Andrew's git - gitweb.git/blob - t/t5526-fetch-submodules.sh

   1#!/bin/sh
   2# Copyright (c) 2010, Jens Lehmann
   3
   4test_description='Recursive "git fetch" for submodules'
   5
   6. ./test-lib.sh
   7
   8pwd=$(pwd)
   9
  10add_upstream_commit() {
  11        (
  12                cd submodule &&
  13                head1=$(git rev-parse --short HEAD) &&
  14                echo new >> subfile &&
  15                test_tick &&
  16                git add subfile &&
  17                git commit -m new subfile &&
  18                head2=$(git rev-parse --short HEAD) &&
  19                echo "From $pwd/submodule" > ../expect.err &&
  20                echo "   $head1..$head2  master     -> origin/master" >> ../expect.err
  21        ) &&
  22        (
  23                cd deepsubmodule &&
  24                head1=$(git rev-parse --short HEAD) &&
  25                echo new >> deepsubfile &&
  26                test_tick &&
  27                git add deepsubfile &&
  28                git commit -m new deepsubfile &&
  29                head2=$(git rev-parse --short HEAD) &&
  30                echo "From $pwd/deepsubmodule" >> ../expect.err &&
  31                echo "   $head1..$head2  master     -> origin/master" >> ../expect.err
  32        )
  33}
  34
  35test_expect_success setup '
  36        mkdir deepsubmodule &&
  37        (
  38                cd deepsubmodule &&
  39                git init &&
  40                echo deepsubcontent > deepsubfile &&
  41                git add deepsubfile &&
  42                git commit -m new deepsubfile
  43        ) &&
  44        mkdir submodule &&
  45        (
  46                cd submodule &&
  47                git init &&
  48                echo subcontent > subfile &&
  49                git add subfile &&
  50                git submodule add "$pwd/deepsubmodule" subdir/deepsubmodule &&
  51                git commit -a -m new
  52        ) &&
  53        git submodule add "$pwd/submodule" submodule &&
  54        git commit -am initial &&
  55        git clone . downstream &&
  56        (
  57                cd downstream &&
  58                git submodule update --init --recursive
  59        ) &&
  60        echo "Fetching submodule submodule" > expect.out &&
  61        echo "Fetching submodule submodule/subdir/deepsubmodule" >> expect.out
  62'
  63
  64test_expect_success "fetch --recurse-submodules recurses into submodules" '
  65        add_upstream_commit &&
  66        (
  67                cd downstream &&
  68                git fetch --recurse-submodules >../actual.out 2>../actual.err
  69        ) &&
  70        test_i18ncmp expect.out actual.out &&
  71        test_i18ncmp expect.err actual.err
  72'
  73
  74test_expect_success "fetch alone only fetches superproject" '
  75        add_upstream_commit &&
  76        (
  77                cd downstream &&
  78                git fetch >../actual.out 2>../actual.err
  79        ) &&
  80        ! test -s actual.out &&
  81        ! test -s actual.err
  82'
  83
  84test_expect_success "fetch --no-recurse-submodules only fetches superproject" '
  85        (
  86                cd downstream &&
  87                git fetch --no-recurse-submodules >../actual.out 2>../actual.err
  88        ) &&
  89        ! test -s actual.out &&
  90        ! test -s actual.err
  91'
  92
  93test_expect_success "using fetchRecurseSubmodules=true in .gitmodules recurses into submodules" '
  94        (
  95                cd downstream &&
  96                git config -f .gitmodules submodule.submodule.fetchRecurseSubmodules true &&
  97                git fetch >../actual.out 2>../actual.err
  98        ) &&
  99        test_i18ncmp expect.out actual.out &&
 100        test_i18ncmp expect.err actual.err
 101'
 102
 103test_expect_success "--no-recurse-submodules overrides .gitmodules config" '
 104        add_upstream_commit &&
 105        (
 106                cd downstream &&
 107                git fetch --no-recurse-submodules >../actual.out 2>../actual.err
 108        ) &&
 109        ! test -s actual.out &&
 110        ! test -s actual.err
 111'
 112
 113test_expect_success "using fetchRecurseSubmodules=false in .git/config overrides setting in .gitmodules" '
 114        (
 115                cd downstream &&
 116                git config submodule.submodule.fetchRecurseSubmodules false &&
 117                git fetch >../actual.out 2>../actual.err
 118        ) &&
 119        ! test -s actual.out &&
 120        ! test -s actual.err
 121'
 122
 123test_expect_success "--recurse-submodules overrides fetchRecurseSubmodules setting from .git/config" '
