t / t7406-submodule-update.shon commit Merge branch 'maint-1.7.6' into maint-1.7.7 (8769e93)
   1#!/bin/sh
   2#
   3# Copyright (c) 2009 Red Hat, Inc.
   4#
   5
   6test_description='Test updating submodules
   7
   8This test verifies that "git submodule update" detaches the HEAD of the
   9submodule and "git submodule update --rebase/--merge" does not detach the HEAD.
  10'
  11
  12. ./test-lib.sh
  13
  14
  15compare_head()
  16{
  17    sha_master=`git rev-list --max-count=1 master`
  18    sha_head=`git rev-list --max-count=1 HEAD`
  19
  20    test "$sha_master" = "$sha_head"
  21}
  22
  23
  24test_expect_success 'setup a submodule tree' '
  25        echo file > file &&
  26        git add file &&
  27        test_tick &&
  28        git commit -m upstream &&
  29        git clone . super &&
  30        git clone super submodule &&
  31        git clone super rebasing &&
  32        git clone super merging &&
  33        (cd super &&
  34         git submodule add ../submodule submodule &&
  35         test_tick &&
  36         git commit -m "submodule" &&
  37         git submodule init submodule
  38        ) &&
  39        (cd submodule &&
  40        echo "line2" > file &&
  41        git add file &&
  42        git commit -m "Commit 2"
  43        ) &&
  44        (cd super &&
  45         (cd submodule &&
  46          git pull --rebase origin
  47         ) &&
  48         git add submodule &&
  49         git commit -m "submodule update"
  50        ) &&
  51        (cd super &&
  52         git submodule add ../rebasing rebasing &&
  53         test_tick &&
  54         git commit -m "rebasing"
  55        ) &&
  56        (cd super &&
  57         git submodule add ../merging merging &&
  58         test_tick &&
  59         git commit -m "rebasing"
  60        )
  61'
  62
  63test_expect_success 'submodule update detaching the HEAD ' '
  64        (cd super/submodule &&
  65         git reset --hard HEAD~1
  66        ) &&
  67        (cd super &&
  68         (cd submodule &&
  69          compare_head
  70         ) &&
  71         git submodule update submodule &&
  72         cd submodule &&
  73         ! compare_head
  74        )
  75'
  76
  77apos="'";
  78test_expect_success 'submodule update does not fetch already present commits' '
  79        (cd submodule &&
  80          echo line3 >> file &&
  81          git add file &&
  82          test_tick &&
  83          git commit -m "upstream line3"
  84        ) &&
  85        (cd super/submodule &&
  86          head=$(git rev-parse --verify HEAD) &&
  87          echo "Submodule path ${apos}submodule$apos: checked out $apos$head$apos" > ../../expected &&
  88          git reset --hard HEAD~1
  89        ) &&
  90        (cd super &&
  91          git submodule update > ../actual 2> ../actual.err
  92        ) &&
  93        test_i18ncmp expected actual &&
  94        ! test -s actual.err
  95'
  96
  97test_expect_success 'submodule update should fail due to local changes' '
  98        (cd super/submodule &&
  99         git reset --hard HEAD~1 &&
 100         echo "local change" > file
 101        ) &&
 102        (cd super &&
 103         (cd submodule &&
 104          compare_head
 105         ) &&
 106         test_must_fail git submodule update submodule
 107        )
 108'
 109test_expect_success 'submodule update should throw away changes with --force ' '
 110        (cd super &&
 111         (cd submodule &&
 112          compare_head
 113         ) &&
 114         git submodule update --force submodule &&
 115         cd submodule &&
 116         ! compare_head
 117        )
 118'
 119
 120test_expect_success 'submodule update --rebase staying on master' '
 121        (cd super/submodule &&
 122          git checkout master
 123        ) &&
 124        (cd super &&
 125         (cd submodule &&
 126          compare_head
 127         ) &&
 128         git submodule update --rebase submodule &&
 129         cd submodule &&
 130         compare_head
 131        )
 132'
 133
 134test_expect_success 'submodule update --merge staying on master' '
 135        (cd super/submodule &&
 136          git reset --hard HEAD~1
 137        ) &&
 138        (cd super &&
 139         (cd submodule &&
 140          compare_head
 141         ) &&
 142         git submodule update --merge submodule &&
 143         cd submodule &&
 144         compare_head
 145        )
 146'
 147
 148test_expect_success 'submodule update - rebase in .git/config' '
 149        (cd super &&
 150         git config submodule.submodule.update rebase
 151        ) &&
 152        (cd super/submodule &&
 153          git reset --hard HEAD~1
 154        ) &&
 155        (cd super &&
 156         (cd submodule &&
 157          compare_head
 158         ) &&
 159         git submodule update submodule &&
 160         cd submodule &&
 161         compare_head
 162        )
