]>
Commit | Line | Data |
---|---|---|
f3999e03 BP |
1 | #!/bin/sh |
2 | ||
3 | test_description='diff --no-index' | |
4 | ||
e5e37517 | 5 | TEST_PASSES_SANITIZE_LEAK=true |
f3999e03 BP |
6 | . ./test-lib.sh |
7 | ||
8 | test_expect_success 'setup' ' | |
9 | mkdir a && | |
10 | mkdir b && | |
11 | echo 1 >a/1 && | |
546e0fd9 JK |
12 | echo 2 >a/2 && |
13 | git init repo && | |
14 | echo 1 >repo/a && | |
15 | mkdir -p non/git && | |
16 | echo 1 >non/git/a && | |
17 | echo 1 >non/git/b | |
f3999e03 BP |
18 | ' |
19 | ||
271cb303 ÆAB |
20 | test_expect_success 'git diff --no-index --exit-code' ' |
21 | git diff --no-index --exit-code a/1 non/git/a && | |
22 | test_expect_code 1 git diff --no-index --exit-code a/1 a/2 | |
23 | ' | |
24 | ||
f3999e03 | 25 | test_expect_success 'git diff --no-index directories' ' |
c21fc9d0 JK |
26 | test_expect_code 1 git diff --no-index a b >cnt && |
27 | test_line_count = 14 cnt | |
f3999e03 BP |
28 | ' |
29 | ||
546e0fd9 JK |
30 | test_expect_success 'git diff --no-index relative path outside repo' ' |
31 | ( | |
32 | cd repo && | |
33 | test_expect_code 0 git diff --no-index a ../non/git/a && | |
34 | test_expect_code 0 git diff --no-index ../non/git/a ../non/git/b | |
35 | ) | |
36 | ' | |
37 | ||
6df5762d TG |
38 | test_expect_success 'git diff --no-index with broken index' ' |
39 | ( | |
40 | cd repo && | |
41 | echo broken >.git/index && | |
42 | git diff --no-index a ../non/git/a | |
43 | ) | |
44 | ' | |
45 | ||
46 | test_expect_success 'git diff outside repo with broken index' ' | |
47 | ( | |
48 | cd repo && | |
49 | git diff ../non/git/a ../non/git/b | |
50 | ) | |
51 | ' | |
52 | ||
8a19dfa1 TG |
53 | test_expect_success 'git diff --no-index executed outside repo gives correct error message' ' |
54 | ( | |
55 | GIT_CEILING_DIRECTORIES=$TRASH_DIRECTORY/non && | |
56 | export GIT_CEILING_DIRECTORIES && | |
57 | cd non/git && | |
58 | test_must_fail git diff --no-index a 2>actual.err && | |
6789275d | 59 | test_grep "usage: git diff --no-index" actual.err |
8a19dfa1 TG |
60 | ) |
61 | ' | |
62 | ||
c9e1f2c7 JH |
63 | test_expect_success 'diff D F and diff F D' ' |
64 | ( | |
65 | cd repo && | |
66 | echo in-repo >a && | |
67 | echo non-repo >../non/git/a && | |
68 | mkdir sub && | |
69 | echo sub-repo >sub/a && | |
70 | ||
71 | test_must_fail git diff --no-index sub/a ../non/git/a >expect && | |
72 | test_must_fail git diff --no-index sub/a ../non/git/ >actual && | |
73 | test_cmp expect actual && | |
74 | ||
75 | test_must_fail git diff --no-index a ../non/git/a >expect && | |
76 | test_must_fail git diff --no-index a ../non/git/ >actual && | |
77 | test_cmp expect actual && | |
78 | ||
79 | test_must_fail git diff --no-index ../non/git/a a >expect && | |
80 | test_must_fail git diff --no-index ../non/git a >actual && | |
81 | test_cmp expect actual | |
82 | ) | |
83 | ' | |
84 | ||
06151739 JH |
85 | test_expect_success 'turning a file into a directory' ' |
86 | ( | |
87 | cd non/git && | |
88 | mkdir d e e/sub && | |
89 | echo 1 >d/sub && | |
90 | echo 2 >e/sub/file && | |
91 | printf "D\td/sub\nA\te/sub/file\n" >expect && | |
92 | test_must_fail git diff --no-index --name-status d e >actual && | |
93 | test_cmp expect actual | |
94 | ) | |
95 | ' | |
96 | ||
7d8930d9 JK |
97 | test_expect_success 'diff from repo subdir shows real paths (explicit)' ' |
98 | echo "diff --git a/../../non/git/a b/../../non/git/b" >expect && | |
99 | test_expect_code 1 \ | |
100 | git -C repo/sub \ | |
101 | diff --no-index ../../non/git/a ../../non/git/b >actual && | |