 124        (
 125                cd downstream &&
 126                git fetch --recurse-submodules >../actual.out 2>../actual.err &&
 127                git config --unset -f .gitmodules submodule.submodule.fetchRecurseSubmodules &&
 128                git config --unset submodule.submodule.fetchRecurseSubmodules
 129        ) &&
 130        test_i18ncmp expect.out actual.out &&
 131        test_i18ncmp expect.err actual.err
 132'
 133
 134test_expect_success "--quiet propagates to submodules" '
 135        (
 136                cd downstream &&
 137                git fetch --recurse-submodules --quiet >../actual.out 2>../actual.err
 138        ) &&
 139        ! test -s actual.out &&
 140        ! test -s actual.err
 141'
 142
 143test_expect_success "--dry-run propagates to submodules" '
 144        add_upstream_commit &&
 145        (
 146                cd downstream &&
 147                git fetch --recurse-submodules --dry-run >../actual.out 2>../actual.err
 148        ) &&
 149        test_i18ncmp expect.out actual.out &&
 150        test_i18ncmp expect.err actual.err
 151'
 152
 153test_expect_success "Without --dry-run propagates to submodules" '
 154        (
 155                cd downstream &&
 156                git fetch --recurse-submodules >../actual.out 2>../actual.err
 157        ) &&
 158        test_i18ncmp expect.out actual.out &&
 159        test_i18ncmp expect.err actual.err
 160'
 161
 162test_expect_success "recurseSubmodules=true propagates into submodules" '
 163        add_upstream_commit &&
 164        (
 165                cd downstream &&
 166                git config fetch.recurseSubmodules true
 167                git fetch >../actual.out 2>../actual.err
 168        ) &&
 169        test_i18ncmp expect.out actual.out &&
 170        test_i18ncmp expect.err actual.err
 171'
 172
 173test_expect_success "--recurse-submodules overrides config in submodule" '
 174        add_upstream_commit &&
 175        (
 176                cd downstream &&
 177                (
 178                        cd submodule &&
 179                        git config fetch.recurseSubmodules false
 180                ) &&
 181                git fetch --recurse-submodules >../actual.out 2>../actual.err
 182        ) &&
 183        test_i18ncmp expect.out actual.out &&
 184        test_i18ncmp expect.err actual.err
 185'
 186
 187test_expect_success "--no-recurse-submodules overrides config setting" '
 188        add_upstream_commit &&
 189        (
 190                cd downstream &&
 191                git config fetch.recurseSubmodules true
 192                git fetch --no-recurse-submodules >../actual.out 2>../actual.err
 193        ) &&
 194        ! test -s actual.out &&
 195        ! test -s actual.err
 196'
 197
 198test_expect_success "Recursion doesn't happen when no new commits are fetched in the superproject" '
 199        (
 200                cd downstream &&
 201                (
 202                        cd submodule &&
 203                        git config --unset fetch.recurseSubmodules
 204                ) &&
 205                git config --unset fetch.recurseSubmodules
 206                git fetch >../actual.out 2>../actual.err
 207        ) &&
 208        ! test -s actual.out &&
 209        ! test -s actual.err
 210'
 211
 212test_expect_success "Recursion stops when no new submodule commits are fetched" '
 213        head1=$(git rev-parse --short HEAD) &&
 214        git add submodule &&
 215        git commit -m "new submodule" &&
 216        head2=$(git rev-parse --short HEAD) &&
 217        echo "Fetching submodule submodule" > expect.out.sub &&
 218        echo "From $pwd/." > expect.err.sub &&
 219        echo "   $head1..$head2  master     -> origin/master" >>expect.err.sub &&
 220        head -2 expect.err >> expect.err.sub &&
 221        (
 222                cd downstream &&
 223                git fetch >../actual.out 2>../actual.err
 224        ) &&
 225        test_i18ncmp expect.err.sub actual.err &&
 226        test_i18ncmp expect.out.sub actual.out
 227'
 228
 229test_expect_success "Recursion doesn't happen when new superproject commits don't change any submodules" '
 230        add_upstream_commit &&
 231        head1=$(git rev-parse --short HEAD) &&
 232        echo a > file &&
 233        git add file &&
 234        git commit -m "new file" &&
 235        head2=$(git rev-parse --short HEAD) &&
 236        echo "From $pwd/." > expect.err.file &&
 237        echo "   $head1..$head2  master     -> origin/master" >> expect.err.file &&
 238        (
