3 # Copyright (c) 2005 Junio C Hamano
6 test_description='Test diff raw-output.
11 . "$TEST_DIRECTORY"/lib-read-tree-m-3way.sh
14 aa_1 sha1:ccba72ad3888a3520b39efcf780b9ee64167535d
15 aa_1 sha256:9febfbf18197819b2735c45291f138525d2476d59470f98239647544586ba403
17 aa_2 sha1:6aa2b5335b16431a0ef71e5c0a28be69183cf6a2
18 aa_2 sha256:6eaa3437de83f145a4aaa6ba355303075ade547b128ec6a2cd00a81ff7ce7a56
20 an_1 sha1:7e426fb079479fd67f6d81f984e4ec649a44bc25
21 an_1 sha256:8f92a0bec99e399a38e3bd0e1bf19fbf121e0160efb29b857df79d439f1c4536
23 dd_1 sha1:bcc68ef997017466d5c9094bcf7692295f588c9a
24 dd_1 sha256:07e17428b00639b85485d2b01083d219e2f3e3ba8579e9ca44e9cc8dd554d952
26 df_1 sha1:6d50f65d3bdab91c63444294d38f08aeff328e42
27 df_1 sha256:e367cecc27e9bf5451b1c65828cb21938d36a5f8e39c1b03ad6509cc36bb8e9d
29 df_2 sha1:71420ab81e254145d26d6fc0cddee64c1acd4787
30 df_2 sha256:0f0a86d10347ff6921d03a3c954679f3f1d14fa3d5cd82f57b32c09755f3a47d
32 dfd1 sha1:68a6d8b91da11045cf4aa3a5ab9f2a781c701249
33 dfd1 sha256:f3bd3265b02b6978ce86490d8ad026c573639c974b3de1d9faf30d8d5a77d3d5
35 dm_1 sha1:141c1f1642328e4bc46a7d801a71da392e66791e
36 dm_1 sha256:c89f8656e7b94e21ee5fbaf0e2149bbf783c51edbe2ce110349cac13059ee7ed
38 dm_2 sha1:3c4d8de5fbad08572bab8e10eef8dbb264cf0231
39 dm_2 sha256:83a572e37e0c94086294dae2cecc43d9131afd6f6c906e495c78972230b54988
41 dn_1 sha1:35abde1506ddf806572ff4d407bd06885d0f8ee9
42 dn_1 sha256:775d5852582070e620be63327bfa515fab8f71c7ac3e4f0c3cd6267b4377ba28
44 ll_2 sha1:1d41122ebdd7a640f29d3c9cc4f9d70094374762
45 ll_2 sha256:7917b4948a883cfed0a77d3d5a625dc8577d6ddcc3c6c3bbc56c4d4226a2246d
47 md_1 sha1:03f24c8c4700babccfd28b654e7e8eac402ad6cd
48 md_1 sha256:fc9f30369b978595ad685ba11ca9a17de0af16d79cd4b629975f4f1590033902
50 md_2 sha1:103d9f89b50b9aad03054b579be5e7aa665f2d57
51 md_2 sha256:fc78ec75275628762fe520479a6b2398dec295ce7aabcb1d15e5963c7b4e9317
53 mm_1 sha1:b258508afb7ceb449981bd9d63d2d3e971bf8d34
54 mm_1 sha256:a4b7847d228e900e3000285e240c20fd96f9dd41ce1445305f6eada126d4a04a
56 mm_2 sha1:b431b272d829ff3aa4d1a5085f4394ab4d3305b6
57 mm_2 sha256:3f8b83ea36aacf689bcf1a1290a9a8ed341564d32682ea6f76fea9a979186782
59 mm_3 sha1:19989d4559aae417fedee240ccf2ba315ea4dc2b
60 mm_3 sha256:71b3bfc5747ac033fff9ea0ab39ee453a3af2969890e75d6ef547b87544e2681
62 mn_1 sha1:bd084b0c27c7b6cc34f11d6d0509a29be3caf970
63 mn_1 sha256:47a67450583d7a329eb01a7c4ba644945af72c0ed2c7c95eb5a00d6e46d4d483
65 mn_2 sha1:a716d58de4a570e0038f5c307bd8db34daea021f
66 mn_2 sha256:f95104c1ebe27acb84bac25a7be98c71f6b8d3054b21f357a5be0c524ad97e08
68 nm_1 sha1:c8f25781e8f1792e3e40b74225e20553041b5226
69 nm_1 sha256:09baddc7afaa62e62e152c23c9c3ab94bf15a3894031e227e9be7fe68e1f4e49
71 nm_2 sha1:cdb9a8c3da571502ac30225e9c17beccb8387983
72 nm_2 sha256:58b5227956ac2d2a08d0efa513c0ae37430948b16791ea3869a1308dbf05536d
74 na_1 sha1:15885881ea69115351c09b38371f0348a3fb8c67
