t/t3030-merge-recursive.sh

   1 #!/bin/sh
   2
   3 test_description='merge-recursive backend test'
   4
   5 . ./test-lib.sh
   6
   7 test_expect_success 'setup 1' '
   8
   9         echo hello >a &&
  10         o0=$(git hash-object a) &&
  11         cp a b &&
  12         cp a c &&
  13         mkdir d &&
  14         cp a d/e &&
  15
  16         test_tick &&
  17         git add a b c d/e &&
  18         git commit -m initial &&
  19         c0=$(git rev-parse --verify HEAD) &&
  20         git branch side &&
  21         git branch df-1 &&
  22         git branch df-2 &&
  23         git branch df-3 &&
  24         git branch remove &&
  25
  26         echo hello >>a &&
  27         cp a d/e &&
  28         o1=$(git hash-object a) &&
  29
  30         git add a d/e &&
  31
  32         test_tick &&
  33         git commit -m "master modifies a and d/e" &&
  34         c1=$(git rev-parse --verify HEAD) &&
  35         ( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
  36         (
  37                 echo "100644 blob $o1   a"
  38                 echo "100644 blob $o0   b"
  39                 echo "100644 blob $o0   c"
  40                 echo "100644 blob $o1   d/e"
  41                 echo "100644 $o1 0      a"
  42                 echo "100644 $o0 0      b"
  43                 echo "100644 $o0 0      c"
  44                 echo "100644 $o1 0      d/e"
  45         ) >expected &&
  46         git diff -u expected actual
  47 '
  48
  49 test_expect_success 'setup 2' '
  50
  51         rm -rf [abcd] &&
  52         git checkout side &&
  53         ( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
  54         (
  55                 echo "100644 blob $o0   a"
  56                 echo "100644 blob $o0   b"
  57                 echo "100644 blob $o0   c"
  58                 echo "100644 blob $o0   d/e"
  59                 echo "100644 $o0 0      a"
  60                 echo "100644 $o0 0      b"
  61                 echo "100644 $o0 0      c"
  62                 echo "100644 $o0 0      d/e"
  63         ) >expected &&
  64         git diff -u expected actual &&
  65
  66         echo goodbye >>a &&
  67         o2=$(git hash-object a) &&
  68
  69         git add a &&
  70
  71         test_tick &&
  72         git commit -m "side modifies a" &&
  73         c2=$(git rev-parse --verify HEAD) &&
  74         ( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
  75         (
  76                 echo "100644 blob $o2   a"
  77                 echo "100644 blob $o0   b"
  78                 echo "100644 blob $o0   c"
  79                 echo "100644 blob $o0   d/e"
  80                 echo "100644 $o2 0      a"
  81                 echo "100644 $o0 0      b"
  82                 echo "100644 $o0 0      c"
  83                 echo "100644 $o0 0      d/e"
  84         ) >expected &&
  85         git diff -u expected actual
  86 '
  87
  88 test_expect_success 'setup 3' '
  89
  90         rm -rf [abcd] &&
  91         git checkout df-1 &&
  92         ( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
  93         (
  94                 echo "100644 blob $o0   a"
  95                 echo "100644 blob $o0   b"
  96                 echo "100644 blob $o0   c"
  97                 echo "100644 blob $o0   d/e"
  98                 echo "100644 $o0 0      a"
  99                 echo "100644 $o0 0      b"
 100                 echo "100644 $o0 0      c"
 101                 echo "100644 $o0 0      d/e"
 102         ) >expected &&
 103         git diff -u expected actual &&
 104
 105         rm -f b && mkdir b && echo df-1 >b/c && git add b/c &&
 106         o3=$(git hash-object b/c) &&
 107
 108         test_tick &&
 109         git commit -m "df-1 makes b/c" &&
 110         c3=$(git rev-parse --verify HEAD) &&
 111         ( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
 112         (
 113                 echo "100644 blob $o0   a"
 114                 echo "100644 blob $o3   b/c"
 115                 echo "100644 blob $o0   c"
 116                 echo "100644 blob $o0   d/e"
 117                 echo "100644 $o0 0      a"
 118                 echo "100644 $o3 0      b/c"
 119                 echo "100644 $o0 0      c"
 120                 echo "100644 $o0 0      d/e"
 121         ) >expected &&
 122         git diff -u expected actual
 123 '
 124
 125 test_expect_success 'setup 4' '
 126
 127         rm -rf [abcd] &&
 128         git checkout df-2 &&
 129         ( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