 239                cd downstream &&
 240                git fetch >../actual.out 2>../actual.err
 241        ) &&
 242        ! test -s actual.out &&
 243        test_i18ncmp expect.err.file actual.err
 244'
 245
 246test_expect_success "Recursion picks up config in submodule" '
 247        (
 248                cd downstream &&
 249                git fetch --recurse-submodules &&
 250                (
 251                        cd submodule &&
 252                        git config fetch.recurseSubmodules true
 253                )
 254        ) &&
 255        add_upstream_commit &&
 256        head1=$(git rev-parse --short HEAD) &&
 257        git add submodule &&
 258        git commit -m "new submodule" &&
 259        head2=$(git rev-parse --short HEAD) &&
 260        echo "From $pwd/." > expect.err.sub &&
 261        echo "   $head1..$head2  master     -> origin/master" >> expect.err.sub &&
 262        cat expect.err >> expect.err.sub &&
 263        (
 264                cd downstream &&
 265                git fetch >../actual.out 2>../actual.err &&
 266                (
 267                        cd submodule &&
 268                        git config --unset fetch.recurseSubmodules
 269                )
 270        ) &&
 271        test_i18ncmp expect.err.sub actual.err &&
 272        test_i18ncmp expect.out actual.out
 273'
 274
 275test_expect_success "Recursion picks up all submodules when necessary" '
 276        add_upstream_commit &&
 277        (
 278                cd submodule &&
 279                (
 280                        cd subdir/deepsubmodule &&
 281                        git fetch &&
 282                        git checkout -q FETCH_HEAD
 283                ) &&
 284                head1=$(git rev-parse --short HEAD^) &&
 285                git add subdir/deepsubmodule &&
 286                git commit -m "new deepsubmodule"
 287                head2=$(git rev-parse --short HEAD) &&
 288                echo "From $pwd/submodule" > ../expect.err.sub &&
 289                echo "   $head1..$head2  master     -> origin/master" >> ../expect.err.sub
 290        ) &&
 291        head1=$(git rev-parse --short HEAD) &&
 292        git add submodule &&
 293        git commit -m "new submodule" &&
 294        head2=$(git rev-parse --short HEAD) &&
 295        echo "From $pwd/." > expect.err.2 &&
 296        echo "   $head1..$head2  master     -> origin/master" >> expect.err.2 &&
 297        cat expect.err.sub >> expect.err.2 &&
 298        tail -2 expect.err >> expect.err.2 &&
 299        (
 300                cd downstream &&
 301                git fetch >../actual.out 2>../actual.err
 302        ) &&
 303        test_i18ncmp expect.err.2 actual.err &&
 304        test_i18ncmp expect.out actual.out
 305'
 306
 307test_expect_success "'--recurse-submodules=on-demand' doesn't recurse when no new commits are fetched in the superproject (and ignores config)" '
 308        add_upstream_commit &&
 309        (
 310                cd submodule &&
 311                (
 312                        cd subdir/deepsubmodule &&
 313                        git fetch &&
 314                        git checkout -q FETCH_HEAD
 315                ) &&
 316                head1=$(git rev-parse --short HEAD^) &&
 317                git add subdir/deepsubmodule &&
 318                git commit -m "new deepsubmodule" &&
 319                head2=$(git rev-parse --short HEAD) &&
 320                echo "From $pwd/submodule" > ../expect.err.sub &&
 321                echo "   $head1..$head2  master     -> origin/master" >> ../expect.err.sub
 322        ) &&
 323        (
 324                cd downstream &&
 325                git config fetch.recurseSubmodules true &&
 326                git fetch --recurse-submodules=on-demand >../actual.out 2>../actual.err &&
 327                git config --unset fetch.recurseSubmodules
 328        ) &&
 329        ! test -s actual.out &&
 330        ! test -s actual.err
 331'
 332
 333test_expect_success "'--recurse-submodules=on-demand' recurses as deep as necessary (and ignores config)" '
 334        head1=$(git rev-parse --short HEAD) &&
 335        git add submodule &&
 336        git commit -m "new submodule" &&
 337        head2=$(git rev-parse --short HEAD) &&
 338        tail -2 expect.err > expect.err.deepsub &&
 339        echo "From $pwd/." > expect.err &&
 340        echo "   $head1..$head2  master     -> origin/master" >>expect.err &&
 341        cat expect.err.sub >> expect.err &&
 342        cat expect.err.deepsub >> expect.err &&
 343        (
 344                cd downstream &&
 345                git config fetch.recurseSubmodules false &&
