t/t7407-submodule-foreach.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2009 Johan Herland
   4 #
   5
   6 test_description='Test "git submodule foreach"
   7
   8 This test verifies that "git submodule foreach" correctly visits all submodules
   9 that are currently checked out.
  10 '
  11
  12 . ./test-lib.sh
  13
  14
  15 test_expect_success 'setup a submodule tree' '
  16         echo file > file &&
  17         git add file &&
  18         test_tick &&
  19         git commit -m upstream &&
  20         git clone . super &&
  21         git clone super submodule &&
  22         (
  23                 cd super &&
  24                 git submodule add ../submodule sub1 &&
  25                 git submodule add ../submodule sub2 &&
  26                 git submodule add ../submodule sub3 &&
  27                 git config -f .gitmodules --rename-section \
  28                         submodule.sub1 submodule.foo1 &&
  29                 git config -f .gitmodules --rename-section \
  30                         submodule.sub2 submodule.foo2 &&
  31                 git config -f .gitmodules --rename-section \
  32                         submodule.sub3 submodule.foo3 &&
  33                 git add .gitmodules &&
  34                 test_tick &&
  35                 git commit -m "submodules" &&
  36                 git submodule init sub1 &&
  37                 git submodule init sub2 &&
  38                 git submodule init sub3
  39         ) &&
  40         (
  41                 cd submodule &&
  42                 echo different > file &&
  43                 git add file &&
  44                 test_tick &&
  45                 git commit -m "different"
  46         ) &&
  47         (
  48                 cd super &&
  49                 (
  50                         cd sub3 &&
  51                         git pull
  52                 ) &&
  53                 git add sub3 &&
  54                 test_tick &&
  55                 git commit -m "update sub3"
  56         )
  57 '
  58
  59 sub1sha1=$(cd super/sub1 && git rev-parse HEAD)
  60 sub3sha1=$(cd super/sub3 && git rev-parse HEAD)
  61
  62 pwd=$(pwd)
  63
  64 cat > expect <<EOF
  65 Entering 'sub1'
  66 $pwd/clone-foo1-sub1-$sub1sha1
  67 Entering 'sub3'
  68 $pwd/clone-foo3-sub3-$sub3sha1
  69 EOF
  70
  71 test_expect_success 'test basic "submodule foreach" usage' '
  72         git clone super clone &&
  73         (
  74                 cd clone &&
  75                 git submodule update --init -- sub1 sub3 &&
  76                 git submodule foreach "echo \$toplevel-\$name-\$path-\$sha1" > ../actual &&
  77                 git config foo.bar zar &&
  78                 git submodule foreach "git config --file \"\$toplevel/.git/config\" foo.bar"
  79         ) &&
  80         test_i18ncmp expect actual
  81 '
  82
  83 cat >expect <<EOF
  84 Entering '../sub1'
  85 $pwd/clone-foo1-../sub1-$sub1sha1
  86 Entering '../sub3'
  87 $pwd/clone-foo3-../sub3-$sub3sha1
  88 EOF
  89
  90 test_expect_success 'test "submodule foreach" from subdirectory' '
  91         mkdir clone/sub &&
  92         (
  93                 cd clone/sub &&
  94                 git submodule foreach "echo \$toplevel-\$name-\$sm_path-\$sha1" >../../actual
  95         ) &&
  96         test_i18ncmp expect actual
  97 '
  98
  99 test_expect_success 'setup nested submodules' '
 100         git clone submodule nested1 &&
 101         git clone submodule nested2 &&
 102         git clone submodule nested3 &&
 103         (
 104                 cd nested3 &&
 105                 git submodule add ../submodule submodule &&
 106                 test_tick &&
 107                 git commit -m "submodule" &&
 108                 git submodule init submodule
 109         ) &&
 110         (
 111                 cd nested2 &&
 112                 git submodule add ../nested3 nested3 &&