 163'
 164
 165test_expect_success 'submodule update - checkout in .git/config but --rebase given' '
 166        (cd super &&
 167         git config submodule.submodule.update checkout
 168        ) &&
 169        (cd super/submodule &&
 170          git reset --hard HEAD~1
 171        ) &&
 172        (cd super &&
 173         (cd submodule &&
 174          compare_head
 175         ) &&
 176         git submodule update --rebase submodule &&
 177         cd submodule &&
 178         compare_head
 179        )
 180'
 181
 182test_expect_success 'submodule update - merge in .git/config' '
 183        (cd super &&
 184         git config submodule.submodule.update merge
 185        ) &&
 186        (cd super/submodule &&
 187          git reset --hard HEAD~1
 188        ) &&
 189        (cd super &&
 190         (cd submodule &&
 191          compare_head
 192         ) &&
 193         git submodule update submodule &&
 194         cd submodule &&
 195         compare_head
 196        )
 197'
 198
 199test_expect_success 'submodule update - checkout in .git/config but --merge given' '
 200        (cd super &&
 201         git config submodule.submodule.update checkout
 202        ) &&
 203        (cd super/submodule &&
 204          git reset --hard HEAD~1
 205        ) &&
 206        (cd super &&
 207         (cd submodule &&
 208          compare_head
 209         ) &&
 210         git submodule update --merge submodule &&
 211         cd submodule &&
 212         compare_head
 213        )
 214'
 215
 216test_expect_success 'submodule update - checkout in .git/config' '
 217        (cd super &&
 218         git config submodule.submodule.update checkout
 219        ) &&
 220        (cd super/submodule &&
 221          git reset --hard HEAD^
 222        ) &&
 223        (cd super &&
 224         (cd submodule &&
 225          compare_head
 226         ) &&
 227         git submodule update submodule &&
 228         cd submodule &&
 229         ! compare_head
 230        )
 231'
 232
 233test_expect_success 'submodule init picks up rebase' '
 234        (cd super &&
 235         git config -f .gitmodules submodule.rebasing.update rebase &&
 236         git submodule init rebasing &&
 237         test "rebase" = "$(git config submodule.rebasing.update)"
 238        )
 239'
 240
 241test_expect_success 'submodule init picks up merge' '
 242        (cd super &&
 243         git config -f .gitmodules submodule.merging.update merge &&
 244         git submodule init merging &&
 245         test "merge" = "$(git config submodule.merging.update)"
 246        )
 247'
 248
 249test_expect_success 'submodule update --merge  - ignores --merge  for new submodules' '
 250        (cd super &&
 251         rm -rf submodule &&
 252         git submodule update submodule &&
 253         git status -s submodule >expect &&
 254         rm -rf submodule &&
 255         git submodule update --merge submodule &&
 256         git status -s submodule >actual &&
 257         test_cmp expect actual
 258        )
 259'
 260
 261test_expect_success 'submodule update --rebase - ignores --rebase for new submodules' '
 262        (cd super &&
 263         rm -rf submodule &&
 264         git submodule update submodule &&
 265         git status -s submodule >expect &&
 266         rm -rf submodule &&
 267         git submodule update --rebase submodule &&
 268         git status -s submodule >actual &&
 269         test_cmp expect actual
 270        )
 271'
 272
 273test_expect_success 'submodule update ignores update=merge config for new submodules' '
 274        (cd super &&
 275         rm -rf submodule &&
 276         git submodule update submodule &&
 277         git status -s submodule >expect &&
 278         rm -rf submodule &&
 279         git config submodule.submodule.update merge &&
 280         git submodule update submodule &&
 281         git status -s submodule >actual &&
 282         git config --unset submodule.submodule.update &&
 283         test_cmp expect actual
 284        )
 285'
 286
 287test_expect_success 'submodule update ignores update=rebase config for new submodules' '
 288        (cd super &&
 289         rm -rf submodule &&
 290         git submodule update submodule &&
 291         git status -s submodule >expect &&
 292         rm -rf submodule &&
 293         git config submodule.submodule.update rebase &&
 294         git submodule update submodule &&
 295         git status -s submodule >actual &&
 296         git config --unset submodule.submodule.update &&
 297         test_cmp expect actual
 298        )
 299'
 300
 301test_expect_success 'submodule update continues after checkout error' '
 302        (cd super &&
 303         git reset --hard HEAD &&
 304         git submodule add ../submodule submodule2 &&
 305         git submodule init &&
 306         git commit -am "new_submodule" &&
 307         (cd submodule2 &&
