t/t4041-diff-submodule-option.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2009 Jens Lehmann, based on t7401 by Ping Yin
   4 #
   5
   6 test_description='Support for verbose submodule differences in git diff
   7
   8 This test tries to verify the sanity of the --submodule option of git diff.
   9 '
  10
  11 . ./test-lib.sh
  12
  13 add_file () {
  14         sm=$1
  15         shift
  16         owd=$(pwd)
  17         cd "$sm"
  18         for name; do
  19                 echo "$name" > "$name" &&
  20                 git add "$name" &&
  21                 test_tick &&
  22                 git commit -m "Add $name"
  23         done >/dev/null
  24         git rev-parse --verify HEAD | cut -c1-7
  25         cd "$owd"
  26 }
  27 commit_file () {
  28         test_tick &&
  29         git commit "$@" -m "Commit $*" >/dev/null
  30 }
  31
  32 test_create_repo sm1 &&
  33 add_file . foo >/dev/null
  34
  35 head1=$(add_file sm1 foo1 foo2)
  36
  37 test_expect_success 'added submodule' "
  38         git add sm1 &&
  39         git diff-index -p --submodule=log HEAD >actual &&
  40         cat >expected <<-EOF &&
  41 Submodule sm1 0000000...$head1 (new submodule)
  42 EOF
  43         test_cmp expected actual
  44 "
  45
  46 commit_file sm1 &&
  47 head2=$(add_file sm1 foo3)
  48
  49 test_expect_success 'modified submodule(forward)' "
  50         git diff-index -p --submodule=log HEAD >actual &&
  51         cat >expected <<-EOF &&
  52 Submodule sm1 $head1..$head2:
  53   > Add foo3
  54 EOF
  55         test_cmp expected actual
  56 "
  57
  58 test_expect_success 'modified submodule(forward)' "
  59         git diff --submodule=log >actual &&
  60         cat >expected <<-EOF &&
  61 Submodule sm1 $head1..$head2:
  62   > Add foo3
  63 EOF
  64         test_cmp expected actual
  65 "
  66
  67 test_expect_success 'modified submodule(forward) --submodule' "
  68         git diff --submodule >actual &&
  69         cat >expected <<-EOF &&
  70 Submodule sm1 $head1..$head2:
  71   > Add foo3
  72 EOF
  73         test_cmp expected actual
  74 "
  75
  76 fullhead1=$(cd sm1; git rev-list --max-count=1 $head1)
  77 fullhead2=$(cd sm1; git rev-list --max-count=1 $head2)
  78 test_expect_success 'modified submodule(forward) --submodule=short' "
  79         git diff --submodule=short >actual &&
  80         cat >expected <<-EOF &&
  81 diff --git a/sm1 b/sm1
  82 index $head1..$head2 160000
  83 --- a/sm1
  84 +++ b/sm1
  85 @@ -1 +1 @@
  86 -Subproject commit $fullhead1
  87 +Subproject commit $fullhead2
  88 EOF
  89         test_cmp expected actual
  90 "
  91
  92 commit_file sm1 &&
  93 head3=$(
  94         cd sm1 &&
  95         git reset --hard HEAD~2 >/dev/null &&
  96         git rev-parse --verify HEAD | cut -c1-7
  97 )
  98
  99 test_expect_success 'modified submodule(backward)' "
 100         git diff-index -p --submodule=log HEAD >actual &&
 101         cat >expected <<-EOF &&
 102 Submodule sm1 $head2..$head3 (rewind):
 103   < Add foo3
 104   < Add foo2
 105 EOF
 106         test_cmp expected actual
 107 "
 108
 109 head4=$(add_file sm1 foo4 foo5) &&
 110 head4_full=$(GIT_DIR=sm1/.git git rev-parse --verify HEAD)
 111 test_expect_success 'modified submodule(backward and forward)' "
 112         git diff-index -p --submodule=log HEAD >actual &&
 113         cat >expected <<-EOF &&
 114 Submodule sm1 $head2...$head4:
 115   > Add foo5
 116   > Add foo4
 117   < Add foo3
 118   < Add foo2
 119 EOF
 120         test_cmp expected actual
 121 "
 122
 123 commit_file sm1 &&
 124 mv sm1 sm1-bak &&
 125 echo sm1 >sm1 &&
 126 head5=$(git hash-object sm1 | cut -c1-7) &&
 127 git add sm1 &&
 128 rm -f sm1 &&
 129 mv sm1-bak sm1
 130