75 na_1 sha256:18e4fdd1670cd7968ee23d35bfd29e5418d56fb190c840094c1c57ceee0aad8f
77 nd_1 sha1:a4e179e4291e5536a5e1c82e091052772d2c5a93
78 nd_1 sha256:07dac9b01d00956ea0c65bd993d7de4864aeef2ed3cbb1255d9f1d949fcd6df6
80 ss_1 sha1:40c959f984c8b89a2b02520d17f00d717f024397
81 ss_1 sha256:50fc1b5df74d9910db2f9270993484235f15b69b75b01bcfb53e059289d14af9
83 ss_2 sha1:2ac547ae9614a00d1b28275de608131f7a0e259f
84 ss_2 sha256:a90f02e6044f1497d13db587d22ab12f90150a7d1e084afcf96065fab35ae2bc
86 tt_1 sha1:4ac13458899ab908ef3b1128fa378daefc88d356
87 tt_1 sha256:c53113c7dd5060e86b5b251428bd058f6726f66273c6a24bff1c61a04f498dd3
89 tt_2 sha1:4c86f9a85fbc5e6804ee2e17a797538fbe785bca
90 tt_2 sha256:0775f2a296129a7cf2862b46bc0e88c14d593f2773a3e3fb1c5193db6f5a7e77
92 tt_3 sha1:c4e4a12231b9fa79a0053cb6077fcb21bb5b135a
93 tt_3 sha256:47860f93cdd211f96443e0560f21c57ab6c2f4b0ac27ff03651a352e53fe8484
95 z__1 sha1:7d670fdcdb9929f6c7dac196ff78689cd1c566a1
96 z__1 sha256:44d0f37aff5e51cfcfdd1134c93a6419bcca7b9964f792ffcd5f9b4fcba1ee63
98 z__2 sha1:5e5f22072bb39f6e12cf663a57cb634c76eefb49
99 z__2 sha256:d29de162113190fed104eb5f010820cef4e315f89b9326e8497f7219fb737894
101 z__3 sha1:1ba523955d5160681af65cb776411f574c1e8155
102 z__3 sha256:07422d772b07794ab4369a5648e617719f89c2d2212cbeab05d97214b6471636
104 zaa1 sha1:8acb8e9750e3f644bf323fcf3d338849db106c77
105 zaa1 sha256:e79b029282c8abec2d9f3f7faceaf2a1405e02d1f368e66450ae66cf5b68d1f4
107 zaa2 sha1:6c0b99286d0bce551ac4a7b3dff8b706edff3715
108 zaa2 sha256:c82bd78c3e69ea1796e6b1a7a3ba45bb106c50e819296475b862123d3f5cc5a0
110 zan1 sha1:087494262084cefee7ed484d20c8dc0580791272
111 zan1 sha256:4b159eb3804d05599023dd074f771d06d02870f4ab24a7165add8ac3d703b8d3
113 zdd1 sha1:879007efae624d2b1307214b24a956f0a8d686a8
114 zdd1 sha256:eecfdd4d8092dd0363fb6d4548b54c6afc8982c3ed9b34e393f1d6a921d8eaa3
116 zdm1 sha1:9b541b2275c06e3a7b13f28badf5294e2ae63df4
117 zdm1 sha256:ab136e88e19a843c4bf7713d2090d5a2186ba16a6a80dacc12eeddd256a8e556
119 zdm2 sha1:d77371d15817fcaa57eeec27f770c505ba974ec1
120 zdm2 sha256:1c1a5f57363f46a15d95ce8527b3c2c158d88d16853b4acbf81bd20fd2c89a46
122 zdn1 sha1:beb5d38c55283d280685ea21a0e50cfcc0ca064a
123 zdn1 sha256:0f0eca66183617b0aa5ad74b256540329f841470922ca6760263c996d825eb18
125 zmd1 sha1:d41fda41b7ec4de46b43cb7ea42a45001ae393d5
126 zmd1 sha256:1ed32d481852eddf31a0ce12652a0ad14bf5b7a842667b5dbb0b50f35bf1c80a
128 zmd2 sha1:a79ac3be9377639e1c7d1edf1ae1b3a5f0ccd8a9
129 zmd2 sha256:b238da211b404f8917df2d9c6f7030535e904b2186131007a3c292ec6902f933
131 zmm1 sha1:4ca22bae2527d3d9e1676498a0fba3b355bd1278
132 zmm1 sha256:072b1d85b5f34fabc99dfa46008c5418df68302d3e317430006f49b32d244226
134 zmm2 sha1:61422ba9c2c873416061a88cd40a59a35b576474
135 zmm2 sha256:81dd5d2b3c5cda16fef552256aed4e2ea0802a8450a08f308a92142112ff6dda
137 zmm3 sha1:697aad7715a1e7306ca76290a3dd4208fbaeddfa
138 zmm3 sha256:8b10fab49e9be3414aa5e9a93d0e46f9569053440138a7c19a5eb5536d8e95bf
