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         (
 370                 cd remote &&
 371                 git checkout -b unrelated &&
 372                 test_tick &&
 373                 git fetch origin &&
 374                 git fmt-merge-msg <.git/FETCH_HEAD >../actual
 375         ) &&
 376
 377         test_must_be_empty actual
 378 '
 379
 380 test_expect_success 'merge-msg tag' '
 381         cat >expected <<-EOF &&
 382         Merge tag ${apos}tag-r3${apos}
 383
 384         * tag ${apos}tag-r3${apos}:
 385           Right #3
 386           Common #2
 387           Common #1
 388         EOF
 389
 390         test_unconfig merge.log &&
 391         test_config merge.summary yes &&
 392
 393         git checkout master &&
 394         test_tick &&
 395         git fetch . tag tag-r3 &&
 396
 397         git fmt-merge-msg <.git/FETCH_HEAD >actual &&
 398         test_cmp expected actual
 399 '
 400
 401 test_expect_success 'merge-msg two tags' '
 402         cat >expected <<-EOF &&
 403         Merge tags ${apos}tag-r3${apos} and ${apos}tag-l5${apos}
 404
 405         * tag ${apos}tag-r3${apos}:
 406           Right #3
 407           Common #2
 408           Common #1
 409
 410         # By Another Author (3) and A U Thor (2)
 411         # Via Another Committer
 412         * tag ${apos}tag-l5${apos}:
 413           Left #5
 414           Left #4
 415           Left #3
 416           Common #2
 417           Common #1
 418         EOF
 419
 420         test_unconfig merge.log &&
 421         test_config merge.summary yes &&
 422
 423         git checkout master &&
 424         test_tick &&
 425         git fetch . tag tag-r3 tag tag-l5 &&
 426
 427         git fmt-merge-msg <.git/FETCH_HEAD >actual &&
 428         test_cmp expected actual
 429 '
 430
 431 test_expect_success 'merge-msg tag and branch' '
 432         cat >expected <<-EOF &&
 433         Merge branch ${apos}left${apos}, tag ${apos}tag-r3${apos}
 434
 435         * tag ${apos}tag-r3${apos}:
 436           Right #3
 437           Common #2
 438           Common #1
 439
 440         # By Another Author (3) and A U Thor (2)
 441         # Via Another Committer
 442         * left:
 443           Left #5
 444           Left #4
 445           Left #3
 446           Common #2
 447           Common #1
 448         EOF
 449
 450         test_unconfig merge.log &&
 451         test_config merge.summary yes &&
 452
 453         git checkout master &&
 454         test_tick &&
 455         git fetch . tag tag-r3 left &&
 456
 457         git fmt-merge-msg <.git/FETCH_HEAD >actual &&
 458         test_cmp expected actual
 459 '
 460
 461 test_expect_success 'merge-msg lots of commits' '
 462         {
 463                 cat <<-EOF &&
 464                 Merge branch ${apos}long${apos}
 465
 466                 * long: (35 commits)
 467                 EOF
 468
 469                 i=29 &&
 470                 while test $i -gt 9
 471                 do
 472                         echo "  $i" &&
 473                         i=$(($i-1))
 474                 done &&
 475                 echo "  ..."
 476         } >expected &&
 477
 478         test_config merge.summary yes &&
 479
 480         git checkout master &&
 481         test_tick &&
 482         git fetch . long &&
 483
 484         git fmt-merge-msg <.git/FETCH_HEAD >actual &&
 485         test_cmp expected actual
 486 '
 487
 488 test_expect_success 'merge-msg with "merging" an annotated tag' '
 489         test_config merge.log true &&
 490
 491         git checkout master^0 &&
 492         git commit --allow-empty -m "One step ahead" &&
 493         git tag -a -m "An annotated one" annote HEAD &&
 494
 495         git checkout master &&
 496         git fetch . annote &&
 497
 498         git fmt-merge-msg <.git/FETCH_HEAD >actual &&
 499         {
 500                 cat <<-\EOF
 501                 Merge tag '\''annote'\''
 502
 503                 An annotated one
 504
 505                 * tag '\''annote'\'':
 506                   One step ahead
 507                 EOF
 508         } >expected &&
 509         test_cmp expected actual &&
 510
 511         test_when_finished "git reset --hard" &&
 512         annote=$(git rev-parse annote) &&
 513         git merge --no-commit --no-ff $annote &&
 514         {
 515                 cat <<-EOF
 516                 Merge tag '\''$annote'\''
 517
 518                 An annotated one
 519
 520                 * tag '\''$annote'\'':
 521                   One step ahead
 522                 EOF
 523         } >expected &&
 524         test_cmp expected .git/MERGE_MSG
 525 '
 526
 527 test_done