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 test_expect_success 'setup nested submodules' '
  84         git clone submodule nested1 &&
  85         git clone submodule nested2 &&
  86         git clone submodule nested3 &&
  87         (
  88                 cd nested3 &&
  89                 git submodule add ../submodule submodule &&
  90                 test_tick &&
  91                 git commit -m "submodule" &&
  92                 git submodule init submodule
  93         ) &&
  94         (
  95                 cd nested2 &&
  96                 git submodule add ../nested3 nested3 &&
  97                 test_tick &&
  98                 git commit -m "nested3" &&
  99                 git submodule init nested3
 100         ) &&
 101         (
 102                 cd nested1 &&
 103                 git submodule add ../nested2 nested2 &&
 104                 test_tick &&
 105                 git commit -m "nested2" &&
 106                 git submodule init nested2
 107         ) &&
 108         (
 109                 cd super &&
 110                 git submodule add ../nested1 nested1 &&
 111                 test_tick &&
 112                 git commit -m "nested1" &&
 113                 git submodule init nested1
 114         )
 115 '
 116
 117 test_expect_success 'use "submodule foreach" to checkout 2nd level submodule' '
 118         git clone super clone2 &&
 119         (
 120                 cd clone2 &&
 121                 test_must_fail git rev-parse --resolve-git-dir sub1/.git &&
 122                 test_must_fail git rev-parse --resolve-git-dir sub2/.git &&
 123                 test_must_fail git rev-parse --resolve-git-dir sub3/.git &&
 124                 test_must_fail git rev-parse --resolve-git-dir nested1/.git &&
 125                 git submodule update --init &&
 126                 git rev-parse --resolve-git-dir sub1/.git &&
 127                 git rev-parse --resolve-git-dir sub2/.git &&
 128                 git rev-parse --resolve-git-dir sub3/.git &&
 129                 git rev-parse --resolve-git-dir nested1/.git &&
 130                 test_must_fail git rev-parse --resolve-git-dir nested1/nested2/.git &&
 131                 git submodule foreach "git submodule update --init" &&
 132                 git rev-parse --resolve-git-dir nested1/nested1/nested2/.git
 133                 test_must_fail git rev-parse --resolve-git-dir nested1/nested2/nested3/.git
 134         )
 135 '
 136
 137 test_expect_success 'use "foreach --recursive" to checkout all submodules' '
 138         (
 139                 cd clone2 &&
 140                 git submodule foreach --recursive "git submodule update --init" &&
 141                 git rev-parse --resolve-git-dir nested1/nested2/nested3/.git &&
 142                 git rev-parse --resolve-git-dir nested1/nested2/nested3/submodule/.git
 143         )
 144 '
 145
 146 cat > expect <<EOF
 147 Entering 'nested1'
 148 Entering 'nested1/nested2'
 149 Entering 'nested1/nested2/nested3'
 150 Entering 'nested1/nested2/nested3/submodule'
 151 Entering 'sub1'
 152 Entering 'sub2'
 153 Entering 'sub3'
 154 EOF
 155
 156 test_expect_success 'test messages from "foreach --recursive"' '
 157         (
 158                 cd clone2 &&
 159                 git submodule foreach --recursive "true" > ../actual
 160         ) &&
 161         test_i18ncmp expect actual
 162 '
 163
 164 cat > expect <<EOF
 165 nested1-nested1
 166 nested2-nested2
 167 nested3-nested3
 168 submodule-submodule
 169 foo1-sub1
 170 foo2-sub2
 171 foo3-sub3
 172 EOF
 173
 174 test_expect_success 'test "foreach --quiet --recursive"' '
 175         (
 176                 cd clone2 &&
 177                 git submodule foreach -q --recursive "echo \$name-\$path" > ../actual
 178         ) &&
 179         test_cmp expect actual
 180 '
 181
 182 test_expect_success 'use "update --recursive" to checkout all submodules' '
 183         git clone super clone3 &&
 184         (
 185                 cd clone3 &&
 186                 test_must_fail git rev-parse --resolve-git-dir sub1/.git &&
 187                 test_must_fail git rev-parse --resolve-git-dir sub2/.git &&
 188                 test_must_fail git rev-parse --resolve-git-dir sub3/.git &&
 189                 test_must_fail git rev-parse --resolve-git-dir nested1/.git &&
 190                 git submodule update --init --recursive &&
 191                 git rev-parse --resolve-git-dir sub1/.git &&
 192                 git rev-parse --resolve-git-dir sub2/.git &&
 193                 git rev-parse --resolve-git-dir sub3/.git &&
 194                 git rev-parse --resolve-git-dir nested1/.git &&
 195                 git rev-parse --resolve-git-dir nested1/nested2/.git &&
 196                 git rev-parse --resolve-git-dir nested1/nested2/nested3/.git &&
 197                 git rev-parse --resolve-git-dir nested1/nested2/nested3/submodule/.git
 198         )
 199 '
 200
 201 nested1sha1=$(cd clone3/nested1 && git rev-parse HEAD)
 202 nested2sha1=$(cd clone3/nested1/nested2 && git rev-parse HEAD)
 203 nested3sha1=$(cd clone3/nested1/nested2/nested3 && git rev-parse HEAD)
 204 submodulesha1=$(cd clone3/nested1/nested2/nested3/submodule && git rev-parse HEAD)
 205 sub1sha1=$(cd clone3/sub1 && git rev-parse HEAD)
