3 test_description='git apply --3way'
7 print_sanitized_conflicted_diff () {
8 git diff HEAD >diff.raw &&
11 s/^\(+[<>|][<>|][<>|][<>|]*\) .*/\1/
15 test_expect_success setup '
17 test_write_lines 1 2 3 4 5 6 7 >one &&
20 git commit -m initial &&
25 test_write_lines 1 two 3 4 5 six 7 >one &&
26 test_write_lines 1 two 3 4 5 6 7 >two &&
27 git commit -a -m master &&
30 test_write_lines 1 2 3 4 five 6 7 >one &&
31 test_write_lines 1 2 3 4 five 6 7 >two &&
32 git commit -a -m side &&
37 test_expect_success 'apply without --3way' '
38 git diff side^ side >P.diff &&
40 # should fail to apply
42 git checkout master^0 &&
43 test_must_fail git apply --index P.diff &&
44 # should leave things intact
45 git diff-files --exit-code &&
46 git diff-index --exit-code --cached HEAD
49 test_apply_with_3way () {
50 # Merging side should be similar to applying this patch
51 git diff ...side >P.diff &&
53 # The corresponding conflicted merge
55 git checkout master^0 &&
56 test_must_fail git merge --no-commit side &&
57 git ls-files -s >expect.ls &&
58 print_sanitized_conflicted_diff >expect.diff &&
60 # should fail to apply
62 git checkout master^0 &&
63 test_must_fail git apply --index --3way P.diff &&
64 git ls-files -s >actual.ls &&
65 print_sanitized_conflicted_diff >actual.diff &&
67 # The result should resemble the corresponding merge
68 test_cmp expect.ls actual.ls &&
69 test_cmp expect.diff actual.diff
72 test_expect_success 'apply with --3way' '
76 test_expect_success 'apply with --3way with merge.conflictStyle = diff3' '
77 test_config merge.conflictStyle diff3 &&
81 test_expect_success 'apply with --3way with rerere enabled' '
82 test_config rerere.enabled true &&
84 # Merging side should be similar to applying this patch
85 git diff ...side >P.diff &&
87 # The corresponding conflicted merge
89 git checkout master^0 &&
90 test_must_fail git merge --no-commit side &&
92 # Manually resolve and record the resolution
93 test_write_lines 1 two 3 4 five six 7 >one &&
97 # should fail to apply
99 git checkout master^0 &&
100 test_must_fail git apply --index --3way P.diff &&
102 # but rerere should have replayed the recorded resolution
106 test_expect_success 'apply -3 with add/add conflict setup' '
109 git checkout -b adder &&
110 test_write_lines 1 2 3 4 5 6 7 >three &&
111 test_write_lines 1 2 3 4 5 6 7 >four &&
112 git add three four &&
113 git commit -m "add three and four" &&
115 git checkout -b another adder^ &&
116 test_write_lines 1 2 3 4 5 6 7 >three &&
117 test_write_lines 1 2 3 four 5 6 7 >four &&
118 git add three four &&
119 git commit -m "add three and four" &&
121 # Merging another should be similar to applying this patch
122 git diff adder...another >P.diff &&
124 git checkout adder^0 &&
125 test_must_fail git merge --no-commit another &&
126 git ls-files -s >expect.ls &&
127 print_sanitized_conflicted_diff >expect.diff
130 test_expect_success 'apply -3 with add/add conflict' '
131 # should fail to apply ...
133 git checkout adder^0 &&
134 test_must_fail git apply --index --3way P.diff &&
135 # ... and leave conflicts in the index and in the working tree
136 git ls-files -s >actual.ls &&
137 print_sanitized_conflicted_diff >actual.diff &&
139 # The result should resemble the corresponding merge
140 test_cmp expect.ls actual.ls &&
141 test_cmp expect.diff actual.diff
144 test_expect_success 'apply -3 with add/add conflict (dirty working tree)' '
145 # should fail to apply ...
147 git checkout adder^0 &&
149 cat four >four.save &&
150 cat three >three.save &&
151 git ls-files -s >expect.ls &&
152 test_must_fail git apply --index --3way P.diff &&
153 # ... and should not touch anything
154 git ls-files -s >actual.ls &&
155 test_cmp expect.ls actual.ls &&
156 test_cmp four.save four &&
157 test_cmp three.save three