t/t9801-git-p4-branch.sh

   1 #!/bin/sh
   2
   3 test_description='git p4 tests for p4 branches'
   4
   5 . ./lib-git-p4.sh
   6
   7 test_expect_success 'start p4d' '
   8         start_p4d
   9 '
  10
  11 #
  12 # 1: //depot/main/f1
  13 # 2: //depot/main/f2
  14 # 3: integrate //depot/main/... -> //depot/branch1/...
  15 # 4: //depot/main/f4
  16 # 5: //depot/branch1/f5
  17 # .: named branch branch2
  18 # 6: integrate -b branch2
  19 # 7: //depot/branch2/f7
  20 # 8: //depot/main/f8
  21 #
  22 test_expect_success 'basic p4 branches' '
  23         (
  24                 cd "$cli" &&
  25                 mkdir -p main &&
  26
  27                 echo f1 >main/f1 &&
  28                 p4 add main/f1 &&
  29                 p4 submit -d "main/f1" &&
  30
  31                 echo f2 >main/f2 &&
  32                 p4 add main/f2 &&
  33                 p4 submit -d "main/f2" &&
  34
  35                 p4 integrate //depot/main/... //depot/branch1/... &&
  36                 p4 submit -d "integrate main to branch1" &&
  37
  38                 echo f4 >main/f4 &&
  39                 p4 add main/f4 &&
  40                 p4 submit -d "main/f4" &&
  41
  42                 echo f5 >branch1/f5 &&
  43                 p4 add branch1/f5 &&
  44                 p4 submit -d "branch1/f5" &&
  45
  46                 p4 branch -i <<-EOF &&
  47                 Branch: branch2
  48                 View: //depot/main/... //depot/branch2/...
  49                 EOF
  50
  51                 p4 integrate -b branch2 &&
  52                 p4 submit -d "integrate main to branch2" &&
  53
  54                 echo f7 >branch2/f7 &&
  55                 p4 add branch2/f7 &&
  56                 p4 submit -d "branch2/f7" &&
  57
  58                 echo f8 >main/f8 &&
  59                 p4 add main/f8 &&
  60                 p4 submit -d "main/f8"
  61         )
  62 '
  63
  64 test_expect_success 'import main, no branch detection' '
  65         test_when_finished cleanup_git &&
  66         git p4 clone --dest="$git" //depot/main@all &&
  67         (
  68                 cd "$git" &&
  69                 git log --oneline --graph --decorate --all &&
  70                 git rev-list master >wc &&
  71                 test_line_count = 4 wc
  72         )
  73 '
  74
  75 test_expect_success 'import branch1, no branch detection' '
  76         test_when_finished cleanup_git &&
  77         git p4 clone --dest="$git" //depot/branch1@all &&
  78         (
  79                 cd "$git" &&
  80                 git log --oneline --graph --decorate --all &&
  81                 git rev-list master >wc &&
  82                 test_line_count = 2 wc
  83         )
  84 '
  85
  86 test_expect_success 'import branch2, no branch detection' '
  87         test_when_finished cleanup_git &&
  88         git p4 clone --dest="$git" //depot/branch2@all &&
  89         (
  90                 cd "$git" &&
  91                 git log --oneline --graph --decorate --all &&
  92                 git rev-list master >wc &&
  93                 test_line_count = 2 wc
  94         )
  95 '
  96
  97 test_expect_success 'import depot, no branch detection' '
  98         test_when_finished cleanup_git &&
  99         git p4 clone --dest="$git" //depot@all &&
 100         (
 101                 cd "$git" &&
 102                 git log --oneline --graph --decorate --all &&
 103                 git rev-list master >wc &&
 104                 test_line_count = 8 wc
 105         )
 106 '
 107
 108 test_expect_success 'import depot, branch detection' '
 109         test_when_finished cleanup_git &&
 110         git p4 clone --dest="$git" --detect-branches //depot@all &&
 111         (
 112                 cd "$git" &&
 113
 114                 git log --oneline --graph --decorate --all &&
 115
 116                 # 4 main commits
 117                 git rev-list master >wc &&
 118                 test_line_count = 4 wc &&
 119
 120                 # 3 main, 1 integrate, 1 on branch2
 121                 git rev-list p4/depot/branch2 >wc &&
 122                 test_line_count = 5 wc &&
 123
 124                 # no branch1, since no p4 branch created for it
 125                 test_must_fail git show-ref p4/depot/branch1
 126         )
 127 '
 128