 131 test_expect_success 'typechanged submodule(submodule->blob), --cached' "
 132         git diff --submodule=log --cached >actual &&
 133         cat >expected <<-EOF &&
 134 Submodule sm1 41fbea9...0000000 (submodule deleted)
 135 diff --git a/sm1 b/sm1
 136 new file mode 100644
 137 index 0000000..9da5fb8
 138 --- /dev/null
 139 +++ b/sm1
 140 @@ -0,0 +1 @@
 141 +sm1
 142 EOF
 143         test_cmp expected actual
 144 "
 145
 146 test_expect_success 'typechanged submodule(submodule->blob)' "
 147         git diff --submodule=log >actual &&
 148         cat >expected <<-EOF &&
 149 diff --git a/sm1 b/sm1
 150 deleted file mode 100644
 151 index 9da5fb8..0000000
 152 --- a/sm1
 153 +++ /dev/null
 154 @@ -1 +0,0 @@
 155 -sm1
 156 Submodule sm1 0000000...$head4 (new submodule)
 157 EOF
 158         test_cmp expected actual
 159 "
 160
 161 rm -rf sm1 &&
 162 git checkout-index sm1
 163 test_expect_success 'typechanged submodule(submodule->blob)' "
 164         git diff-index -p --submodule=log HEAD >actual &&
 165         cat >expected <<-EOF &&
 166 Submodule sm1 $head4...0000000 (submodule deleted)
 167 diff --git a/sm1 b/sm1
 168 new file mode 100644
 169 index 0000000..$head5
 170 --- /dev/null
 171 +++ b/sm1
 172 @@ -0,0 +1 @@
 173 +sm1
 174 EOF
 175         test_cmp expected actual
 176 "
 177
 178 rm -f sm1 &&
 179 test_create_repo sm1 &&
 180 head6=$(add_file sm1 foo6 foo7)
 181 fullhead6=$(cd sm1; git rev-list --max-count=1 $head6)
 182 test_expect_success 'nonexistent commit' "
 183         git diff-index -p --submodule=log HEAD >actual &&
 184         cat >expected <<-EOF &&
 185 Submodule sm1 $head4...$head6 (commits not present)
 186 EOF
 187         test_cmp expected actual
 188 "
 189
 190 commit_file
 191 test_expect_success 'typechanged submodule(blob->submodule)' "
 192         git diff-index -p --submodule=log HEAD >actual &&
 193         cat >expected <<-EOF &&
 194 diff --git a/sm1 b/sm1
 195 deleted file mode 100644
 196 index $head5..0000000
 197 --- a/sm1
 198 +++ /dev/null
 199 @@ -1 +0,0 @@
 200 -sm1
 201 Submodule sm1 0000000...$head6 (new submodule)
 202 EOF
 203         test_cmp expected actual
 204 "
 205
 206 commit_file sm1 &&
 207 test_expect_success 'submodule is up to date' "
 208         git diff-index -p --submodule=log HEAD >actual &&
 209         cat >expected <<-EOF &&
 210 EOF
 211         test_cmp expected actual
 212 "
 213
 214 test_expect_success 'submodule contains untracked content' "
 215         echo new > sm1/new-file &&
 216         git diff-index -p --submodule=log HEAD >actual &&
 217         cat >expected <<-EOF &&
 218 Submodule sm1 contains untracked content
 219 EOF
 220         test_cmp expected actual
 221 "
 222
 223 test_expect_success 'submodule contains untracked content (untracked ignored)' "
 224         git diff-index -p --ignore-submodules=untracked --submodule=log HEAD >actual &&
 225         ! test -s actual
 226 "
 227
 228 test_expect_success 'submodule contains untracked content (dirty ignored)' "
 229         git diff-index -p --ignore-submodules=dirty --submodule=log HEAD >actual &&
 230         ! test -s actual
 231 "
 232
 233 test_expect_success 'submodule contains untracked content (all ignored)' "
 234         git diff-index -p --ignore-submodules=all --submodule=log HEAD >actual &&
 235         ! test -s actual
 236 "
 237
 238 test_expect_success 'submodule contains untracked and modifed content' "
 239         echo new > sm1/foo6 &&
 240         git diff-index -p --submodule=log HEAD >actual &&
 241         cat >expected <<-EOF &&
 242 Submodule sm1 contains untracked content
 243 Submodule sm1 contains modified content
 244 EOF
 245         test_cmp expected actual
 246 "
 247
