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 case $(uname -s) in
  15 *MINGW*) GIT_TEST_CMP="diff -uw";;
  16 esac
  17
  18
  19 test_expect_success 'setup a submodule tree' '
  20         echo file > file &&
  21         git add file &&
  22         test_tick &&
  23         git commit -m upstream &&
  24         git clone . super &&
  25         git clone super submodule &&
  26         (
  27                 cd super &&
  28                 git submodule add ../submodule sub1 &&
  29                 git submodule add ../submodule sub2 &&
  30                 git submodule add ../submodule sub3 &&
  31                 git config -f .gitmodules --rename-section \
  32                         submodule.sub1 submodule.foo1 &&
  33                 git config -f .gitmodules --rename-section \
  34                         submodule.sub2 submodule.foo2 &&
  35                 git config -f .gitmodules --rename-section \
  36                         submodule.sub3 submodule.foo3 &&
  37                 git add .gitmodules &&
  38                 test_tick &&
  39                 git commit -m "submodules" &&
  40                 git submodule init sub1 &&
  41                 git submodule init sub2 &&
  42                 git submodule init sub3
  43         ) &&
  44         (
  45                 cd submodule &&
  46                 echo different > file &&
  47                 git add file &&
  48                 test_tick &&
  49                 git commit -m "different"
  50         ) &&
  51         (
  52                 cd super &&
  53                 (
  54                         cd sub3 &&
  55                         git pull
  56                 ) &&
  57                 git add sub3 &&
  58                 test_tick &&
  59                 git commit -m "update sub3"
  60         )
  61 '
  62
  63 sub1sha1=$(cd super/sub1 && git rev-parse HEAD)
  64 sub3sha1=$(cd super/sub3 && git rev-parse HEAD)
  65
  66 pwd=$(pwd)
  67
  68 cat > expect <<EOF
  69 Entering 'sub1'
  70 $pwd/clone-foo1-sub1-$sub1sha1
  71 Entering 'sub3'
  72 $pwd/clone-foo3-sub3-$sub3sha1
  73 EOF
  74
  75 test_expect_success 'test basic "submodule foreach" usage' '
  76         git clone super clone &&
  77         (
  78                 cd clone &&
  79                 git submodule update --init -- sub1 sub3 &&
  80                 git submodule foreach "echo \$toplevel-\$name-\$path-\$sha1" > ../actual &&
  81                 git config foo.bar zar &&
  82                 git submodule foreach "git config --file \"\$toplevel/.git/config\" foo.bar"
  83         ) &&
  84         test_i18ncmp expect actual
  85 '
  86
  87 test_expect_success 'setup nested submodules' '
  88         git clone submodule nested1 &&
  89         git clone submodule nested2 &&
  90         git clone submodule nested3 &&
  91         (
  92                 cd nested3 &&
  93                 git submodule add ../submodule submodule &&
  94                 test_tick &&
  95                 git commit -m "submodule" &&
  96                 git submodule init submodule
  97         ) &&
  98         (
  99                 cd nested2 &&
 100                 git submodule add ../nested3 nested3 &&
 101                 test_tick &&
 102                 git commit -m "nested3" &&
 103                 git submodule init nested3
 104         ) &&
 105         (
 106                 cd nested1 &&
 107                 git submodule add ../nested2 nested2 &&
 108                 test_tick &&
 109                 git commit -m "nested2" &&
 110                 git submodule init nested2
 111         ) &&
 112         (
 113                 cd super &&
 114                 git submodule add ../nested1 nested1 &&
 115                 test_tick &&
 116                 git commit -m "nested1" &&
 117                 git submodule init nested1
 118         )
 119 '
 120
 121 test_expect_success 'use "submodule foreach" to checkout 2nd level submodule' '
 122         git clone super clone2 &&
 123         (
 124                 cd clone2 &&
 125                 test_must_fail git rev-parse --resolve-git-dir sub1/.git &&
 126                 test_must_fail git rev-parse --resolve-git-dir sub2/.git &&
 127                 test_must_fail git rev-parse --resolve-git-dir sub3/.git &&
 128                 test_must_fail git rev-parse --resolve-git-dir nested1/.git &&