 129 test_expect_success 'import depot, branch detection, branchList branch definition' '
 130         test_when_finished cleanup_git &&
 131         test_create_repo "$git" &&
 132         (
 133                 cd "$git" &&
 134                 git config git-p4.branchList main:branch1 &&
 135                 git p4 clone --dest=. --detect-branches //depot@all &&
 136
 137                 git log --oneline --graph --decorate --all &&
 138
 139                 # 4 main commits
 140                 git rev-list master >wc &&
 141                 test_line_count = 4 wc &&
 142
 143                 # 3 main, 1 integrate, 1 on branch2
 144                 git rev-list p4/depot/branch2 >wc &&
 145                 test_line_count = 5 wc &&
 146
 147                 # 2 main, 1 integrate, 1 on branch1
 148                 git rev-list p4/depot/branch1 >wc &&
 149                 test_line_count = 4 wc
 150         )
 151 '
 152
 153 test_expect_success 'restart p4d' '
 154         kill_p4d &&
 155         start_p4d
 156 '
 157
 158 #
 159 # 1: //depot/branch1/file1
 160 #    //depot/branch1/file2
 161 # 2: integrate //depot/branch1/... -> //depot/branch2/...
 162 # 3: //depot/branch1/file3
 163 # 4: //depot/branch1/file2 (edit)
 164 # 5: integrate //depot/branch1/... -> //depot/branch3/...
 165 #
 166 ## Create a simple branch structure in P4 depot.
 167 test_expect_success 'add simple p4 branches' '
 168         (
 169                 cd "$cli" &&
 170                 mkdir branch1 &&
 171                 cd branch1 &&
 172                 echo file1 >file1 &&
 173                 echo file2 >file2 &&
 174                 p4 add file1 file2 &&
 175                 p4 submit -d "Create branch1" &&
 176                 p4 integrate //depot/branch1/... //depot/branch2/... &&
 177                 p4 submit -d "Integrate branch2 from branch1" &&
 178                 echo file3 >file3 &&
 179                 p4 add file3 &&
 180                 p4 submit -d "add file3 in branch1" &&
 181                 p4 open file2 &&
 182                 echo update >>file2 &&
 183                 p4 submit -d "update file2 in branch1" &&
 184                 p4 integrate //depot/branch1/... //depot/branch3/... &&
 185                 p4 submit -d "Integrate branch3 from branch1"
 186         )
 187 '
 188
 189 # Configure branches through git-config and clone them.
 190 # All files are tested to make sure branches were cloned correctly.
 191 # Finally, make an update to branch1 on P4 side to check if it is imported
 192 # correctly by git p4.
 193 test_expect_success 'git p4 clone simple branches' '
 194         test_when_finished cleanup_git &&
 195         test_create_repo "$git" &&
 196         (
 197                 cd "$git" &&
 198                 git config git-p4.branchList branch1:branch2 &&
 199                 git config --add git-p4.branchList branch1:branch3 &&
 200                 git p4 clone --dest=. --detect-branches //depot@all &&
 201                 git log --all --graph --decorate --stat &&
 202                 git reset --hard p4/depot/branch1 &&
 203                 test -f file1 &&
 204                 test -f file2 &&
 205                 test -f file3 &&
 206                 grep update file2 &&
 207                 git reset --hard p4/depot/branch2 &&
 208                 test -f file1 &&
 209                 test -f file2 &&
 210                 test ! -f file3 &&
 211                 ! grep update file2 &&
 212                 git reset --hard p4/depot/branch3 &&
 213                 test -f file1 &&
 214                 test -f file2 &&
 215                 test -f file3 &&
 216                 grep update file2 &&
 217                 cd "$cli" &&
 218                 cd branch1 &&
 219                 p4 edit file2 &&
 220                 echo file2_ >>file2 &&
 221                 p4 submit -d "update file2 in branch1" &&
 222                 cd "$git" &&
 223                 git reset --hard p4/depot/branch1 &&
 224                 git p4 rebase &&
 225                 grep file2_ file2
 226         )
 227 '
 228
 229 # Create a complex branch structure in P4 depot to check if they are correctly
 230 # cloned. The branches are created from older changelists to check if git p4 is
 231 # able to correctly detect them.