 130         (
 131                 echo "100644 blob $o0   a"
 132                 echo "100644 blob $o0   b"
 133                 echo "100644 blob $o0   c"
 134                 echo "100644 blob $o0   d/e"
 135                 echo "100644 $o0 0      a"
 136                 echo "100644 $o0 0      b"
 137                 echo "100644 $o0 0      c"
 138                 echo "100644 $o0 0      d/e"
 139         ) >expected &&
 140         git diff -u expected actual &&
 141
 142         rm -f a && mkdir a && echo df-2 >a/c && git add a/c &&
 143         o4=$(git hash-object a/c) &&
 144
 145         test_tick &&
 146         git commit -m "df-2 makes a/c" &&
 147         c4=$(git rev-parse --verify HEAD) &&
 148         ( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
 149         (
 150                 echo "100644 blob $o4   a/c"
 151                 echo "100644 blob $o0   b"
 152                 echo "100644 blob $o0   c"
 153                 echo "100644 blob $o0   d/e"
 154                 echo "100644 $o4 0      a/c"
 155                 echo "100644 $o0 0      b"
 156                 echo "100644 $o0 0      c"
 157                 echo "100644 $o0 0      d/e"
 158         ) >expected &&
 159         git diff -u expected actual
 160 '
 161
 162 test_expect_success 'setup 5' '
 163
 164         rm -rf [abcd] &&
 165         git checkout remove &&
 166         ( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
 167         (
 168                 echo "100644 blob $o0   a"
 169                 echo "100644 blob $o0   b"
 170                 echo "100644 blob $o0   c"
 171                 echo "100644 blob $o0   d/e"
 172                 echo "100644 $o0 0      a"
 173                 echo "100644 $o0 0      b"
 174                 echo "100644 $o0 0      c"
 175                 echo "100644 $o0 0      d/e"
 176         ) >expected &&
 177         git diff -u expected actual &&
 178
 179         rm -f b &&
 180         echo remove-conflict >a &&
 181
 182         git add a &&
 183         git rm b &&
 184         o5=$(git hash-object a) &&
 185
 186         test_tick &&
 187         git commit -m "remove removes b and modifies a" &&
 188         c5=$(git rev-parse --verify HEAD) &&
 189         ( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
 190         (
 191                 echo "100644 blob $o5   a"
 192                 echo "100644 blob $o0   c"
 193                 echo "100644 blob $o0   d/e"
 194                 echo "100644 $o5 0      a"
 195                 echo "100644 $o0 0      c"
 196                 echo "100644 $o0 0      d/e"
 197         ) >expected &&
 198         git diff -u expected actual
 199
 200 '
 201
 202 test_expect_success 'setup 6' '
 203
 204         rm -rf [abcd] &&
 205         git checkout df-3 &&
 206         ( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
 207         (
 208                 echo "100644 blob $o0   a"
 209                 echo "100644 blob $o0   b"
 210                 echo "100644 blob $o0   c"
 211                 echo "100644 blob $o0   d/e"
 212                 echo "100644 $o0 0      a"
 213                 echo "100644 $o0 0      b"
 214                 echo "100644 $o0 0      c"
 215                 echo "100644 $o0 0      d/e"
 216         ) >expected &&
 217         git diff -u expected actual &&
 218
 219         rm -fr d && echo df-3 >d && git add d &&
 220         o6=$(git hash-object d) &&
 221
 222         test_tick &&
 223         git commit -m "df-3 makes d" &&
 224         c6=$(git rev-parse --verify HEAD) &&
 225         ( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
 226         (
 227                 echo "100644 blob $o0   a"
 228                 echo "100644 blob $o0   b"
 229                 echo "100644 blob $o0   c"
 230                 echo "100644 blob $o6   d"
 231                 echo "100644 $o0 0      a"
 232                 echo "100644 $o0 0      b"
 233                 echo "100644 $o0 0      c"
 234                 echo "100644 $o6 0      d"
 235         ) >expected &&
 236         git diff -u expected actual
 237 '
 238
 239 test_expect_success 'merge-recursive simple' '
 240
 241         rm -fr [abcd] &&
 242         git checkout -f "$c2" &&
 243
 244         git-merge-recursive "$c0" -- "$c2" "$c1"
 245         status=$?
 246         case "$status" in
 247         1)
 248                 : happy
 249                 ;;
 250         *)
 251                 echo >&2 "why status $status!!!"