 206 sub2sha1=$(cd clone3/sub2 && git rev-parse HEAD)
 207 sub3sha1=$(cd clone3/sub3 && git rev-parse HEAD)
 208 sub1sha1_short=$(cd clone3/sub1 && git rev-parse --short HEAD)
 209 sub2sha1_short=$(cd clone3/sub2 && git rev-parse --short HEAD)
 210
 211 cat > expect <<EOF
 212  $nested1sha1 nested1 (heads/master)
 213  $nested2sha1 nested1/nested2 (heads/master)
 214  $nested3sha1 nested1/nested2/nested3 (heads/master)
 215  $submodulesha1 nested1/nested2/nested3/submodule (heads/master)
 216  $sub1sha1 sub1 ($sub1sha1_short)
 217  $sub2sha1 sub2 ($sub2sha1_short)
 218  $sub3sha1 sub3 (heads/master)
 219 EOF
 220
 221 test_expect_success 'test "status --recursive"' '
 222         (
 223                 cd clone3 &&
 224                 git submodule status --recursive > ../actual
 225         ) &&
 226         test_cmp expect actual
 227 '
 228
 229 sed -e "/nested2 /s/.*/+$nested2sha1 nested1\/nested2 (file2~1)/;/sub[1-3]/d" < expect > expect2
 230 mv -f expect2 expect
 231
 232 test_expect_success 'ensure "status --cached --recursive" preserves the --cached flag' '
 233         (
 234                 cd clone3 &&
 235                 (
 236                         cd nested1/nested2 &&
 237                         test_commit file2
 238                 ) &&
 239                 git submodule status --cached --recursive -- nested1 > ../actual
 240         ) &&
 241         if test_have_prereq MINGW
 242         then
 243                 dos2unix actual
 244         fi &&
 245         test_cmp expect actual
 246 '
 247
 248 test_expect_success 'use "git clone --recursive" to checkout all submodules' '
 249         git clone --recursive super clone4 &&
 250         (
 251                 cd clone4 &&
 252                 git rev-parse --resolve-git-dir .git &&
 253                 git rev-parse --resolve-git-dir sub1/.git &&
 254                 git rev-parse --resolve-git-dir sub2/.git &&
 255                 git rev-parse --resolve-git-dir sub3/.git &&
 256                 git rev-parse --resolve-git-dir nested1/.git &&
 257                 git rev-parse --resolve-git-dir nested1/nested2/.git &&
 258                 git rev-parse --resolve-git-dir nested1/nested2/nested3/.git &&
 259                 git rev-parse --resolve-git-dir nested1/nested2/nested3/submodule/.git
 260         )
 261 '
 262
 263 test_expect_success 'test "update --recursive" with a flag with spaces' '
 264         git clone super "common objects" &&
 265         git clone super clone5 &&
 266         (
 267                 cd clone5 &&
 268                 test_must_fail git rev-parse --resolve-git-dir d nested1/.git &&
 269                 git submodule update --init --recursive --reference="$(dirname "$PWD")/common objects" &&
 270                 git rev-parse --resolve-git-dir nested1/.git &&
 271                 git rev-parse --resolve-git-dir nested1/nested2/.git &&
 272                 git rev-parse --resolve-git-dir nested1/nested2/nested3/.git &&
 273                 test -f .git/modules/nested1/objects/info/alternates &&
 274                 test -f .git/modules/nested1/modules/nested2/objects/info/alternates &&
 275                 test -f .git/modules/nested1/modules/nested2/modules/nested3/objects/info/alternates
 276         )
 277 '
 278
 279 test_expect_success 'use "update --recursive nested1" to checkout all submodules rooted in nested1' '
 280         git clone super clone6 &&
 281         (
 282                 cd clone6 &&
 283                 test_must_fail git rev-parse --resolve-git-dir sub1/.git &&
 284                 test_must_fail git rev-parse --resolve-git-dir sub2/.git &&
 285                 test_must_fail git rev-parse --resolve-git-dir sub3/.git &&
 286                 test_must_fail git rev-parse --resolve-git-dir nested1/.git &&
 287                 git submodule update --init --recursive -- nested1 &&
 288                 test_must_fail git rev-parse --resolve-git-dir sub1/.git &&
 289                 test_must_fail git rev-parse --resolve-git-dir sub2/.git &&
 290                 test_must_fail git rev-parse --resolve-git-dir sub3/.git &&
 291                 git rev-parse --resolve-git-dir nested1/.git &&
 292                 git rev-parse --resolve-git-dir nested1/nested2/.git &&
 293                 git rev-parse --resolve-git-dir nested1/nested2/nested3/.git &&
 294                 git rev-parse --resolve-git-dir nested1/nested2/nested3/submodule/.git
 295         )
 296 '
 297
 298 test_expect_success 'command passed to foreach retains notion of stdin' '
 299         (
 300                 cd super &&
 301                 git submodule foreach echo success >../expected &&
 302                 yes | git submodule foreach "read y && test \"x\$y\" = xy && echo success" >../actual
 303         ) &&
 304         test_cmp expected actual
 305 '
 306
 307 test_expect_success 'command passed to foreach --recursive retains notion of stdin' '
 308         (
 309                 cd clone2 &&
 310                 git submodule foreach --recursive echo success >../expected &&
 311                 yes | git submodule foreach --recursive "read y && test \"x\$y\" = xy && echo success" >../actual
 312         ) &&
 313         test_cmp expected actual
 314 '
 315
 316 test_done