140 zmn1 sha1:b16d7b25b869f2beb124efa53467d8a1550ad694
141 zmn1 sha256:609e4f75d1295e844c826feeba213acb0b6cfc609adfe8ff705b19e3829ae3e9
143 zmn2 sha1:a5c544c21cfcb07eb80a4d89a5b7d1570002edfd
144 zmn2 sha256:d6d03edf2dc1a3b267a8205de5f41a2ff4b03def8c7ae02052b543fb09d589fc
146 zna1 sha1:d12979c22fff69c59ca9409e7a8fe3ee25eaee80
147 zna1 sha256:b37b80e789e8ea32aa323f004628f02013f632124b0282c7fe00a127d3c64c3c
149 znd1 sha1:a18393c636b98e9bd7296b8b437ea4992b72440c
150 znd1 sha256:af92a22eee8c38410a0c9d2b5135a10aeb052cbc7cf675541ed9a67bfcaf7cf9
152 znm1 sha1:3fdbe17fd013303a2e981e1ca1c6cd6e72789087
153 znm1 sha256:f75aeaa0c11e76918e381c105f0752932c6150e941fec565d24fa31098a13dc1
155 znm2 sha1:7e09d6a3a14bd630913e8c75693cea32157b606d
156 znm2 sha256:938d73cfbaa1c902a84fb5b3afd9736aa0590367fb9bd59c6c4d072ce70fcd6d
159 cat >.test-plain-OA <<EOF
160 :000000 100644 $(test_oid zero) $(test_oid aa_1) A AA
161 :000000 100644 $(test_oid zero) $(test_oid an_1) A AN
162 :100644 000000 $(test_oid dd_1) $(test_oid zero) D DD
163 :000000 040000 $(test_oid zero) $(test_oid df_1) A DF
164 :100644 000000 $(test_oid dm_1) $(test_oid zero) D DM
165 :100644 000000 $(test_oid dn_1) $(test_oid zero) D DN
166 :000000 100644 $(test_oid zero) $(test_oid ll_2) A LL
167 :100644 100644 $(test_oid md_1) $(test_oid md_2) M MD
168 :100644 100644 $(test_oid mm_1) $(test_oid mm_2) M MM
169 :100644 100644 $(test_oid mn_1) $(test_oid mn_2) M MN
170 :100644 100644 $(test_oid ss_1) $(test_oid ss_2) M SS
171 :100644 100644 $(test_oid tt_1) $(test_oid tt_2) M TT
172 :040000 040000 $(test_oid z__1) $(test_oid z__2) M Z
175 cat >.test-recursive-OA <<EOF
176 :000000 100644 $(test_oid zero) $(test_oid aa_1) A AA
177 :000000 100644 $(test_oid zero) $(test_oid an_1) A AN
178 :100644 000000 $(test_oid dd_1) $(test_oid zero) D DD
179 :000000 100644 $(test_oid zero) $(test_oid dfd1) A DF/DF
180 :100644 000000 $(test_oid dm_1) $(test_oid zero) D DM
181 :100644 000000 $(test_oid dn_1) $(test_oid zero) D DN
182 :000000 100644 $(test_oid zero) $(test_oid ll_2) A LL
183 :100644 100644 $(test_oid md_1) $(test_oid md_2) M MD
184 :100644 100644 $(test_oid mm_1) $(test_oid mm_2) M MM
185 :100644 100644 $(test_oid mn_1) $(test_oid mn_2) M MN
186 :100644 100644 $(test_oid ss_1) $(test_oid ss_2) M SS
187 :100644 100644 $(test_oid tt_1) $(test_oid tt_2) M TT
188 :000000 100644 $(test_oid zero) $(test_oid zaa1) A Z/AA
189 :000000 100644 $(test_oid zero) $(test_oid zan1) A Z/AN
190 :100644 000000 $(test_oid zdd1) $(test_oid zero) D Z/DD
191 :100644 000000 $(test_oid zdm1) $(test_oid zero) D Z/DM
192 :100644 000000 $(test_oid zdn1) $(test_oid zero) D Z/DN
193 :100644 100644 $(test_oid zmd1) $(test_oid zmd2) M Z/MD
194 :100644 100644 $(test_oid zmm1) $(test_oid zmm2) M Z/MM
195 :100644 100644 $(test_oid zmn1) $(test_oid zmn2) M Z/MN
197 cat >.test-plain-OB <<EOF
198 :000000 100644 $(test_oid zero) $(test_oid aa_2) A AA