 232 # The final expected structure is:
 233 # `branch1
 234 # | `- file1
 235 # | `- file2 (updated)
 236 # | `- file3
 237 # `branch2
 238 # | `- file1
 239 # | `- file2
 240 # `branch3
 241 # | `- file1
 242 # | `- file2 (updated)
 243 # | `- file3
 244 # `branch4
 245 # | `- file1
 246 # | `- file2
 247 # `branch5
 248 #   `- file1
 249 #   `- file2
 250 #   `- file3
 251 test_expect_success 'git p4 add complex branches' '
 252         (
 253                 cd "$cli" &&
 254                 changelist=$(p4 changes -m1 //depot/... | cut -d" " -f2) &&
 255                 changelist=$(($changelist - 5)) &&
 256                 p4 integrate //depot/branch1/...@$changelist //depot/branch4/... &&
 257                 p4 submit -d "Integrate branch4 from branch1@${changelist}" &&
 258                 changelist=$(($changelist + 2)) &&
 259                 p4 integrate //depot/branch1/...@$changelist //depot/branch5/... &&
 260                 p4 submit -d "Integrate branch5 from branch1@${changelist}"
 261         )
 262 '
 263
 264 # Configure branches through git-config and clone them. git p4 will only be able
 265 # to clone the original structure if it is able to detect the origin changelist
 266 # of each branch.
 267 test_expect_success 'git p4 clone complex branches' '
 268         test_when_finished cleanup_git &&
 269         test_create_repo "$git" &&
 270         (
 271                 cd "$git" &&
 272                 git config git-p4.branchList branch1:branch2 &&
 273                 git config --add git-p4.branchList branch1:branch3 &&
 274                 git config --add git-p4.branchList branch1:branch4 &&
 275                 git config --add git-p4.branchList branch1:branch5 &&
 276                 git p4 clone --dest=. --detect-branches //depot@all &&
 277                 git log --all --graph --decorate --stat &&
 278                 git reset --hard p4/depot/branch1 &&
 279                 test_path_is_file file1 &&
 280                 test_path_is_file file2 &&
 281                 test_path_is_file file3 &&
 282                 grep update file2 &&
 283                 git reset --hard p4/depot/branch2 &&
 284                 test_path_is_file file1 &&
 285                 test_path_is_file file2 &&
 286                 test_path_is_missing file3 &&
 287                 ! grep update file2 &&
 288                 git reset --hard p4/depot/branch3 &&
 289                 test_path_is_file file1 &&
 290                 test_path_is_file file2 &&
 291                 test_path_is_file file3 &&
 292                 grep update file2 &&
 293                 git reset --hard p4/depot/branch4 &&
 294                 test_path_is_file file1 &&
 295                 test_path_is_file file2 &&
 296                 test_path_is_missing file3 &&
 297                 ! grep update file2 &&
 298                 git reset --hard p4/depot/branch5 &&
 299                 test_path_is_file file1 &&
 300                 test_path_is_file file2 &&
 301                 test_path_is_file file3 &&
 302                 ! grep update file2 &&
 303                 test_path_is_missing .git/git-p4-tmp
 304         )
 305 '
 306
 307 # Move branch3/file3 to branch4/file3 in a single changelist
 308 test_expect_success 'git p4 submit to two branches in a single changelist' '
 309         (
 310                 cd "$cli" &&
 311                 p4 integrate //depot/branch3/file3 //depot/branch4/file3 &&
 312                 p4 delete //depot/branch3/file3 &&
 313                 p4 submit -d "Move branch3/file3 to branch4/file3"
 314         )
 315 '
 316
 317 # Confirm that changes to two branches done in a single changelist
 318 # are correctly imported by git p4
 319 test_expect_success 'git p4 sync changes to two branches in the same changelist' '
 320         test_when_finished cleanup_git &&
 321         test_create_repo "$git" &&
 322         (
 323                 cd "$git" &&
 324                 git config git-p4.branchList branch1:branch2 &&
 325                 git config --add git-p4.branchList branch1:branch3 &&
 326                 git config --add git-p4.branchList branch1:branch4 &&
 327                 git config --add git-p4.branchList branch1:branch5 &&
 328                 git p4 clone --dest=. --detect-branches //depot@all &&