 248 test_expect_success 'submodule contains untracked and modifed content (untracked ignored)' "
 249         echo new > sm1/foo6 &&
 250         git diff-index -p --ignore-submodules=untracked --submodule=log HEAD >actual &&
 251         cat >expected <<-EOF &&
 252 Submodule sm1 contains modified content
 253 EOF
 254         test_cmp expected actual
 255 "
 256
 257 test_expect_success 'submodule contains untracked and modifed content (dirty ignored)' "
 258         echo new > sm1/foo6 &&
 259         git diff-index -p --ignore-submodules=dirty --submodule=log HEAD >actual &&
 260         ! test -s actual
 261 "
 262
 263 test_expect_success 'submodule contains untracked and modifed content (all ignored)' "
 264         echo new > sm1/foo6 &&
 265         git diff-index -p --ignore-submodules --submodule=log HEAD >actual &&
 266         ! test -s actual
 267 "
 268
 269 test_expect_success 'submodule contains modifed content' "
 270         rm -f sm1/new-file &&
 271         git diff-index -p --submodule=log HEAD >actual &&
 272         cat >expected <<-EOF &&
 273 Submodule sm1 contains modified content
 274 EOF
 275         test_cmp expected actual
 276 "
 277
 278 (cd sm1; git commit -mchange foo6 >/dev/null) &&
 279 head8=$(cd sm1; git rev-parse --verify HEAD | cut -c1-7) &&
 280 test_expect_success 'submodule is modified' "
 281         git diff-index -p --submodule=log HEAD >actual &&
 282         cat >expected <<-EOF &&
 283 Submodule sm1 $head6..$head8:
 284   > change
 285 EOF
 286         test_cmp expected actual
 287 "
 288
 289 test_expect_success 'modified submodule contains untracked content' "
 290         echo new > sm1/new-file &&
 291         git diff-index -p --submodule=log HEAD >actual &&
 292         cat >expected <<-EOF &&
 293 Submodule sm1 contains untracked content
 294 Submodule sm1 $head6..$head8:
 295   > change
 296 EOF
 297         test_cmp expected actual
 298 "
 299
 300 test_expect_success 'modified submodule contains untracked content (untracked ignored)' "
 301         git diff-index -p --ignore-submodules=untracked --submodule=log HEAD >actual &&
 302         cat >expected <<-EOF &&
 303 Submodule sm1 $head6..$head8:
 304   > change
 305 EOF
 306         test_cmp expected actual
 307 "
 308
 309 test_expect_success 'modified submodule contains untracked content (dirty ignored)' "
 310         git diff-index -p --ignore-submodules=dirty --submodule=log HEAD >actual &&
 311         cat >expected <<-EOF &&
 312 Submodule sm1 $head6..$head8:
 313   > change
 314 EOF
 315         test_cmp expected actual
 316 "
 317
 318 test_expect_success 'modified submodule contains untracked content (all ignored)' "
 319         git diff-index -p --ignore-submodules=all --submodule=log HEAD >actual &&
 320         ! test -s actual
 321 "
 322
 323 test_expect_success 'modified submodule contains untracked and modifed content' "
 324         echo modification >> sm1/foo6 &&
 325         git diff-index -p --submodule=log HEAD >actual &&
 326         cat >expected <<-EOF &&
 327 Submodule sm1 contains untracked content
 328 Submodule sm1 contains modified content
 329 Submodule sm1 $head6..$head8:
 330   > change
 331 EOF
 332         test_cmp expected actual
 333 "
 334
 335 test_expect_success 'modified submodule contains untracked and modifed content (untracked ignored)' "
 336         echo modification >> sm1/foo6 &&
 337         git diff-index -p --ignore-submodules=untracked --submodule=log HEAD >actual &&
 338         cat >expected <<-EOF &&
 339 Submodule sm1 contains modified content
 340 Submodule sm1 $head6..$head8:
 341   > change
 342 EOF
 343         test_cmp expected actual
 344 "
 345