199 :100644 000000 $(test_oid dd_1) $(test_oid zero) D DD
200 :000000 100644 $(test_oid zero) $(test_oid df_2) A DF
201 :100644 100644 $(test_oid dm_1) $(test_oid dm_2) M DM
202 :000000 100644 $(test_oid zero) $(test_oid ll_2) A LL
203 :100644 000000 $(test_oid md_1) $(test_oid zero) D MD
204 :100644 100644 $(test_oid mm_1) $(test_oid mm_3) M MM
205 :000000 100644 $(test_oid zero) $(test_oid na_1) A NA
206 :100644 000000 $(test_oid nd_1) $(test_oid zero) D ND
207 :100644 100644 $(test_oid nm_1) $(test_oid nm_2) M NM
208 :100644 100644 $(test_oid ss_1) $(test_oid ss_2) M SS
209 :100644 100644 $(test_oid tt_1) $(test_oid tt_3) M TT
210 :040000 040000 $(test_oid z__1) $(test_oid z__3) M Z
212 cat >.test-recursive-OB <<EOF
213 :000000 100644 $(test_oid zero) $(test_oid aa_2) A AA
214 :100644 000000 $(test_oid dd_1) $(test_oid zero) D DD
215 :000000 100644 $(test_oid zero) $(test_oid df_2) A DF
216 :100644 100644 $(test_oid dm_1) $(test_oid dm_2) M DM
217 :000000 100644 $(test_oid zero) $(test_oid ll_2) A LL
218 :100644 000000 $(test_oid md_1) $(test_oid zero) D MD
219 :100644 100644 $(test_oid mm_1) $(test_oid mm_3) M MM
220 :000000 100644 $(test_oid zero) $(test_oid na_1) A NA
221 :100644 000000 $(test_oid nd_1) $(test_oid zero) D ND
222 :100644 100644 $(test_oid nm_1) $(test_oid nm_2) M NM
223 :100644 100644 $(test_oid ss_1) $(test_oid ss_2) M SS
224 :100644 100644 $(test_oid tt_1) $(test_oid tt_3) M TT
225 :000000 100644 $(test_oid zero) $(test_oid zaa2) A Z/AA
226 :100644 000000 $(test_oid zdd1) $(test_oid zero) D Z/DD
227 :100644 100644 $(test_oid zdm1) $(test_oid zdm2) M Z/DM
228 :100644 000000 $(test_oid zmd1) $(test_oid zero) D Z/MD
229 :100644 100644 $(test_oid zmm1) $(test_oid zmm3) M Z/MM
230 :000000 100644 $(test_oid zero) $(test_oid zna1) A Z/NA
231 :100644 000000 $(test_oid znd1) $(test_oid zero) D Z/ND
232 :100644 100644 $(test_oid znm1) $(test_oid znm2) M Z/NM
234 cat >.test-plain-AB <<EOF
235 :100644 100644 $(test_oid aa_1) $(test_oid aa_2) M AA
236 :100644 000000 $(test_oid an_1) $(test_oid zero) D AN
237 :000000 100644 $(test_oid zero) $(test_oid df_2) A DF
238 :040000 000000 $(test_oid df_1) $(test_oid zero) D DF
239 :000000 100644 $(test_oid zero) $(test_oid dm_2) A DM
240 :000000 100644 $(test_oid zero) $(test_oid dn_1) A DN
241 :100644 000000 $(test_oid md_2) $(test_oid zero) D MD
242 :100644 100644 $(test_oid mm_2) $(test_oid mm_3) M MM
243 :100644 100644 $(test_oid mn_2) $(test_oid mn_1) M MN
244 :000000 100644 $(test_oid zero) $(test_oid na_1) A NA
245 :100644 000000 $(test_oid nd_1) $(test_oid zero) D ND
246 :100644 100644 $(test_oid nm_1) $(test_oid nm_2) M NM
247 :100644 100644 $(test_oid tt_2) $(test_oid tt_3) M TT
248 :040000 040000 $(test_oid z__2) $(test_oid z__3) M Z
250 cat >.test-recursive-AB <<EOF
251 :100644 100644 $(test_oid aa_1) $(test_oid aa_2) M AA
252 :100644 000000 $(test_oid an_1) $(test_oid zero) D AN
