t/t6200-fmt-merge-msg.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2006, Junio C Hamano
   4 #
   5
   6 test_description='fmt-merge-msg test'
   7
   8 . ./test-lib.sh
   9
  10 test_expect_success setup '
  11         echo one >one &&
  12         git add one &&
  13         test_tick &&
  14         git commit -m "Initial" &&
  15
  16         git clone . remote &&
  17
  18         echo uno >one &&
  19         echo dos >two &&
  20         git add two &&
  21         test_tick &&
  22         git commit -a -m "Second" &&
  23
  24         git checkout -b left &&
  25
  26         echo "c1" >one &&
  27         test_tick &&
  28         git commit -a -m "Common #1" &&
  29
  30         echo "c2" >one &&
  31         test_tick &&
  32         git commit -a -m "Common #2" &&
  33
  34         git branch right &&
  35
  36         echo "l3" >two &&
  37         test_tick &&
  38         GIT_COMMITTER_NAME="Another Committer" \
  39         GIT_AUTHOR_NAME="Another Author" git commit -a -m "Left #3" &&
  40
  41         echo "l4" >two &&
  42         test_tick &&
  43         GIT_COMMITTER_NAME="Another Committer" \
  44         GIT_AUTHOR_NAME="Another Author" git commit -a -m "Left #4" &&
  45
  46         echo "l5" >two &&
  47         test_tick &&
  48         GIT_COMMITTER_NAME="Another Committer" \
  49         GIT_AUTHOR_NAME="Another Author" git commit -a -m "Left #5" &&
  50         git tag tag-l5 &&
  51
  52         git checkout right &&
  53
  54         echo "r3" >three &&
  55         git add three &&
  56         test_tick &&
  57         git commit -a -m "Right #3" &&
  58         git tag tag-r3 &&
  59
  60         echo "r4" >three &&
  61         test_tick &&
  62         git commit -a -m "Right #4" &&
  63
  64         echo "r5" >three &&
  65         test_tick &&
  66         git commit -a -m "Right #5" &&
  67
  68         git checkout -b long &&
  69         i=0 &&
  70         while test $i -lt 30
  71         do
  72                 test_commit $i one &&
  73                 i=$(($i+1))
  74         done &&
  75
  76         git show-branch &&
  77
  78         apos="'\''"
  79 '
  80
  81 test_expect_success 'message for merging local branch' '
  82         echo "Merge branch ${apos}left${apos}" >expected &&
  83
  84         git checkout master &&
  85         git fetch . left &&
  86
  87         git fmt-merge-msg <.git/FETCH_HEAD >actual &&
  88         test_cmp expected actual
  89 '
  90
  91 test_expect_success 'message for merging external branch' '
  92         echo "Merge branch ${apos}left${apos} of $(pwd)" >expected &&
  93
  94         git checkout master &&
  95         git fetch "$(pwd)" left &&
  96
  97         git fmt-merge-msg <.git/FETCH_HEAD >actual &&
  98         test_cmp expected actual
  99 '
 100
 101 test_expect_success '[merge] summary/log configuration' '
 102         cat >expected <<-EOF &&
 103         Merge branch ${apos}left${apos}
 104
 105         # By Another Author (3) and A U Thor (2)
 106         # Via Another Committer
 107         * left:
 108           Left #5
 109           Left #4
 110           Left #3
 111           Common #2
 112           Common #1
 113         EOF
 114
 115         test_config merge.log true &&
 116         test_unconfig merge.summary &&
 117
 118         git checkout master &&
 119         test_tick &&
 120         git fetch . left &&
 121
 122         git fmt-merge-msg <.git/FETCH_HEAD >actual1 &&
 123
 124         test_unconfig merge.log &&
 125         test_config merge.summary true &&
 126
 127         git checkout master &&
 128         test_tick &&
 129         git fetch . left &&
 130
 131         git fmt-merge-msg <.git/FETCH_HEAD >actual2 &&
 132
 133         test_cmp expected actual1 &&
 134         test_cmp expected actual2
 135 '
 136
 137 test_expect_success 'setup FETCH_HEAD' '
 138         git checkout master &&
 139         test_tick &&
 140         git fetch . left
 141 '
 142
 143 test_expect_success 'merge.log=3 limits shortlog length' '
 144         cat >expected <<-EOF &&
 145         Merge branch ${apos}left${apos}
 146
 147         # By Another Author (3) and A U Thor (2)
 148         # Via Another Committer
 149         * left: (5 commits)
 150           Left #5
 151           Left #4
 152           Left #3
 153           ...
