1#!/bin/sh
2#
3# Copyright (c) 2010 Erick Mattos
4#
5
6test_description='git checkout --orphan
7
8Main Tests for --orphan functionality.'
9
10. ./test-lib.sh
11
12TEST_FILE=foo
13
14test_expect_success 'Setup' '
15 echo "Initial" >"$TEST_FILE" &&
16 git add "$TEST_FILE" &&
17 git commit -m "First Commit"
18 test_tick &&
19 echo "State 1" >>"$TEST_FILE" &&
20 git add "$TEST_FILE" &&
21 test_tick &&
22 git commit -m "Second Commit"
23'
24
25test_expect_success '--orphan creates a new orphan branch from HEAD' '
26 git checkout --orphan alpha &&
27 test_must_fail git rev-parse --verify HEAD &&
28 test "refs/heads/alpha" = "$(git symbolic-ref HEAD)" &&
29 test_tick &&
30 git commit -m "Third Commit" &&
31 test_must_fail git rev-parse --verify HEAD^ &&
32 git diff-tree --quiet master alpha
33'
34
35test_expect_success '--orphan creates a new orphan branch from <start_point>' '
36 git checkout master &&
37 git checkout --orphan beta master^ &&
38 test_must_fail git rev-parse --verify HEAD &&
39 test "refs/heads/beta" = "$(git symbolic-ref HEAD)" &&
40 test_tick &&
41 git commit -m "Fourth Commit" &&
42 test_must_fail git rev-parse --verify HEAD^ &&
43 git diff-tree --quiet master^ beta
44'
45
46test_expect_success '--orphan must be rejected with -b' '
47 git checkout master &&
48 test_must_fail git checkout --orphan new -b newer &&
49 test refs/heads/master = "$(git symbolic-ref HEAD)"
50'
51
52test_expect_success '--orphan is rejected with an existing name' '
53 git checkout master &&
54 test_must_fail git checkout --orphan master &&
55 test refs/heads/master = "$(git symbolic-ref HEAD)"
56'
57
58test_expect_success '--orphan refuses to switch if a merge is needed' '
59 git checkout master &&
60 git reset --hard &&
61 echo local >>"$TEST_FILE" &&
62 cat "$TEST_FILE" >"$TEST_FILE.saved" &&
63 test_must_fail git checkout --orphan gamma master^ &&
64 test refs/heads/master = "$(git symbolic-ref HEAD)" &&
65 test_cmp "$TEST_FILE" "$TEST_FILE.saved" &&
66 git diff-index --quiet --cached HEAD &&
67 git reset --hard
68'
69
70test_expect_success '--orphan does not mix well with -t' '
71 git checkout master &&
72 test_must_fail git checkout -t master --orphan gamma &&
73 test refs/heads/master = "$(git symbolic-ref HEAD)"
74'
75
76test_expect_success '--orphan ignores branch.autosetupmerge' '
77 git checkout -f master &&
78 git config branch.autosetupmerge always &&
79 git checkout --orphan delta &&
80 test -z "$(git config branch.delta.merge)" &&
81 test refs/heads/delta = "$(git symbolic-ref HEAD)" &&
82 test_must_fail git rev-parse --verify HEAD^
83'
84
85test_expect_success '--orphan does not mix well with -l' '
86 git checkout -f master &&
87 test_must_fail git checkout -l --orphan gamma
88'
89
90test_done