253 :000000 100644 $(test_oid zero) $(test_oid df_2) A DF
254 :100644 000000 $(test_oid dfd1) $(test_oid zero) D DF/DF
255 :000000 100644 $(test_oid zero) $(test_oid dm_2) A DM
256 :000000 100644 $(test_oid zero) $(test_oid dn_1) A DN
257 :100644 000000 $(test_oid md_2) $(test_oid zero) D MD
258 :100644 100644 $(test_oid mm_2) $(test_oid mm_3) M MM
259 :100644 100644 $(test_oid mn_2) $(test_oid mn_1) M MN
260 :000000 100644 $(test_oid zero) $(test_oid na_1) A NA
261 :100644 000000 $(test_oid nd_1) $(test_oid zero) D ND
262 :100644 100644 $(test_oid nm_1) $(test_oid nm_2) M NM
263 :100644 100644 $(test_oid tt_2) $(test_oid tt_3) M TT
264 :100644 100644 $(test_oid zaa1) $(test_oid zaa2) M Z/AA
265 :100644 000000 $(test_oid zan1) $(test_oid zero) D Z/AN
266 :000000 100644 $(test_oid zero) $(test_oid zdm2) A Z/DM
267 :000000 100644 $(test_oid zero) $(test_oid zdn1) A Z/DN
268 :100644 000000 $(test_oid zmd2) $(test_oid zero) D Z/MD
269 :100644 100644 $(test_oid zmm2) $(test_oid zmm3) M Z/MM
270 :100644 100644 $(test_oid zmn2) $(test_oid zmn1) M Z/MN
271 :000000 100644 $(test_oid zero) $(test_oid zna1) A Z/NA
272 :100644 000000 $(test_oid znd1) $(test_oid zero) D Z/ND
273 :100644 100644 $(test_oid znm1) $(test_oid znm2) M Z/NM
276 cmp_diff_files_output () {
277 # diff-files never reports additions. Also it does not fill in the
278 # object ID for the changed files because it wants you to look at the
280 sed <"$2" >.test-tmp \
281 -e '/^:000000 /d;s/'$OID_REGEX'\( [MCRNDU][0-9]*\) /'$ZERO_OID'\1 /' &&
282 test_cmp "$1" .test-tmp
285 test_expect_success \
286 'diff-tree of known trees.' \
287 'git diff-tree $tree_O $tree_A >.test-a &&
288 cmp -s .test-a .test-plain-OA'
290 test_expect_success \
291 'diff-tree of known trees.' \
292 'git diff-tree -r $tree_O $tree_A >.test-a &&
293 cmp -s .test-a .test-recursive-OA'
295 test_expect_success \
296 'diff-tree of known trees.' \
297 'git diff-tree $tree_O $tree_B >.test-a &&
298 cmp -s .test-a .test-plain-OB'
300 test_expect_success \
301 'diff-tree of known trees.' \
302 'git diff-tree -r $tree_O $tree_B >.test-a &&
303 cmp -s .test-a .test-recursive-OB'
305 test_expect_success \
306 'diff-tree of known trees.' \
307 'git diff-tree $tree_A $tree_B >.test-a &&
308 cmp -s .test-a .test-plain-AB'
310 test_expect_success \
311 'diff-tree of known trees.' \
312 'git diff-tree -r $tree_A $tree_B >.test-a &&
313 cmp -s .test-a .test-recursive-AB'
315 test_expect_success \
316 'diff-tree --stdin of known trees.' \
317 'echo $tree_A $tree_B | git diff-tree --stdin > .test-a &&
318 echo $tree_A $tree_B > .test-plain-ABx &&
319 cat .test-plain-AB >> .test-plain-ABx &&
320 cmp -s .test-a .test-plain-ABx'
322 test_expect_success \
323 'diff-tree --stdin of known trees.' \
324 'echo $tree_A $tree_B | git diff-tree -r --stdin > .test-a &&
325 echo $tree_A $tree_B > .test-recursive-ABx &&