 129                 git submodule update --init &&
 130                 git rev-parse --resolve-git-dir sub1/.git &&
 131                 git rev-parse --resolve-git-dir sub2/.git &&
 132                 git rev-parse --resolve-git-dir sub3/.git &&
 133                 git rev-parse --resolve-git-dir nested1/.git &&
 134                 test_must_fail git rev-parse --resolve-git-dir nested1/nested2/.git &&
 135                 git submodule foreach "git submodule update --init" &&
 136                 git rev-parse --resolve-git-dir nested1/nested1/nested2/.git
 137                 test_must_fail git rev-parse --resolve-git-dir nested1/nested2/nested3/.git
 138         )
 139 '
 140
 141 test_expect_success 'use "foreach --recursive" to checkout all submodules' '
 142         (
 143                 cd clone2 &&
 144                 git submodule foreach --recursive "git submodule update --init" &&
 145                 git rev-parse --resolve-git-dir nested1/nested2/nested3/.git &&
 146                 git rev-parse --resolve-git-dir nested1/nested2/nested3/submodule/.git
 147         )
 148 '
 149
 150 cat > expect <<EOF
 151 Entering 'nested1'
 152 Entering 'nested1/nested2'
 153 Entering 'nested1/nested2/nested3'
 154 Entering 'nested1/nested2/nested3/submodule'
 155 Entering 'sub1'
 156 Entering 'sub2'
 157 Entering 'sub3'
 158 EOF
 159
 160 test_expect_success 'test messages from "foreach --recursive"' '
 161         (
 162                 cd clone2 &&
 163                 git submodule foreach --recursive "true" > ../actual
 164         ) &&
 165         test_i18ncmp expect actual
 166 '
 167
 168 cat > expect <<EOF
 169 nested1-nested1
 170 nested2-nested2
 171 nested3-nested3
 172 submodule-submodule
 173 foo1-sub1
 174 foo2-sub2
 175 foo3-sub3
 176 EOF
 177
 178 test_expect_success 'test "foreach --quiet --recursive"' '
 179         (
 180                 cd clone2 &&
 181                 git submodule foreach -q --recursive "echo \$name-\$path" > ../actual
 182         ) &&
 183         test_cmp expect actual
 184 '
 185
 186 test_expect_success 'use "update --recursive" to checkout all submodules' '
 187         git clone super clone3 &&
 188         (
 189                 cd clone3 &&
 190                 test_must_fail git rev-parse --resolve-git-dir sub1/.git &&
 191                 test_must_fail git rev-parse --resolve-git-dir sub2/.git &&
 192                 test_must_fail git rev-parse --resolve-git-dir sub3/.git &&
 193                 test_must_fail git rev-parse --resolve-git-dir nested1/.git &&
 194                 git submodule update --init --recursive &&
 195                 git rev-parse --resolve-git-dir sub1/.git &&
 196                 git rev-parse --resolve-git-dir sub2/.git &&
 197                 git rev-parse --resolve-git-dir sub3/.git &&
 198                 git rev-parse --resolve-git-dir nested1/.git &&
 199                 git rev-parse --resolve-git-dir nested1/nested2/.git &&
 200                 git rev-parse --resolve-git-dir nested1/nested2/nested3/.git &&
 201                 git rev-parse --resolve-git-dir nested1/nested2/nested3/submodule/.git
 202         )
 203 '
 204
 205 nested1sha1=$(cd clone3/nested1 && git rev-parse HEAD)
 206 nested2sha1=$(cd clone3/nested1/nested2 && git rev-parse HEAD)
 207 nested3sha1=$(cd clone3/nested1/nested2/nested3 && git rev-parse HEAD)
 208 submodulesha1=$(cd clone3/nested1/nested2/nested3/submodule && git rev-parse HEAD)
 209 sub1sha1=$(cd clone3/sub1 && git rev-parse HEAD)
 210 sub2sha1=$(cd clone3/sub2 && git rev-parse HEAD)
 211 sub3sha1=$(cd clone3/sub3 && git rev-parse HEAD)
 212 sub1sha1_short=$(cd clone3/sub1 && git rev-parse --short HEAD)
 213 sub2sha1_short=$(cd clone3/sub2 && git rev-parse --short HEAD)
 214
 215 cat > expect <<EOF
 216  $nested1sha1 nested1 (heads/master)
 217  $nested2sha1 nested1/nested2 (heads/master)
 218  $nested3sha1 nested1/nested2/nested3 (heads/master)
 219  $submodulesha1 nested1/nested2/nested3/submodule (heads/master)
 220  $sub1sha1 sub1 ($sub1sha1_short)
 221  $sub2sha1 sub2 ($sub2sha1_short)
 222  $sub3sha1 sub3 (heads/master)
 223 EOF
 224
 225 test_expect_success 'test "status --recursive"' '
 226         (
 227                 cd clone3 &&
 228                 git submodule status --recursive > ../actual
 229         ) &&
 230         test_cmp expect actual
 231 '
 232