 113                 test_tick &&
 114                 git commit -m "nested3" &&
 115                 git submodule init nested3
 116         ) &&
 117         (
 118                 cd nested1 &&
 119                 git submodule add ../nested2 nested2 &&
 120                 test_tick &&
 121                 git commit -m "nested2" &&
 122                 git submodule init nested2
 123         ) &&
 124         (
 125                 cd super &&
 126                 git submodule add ../nested1 nested1 &&
 127                 test_tick &&
 128                 git commit -m "nested1" &&
 129                 git submodule init nested1
 130         )
 131 '
 132
 133 test_expect_success 'use "submodule foreach" to checkout 2nd level submodule' '
 134         git clone super clone2 &&
 135         (
 136                 cd clone2 &&
 137                 test_must_fail git rev-parse --resolve-git-dir sub1/.git &&
 138                 test_must_fail git rev-parse --resolve-git-dir sub2/.git &&
 139                 test_must_fail git rev-parse --resolve-git-dir sub3/.git &&
 140                 test_must_fail git rev-parse --resolve-git-dir nested1/.git &&
 141                 git submodule update --init &&
 142                 git rev-parse --resolve-git-dir sub1/.git &&
 143                 git rev-parse --resolve-git-dir sub2/.git &&
 144                 git rev-parse --resolve-git-dir sub3/.git &&
 145                 git rev-parse --resolve-git-dir nested1/.git &&
 146                 test_must_fail git rev-parse --resolve-git-dir nested1/nested2/.git &&
 147                 git submodule foreach "git submodule update --init" &&
 148                 git rev-parse --resolve-git-dir nested1/nested2/.git &&
 149                 test_must_fail git rev-parse --resolve-git-dir nested1/nested2/nested3/.git
 150         )
 151 '
 152
 153 test_expect_success 'use "foreach --recursive" to checkout all submodules' '
 154         (
 155                 cd clone2 &&
 156                 git submodule foreach --recursive "git submodule update --init" &&
 157                 git rev-parse --resolve-git-dir nested1/nested2/nested3/.git &&
 158                 git rev-parse --resolve-git-dir nested1/nested2/nested3/submodule/.git
 159         )
 160 '
 161
 162 cat > expect <<EOF
 163 Entering 'nested1'
 164 Entering 'nested1/nested2'
 165 Entering 'nested1/nested2/nested3'
 166 Entering 'nested1/nested2/nested3/submodule'
 167 Entering 'sub1'
 168 Entering 'sub2'
 169 Entering 'sub3'
 170 EOF
 171
 172 test_expect_success 'test messages from "foreach --recursive"' '
 173         (
 174                 cd clone2 &&
 175                 git submodule foreach --recursive "true" > ../actual
 176         ) &&
 177         test_i18ncmp expect actual
 178 '
 179
 180 cat > expect <<EOF
 181 Entering '../nested1'
 182 Entering '../nested1/nested2'
 183 Entering '../nested1/nested2/nested3'
 184 Entering '../nested1/nested2/nested3/submodule'
 185 Entering '../sub1'
 186 Entering '../sub2'
 187 Entering '../sub3'
 188 EOF
 189
 190 test_expect_success 'test messages from "foreach --recursive" from subdirectory' '
 191         (
 192                 cd clone2 &&
 193                 mkdir untracked &&
 194                 cd untracked &&
 195                 git submodule foreach --recursive >../../actual
 196         ) &&
 197         test_i18ncmp expect actual
 198 '
 199
 200 cat > expect <<EOF
 201 nested1-nested1
 202 nested2-nested2
 203 nested3-nested3
 204 submodule-submodule
 205 foo1-sub1
 206 foo2-sub2
 207 foo3-sub3
 208 EOF
 209
 210 test_expect_success 'test "foreach --quiet --recursive"' '
 211         (
 212                 cd clone2 &&
 213                 git submodule foreach -q --recursive "echo \$name-\$path" > ../actual
 214         ) &&
 215         test_cmp expect actual
 216 '
 217
 218 test_expect_success 'use "update --recursive" to checkout all submodules' '