 252                 false
 253                 ;;
 254         esac
 255 '
 256
 257 test_expect_success 'merge-recursive result' '
 258
 259         git ls-files -s >actual &&
 260         (
 261                 echo "100644 $o0 1      a"
 262                 echo "100644 $o2 2      a"
 263                 echo "100644 $o1 3      a"
 264                 echo "100644 $o0 0      b"
 265                 echo "100644 $o0 0      c"
 266                 echo "100644 $o1 0      d/e"
 267         ) >expected &&
 268         git diff -u expected actual
 269
 270 '
 271
 272 test_expect_success 'merge-recursive remove conflict' '
 273
 274         rm -fr [abcd] &&
 275         git checkout -f "$c1" &&
 276
 277         git-merge-recursive "$c0" -- "$c1" "$c5"
 278         status=$?
 279         case "$status" in
 280         1)
 281                 : happy
 282                 ;;
 283         *)
 284                 echo >&2 "why status $status!!!"
 285                 false
 286                 ;;
 287         esac
 288 '
 289
 290 test_expect_success 'merge-recursive remove conflict' '
 291
 292         git ls-files -s >actual &&
 293         (
 294                 echo "100644 $o0 1      a"
 295                 echo "100644 $o1 2      a"
 296                 echo "100644 $o5 3      a"
 297                 echo "100644 $o0 0      c"
 298                 echo "100644 $o1 0      d/e"
 299         ) >expected &&
 300         git diff -u expected actual
 301
 302 '
 303
 304 test_expect_success 'merge-recursive d/f simple' '
 305         rm -fr [abcd] &&
 306         git reset --hard &&
 307         git checkout -f "$c1" &&
 308
 309         git-merge-recursive "$c0" -- "$c1" "$c3"
 310 '
 311
 312 test_expect_success 'merge-recursive result' '
 313
 314         git ls-files -s >actual &&
 315         (
 316                 echo "100644 $o1 0      a"
 317                 echo "100644 $o3 0      b/c"
 318                 echo "100644 $o0 0      c"
 319                 echo "100644 $o1 0      d/e"
 320         ) >expected &&
 321         git diff -u expected actual
 322
 323 '
 324
 325 test_expect_success 'merge-recursive d/f conflict' '
 326
 327         rm -fr [abcd] &&
 328         git reset --hard &&
 329         git checkout -f "$c1" &&
 330
 331         git-merge-recursive "$c0" -- "$c1" "$c4"
 332         status=$?
 333         case "$status" in
 334         1)
 335                 : happy
 336                 ;;
 337         *)
 338                 echo >&2 "why status $status!!!"
 339                 false
 340                 ;;
 341         esac
 342 '
 343
 344 test_expect_success 'merge-recursive d/f conflict result' '
 345
 346         git ls-files -s >actual &&
 347         (
 348                 echo "100644 $o0 1      a"
 349                 echo "100644 $o1 2      a"
 350                 echo "100644 $o4 0      a/c"
 351                 echo "100644 $o0 0      b"
 352                 echo "100644 $o0 0      c"
 353                 echo "100644 $o1 0      d/e"
 354         ) >expected &&
 355         git diff -u expected actual
 356
 357 '
 358
 359 test_expect_success 'merge-recursive d/f conflict the other way' '
 360
 361         rm -fr [abcd] &&
 362         git reset --hard &&
 363         git checkout -f "$c4" &&
 364
 365         git-merge-recursive "$c0" -- "$c4" "$c1"
 366         status=$?
 367         case "$status" in
 368         1)
 369                 : happy
 370                 ;;
 371         *)
 372                 echo >&2 "why status $status!!!"
 373                 false
 374                 ;;
 375         esac
 376 '
 377
 378 test_expect_success 'merge-recursive d/f conflict result the other way' '
 379
 380         git ls-files -s >actual &&
 381         (
 382                 echo "100644 $o0 1      a"
 383                 echo "100644 $o1 3      a"
 384                 echo "100644 $o4 0      a/c"
 385                 echo "100644 $o0 0      b"
 386                 echo "100644 $o0 0      c"
 387                 echo "100644 $o1 0      d/e"
 388         ) >expected &&
 389         git diff -u expected actual
 390
 391 '
 392
 393 test_expect_success 'merge-recursive d/f conflict' '
 394
 395         rm -fr [abcd] &&
 396         git reset --hard &&
 397         git checkout -f "$c1" &&
 398
 399         git-merge-recursive "$c0" -- "$c1" "$c6"
 400         status=$?