 154         EOF
 155
 156         git -c merge.log=3 fmt-merge-msg <.git/FETCH_HEAD >actual &&
 157         test_cmp expected actual
 158 '
 159
 160 test_expect_success 'merge.log=5 shows all 5 commits' '
 161         cat >expected <<-EOF &&
 162         Merge branch ${apos}left${apos}
 163
 164         # By Another Author (3) and A U Thor (2)
 165         # Via Another Committer
 166         * left:
 167           Left #5
 168           Left #4
 169           Left #3
 170           Common #2
 171           Common #1
 172         EOF
 173
 174         git -c merge.log=5 fmt-merge-msg <.git/FETCH_HEAD >actual &&
 175         test_cmp expected actual
 176 '
 177
 178 test_expect_success '--log=5 with custom comment character' '
 179         cat >expected <<-EOF &&
 180         Merge branch ${apos}left${apos}
 181
 182         x By Another Author (3) and A U Thor (2)
 183         x Via Another Committer
 184         * left:
 185           Left #5
 186           Left #4
 187           Left #3
 188           Common #2
 189           Common #1
 190         EOF
 191
 192         git -c core.commentchar="x" fmt-merge-msg --log=5 <.git/FETCH_HEAD >actual &&
 193         test_cmp expected actual
 194 '
 195
 196 test_expect_success 'merge.log=0 disables shortlog' '
 197         echo "Merge branch ${apos}left${apos}" >expected &&
 198         git -c merge.log=0 fmt-merge-msg <.git/FETCH_HEAD >actual &&
 199         test_cmp expected actual
 200 '
 201
 202 test_expect_success '--log=3 limits shortlog length' '
 203         cat >expected <<-EOF &&
 204         Merge branch ${apos}left${apos}
 205
 206         # By Another Author (3) and A U Thor (2)
 207         # Via Another Committer
 208         * left: (5 commits)
 209           Left #5
 210           Left #4
 211           Left #3
 212           ...
 213         EOF
 214
 215         git fmt-merge-msg --log=3 <.git/FETCH_HEAD >actual &&
 216         test_cmp expected actual
 217 '
 218
 219 test_expect_success '--log=5 shows all 5 commits' '
 220         cat >expected <<-EOF &&
 221         Merge branch ${apos}left${apos}
 222
 223         # By Another Author (3) and A U Thor (2)
 224         # Via Another Committer
 225         * left:
 226           Left #5
 227           Left #4
 228           Left #3
 229           Common #2
 230           Common #1
 231         EOF
 232
 233         git fmt-merge-msg --log=5 <.git/FETCH_HEAD >actual &&
 234         test_cmp expected actual
 235 '
 236
 237 test_expect_success '--no-log disables shortlog' '
 238         echo "Merge branch ${apos}left${apos}" >expected &&
 239         git fmt-merge-msg --no-log <.git/FETCH_HEAD >actual &&
 240         test_cmp expected actual
 241 '
 242
 243 test_expect_success '--log=0 disables shortlog' '
 244         echo "Merge branch ${apos}left${apos}" >expected &&
 245         git fmt-merge-msg --no-log <.git/FETCH_HEAD >actual &&
 246         test_cmp expected actual
 247 '
 248
 249 test_expect_success 'fmt-merge-msg -m' '
 250         echo "Sync with left" >expected &&
 251         cat >expected.log <<-EOF &&
 252         Sync with left
 253
 254         # By Another Author (3) and A U Thor (2)
 255         # Via Another Committer
 256         * ${apos}left${apos} of $(pwd):
 257           Left #5
 258           Left #4
 259           Left #3
 260           Common #2
 261           Common #1
 262         EOF
 263
 264         test_unconfig merge.log &&
 265         test_unconfig merge.summary &&
 266         git checkout master &&
 267         git fetch "$(pwd)" left &&
 268         git fmt-merge-msg -m "Sync with left" <.git/FETCH_HEAD >actual &&
 269         git fmt-merge-msg --log -m "Sync with left" \
 270                                         <.git/FETCH_HEAD >actual.log &&
 271         test_config merge.log true &&
 272         git fmt-merge-msg -m "Sync with left" \
 273                                         <.git/FETCH_HEAD >actual.log-config &&