 308          git rev-parse --max-count=1 HEAD > ../expect
 309         ) &&
 310         (cd submodule &&
 311          test_commit "update_submodule" file
 312         ) &&
 313         (cd submodule2 &&
 314          test_commit "update_submodule2" file
 315         ) &&
 316         git add submodule &&
 317         git add submodule2 &&
 318         git commit -m "two_new_submodule_commits" &&
 319         (cd submodule &&
 320          echo "" > file
 321         ) &&
 322         git checkout HEAD^ &&
 323         test_must_fail git submodule update &&
 324         (cd submodule2 &&
 325          git rev-parse --max-count=1 HEAD > ../actual
 326         ) &&
 327         test_cmp expect actual
 328        )
 329'
 330test_expect_success 'submodule update continues after recursive checkout error' '
 331        (cd super &&
 332         git reset --hard HEAD &&
 333         git checkout master &&
 334         git submodule update &&
 335         (cd submodule &&
 336          git submodule add ../submodule subsubmodule &&
 337          git submodule init &&
 338          git commit -m "new_subsubmodule"
 339         ) &&
 340         git add submodule &&
 341         git commit -m "update_submodule" &&
 342         (cd submodule &&
 343          (cd subsubmodule &&
 344           test_commit "update_subsubmodule" file
 345          ) &&
 346          git add subsubmodule &&
 347          test_commit "update_submodule_again" file &&
 348          (cd subsubmodule &&
 349           test_commit "update_subsubmodule_again" file
 350          ) &&
 351          test_commit "update_submodule_again_again" file
 352         ) &&
 353         (cd submodule2 &&
 354          git rev-parse --max-count=1 HEAD > ../expect &&
 355          test_commit "update_submodule2_again" file
 356         ) &&
 357         git add submodule &&
 358         git add submodule2 &&
 359         git commit -m "new_commits" &&
 360         git checkout HEAD^ &&
 361         (cd submodule &&
 362          git checkout HEAD^ &&
 363          (cd subsubmodule &&
 364           echo "" > file
 365          )
 366         ) &&
 367         test_must_fail git submodule update --recursive &&
 368         (cd submodule2 &&
 369          git rev-parse --max-count=1 HEAD > ../actual
 370         ) &&
 371         test_cmp expect actual
 372        )
 373'
 374
 375test_expect_success 'submodule update exit immediately in case of merge conflict' '
 376        (cd super &&
 377         git checkout master &&
 378         git reset --hard HEAD &&
 379         (cd submodule &&
 380          (cd subsubmodule &&
 381           git reset --hard HEAD
 382          )
 383         ) &&
 384         git submodule update --recursive &&
 385         (cd submodule &&
 386          test_commit "update_submodule_2" file
 387         ) &&
 388         (cd submodule2 &&
 389          test_commit "update_submodule2_2" file
 390         ) &&
 391         git add submodule &&
 392         git add submodule2 &&
 393         git commit -m "two_new_submodule_commits" &&
 394         (cd submodule &&
 395          git checkout master &&
 396          test_commit "conflict" file &&
 397          echo "conflict" > file
 398         ) &&
 399         git checkout HEAD^ &&
 400         (cd submodule2 &&
 401          git rev-parse --max-count=1 HEAD > ../expect
 402         ) &&
 403         git config submodule.submodule.update merge &&
 404         test_must_fail git submodule update &&
 405         (cd submodule2 &&
 406          git rev-parse --max-count=1 HEAD > ../actual
 407         ) &&
 408         test_cmp expect actual
 409        )
 410'
 411test_expect_success 'submodule update exit immediately after recursive rebase error' '
 412        (cd super &&
 413         git checkout master &&
 414         git reset --hard HEAD &&
 415         (cd submodule &&
 416          git reset --hard HEAD &&
 417          git submodule update --recursive
 418         ) &&
 419         (cd submodule &&
 420          test_commit "update_submodule_3" file
 421         ) &&
 422         (cd submodule2 &&
 423          test_commit "update_submodule2_3" file
 424         ) &&
 425         git add submodule &&
 426         git add submodule2 &&
 427         git commit -m "two_new_submodule_commits" &&
 428         (cd submodule &&
 429          git checkout master &&
 430          test_commit "conflict2" file &&
 431          echo "conflict" > file
 432         ) &&
 433         git checkout HEAD^ &&
 434         (cd submodule2 &&
 435          git rev-parse --max-count=1 HEAD > ../expect
 436         ) &&
 437         git config submodule.submodule.update rebase &&
 438         test_must_fail git submodule update &&
 439         (cd submodule2 &&
 440          git rev-parse --max-count=1 HEAD > ../actual
 441         ) &&
 442         test_cmp expect actual
 443        )
 444'
 445test_done