 329                 git log --all --graph --decorate --stat &&
 330                 git reset --hard p4/depot/branch1 &&
 331                 test_path_is_file file1 &&
 332                 test_path_is_file file2 &&
 333                 test_path_is_file file3 &&
 334                 grep update file2 &&
 335                 git reset --hard p4/depot/branch2 &&
 336                 test_path_is_file file1 &&
 337                 test_path_is_file file2 &&
 338                 test_path_is_missing file3 &&
 339                 ! grep update file2 &&
 340                 git reset --hard p4/depot/branch3 &&
 341                 test_path_is_file file1 &&
 342                 test_path_is_file file2 &&
 343                 test_path_is_missing file3 &&
 344                 grep update file2 &&
 345                 git reset --hard p4/depot/branch4 &&
 346                 test_path_is_file file1 &&
 347                 test_path_is_file file2 &&
 348                 test_path_is_file file3 &&
 349                 ! grep update file2 &&
 350                 git reset --hard p4/depot/branch5 &&
 351                 test_path_is_file file1 &&
 352                 test_path_is_file file2 &&
 353                 test_path_is_file file3 &&
 354                 ! grep update file2 &&
 355                 test_path_is_missing .git/git-p4-tmp
 356         )
 357 '
 358
 359 # Create a branch by integrating a single file
 360 test_expect_success 'git p4 file subset branch' '
 361         (
 362                 cd "$cli" &&
 363                 p4 integrate //depot/branch1/file1 //depot/branch6/file1 &&
 364                 p4 submit -d "Integrate file1 alone from branch1 to branch6"
 365         )
 366 '
 367
 368 # Check if git p4 creates a new branch containing a single file,
 369 # instead of keeping the old files from the original branch
 370 test_expect_failure 'git p4 clone file subset branch' '
 371         test_when_finished cleanup_git &&
 372         test_create_repo "$git" &&
 373         (
 374                 cd "$git" &&
 375                 git config git-p4.branchList branch1:branch2 &&
 376                 git config --add git-p4.branchList branch1:branch3 &&
 377                 git config --add git-p4.branchList branch1:branch4 &&
 378                 git config --add git-p4.branchList branch1:branch5 &&
 379                 git config --add git-p4.branchList branch1:branch6 &&
 380                 git p4 clone --dest=. --detect-branches //depot@all &&
 381                 git log --all --graph --decorate --stat &&
 382                 git reset --hard p4/depot/branch1 &&
 383                 test_path_is_file file1 &&
 384                 test_path_is_file file2 &&
 385                 test_path_is_file file3 &&
 386                 grep update file2 &&
 387                 git reset --hard p4/depot/branch2 &&
 388                 test_path_is_file file1 &&
 389                 test_path_is_file file2 &&
 390                 test_path_is_missing file3 &&
 391                 ! grep update file2 &&
 392                 git reset --hard p4/depot/branch3 &&
 393                 test_path_is_file file1 &&
 394                 test_path_is_file file2 &&
 395                 test_path_is_missing file3 &&
 396                 grep update file2 &&
 397                 git reset --hard p4/depot/branch4 &&
 398                 test_path_is_file file1 &&
 399                 test_path_is_file file2 &&
 400                 test_path_is_file file3 &&
 401                 ! grep update file2 &&
 402                 git reset --hard p4/depot/branch5 &&
 403                 test_path_is_file file1 &&
 404                 test_path_is_file file2 &&
 405                 test_path_is_file file3 &&
 406                 ! grep update file2 &&
 407                 git reset --hard p4/depot/branch6 &&
 408                 test_path_is_file file1 &&
 409                 test_path_is_missing file2 &&
 410                 test_path_is_missing file3
 411         )
 412 '
 413
 414 # From a report in http://stackoverflow.com/questions/11893688
 415 # where --use-client-spec caused branch prefixes not to be removed;
 416 # every file in git appeared into a subdirectory of the branch name.