 274         git fmt-merge-msg --no-log -m "Sync with left" \
 275                                         <.git/FETCH_HEAD >actual.nolog &&
 276
 277         test_cmp expected actual &&
 278         test_cmp expected.log actual.log &&
 279         test_cmp expected.log actual.log-config &&
 280         test_cmp expected actual.nolog
 281 '
 282
 283 test_expect_success 'setup: expected shortlog for two branches' '
 284         cat >expected <<-EOF
 285         Merge branches ${apos}left${apos} and ${apos}right${apos}
 286
 287         # By Another Author (3) and A U Thor (2)
 288         # Via Another Committer
 289         * left:
 290           Left #5
 291           Left #4
 292           Left #3
 293           Common #2
 294           Common #1
 295
 296         * right:
 297           Right #5
 298           Right #4
 299           Right #3
 300           Common #2
 301           Common #1
 302         EOF
 303 '
 304
 305 test_expect_success 'shortlog for two branches' '
 306         test_config merge.log true &&
 307         test_unconfig merge.summary &&
 308         git checkout master &&
 309         test_tick &&
 310         git fetch . left right &&
 311         git fmt-merge-msg <.git/FETCH_HEAD >actual1 &&
 312
 313         test_unconfig merge.log &&
 314         test_config merge.summary true &&
 315         git checkout master &&
 316         test_tick &&
 317         git fetch . left right &&
 318         git fmt-merge-msg <.git/FETCH_HEAD >actual2 &&
 319
 320         test_config merge.log yes &&
 321         test_unconfig merge.summary &&
 322         git checkout master &&
 323         test_tick &&
 324         git fetch . left right &&
 325         git fmt-merge-msg <.git/FETCH_HEAD >actual3 &&
 326
 327         test_unconfig merge.log &&
 328         test_config merge.summary yes &&
 329         git checkout master &&
 330         test_tick &&
 331         git fetch . left right &&
 332         git fmt-merge-msg <.git/FETCH_HEAD >actual4 &&
 333
 334         test_cmp expected actual1 &&
 335         test_cmp expected actual2 &&
 336         test_cmp expected actual3 &&
 337         test_cmp expected actual4
 338 '
 339
 340 test_expect_success 'merge-msg -F' '
 341         test_unconfig merge.log &&
 342         test_config merge.summary yes &&
 343         git checkout master &&
 344         test_tick &&
 345         git fetch . left right &&
 346         git fmt-merge-msg -F .git/FETCH_HEAD >actual &&
 347         test_cmp expected actual
 348 '
 349
 350 test_expect_success 'merge-msg -F in subdirectory' '
 351         test_unconfig merge.log &&
 352         test_config merge.summary yes &&
 353         git checkout master &&
 354         test_tick &&
 355         git fetch . left right &&
 356         mkdir sub &&
 357         cp .git/FETCH_HEAD sub/FETCH_HEAD &&
 358         (
 359                 cd sub &&
 360                 git fmt-merge-msg -F FETCH_HEAD >../actual
 361         ) &&
 362         test_cmp expected actual
 363 '
 364
 365 test_expect_success 'merge-msg with nothing to merge' '
 366         test_unconfig merge.log &&
 367         test_config merge.summary yes &&
 368
 369         >empty &&
 370
 371         (
 372                 cd remote &&
 373                 git checkout -b unrelated &&
 374                 test_tick &&
 375                 git fetch origin &&
 376                 git fmt-merge-msg <.git/FETCH_HEAD >../actual
 377         ) &&
 378
 379         test_cmp empty actual
 380 '
 381
 382 test_expect_success 'merge-msg tag' '
 383         cat >expected <<-EOF &&
 384         Merge tag ${apos}tag-r3${apos}
 385
 386         * tag ${apos}tag-r3${apos}:
 387           Right #3
 388           Common #2
 389           Common #1
 390         EOF
 391
 392         test_unconfig merge.log &&
 393         test_config merge.summary yes &&
 394
 395         git checkout master &&
