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         git config merge.log true &&
 116         test_might_fail git config --unset-all 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_might_fail git config --unset-all merge.log &&
 125         git 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: clear [merge] configuration' '
 138         test_might_fail git config --unset-all merge.log &&
 139         test_might_fail git config --unset-all merge.summary
 140 '
 141
 142 test_expect_success 'setup FETCH_HEAD' '
 143         git checkout master &&
 144         test_tick &&
 145         git fetch . left
 146 '
 147
 148 test_expect_success 'merge.log=3 limits shortlog length' '
 149         cat >expected <<-EOF &&
 150         Merge branch ${apos}left${apos}
 151
 152         By Another Author (3) and A U Thor (2)
 153         via Another Committer
 154         * left: (5 commits)
 155           Left #5
 156           Left #4
 157           Left #3
 158           ...
 159         EOF
 160
 161         git -c merge.log=3 fmt-merge-msg <.git/FETCH_HEAD >actual &&
 162         test_cmp expected actual
 163 '
 164
 165 test_expect_success 'merge.log=5 shows all 5 commits' '
 166         cat >expected <<-EOF &&
 167         Merge branch ${apos}left${apos}
 168
 169         By Another Author (3) and A U Thor (2)
 170         via Another Committer
 171         * left:
 172           Left #5
 173           Left #4
 174           Left #3
 175           Common #2
 176           Common #1
 177         EOF
 178
 179         git -c merge.log=5 fmt-merge-msg <.git/FETCH_HEAD >actual &&
 180         test_cmp expected actual
 181 '
 182
 183 test_expect_success 'merge.log=0 disables shortlog' '
 184         echo "Merge branch ${apos}left${apos}" >expected
 185         git -c merge.log=0 fmt-merge-msg <.git/FETCH_HEAD >actual &&
 186         test_cmp expected actual
 187 '
 188
 189 test_expect_success '--log=3 limits shortlog length' '
 190         cat >expected <<-EOF &&
 191         Merge branch ${apos}left${apos}
 192
 193         By Another Author (3) and A U Thor (2)
 194         via Another Committer
 195         * left: (5 commits)
 196           Left #5
 197           Left #4
 198           Left #3
 199           ...
 200         EOF
 201
 202         git fmt-merge-msg --log=3 <.git/FETCH_HEAD >actual &&
 203         test_cmp expected actual
 204 '
 205
 206 test_expect_success '--log=5 shows all 5 commits' '
 207         cat >expected <<-EOF &&
 208         Merge branch ${apos}left${apos}
 209
 210         By Another Author (3) and A U Thor (2)
 211         via Another Committer
 212         * left:
 213           Left #5
 214           Left #4
 215           Left #3
 216           Common #2
 217           Common #1
 218         EOF
 219
 220         git fmt-merge-msg --log=5 <.git/FETCH_HEAD >actual &&
 221         test_cmp expected actual
 222 '
 223
 224 test_expect_success '--no-log disables shortlog' '
 225         echo "Merge branch ${apos}left${apos}" >expected &&
 226         git fmt-merge-msg --no-log <.git/FETCH_HEAD >actual &&
 227         test_cmp expected actual
 228 '
 229
 230 test_expect_success '--log=0 disables shortlog' '
 231         echo "Merge branch ${apos}left${apos}" >expected &&
 232         git fmt-merge-msg --no-log <.git/FETCH_HEAD >actual &&
 233         test_cmp expected actual
 234 '
 235
 236 test_expect_success 'fmt-merge-msg -m' '
 237         echo "Sync with left" >expected &&
 238         cat >expected.log <<-EOF &&
 239         Sync with left
 240
 241         By Another Author (3) and A U Thor (2)
 242         via Another Committer
 243         * ${apos}left${apos} of $(pwd):
 244           Left #5
 245           Left #4
 246           Left #3
 247           Common #2
 248           Common #1
 249         EOF
 250
 251         test_might_fail git config --unset merge.log &&
 252         test_might_fail git config --unset merge.summary &&
 253         git checkout master &&
 254         git fetch "$(pwd)" left &&
 255         git fmt-merge-msg -m "Sync with left" <.git/FETCH_HEAD >actual &&
 256         git fmt-merge-msg --log -m "Sync with left" \
 257                                         <.git/FETCH_HEAD >actual.log &&
 258         git config merge.log true &&
 259         git fmt-merge-msg -m "Sync with left" \
 260                                         <.git/FETCH_HEAD >actual.log-config &&
 261         git fmt-merge-msg --no-log -m "Sync with left" \
 262                                         <.git/FETCH_HEAD >actual.nolog &&
 263
 264         test_cmp expected actual &&
 265         test_cmp expected.log actual.log &&
 266         test_cmp expected.log actual.log-config &&
 267         test_cmp expected actual.nolog
 268 '
 269
 270 test_expect_success 'setup: expected shortlog for two branches' '
 271         cat >expected <<-EOF
 272         Merge branches ${apos}left${apos} and ${apos}right${apos}
 273
 274         By Another Author (3) and A U Thor (2)
 275         via Another Committer
 276         * left:
 277           Left #5
 278           Left #4
 279           Left #3
 280           Common #2
 281           Common #1
 282
 283         By A U Thor
 284         * right:
 285           Right #5
 286           Right #4
 287           Right #3
 288           Common #2
 289           Common #1
 290         EOF
 291 '
 292
 293 test_expect_success 'shortlog for two branches' '
 294         git config merge.log true &&
 295         test_might_fail git config --unset-all merge.summary &&
 296         git checkout master &&
 297         test_tick &&
 298         git fetch . left right &&