 219         git clone super clone3 &&
 220         (
 221                 cd clone3 &&
 222                 test_must_fail git rev-parse --resolve-git-dir sub1/.git &&
 223                 test_must_fail git rev-parse --resolve-git-dir sub2/.git &&
 224                 test_must_fail git rev-parse --resolve-git-dir sub3/.git &&
 225                 test_must_fail git rev-parse --resolve-git-dir nested1/.git &&
 226                 git submodule update --init --recursive &&
 227                 git rev-parse --resolve-git-dir sub1/.git &&
 228                 git rev-parse --resolve-git-dir sub2/.git &&
 229                 git rev-parse --resolve-git-dir sub3/.git &&
 230                 git rev-parse --resolve-git-dir nested1/.git &&
 231                 git rev-parse --resolve-git-dir nested1/nested2/.git &&
 232                 git rev-parse --resolve-git-dir nested1/nested2/nested3/.git &&
 233                 git rev-parse --resolve-git-dir nested1/nested2/nested3/submodule/.git
 234         )
 235 '
 236
 237 nested1sha1=$(cd clone3/nested1 && git rev-parse HEAD)
 238 nested2sha1=$(cd clone3/nested1/nested2 && git rev-parse HEAD)
 239 nested3sha1=$(cd clone3/nested1/nested2/nested3 && git rev-parse HEAD)
 240 submodulesha1=$(cd clone3/nested1/nested2/nested3/submodule && git rev-parse HEAD)
 241 sub1sha1=$(cd clone3/sub1 && git rev-parse HEAD)
 242 sub2sha1=$(cd clone3/sub2 && git rev-parse HEAD)
 243 sub3sha1=$(cd clone3/sub3 && git rev-parse HEAD)
 244 sub1sha1_short=$(cd clone3/sub1 && git rev-parse --short HEAD)
 245 sub2sha1_short=$(cd clone3/sub2 && git rev-parse --short HEAD)
 246
 247 cat > expect <<EOF
 248  $nested1sha1 nested1 (heads/master)
 249  $nested2sha1 nested1/nested2 (heads/master)
 250  $nested3sha1 nested1/nested2/nested3 (heads/master)
 251  $submodulesha1 nested1/nested2/nested3/submodule (heads/master)
 252  $sub1sha1 sub1 ($sub1sha1_short)
 253  $sub2sha1 sub2 ($sub2sha1_short)
 254  $sub3sha1 sub3 (heads/master)
 255 EOF
 256
 257 test_expect_success 'test "status --recursive"' '
 258         (
 259                 cd clone3 &&
 260                 git submodule status --recursive > ../actual
 261         ) &&
 262         test_cmp expect actual
 263 '
 264
 265 cat > expect <<EOF
 266  $nested1sha1 nested1 (heads/master)
 267 +$nested2sha1 nested1/nested2 (file2~1)
 268  $nested3sha1 nested1/nested2/nested3 (heads/master)
 269  $submodulesha1 nested1/nested2/nested3/submodule (heads/master)
 270 EOF
 271
 272 test_expect_success 'ensure "status --cached --recursive" preserves the --cached flag' '
 273         (
 274                 cd clone3 &&
 275                 (
 276                         cd nested1/nested2 &&
 277                         test_commit file2
 278                 ) &&
 279                 git submodule status --cached --recursive -- nested1 > ../actual
 280         ) &&
 281         test_cmp expect actual
 282 '
 283
 284 nested2sha1=$(git -C clone3/nested1/nested2 rev-parse HEAD)
 285
 286 cat > expect <<EOF
 287  $nested1sha1 ../nested1 (heads/master)
 288 +$nested2sha1 ../nested1/nested2 (file2)
 289  $nested3sha1 ../nested1/nested2/nested3 (heads/master)
 290  $submodulesha1 ../nested1/nested2/nested3/submodule (heads/master)
 291  $sub1sha1 ../sub1 ($sub1sha1_short)
 292  $sub2sha1 ../sub2 ($sub2sha1_short)
 293  $sub3sha1 ../sub3 (heads/master)
 294 EOF
 295
 296 test_expect_success 'test "status --recursive" from sub directory' '
 297         (
 298                 cd clone3 &&
 299                 mkdir tmp && cd tmp &&
 300                 git submodule status --recursive > ../../actual
 301         ) &&
 302         test_cmp expect actual
 303 '
 304
 305 test_expect_success 'use "git clone --recursive" to checkout all submodules' '
 306         git clone --recursive super clone4 &&
 307         (
 308                 cd clone4 &&