 401         case "$status" in
 402         1)
 403                 : happy
 404                 ;;
 405         *)
 406                 echo >&2 "why status $status!!!"
 407                 false
 408                 ;;
 409         esac
 410 '
 411
 412 test_expect_success 'merge-recursive d/f conflict result' '
 413
 414         git ls-files -s >actual &&
 415         (
 416                 echo "100644 $o1 0      a"
 417                 echo "100644 $o0 0      b"
 418                 echo "100644 $o0 0      c"
 419                 echo "100644 $o6 3      d"
 420                 echo "100644 $o0 1      d/e"
 421                 echo "100644 $o1 2      d/e"
 422         ) >expected &&
 423         git diff -u expected actual
 424
 425 '
 426
 427 test_expect_success 'merge-recursive d/f conflict' '
 428
 429         rm -fr [abcd] &&
 430         git reset --hard &&
 431         git checkout -f "$c6" &&
 432
 433         git-merge-recursive "$c0" -- "$c6" "$c1"
 434         status=$?
 435         case "$status" in
 436         1)
 437                 : happy
 438                 ;;
 439         *)
 440                 echo >&2 "why status $status!!!"
 441                 false
 442                 ;;
 443         esac
 444 '
 445
 446 test_expect_success 'merge-recursive d/f conflict result' '
 447
 448         git ls-files -s >actual &&
 449         (
 450                 echo "100644 $o1 0      a"
 451                 echo "100644 $o0 0      b"
 452                 echo "100644 $o0 0      c"
 453                 echo "100644 $o6 2      d"
 454                 echo "100644 $o0 1      d/e"
 455                 echo "100644 $o1 3      d/e"
 456         ) >expected &&
 457         git diff -u expected actual
 458
 459 '
 460
 461 test_expect_success 'reset and 3-way merge' '
 462
 463         git reset --hard "$c2" &&
 464         git read-tree -m "$c0" "$c2" "$c1"
 465
 466 '
 467
 468 test_expect_success 'reset and bind merge' '
 469
 470         git reset --hard master &&
 471         git read-tree --prefix=M/ master &&
 472         git ls-files -s >actual &&
 473         (
 474                 echo "100644 $o1 0      M/a"
 475                 echo "100644 $o0 0      M/b"
 476                 echo "100644 $o0 0      M/c"
 477                 echo "100644 $o1 0      M/d/e"
 478                 echo "100644 $o1 0      a"
 479                 echo "100644 $o0 0      b"
 480                 echo "100644 $o0 0      c"
 481                 echo "100644 $o1 0      d/e"
 482         ) >expected &&
 483         git diff -u expected actual &&
 484
 485         git read-tree --prefix=a1/ master &&
 486         git ls-files -s >actual &&
 487         (
 488                 echo "100644 $o1 0      M/a"
 489                 echo "100644 $o0 0      M/b"
 490                 echo "100644 $o0 0      M/c"
 491                 echo "100644 $o1 0      M/d/e"
 492                 echo "100644 $o1 0      a"
 493                 echo "100644 $o1 0      a1/a"
 494                 echo "100644 $o0 0      a1/b"
 495                 echo "100644 $o0 0      a1/c"
 496                 echo "100644 $o1 0      a1/d/e"
 497                 echo "100644 $o0 0      b"
 498                 echo "100644 $o0 0      c"
 499                 echo "100644 $o1 0      d/e"
 500         ) >expected &&
 501         git diff -u expected actual
 502
 503         git read-tree --prefix=z/ master &&
 504         git ls-files -s >actual &&
 505         (
 506                 echo "100644 $o1 0      M/a"
 507                 echo "100644 $o0 0      M/b"
 508                 echo "100644 $o0 0      M/c"
 509                 echo "100644 $o1 0      M/d/e"
 510                 echo "100644 $o1 0      a"
 511                 echo "100644 $o1 0      a1/a"
 512                 echo "100644 $o0 0      a1/b"
 513                 echo "100644 $o0 0      a1/c"
 514                 echo "100644 $o1 0      a1/d/e"
 515                 echo "100644 $o0 0      b"
 516                 echo "100644 $o0 0      c"
 517                 echo "100644 $o1 0      d/e"
 518                 echo "100644 $o1 0      z/a"
 519                 echo "100644 $o0 0      z/b"
 520                 echo "100644 $o0 0      z/c"
 521                 echo "100644 $o1 0      z/d/e"
 522         ) >expected &&
 523         git diff -u expected actual
 524
 525 '
 526
 527 test_done