1#!/bin/sh
2
3test_description='merging when a directory was replaced with a symlink'
4. ./test-lib.sh
5
6test_expect_success SYMLINKS 'create a commit where dir a/b changed to symlink' '
7 mkdir -p a/b/c a/b-2/c &&
8 > a/b/c/d &&
9 > a/b-2/c/d &&
10 > a/x &&
11 git add -A &&
12 git commit -m base &&
13 git tag start &&
14 rm -rf a/b &&
15 ln -s b-2 a/b &&
16 git add -A &&
17 git commit -m "dir to symlink"
18'
19
20test_expect_success SYMLINKS 'keep a/b-2/c/d across checkout' '
21 git checkout HEAD^0 &&
22 git reset --hard master &&
23 git rm --cached a/b &&
24 git commit -m "untracked symlink remains" &&
25 git checkout start^0 &&
26 test -f a/b-2/c/d
27'
28
29test_expect_success SYMLINKS 'checkout should not have deleted a/b-2/c/d' '
30 git checkout HEAD^0 &&
31 git reset --hard master &&
32 git checkout start^0 &&
33 test -f a/b-2/c/d
34'
35
36test_expect_success SYMLINKS 'setup for merge test' '
37 git reset --hard &&
38 test -f a/b-2/c/d &&
39 echo x > a/x &&
40 git add a/x &&
41 git commit -m x &&
42 git tag baseline
43'
44
45test_expect_success SYMLINKS 'Handle D/F conflict, do not lose a/b-2/c/d in merge (resolve)' '
46 git reset --hard &&
47 git checkout baseline^0 &&
48 git merge -s resolve master &&
49 test -h a/b &&
50 test -f a/b-2/c/d
51'
52
53test_expect_success SYMLINKS 'Handle D/F conflict, do not lose a/b-2/c/d in merge (recursive)' '
54 git reset --hard &&
55 git checkout baseline^0 &&
56 git merge -s recursive master &&
57 test -h a/b &&
58 test -f a/b-2/c/d
59'
60
61test_expect_success SYMLINKS 'Handle F/D conflict, do not lose a/b-2/c/d in merge (resolve)' '
62 git reset --hard &&
63 git checkout master^0 &&
64 git merge -s resolve baseline^0 &&
65 test -h a/b &&
66 test -f a/b-2/c/d
67'
68
69test_expect_success SYMLINKS 'Handle F/D conflict, do not lose a/b-2/c/d in merge (recursive)' '
70 git reset --hard &&
71 git checkout master^0 &&
72 git merge -s recursive baseline^0 &&
73 test -h a/b &&
74 test -f a/b-2/c/d
75'
76
77test_expect_failure SYMLINKS 'do not lose untracked in merge (resolve)' '
78 git reset --hard &&
79 git checkout baseline^0 &&
80 >a/b/c/e &&
81 test_must_fail git merge -s resolve master &&
82 test -f a/b/c/e &&
83 test -f a/b-2/c/d
84'
85
86test_expect_success SYMLINKS 'do not lose untracked in merge (recursive)' '
87 git reset --hard &&
88 git checkout baseline^0 &&
89 >a/b/c/e &&
90 test_must_fail git merge -s recursive master &&
91 test -f a/b/c/e &&
92 test -f a/b-2/c/d
93'
94
95test_expect_success SYMLINKS 'do not lose modifications in merge (resolve)' '
96 git reset --hard &&
97 git checkout baseline^0 &&
98 echo more content >>a/b/c/d &&
99 test_must_fail git merge -s resolve master
100'
101
102test_expect_success SYMLINKS 'do not lose modifications in merge (recursive)' '
103 git reset --hard &&
104 git checkout baseline^0 &&
105 echo more content >>a/b/c/d &&
106 test_must_fail git merge -s recursive master
107'
108
109test_expect_success SYMLINKS 'setup a merge where dir a/b-2 changed to symlink' '
110 git reset --hard &&
111 git checkout start^0 &&
112 rm -rf a/b-2 &&
113 ln -s b a/b-2 &&
114 git add -A &&
115 git commit -m "dir a/b-2 to symlink" &&
116 git tag test2
117'
118
119test_expect_success SYMLINKS 'merge should not have D/F conflicts (resolve)' '
120 git reset --hard &&
121 git checkout baseline^0 &&
122 git merge -s resolve test2 &&
123 test -h a/b-2 &&
124 test -f a/b/c/d
125'
126
127test_expect_success SYMLINKS 'merge should not have D/F conflicts (recursive)' '
128 git reset --hard &&
129 git checkout baseline^0 &&
130 git merge -s recursive test2 &&
131 test -h a/b-2 &&
132 test -f a/b/c/d
133'
134
135test_expect_success SYMLINKS 'merge should not have F/D conflicts (recursive)' '
136 git reset --hard &&
137 git checkout -b foo test2 &&
138 git merge -s recursive baseline^0 &&
139 test -h a/b-2 &&
140 test -f a/b/c/d
141'
142
143test_done