 309                 git rev-parse --resolve-git-dir .git &&
 310                 git rev-parse --resolve-git-dir sub1/.git &&
 311                 git rev-parse --resolve-git-dir sub2/.git &&
 312                 git rev-parse --resolve-git-dir sub3/.git &&
 313                 git rev-parse --resolve-git-dir nested1/.git &&
 314                 git rev-parse --resolve-git-dir nested1/nested2/.git &&
 315                 git rev-parse --resolve-git-dir nested1/nested2/nested3/.git &&
 316                 git rev-parse --resolve-git-dir nested1/nested2/nested3/submodule/.git
 317         )
 318 '
 319
 320 test_expect_success 'test "update --recursive" with a flag with spaces' '
 321         git clone super "common objects" &&
 322         git clone super clone5 &&
 323         (
 324                 cd clone5 &&
 325                 test_must_fail git rev-parse --resolve-git-dir d nested1/.git &&
 326                 git submodule update --init --recursive --reference="$(dirname "$PWD")/common objects" &&
 327                 git rev-parse --resolve-git-dir nested1/.git &&
 328                 git rev-parse --resolve-git-dir nested1/nested2/.git &&
 329                 git rev-parse --resolve-git-dir nested1/nested2/nested3/.git &&
 330                 test -f .git/modules/nested1/objects/info/alternates &&
 331                 test -f .git/modules/nested1/modules/nested2/objects/info/alternates &&
 332                 test -f .git/modules/nested1/modules/nested2/modules/nested3/objects/info/alternates
 333         )
 334 '
 335
 336 test_expect_success 'use "update --recursive nested1" to checkout all submodules rooted in nested1' '
 337         git clone super clone6 &&
 338         (
 339                 cd clone6 &&
 340                 test_must_fail git rev-parse --resolve-git-dir sub1/.git &&
 341                 test_must_fail git rev-parse --resolve-git-dir sub2/.git &&
 342                 test_must_fail git rev-parse --resolve-git-dir sub3/.git &&
 343                 test_must_fail git rev-parse --resolve-git-dir nested1/.git &&
 344                 git submodule update --init --recursive -- nested1 &&
 345                 test_must_fail git rev-parse --resolve-git-dir sub1/.git &&
 346                 test_must_fail git rev-parse --resolve-git-dir sub2/.git &&
 347                 test_must_fail git rev-parse --resolve-git-dir sub3/.git &&
 348                 git rev-parse --resolve-git-dir nested1/.git &&
 349                 git rev-parse --resolve-git-dir nested1/nested2/.git &&
 350                 git rev-parse --resolve-git-dir nested1/nested2/nested3/.git &&
 351                 git rev-parse --resolve-git-dir nested1/nested2/nested3/submodule/.git
 352         )
 353 '
 354
 355 test_expect_success 'command passed to foreach retains notion of stdin' '
 356         (
 357                 cd super &&
 358                 git submodule foreach echo success >../expected &&
 359                 yes | git submodule foreach "read y && test \"x\$y\" = xy && echo success" >../actual
 360         ) &&
 361         test_cmp expected actual
 362 '
 363
 364 test_expect_success 'command passed to foreach --recursive retains notion of stdin' '
 365         (
 366                 cd clone2 &&
 367                 git submodule foreach --recursive echo success >../expected &&
 368                 yes | git submodule foreach --recursive "read y && test \"x\$y\" = xy && echo success" >../actual
 369         ) &&
 370         test_cmp expected actual
 371 '
 372
 373 test_expect_success 'multi-argument command passed to foreach is not shell-evaluated twice' '
 374         (
 375                 cd super &&
 376                 git submodule foreach "echo \\\"quoted\\\"" > ../expected &&
 377                 git submodule foreach echo \"quoted\" > ../actual
 378         ) &&
 379         test_cmp expected actual
 380 '
 381
 382 test_done