup' '
8 mkdir dir &&
9 echo parent > dir/foo &&
10 echo dummy > bar &&
11 git add bar dir/foo &&
12 git commit -m initial &&
13 test_tick &&
14 test_commit second dir/foo head &&
15 set_and_save_state bar bar_work bar_index &&
16 save_head
17 '
18
19 # note: bar sorts before dir/foo, so the first 'n' is always to skip 'bar'
20
21 test_expect_success PERL 'saying "n" does nothing' '
22 set_and_save_state dir/foo work head &&
23 test_write_lines n n | git checkout -p &&
24 verify_saved_state bar &&
25 verify_saved_state dir/foo
26 '
27
28 test_expect_success PERL 'git checkout -p' '
29 test_write_lines n y | git checkout -p &&
30 verify_saved_state bar &&
31 verify_state dir/foo head head
32 '
33
34 test_expect_success PERL 'git checkout -p with staged changes' '
35 set_state dir/foo work index &&
36 test_write_lines n y | git checkout -p &&
37 verify_saved_state bar &&
38 verify_state dir/foo index index
39 '
40
41 test_expect_success PERL 'git checkout -p HEAD with NO staged changes: abort' '
42 set_and_save_state dir/foo work head &&
43 test_write_lines n y n | git checkout -p HEAD &&
44 verify_saved_state bar &&
45 verify_saved_state dir/foo
46 '
47
48 test_expect_success PERL 'git checkout -p HEAD with NO staged changes: apply' '
49 test_write_lines n y y | git checkout -p HEAD &&
50 verify_saved_state bar &&
51 verify_state dir/foo head head
52 '
53
54 test_expect_success PERL 'git checkout -p HEAD with change already staged' '
55 set_state dir/foo index index &&
56 # the third n is to get out in case it mistakenly does not apply
57 test_write_lines n y n | git checkout -p HEAD &&
58 verify_saved_state bar &&
59 verify_state dir/foo head head
60 '
61
62 test_expect_success PERL 'git checkout -p HEAD^' '
63 # the third n is to get out in case it mistakenly does not apply
64 test_write_lines n y n | git checkout -p HEAD^ &&
65 verify_saved_state bar &&
66 verify_state dir/foo parent parent
67 '
68
69 test_expect_success PERL 'git checkout -p handles deletion' '
70 set_state dir/foo work index &&
71 rm dir/foo &&
72 test_write_lines n y | git checkout -p &&
73 verify_saved_state bar &&
74 verify_state dir/foo index index
75 '
76
77 # The idea in the rest is that bar sorts first, so we always say 'y'
78 # first and if the path limiter fails it'll apply to bar instead of
79 # dir/foo. There's always an extra 'n' to reject edits to dir/foo in
80 # the failure case (and thus get out of the loop).
81
82 test_expect_success PERL 'path limiting works: dir' '
83 set_state dir/foo work head &&
84 test_write_lines y n | git checkout -p dir &&
85 verify_saved_state bar &&
86 verify_state dir/foo head head
87 '
88
89 test_expect_success PERL 'path limiting works: -- dir' '
90 set_state dir/foo work head &&
91 test_write_lines y n | git checkout -p -- dir &&
92 verify_saved_state bar &&
93 verify_state dir/foo head head
94 '
95
96 test_expect_success PERL 'path limiting works: HEAD^ -- dir' '
97 # the third n is to get out in case it mistakenly does not apply
98 test_write_lines y n n | git checkout -p HEAD^ -- dir &&
99 verify_saved_state bar &&
100 verify_state dir/foo parent parent
101 '
102
103 test_expect_success PERL 'path limiting works: foo inside dir' '
104 set_state dir/foo work head &&
105 # the third n is to get out in case it mistakenly does not apply
106 test_write_lines y n n | (cd dir && git checkout -p foo) &&
107 verify_saved_state bar &&
108 verify_state dir/foo head head
109 '
110
111 test_expect_success PERL 'none of this moved HEAD' '
112 verify_saved_head
113 '
114
115 test_done