 417 test_expect_success 'use-client-spec detect-branches setup' '
 418         rm -rf "$cli" &&
 419         mkdir "$cli" &&
 420         (
 421                 cd "$cli" &&
 422                 client_view "//depot/usecs/... //client/..." &&
 423                 mkdir b1 &&
 424                 echo b1/b1-file1 >b1/b1-file1 &&
 425                 p4 add b1/b1-file1 &&
 426                 p4 submit -d "b1/b1-file1" &&
 427
 428                 p4 integrate //depot/usecs/b1/... //depot/usecs/b2/... &&
 429                 p4 submit -d "b1 -> b2" &&
 430                 p4 branch -i <<-EOF &&
 431                 Branch: b2
 432                 View: //depot/usecs/b1/... //depot/usecs/b2/...
 433                 EOF
 434
 435                 echo b2/b2-file2 >b2/b2-file2 &&
 436                 p4 add b2/b2-file2 &&
 437                 p4 submit -d "b2/b2-file2"
 438         )
 439 '
 440
 441 test_expect_success 'use-client-spec detect-branches files in top-level' '
 442         test_when_finished cleanup_git &&
 443         test_create_repo "$git" &&
 444         (
 445                 cd "$git" &&
 446                 git p4 sync --detect-branches --use-client-spec //depot/usecs@all &&
 447                 git checkout -b master p4/usecs/b1 &&
 448                 test_path_is_file b1-file1 &&
 449                 test_path_is_missing b2-file2 &&
 450                 test_path_is_missing b1 &&
 451                 test_path_is_missing b2 &&
 452
 453                 git checkout -b b2 p4/usecs/b2 &&
 454                 test_path_is_file b1-file1 &&
 455                 test_path_is_file b2-file2 &&
 456                 test_path_is_missing b1 &&
 457                 test_path_is_missing b2
 458         )
 459 '
 460
 461 test_expect_success 'use-client-spec detect-branches skips branches setup' '
 462         (
 463                 cd "$cli" &&
 464
 465                 p4 integrate //depot/usecs/b1/... //depot/usecs/b3/... &&
 466                 p4 submit -d "b1 -> b3" &&
 467                 p4 branch -i <<-EOF &&
 468                 Branch: b3
 469                 View: //depot/usecs/b1/... //depot/usecs/b3/...
 470                 EOF
 471
 472                 echo b3/b3-file3_1 >b3/b3-file3_1 &&
 473                 echo b3/b3-file3_2 >b3/b3-file3_2 &&
 474                 p4 add b3/b3-file3_1 &&
 475                 p4 add b3/b3-file3_2 &&
 476                 p4 submit -d "b3/b3-file3_1 b3/b3-file3_2"
 477         )
 478 '
 479
 480 test_expect_success 'use-client-spec detect-branches skips branches' '
 481         client_view "//depot/usecs/... //client/..." \
 482                     "-//depot/usecs/b3/... //client/b3/..." &&
 483         test_when_finished cleanup_git &&
 484         test_create_repo "$git" &&
 485         (
 486                 cd "$git" &&
 487                 git p4 sync --detect-branches --use-client-spec //depot/usecs@all &&
 488                 test_must_fail git rev-parse refs/remotes/p4/usecs/b3
 489         )
 490 '
 491
 492 test_expect_success 'use-client-spec detect-branches skips files in branches' '
 493         client_view "//depot/usecs/... //client/..." \
 494                     "-//depot/usecs/b3/b3-file3_1 //client/b3/b3-file3_1" &&
 495         test_when_finished cleanup_git &&
 496         test_create_repo "$git" &&
 497         (
 498                 cd "$git" &&
 499                 git p4 sync --detect-branches --use-client-spec //depot/usecs@all &&
 500                 git checkout -b master p4/usecs/b3 &&
 501                 test_path_is_file b1-file1 &&
 502                 test_path_is_file b3-file3_2 &&
 503                 test_path_is_missing b3-file3_1
 504         )
 505 '
 506
 507 test_expect_success 'kill p4d' '
 508         kill_p4d
 509 '
 510
 511 test_done