 396         test_tick &&
 397         git fetch . tag tag-r3 &&
 398
 399         git fmt-merge-msg <.git/FETCH_HEAD >actual &&
 400         test_cmp expected actual
 401 '
 402
 403 test_expect_success 'merge-msg two tags' '
 404         cat >expected <<-EOF &&
 405         Merge tags ${apos}tag-r3${apos} and ${apos}tag-l5${apos}
 406
 407         * tag ${apos}tag-r3${apos}:
 408           Right #3
 409           Common #2
 410           Common #1
 411
 412         # By Another Author (3) and A U Thor (2)
 413         # Via Another Committer
 414         * tag ${apos}tag-l5${apos}:
 415           Left #5
 416           Left #4
 417           Left #3
 418           Common #2
 419           Common #1
 420         EOF
 421
 422         test_unconfig merge.log &&
 423         test_config merge.summary yes &&
 424
 425         git checkout master &&
 426         test_tick &&
 427         git fetch . tag tag-r3 tag tag-l5 &&
 428
 429         git fmt-merge-msg <.git/FETCH_HEAD >actual &&
 430         test_cmp expected actual
 431 '
 432
 433 test_expect_success 'merge-msg tag and branch' '
 434         cat >expected <<-EOF &&
 435         Merge branch ${apos}left${apos}, tag ${apos}tag-r3${apos}
 436
 437         * tag ${apos}tag-r3${apos}:
 438           Right #3
 439           Common #2
 440           Common #1
 441
 442         # By Another Author (3) and A U Thor (2)
 443         # Via Another Committer
 444         * left:
 445           Left #5
 446           Left #4
 447           Left #3
 448           Common #2
 449           Common #1
 450         EOF
 451
 452         test_unconfig merge.log &&
 453         test_config merge.summary yes &&
 454
 455         git checkout master &&
 456         test_tick &&
 457         git fetch . tag tag-r3 left &&
 458
 459         git fmt-merge-msg <.git/FETCH_HEAD >actual &&
 460         test_cmp expected actual
 461 '
 462
 463 test_expect_success 'merge-msg lots of commits' '
 464         {
 465                 cat <<-EOF &&
 466                 Merge branch ${apos}long${apos}
 467
 468                 * long: (35 commits)
 469                 EOF
 470
 471                 i=29 &&
 472                 while test $i -gt 9
 473                 do
 474                         echo "  $i" &&
 475                         i=$(($i-1))
 476                 done &&
 477                 echo "  ..."
 478         } >expected &&
 479
 480         test_config merge.summary yes &&
 481
 482         git checkout master &&
 483         test_tick &&
 484         git fetch . long &&
 485
 486         git fmt-merge-msg <.git/FETCH_HEAD >actual &&
 487         test_cmp expected actual
 488 '
 489
 490 test_expect_success 'merge-msg with "merging" an annotated tag' '
 491         test_config merge.log true &&
 492
 493         git checkout master^0 &&
 494         git commit --allow-empty -m "One step ahead" &&
 495         git tag -a -m "An annotated one" annote HEAD &&
 496
 497         git checkout master &&
 498         git fetch . annote &&
 499
 500         git fmt-merge-msg <.git/FETCH_HEAD >actual &&
 501         {
 502                 cat <<-\EOF
 503                 Merge tag '\''annote'\''
 504
 505                 An annotated one
 506
 507                 * tag '\''annote'\'':
 508                   One step ahead
 509                 EOF
 510         } >expected &&
 511         test_cmp expected actual &&
 512
 513         test_when_finished "git reset --hard" &&
 514         annote=$(git rev-parse annote) &&
 515         git merge --no-commit $annote &&
 516         {
 517                 cat <<-EOF
 518                 Merge tag '\''$annote'\''
 519
 520                 An annotated one
 521
 522                 * tag '\''$annote'\'':
 523                   One step ahead
 524                 EOF
 525         } >expected &&
 526         test_cmp expected .git/MERGE_MSG
 527 '
 528
 529 test_done