 346                (
 347                        cd submodule &&
 348                        git config -f .gitmodules submodule.subdir/deepsubmodule.fetchRecursive false
 349                ) &&
 350                git fetch --recurse-submodules=on-demand >../actual.out 2>../actual.err &&
 351                git config --unset fetch.recurseSubmodules
 352                (
 353                        cd submodule &&
 354                        git config --unset -f .gitmodules submodule.subdir/deepsubmodule.fetchRecursive
 355                )
 356        ) &&
 357        test_i18ncmp expect.out actual.out &&
 358        test_i18ncmp expect.err actual.err
 359'
 360
 361test_expect_success "'--recurse-submodules=on-demand' stops when no new submodule commits are found in the superproject (and ignores config)" '
 362        add_upstream_commit &&
 363        head1=$(git rev-parse --short HEAD) &&
 364        echo a >> file &&
 365        git add file &&
 366        git commit -m "new file" &&
 367        head2=$(git rev-parse --short HEAD) &&
 368        echo "From $pwd/." > expect.err.file &&
 369        echo "   $head1..$head2  master     -> origin/master" >> expect.err.file &&
 370        (
 371                cd downstream &&
 372                git fetch --recurse-submodules=on-demand >../actual.out 2>../actual.err
 373        ) &&
 374        ! test -s actual.out &&
 375        test_i18ncmp expect.err.file actual.err
 376'
 377
 378test_expect_success "'fetch.recurseSubmodules=on-demand' overrides global config" '
 379        (
 380                cd downstream &&
 381                git fetch --recurse-submodules
 382        ) &&
 383        add_upstream_commit &&
 384        git config --global fetch.recurseSubmodules false &&
 385        head1=$(git rev-parse --short HEAD) &&
 386        git add submodule &&
 387        git commit -m "new submodule" &&
 388        head2=$(git rev-parse --short HEAD) &&
 389        echo "From $pwd/." > expect.err.2 &&
 390        echo "   $head1..$head2  master     -> origin/master" >>expect.err.2 &&
 391        head -2 expect.err >> expect.err.2 &&
 392        (
 393                cd downstream &&
 394                git config fetch.recurseSubmodules on-demand &&
 395                git fetch >../actual.out 2>../actual.err
 396        ) &&
 397        git config --global --unset fetch.recurseSubmodules &&
 398        (
 399                cd downstream &&
 400                git config --unset fetch.recurseSubmodules
 401        ) &&
 402        test_i18ncmp expect.out.sub actual.out &&
 403        test_i18ncmp expect.err.2 actual.err
 404'
 405
 406test_expect_success "'submodule.<sub>.fetchRecurseSubmodules=on-demand' overrides fetch.recurseSubmodules" '
 407        (
 408                cd downstream &&
 409                git fetch --recurse-submodules
 410        ) &&
 411        add_upstream_commit &&
 412        git config fetch.recurseSubmodules false &&
 413        head1=$(git rev-parse --short HEAD) &&
 414        git add submodule &&
 415        git commit -m "new submodule" &&
 416        head2=$(git rev-parse --short HEAD) &&
 417        echo "From $pwd/." > expect.err.2 &&
 418        echo "   $head1..$head2  master     -> origin/master" >>expect.err.2 &&
 419        head -2 expect.err >> expect.err.2 &&
 420        (
 421                cd downstream &&
 422                git config submodule.submodule.fetchRecurseSubmodules on-demand &&
 423                git fetch >../actual.out 2>../actual.err
 424        ) &&
 425        git config --unset fetch.recurseSubmodules &&
 426        (
 427                cd downstream &&
 428                git config --unset submodule.submodule.fetchRecurseSubmodules
 429        ) &&
 430        test_i18ncmp expect.out.sub actual.out &&
 431        test_i18ncmp expect.err.2 actual.err
 432'
 433
 434test_expect_success "don't fetch submodule when newly recorded commits are already present" '
 435        (
 436                cd submodule &&
 437                git checkout -q HEAD^^
 438        ) &&
 439        head1=$(git rev-parse --short HEAD) &&
 440        git add submodule &&
 441        git commit -m "submodule rewound" &&
 442        head2=$(git rev-parse --short HEAD) &&
 443        echo "From $pwd/." > expect.err &&
 444        echo "   $head1..$head2  master     -> origin/master" >> expect.err &&
 445        (
 446                cd downstream &&
 447                git fetch >../actual.out 2>../actual.err
 448        ) &&
 449        ! test -s actual.out &&
 450        test_i18ncmp expect.err actual.err
 451'
 452
 453test_done