102 | head -n 1 <actual >actual.head && | |
103 | test_cmp expect actual.head | |
104 | ' | |
105 | ||
106 | test_expect_success 'diff from repo subdir shows real paths (implicit)' ' | |
107 | echo "diff --git a/../../non/git/a b/../../non/git/b" >expect && | |
108 | test_expect_code 1 \ | |
109 | git -C repo/sub \ | |
110 | diff ../../non/git/a ../../non/git/b >actual && | |
111 | head -n 1 <actual >actual.head && | |
112 | test_cmp expect actual.head | |
113 | ' | |
114 | ||
28a4e580 JK |
115 | test_expect_success 'diff --no-index from repo subdir respects config (explicit)' ' |
116 | echo "diff --git ../../non/git/a ../../non/git/b" >expect && | |
117 | test_config -C repo diff.noprefix true && | |
118 | test_expect_code 1 \ | |
119 | git -C repo/sub \ | |
120 | diff --no-index ../../non/git/a ../../non/git/b >actual && | |
121 | head -n 1 <actual >actual.head && | |
122 | test_cmp expect actual.head | |
123 | ' | |
124 | ||
125 | test_expect_success 'diff --no-index from repo subdir respects config (implicit)' ' | |
126 | echo "diff --git ../../non/git/a ../../non/git/b" >expect && | |
127 | test_config -C repo diff.noprefix true && | |
128 | test_expect_code 1 \ | |
129 | git -C repo/sub \ | |
130 | diff ../../non/git/a ../../non/git/b >actual && | |
131 | head -n 1 <actual >actual.head && | |
132 | test_cmp expect actual.head | |
133 | ' | |
134 | ||
ffd04e92 JS |
135 | test_expect_success 'diff --no-index from repo subdir with absolute paths' ' |
136 | cat <<-EOF >expect && | |
137 | 1 1 $(pwd)/non/git/{a => b} | |
138 | EOF | |
139 | test_expect_code 1 \ | |
140 | git -C repo/sub diff --numstat \ | |
141 | "$(pwd)/non/git/a" "$(pwd)/non/git/b" >actual && | |
142 | test_cmp expect actual | |
143 | ' | |
144 | ||
287ab28b JK |
145 | test_expect_success 'diff --no-index allows external diff' ' |
146 | test_expect_code 1 \ | |
147 | env GIT_EXTERNAL_DIFF="echo external ;:" \ | |
148 | git diff --no-index non/git/a non/git/b >actual && | |
149 | echo external >expect && | |
150 | test_cmp expect actual | |
151 | ' | |
152 | ||
2be927f3 ÆAB |
153 | test_expect_success 'diff --no-index normalizes mode: no changes' ' |
154 | echo foo >x && | |
155 | cp x y && | |
156 | git diff --no-index x y >out && | |
157 | test_must_be_empty out | |
158 | ' | |
159 | ||
160 | test_expect_success POSIXPERM 'diff --no-index normalizes mode: chmod +x' ' | |
161 | chmod +x y && | |
162 | cat >expected <<-\EOF && | |
163 | diff --git a/x b/y | |
164 | old mode 100644 | |
165 | new mode 100755 | |
166 | EOF | |
167 | test_expect_code 1 git diff --no-index x y >actual && | |
168 | test_cmp expected actual | |
169 | ' | |
170 | ||
171 | test_expect_success POSIXPERM 'diff --no-index normalizes: mode not like git mode' ' | |
172 | chmod 666 x && | |
173 | chmod 777 y && | |
174 | cat >expected <<-\EOF && | |
175 | diff --git a/x b/y | |
176 | old mode 100644 | |
177 | new mode 100755 | |
178 | EOF | |
179 | test_expect_code 1 git diff --no-index x y >actual && | |
180 | test_cmp expected actual | |
181 | ' | |
182 | ||
183 | test_expect_success POSIXPERM,SYMLINKS 'diff --no-index normalizes: mode not like git mode (symlink)' ' | |
184 | ln -s y z && | |
185 | X_OID=$(git hash-object --stdin <x) && | |
186 | Z_OID=$(printf y | git hash-object --stdin) && | |
187 | cat >expected <<-EOF && | |
188 | diff --git a/x b/x | |
189 | deleted file mode 100644 | |
190 | index $X_OID..$ZERO_OID | |
191 | --- a/x | |
192 | +++ /dev/null | |
193 | @@ -1 +0,0 @@ | |
194 | -foo | |
195 | diff --git a/z b/z | |
196 | new file mode 120000 | |