 299         git fmt-merge-msg <.git/FETCH_HEAD >actual1 &&
 300
 301         test_might_fail git config --unset-all merge.log &&
 302         git config merge.summary true &&
 303         git checkout master &&
 304         test_tick &&
 305         git fetch . left right &&
 306         git fmt-merge-msg <.git/FETCH_HEAD >actual2 &&
 307
 308         git config merge.log yes &&
 309         test_might_fail git config --unset-all merge.summary &&
 310         git checkout master &&
 311         test_tick &&
 312         git fetch . left right &&
 313         git fmt-merge-msg <.git/FETCH_HEAD >actual3 &&
 314
 315         test_might_fail git config --unset-all merge.log &&
 316         git config merge.summary yes &&
 317         git checkout master &&
 318         test_tick &&
 319         git fetch . left right &&
 320         git fmt-merge-msg <.git/FETCH_HEAD >actual4 &&
 321
 322         test_cmp expected actual1 &&
 323         test_cmp expected actual2 &&
 324         test_cmp expected actual3 &&
 325         test_cmp expected actual4
 326 '
 327
 328 test_expect_success 'merge-msg -F' '
 329         test_might_fail git config --unset-all merge.log &&
 330         git config merge.summary yes &&
 331         git checkout master &&
 332         test_tick &&
 333         git fetch . left right &&
 334         git fmt-merge-msg -F .git/FETCH_HEAD >actual &&
 335         test_cmp expected actual
 336 '
 337
 338 test_expect_success 'merge-msg -F in subdirectory' '
 339         test_might_fail git config --unset-all merge.log &&
 340         git config merge.summary yes &&
 341         git checkout master &&
 342         test_tick &&
 343         git fetch . left right &&
 344         mkdir sub &&
 345         cp .git/FETCH_HEAD sub/FETCH_HEAD &&
 346         (
 347                 cd sub &&
 348                 git fmt-merge-msg -F FETCH_HEAD >../actual
 349         ) &&
 350         test_cmp expected actual
 351 '
 352
 353 test_expect_success 'merge-msg with nothing to merge' '
 354         test_might_fail git config --unset-all merge.log &&
 355         git config merge.summary yes &&
 356
 357         >empty &&
 358
 359         (
 360                 cd remote &&
 361                 git checkout -b unrelated &&
 362                 test_tick &&
 363                 git fetch origin &&
 364                 git fmt-merge-msg <.git/FETCH_HEAD >../actual
 365         ) &&
 366
 367         test_cmp empty actual
 368 '
 369
 370 test_expect_success 'merge-msg tag' '
 371         cat >expected <<-EOF &&
 372         Merge tag ${apos}tag-r3${apos}
 373
 374         By A U Thor
 375         * tag ${apos}tag-r3${apos}:
 376           Right #3
 377           Common #2
 378           Common #1
 379         EOF
 380
 381         test_might_fail git config --unset-all merge.log &&
 382         git config merge.summary yes &&
 383
 384         git checkout master &&
 385         test_tick &&
 386         git fetch . tag tag-r3 &&
 387
 388         git fmt-merge-msg <.git/FETCH_HEAD >actual &&
 389         test_cmp expected actual
 390 '
 391
 392 test_expect_success 'merge-msg two tags' '
 393         cat >expected <<-EOF &&
 394         Merge tags ${apos}tag-r3${apos} and ${apos}tag-l5${apos}
 395
 396         By A U Thor
 397         * tag ${apos}tag-r3${apos}:
 398           Right #3
 399           Common #2
 400           Common #1
 401
 402         By Another Author (3) and A U Thor (2)
 403         via Another Committer
 404         * tag ${apos}tag-l5${apos}:
 405           Left #5
 406           Left #4
 407           Left #3
 408           Common #2
 409           Common #1
 410         EOF
 411
 412         test_might_fail git config --unset-all merge.log &&
 413         git config merge.summary yes &&
 414
 415         git checkout master &&
 416         test_tick &&
 417         git fetch . tag tag-r3 tag tag-l5 &&
 418
 419         git fmt-merge-msg <.git/FETCH_HEAD >actual &&
 420         test_cmp expected actual
 421 '
 422
 423 test_expect_success 'merge-msg tag and branch' '
 424         cat >expected <<-EOF &&
 425         Merge branch ${apos}left${apos}, tag ${apos}tag-r3${apos}
 426
 427         By A U Thor
 428         * tag ${apos}tag-r3${apos}:
 429           Right #3
 430           Common #2
 431           Common #1
 432
 433         By Another Author (3) and A U Thor (2)
 434         via Another Committer
 435         * left:
 436           Left #5
 437           Left #4
 438           Left #3
 439           Common #2
 440           Common #1
 441         EOF
 442
 443         test_might_fail git config --unset-all merge.log &&
 444         git config merge.summary yes &&
 445
 446         git checkout master &&
 447         test_tick &&
 448         git fetch . tag tag-r3 left &&
 449
 450         git fmt-merge-msg <.git/FETCH_HEAD >actual &&
 451         test_cmp expected actual
 452 '
 453
 454 test_expect_success 'merge-msg lots of commits' '
 455         {
 456                 cat <<-EOF &&
 457                 Merge branch ${apos}long${apos}
 458
 459                 By A U Thor
 460                 * long: (35 commits)
 461                 EOF
 462
 463                 i=29 &&
 464                 while test $i -gt 9
 465                 do
 466                         echo "  $i" &&
 467                         i=$(($i-1))
 468                 done &&
 469                 echo "  ..."
 470         } >expected &&
 471
 472         git checkout master &&
 473         test_tick &&
 474         git fetch . long &&
 475
 476         git fmt-merge-msg <.git/FETCH_HEAD >actual &&
 477         test_cmp expected actual
 478 '
 479
 480 test_done