326 cat .test-recursive-AB >> .test-recursive-ABx &&
327 cmp -s .test-a .test-recursive-ABx'
329 test_expect_success \
330 'diff-cache O with A in cache' \
331 'git read-tree $tree_A &&
332 git diff-index --cached $tree_O >.test-a &&
333 cmp -s .test-a .test-recursive-OA'
335 test_expect_success \
336 'diff-cache O with B in cache' \
337 'git read-tree $tree_B &&
338 git diff-index --cached $tree_O >.test-a &&
339 cmp -s .test-a .test-recursive-OB'
341 test_expect_success \
342 'diff-cache A with B in cache' \
343 'git read-tree $tree_B &&
344 git diff-index --cached $tree_A >.test-a &&
345 cmp -s .test-a .test-recursive-AB'
347 test_expect_success \
348 'diff-files with O in cache and A checked out' \
349 'rm -fr Z [A-Z][A-Z] &&
350 git read-tree $tree_A &&
351 git checkout-index -f -a &&
352 git read-tree --reset $tree_O &&
353 test_must_fail git update-index --refresh -q &&
354 git diff-files >.test-a &&
355 cmp_diff_files_output .test-a .test-recursive-OA'
357 test_expect_success \
358 'diff-files with O in cache and B checked out' \
359 'rm -fr Z [A-Z][A-Z] &&
360 git read-tree $tree_B &&
361 git checkout-index -f -a &&
362 git read-tree --reset $tree_O &&
363 test_must_fail git update-index --refresh -q &&
364 git diff-files >.test-a &&
365 cmp_diff_files_output .test-a .test-recursive-OB'
367 test_expect_success \
368 'diff-files with A in cache and B checked out' \
369 'rm -fr Z [A-Z][A-Z] &&
370 git read-tree $tree_B &&
371 git checkout-index -f -a &&
372 git read-tree --reset $tree_A &&
373 test_must_fail git update-index --refresh -q &&
374 git diff-files >.test-a &&
375 cmp_diff_files_output .test-a .test-recursive-AB'
377 ################################################################
378 # Now we have established the baseline, we do not have to
379 # rely on individual object ID values that much.
381 test_expect_success \
382 'diff-tree O A == diff-tree -R A O' \
383 'git diff-tree $tree_O $tree_A >.test-a &&
384 git diff-tree -R $tree_A $tree_O >.test-b &&
385 cmp -s .test-a .test-b'
387 test_expect_success \
388 'diff-tree -r O A == diff-tree -r -R A O' \
389 'git diff-tree -r $tree_O $tree_A >.test-a &&
390 git diff-tree -r -R $tree_A $tree_O >.test-b &&
391 cmp -s .test-a .test-b'
393 test_expect_success \
394 'diff-tree B A == diff-tree -R A B' \
395 'git diff-tree $tree_B $tree_A >.test-a &&
396 git diff-tree -R $tree_A $tree_B >.test-b &&
397 cmp -s .test-a .test-b'
399 test_expect_success \
400 'diff-tree -r B A == diff-tree -r -R A B' \
401 'git diff-tree -r $tree_B $tree_A >.test-a &&
402 git diff-tree -r -R $tree_A $tree_B >.test-b &&
403 cmp -s .test-a .test-b'
405 test_expect_success \
406 'diff can read from stdin' \
407 'test_must_fail git diff --no-index -- MN - < NN |
408 grep -v "^index" | sed "s#/-#/NN#" >.test-a &&
409 test_must_fail git diff --no-index -- MN NN |
410 grep -v "^index" >.test-b &&
411 test_cmp .test-a .test-b'