 346 test_expect_success 'modified submodule contains untracked and modifed content (dirty ignored)' "
 347         echo modification >> sm1/foo6 &&
 348         git diff-index -p --ignore-submodules=dirty --submodule=log HEAD >actual &&
 349         cat >expected <<-EOF &&
 350 Submodule sm1 $head6..$head8:
 351   > change
 352 EOF
 353         test_cmp expected actual
 354 "
 355
 356 test_expect_success 'modified submodule contains untracked and modifed content (all ignored)' "
 357         echo modification >> sm1/foo6 &&
 358         git diff-index -p --ignore-submodules --submodule=log HEAD >actual &&
 359         ! test -s actual
 360 "
 361
 362 test_expect_success 'modified submodule contains modifed content' "
 363         rm -f sm1/new-file &&
 364         git diff-index -p --submodule=log HEAD >actual &&
 365         cat >expected <<-EOF &&
 366 Submodule sm1 contains modified content
 367 Submodule sm1 $head6..$head8:
 368   > change
 369 EOF
 370         test_cmp expected actual
 371 "
 372
 373 rm -rf sm1
 374 test_expect_success 'deleted submodule' "
 375         git diff-index -p --submodule=log HEAD >actual &&
 376         cat >expected <<-EOF &&
 377 Submodule sm1 $head6...0000000 (submodule deleted)
 378 EOF
 379         test_cmp expected actual
 380 "
 381
 382 test_create_repo sm2 &&
 383 head7=$(add_file sm2 foo8 foo9) &&
 384 git add sm2
 385
 386 test_expect_success 'multiple submodules' "
 387         git diff-index -p --submodule=log HEAD >actual &&
 388         cat >expected <<-EOF &&
 389 Submodule sm1 $head6...0000000 (submodule deleted)
 390 Submodule sm2 0000000...$head7 (new submodule)
 391 EOF
 392         test_cmp expected actual
 393 "
 394
 395 test_expect_success 'path filter' "
 396         git diff-index -p --submodule=log HEAD sm2 >actual &&
 397         cat >expected <<-EOF &&
 398 Submodule sm2 0000000...$head7 (new submodule)
 399 EOF
 400         test_cmp expected actual
 401 "
 402
 403 commit_file sm2
 404 test_expect_success 'given commit' "
 405         git diff-index -p --submodule=log HEAD^ >actual &&
 406         cat >expected <<-EOF &&
 407 Submodule sm1 $head6...0000000 (submodule deleted)
 408 Submodule sm2 0000000...$head7 (new submodule)
 409 EOF
 410         test_cmp expected actual
 411 "
 412
 413 test_expect_success 'given commit --submodule' "
 414         git diff-index -p --submodule HEAD^ >actual &&
 415         cat >expected <<-EOF &&
 416 Submodule sm1 $head6...0000000 (submodule deleted)
 417 Submodule sm2 0000000...$head7 (new submodule)
 418 EOF
 419         test_cmp expected actual
 420 "
 421
 422 fullhead7=$(cd sm2; git rev-list --max-count=1 $head7)
 423
 424 test_expect_success 'given commit --submodule=short' "
 425         git diff-index -p --submodule=short HEAD^ >actual &&
 426         cat >expected <<-EOF &&
 427 diff --git a/sm1 b/sm1
 428 deleted file mode 160000
 429 index $head6..0000000
 430 --- a/sm1
 431 +++ /dev/null
 432 @@ -1 +0,0 @@
 433 -Subproject commit $fullhead6
 434 diff --git a/sm2 b/sm2
 435 new file mode 160000
 436 index 0000000..$head7
 437 --- /dev/null
 438 +++ b/sm2
 439 @@ -0,0 +1 @@
 440 +Subproject commit $fullhead7
 441 EOF
 442         test_cmp expected actual
 443 "
 444
 445 test_expect_success 'setup .git file for sm2' '
 446         (cd sm2 &&
 447          REAL="$(pwd)/../.real" &&
 448          mv .git "$REAL"
 449          echo "gitdir: $REAL" >.git)
 450 '
 451
 452 test_expect_success 'diff --submodule with .git file' '
 453         git diff --submodule HEAD^ >actual &&
 454         cat >expected <<-EOF &&
 455 Submodule sm1 $head6...0000000 (submodule deleted)
 456 Submodule sm2 0000000...$head7 (new submodule)
 457 EOF
 458         test_cmp expected actual
 459 '
 460
 461 test_done