 233 sed -e "/nested2 /s/.*/+$nested2sha1 nested1\/nested2 (file2~1)/;/sub[1-3]/d" < expect > expect2
 234 mv -f expect2 expect
 235
 236 test_expect_success 'ensure "status --cached --recursive" preserves the --cached flag' '
 237         (
 238                 cd clone3 &&
 239                 (
 240                         cd nested1/nested2 &&
 241                         test_commit file2
 242                 ) &&
 243                 git submodule status --cached --recursive -- nested1 > ../actual
 244         ) &&
 245         if test_have_prereq MINGW
 246         then
 247                 dos2unix actual
 248         fi &&
 249         test_cmp expect actual
 250 '
 251
 252 test_expect_success 'use "git clone --recursive" to checkout all submodules' '
 253         git clone --recursive super clone4 &&
 254         (
 255                 cd clone4 &&
 256                 git rev-parse --resolve-git-dir .git &&
 257                 git rev-parse --resolve-git-dir sub1/.git &&
 258                 git rev-parse --resolve-git-dir sub2/.git &&
 259                 git rev-parse --resolve-git-dir sub3/.git &&
 260                 git rev-parse --resolve-git-dir nested1/.git &&
 261                 git rev-parse --resolve-git-dir nested1/nested2/.git &&
 262                 git rev-parse --resolve-git-dir nested1/nested2/nested3/.git &&
 263                 git rev-parse --resolve-git-dir nested1/nested2/nested3/submodule/.git
 264         )
 265 '
 266
 267 test_expect_success 'test "update --recursive" with a flag with spaces' '
 268         git clone super "common objects" &&
 269         git clone super clone5 &&
 270         (
 271                 cd clone5 &&
 272                 test_must_fail git rev-parse --resolve-git-dir d nested1/.git &&
 273                 git submodule update --init --recursive --reference="$(dirname "$PWD")/common objects" &&
 274                 git rev-parse --resolve-git-dir nested1/.git &&
 275                 git rev-parse --resolve-git-dir nested1/nested2/.git &&
 276                 git rev-parse --resolve-git-dir nested1/nested2/nested3/.git &&
 277                 test -f .git/modules/nested1/objects/info/alternates &&
 278                 test -f .git/modules/nested1/modules/nested2/objects/info/alternates &&
 279                 test -f .git/modules/nested1/modules/nested2/modules/nested3/objects/info/alternates
 280         )
 281 '
 282
 283 test_expect_success 'use "update --recursive nested1" to checkout all submodules rooted in nested1' '
 284         git clone super clone6 &&
 285         (
 286                 cd clone6 &&
 287                 test_must_fail git rev-parse --resolve-git-dir sub1/.git &&
 288                 test_must_fail git rev-parse --resolve-git-dir sub2/.git &&
 289                 test_must_fail git rev-parse --resolve-git-dir sub3/.git &&
 290                 test_must_fail git rev-parse --resolve-git-dir nested1/.git &&
 291                 git submodule update --init --recursive -- nested1 &&
 292                 test_must_fail git rev-parse --resolve-git-dir sub1/.git &&
 293                 test_must_fail git rev-parse --resolve-git-dir sub2/.git &&
 294                 test_must_fail git rev-parse --resolve-git-dir sub3/.git &&
 295                 git rev-parse --resolve-git-dir nested1/.git &&
 296                 git rev-parse --resolve-git-dir nested1/nested2/.git &&
 297                 git rev-parse --resolve-git-dir nested1/nested2/nested3/.git &&
 298                 git rev-parse --resolve-git-dir nested1/nested2/nested3/submodule/.git
 299         )
 300 '
 301
 302 test_expect_success 'command passed to foreach retains notion of stdin' '
 303         (
 304                 cd super &&
 305                 git submodule foreach echo success >../expected &&
 306                 yes | git submodule foreach "read y && test \"x\$y\" = xy && echo success" >../actual
 307         ) &&
 308         test_cmp expected actual
 309 '
 310
 311 test_expect_success 'command passed to foreach --recursive retains notion of stdin' '
 312         (
 313                 cd clone2 &&
 314                 git submodule foreach --recursive echo success >../expected &&
 315                 yes | git submodule foreach --recursive "read y && test \"x\$y\" = xy && echo success" >../actual
 316         ) &&
 317         test_cmp expected actual
 318 '
 319
 320 test_done