197 | index $ZERO_OID..$Z_OID | |
198 | --- /dev/null | |
199 | +++ b/z | |
200 | @@ -0,0 +1 @@ | |
201 | +y | |
202 | \ No newline at end of file | |
203 | EOF | |
204 | test_expect_code 1 git -c core.abbrev=no diff --no-index x z >actual && | |
205 | test_cmp expected actual | |
206 | ' | |
207 | ||
85a9a63c JK |
208 | test_expect_success POSIXPERM 'external diff with mode-only change' ' |
209 | echo content >not-executable && | |
210 | echo content >executable && | |
211 | chmod +x executable && | |
212 | echo executable executable $(test_oid zero) 100755 \ | |
213 | not-executable $(test_oid zero) 100644 not-executable \ | |
214 | >expect && | |
215 | test_expect_code 1 git -c diff.external=echo diff \ | |
216 | --no-index executable not-executable >actual && | |
217 | test_cmp expect actual | |
218 | ' | |
219 | ||
df521462 PW |
220 | test_expect_success "diff --no-index treats '-' as stdin" ' |
221 | cat >expect <<-EOF && | |
222 | diff --git a/- b/a/1 | |
223 | index $ZERO_OID..$(git hash-object --stdin <a/1) 100644 | |
224 | --- a/- | |
225 | +++ b/a/1 | |
226 | @@ -1 +1 @@ | |
227 | -x | |
228 | +1 | |
229 | EOF | |
230 | ||
231 | test_write_lines x | test_expect_code 1 \ | |
232 | git -c core.abbrev=no diff --no-index -- - a/1 >actual && | |
233 | test_cmp expect actual && | |
234 | ||
235 | test_write_lines 1 | git diff --no-index -- a/1 - >actual && | |
236 | test_must_be_empty actual | |
48944f21 RS |
237 | ' |
238 | ||
239 | test_expect_success "diff --no-index -R treats '-' as stdin" ' | |
240 | cat >expect <<-EOF && | |
241 | diff --git b/a/1 a/- | |
242 | index $(git hash-object --stdin <a/1)..$ZERO_OID 100644 | |
243 | --- b/a/1 | |
244 | +++ a/- | |
245 | @@ -1 +1 @@ | |
246 | -1 | |
247 | +x | |
248 | EOF | |
249 | ||
250 | test_write_lines x | test_expect_code 1 \ | |
251 | git -c core.abbrev=no diff --no-index -R -- - a/1 >actual && | |
252 | test_cmp expect actual && | |
253 | ||
254 | test_write_lines 1 | git diff --no-index -R -- a/1 - >actual && | |
255 | test_must_be_empty actual | |
df521462 PW |
256 | ' |
257 | ||
49819845 PW |
258 | test_expect_success 'diff --no-index refuses to diff stdin and a directory' ' |
259 | test_must_fail git diff --no-index -- - a </dev/null 2>err && | |
260 | grep "fatal: cannot compare stdin to a directory" err | |
261 | ' | |
262 | ||
1e3f2654 PW |
263 | test_expect_success PIPE 'diff --no-index refuses to diff a named pipe and a directory' ' |
264 | test_when_finished "rm -f pipe" && | |
265 | mkfifo pipe && | |
1e3f2654 PW |
266 | test_must_fail git diff --no-index -- pipe a 2>err && |
267 | grep "fatal: cannot compare a named pipe to a directory" err | |
268 | ' | |
269 | ||
270 | test_expect_success PIPE,SYMLINKS 'diff --no-index reads from pipes' ' | |
271 | test_when_finished "rm -f old new new-link" && | |
272 | mkfifo old && | |
273 | mkfifo new && | |
274 | ln -s new new-link && | |
275 | { | |
276 | (test_write_lines a b c >old) & | |
277 | } && | |
231e86c1 | 278 | test_when_finished "kill $! || :" && |
1e3f2654 PW |
279 | { |
280 | (test_write_lines a x c >new) & | |
281 | } && | |
231e86c1 | 282 | test_when_finished "kill $! || :" && |
1e3f2654 PW |
283 | |
284 | cat >expect <<-EOF && | |
285 | diff --git a/old b/new-link | |
286 | --- a/old | |
287 | +++ b/new-link | |
288 | @@ -1,3 +1,3 @@ | |
289 | a | |
290 | -b | |
291 | +x | |
292 | c | |
293 | EOF | |
294 | ||
295 | test_expect_code 1 git diff --no-index old new-link >actual && | |
296 | test_cmp expect actual | |
297 | ' | |
298 | ||
f3999e03 | 299 | test_done |