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         if test_have_prereq MINGW
  81         then
  82                 dos2unix actual
  83         fi &&
  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         if test_have_prereq MINGW
 166         then
 167                 dos2unix actual
 168         fi &&
 169         test_i18ncmp expect actual
 170 '
 171
 172 cat > expect <<EOF
 173 nested1-nested1
 174 nested2-nested2
 175 nested3-nested3
 176 submodule-submodule
 177 foo1-sub1
 178 foo2-sub2
 179 foo3-sub3
 180 EOF
 181
 182 test_expect_success 'test "foreach --quiet --recursive"' '
 183         (
 184                 cd clone2 &&
 185                 git submodule foreach -q --recursive "echo \$name-\$path" > ../actual
 186         ) &&
 187         if test_have_prereq MINGW
 188         then
 189                 dos2unix actual
 190         fi &&
 191         test_cmp expect actual
 192 '
 193
 194 test_expect_success 'use "update --recursive" to checkout all submodules' '
 195         git clone super clone3 &&
 196         (
 197                 cd clone3 &&
 198                 test_must_fail git rev-parse --resolve-git-dir sub1/.git &&
 199                 test_must_fail git rev-parse --resolve-git-dir sub2/.git &&
 200                 test_must_fail git rev-parse --resolve-git-dir sub3/.git &&
 201                 test_must_fail git rev-parse --resolve-git-dir nested1/.git &&
 202                 git submodule update --init --recursive &&
 203                 git rev-parse --resolve-git-dir sub1/.git &&
 204                 git rev-parse --resolve-git-dir sub2/.git &&
 205                 git rev-parse --resolve-git-dir sub3/.git &&
 206                 git rev-parse --resolve-git-dir nested1/.git &&
 207                 git rev-parse --resolve-git-dir nested1/nested2/.git &&
 208                 git rev-parse --resolve-git-dir nested1/nested2/nested3/.git &&
 209                 git rev-parse --resolve-git-dir nested1/nested2/nested3/submodule/.git
 210         )
 211 '
 212
 213 nested1sha1=$(cd clone3/nested1 && git rev-parse HEAD)
 214 nested2sha1=$(cd clone3/nested1/nested2 && git rev-parse HEAD)
 215 nested3sha1=$(cd clone3/nested1/nested2/nested3 && git rev-parse HEAD)
 216 submodulesha1=$(cd clone3/nested1/nested2/nested3/submodule && git rev-parse HEAD)
 217 sub1sha1=$(cd clone3/sub1 && git rev-parse HEAD)
 218 sub2sha1=$(cd clone3/sub2 && git rev-parse HEAD)
 219 sub3sha1=$(cd clone3/sub3 && git rev-parse HEAD)
 220 sub1sha1_short=$(cd clone3/sub1 && git rev-parse --short HEAD)
 221 sub2sha1_short=$(cd clone3/sub2 && git rev-parse --short HEAD)
 222
 223 cat > expect <<EOF
 224  $nested1sha1 nested1 (heads/master)
 225  $nested2sha1 nested1/nested2 (heads/master)
 226  $nested3sha1 nested1/nested2/nested3 (heads/master)
 227  $submodulesha1 nested1/nested2/nested3/submodule (heads/master)
 228  $sub1sha1 sub1 ($sub1sha1_short)
 229  $sub2sha1 sub2 ($sub2sha1_short)
 230  $sub3sha1 sub3 (heads/master)
 231 EOF
 232
 233 test_expect_success 'test "status --recursive"' '
 234         (
 235                 cd clone3 &&
 236                 git submodule status --recursive > ../actual
 237         ) &&
 238         if test_have_prereq MINGW
 239         then
 240                 dos2unix actual
 241         fi &&
 242         test_cmp expect actual
 243 '
 244
 245 sed -e "/nested1 /s/.*/+$nested1sha1 nested1 (file2~1)/;/sub[1-3]/d" < expect > expect2
 246 mv -f expect2 expect
 247
 248 test_expect_success 'ensure "status --cached --recursive" preserves the --cached flag' '
 249         (
 250                 cd clone3 &&
 251                 (
 252                         cd nested1 &&
 253                         test_commit file2
 254                 ) &&
 255                 git submodule status --cached --recursive -- nested1 > ../actual
 256         ) &&
 257         if test_have_prereq MINGW
 258         then
 259                 dos2unix actual
 260         fi &&
 261         test_cmp expect actual
 262 '
 263
 264 test_expect_success 'use "git clone --recursive" to checkout all submodules' '
 265         git clone --recursive super clone4 &&
 266         (
 267                 cd clone4 &&
 268                 git rev-parse --resolve-git-dir .git &&
 269                 git rev-parse --resolve-git-dir sub1/.git &&
 270                 git rev-parse --resolve-git-dir sub2/.git &&
 271                 git rev-parse --resolve-git-dir sub3/.git &&
 272                 git rev-parse --resolve-git-dir nested1/.git &&
 273                 git rev-parse --resolve-git-dir nested1/nested2/.git &&
 274                 git rev-parse --resolve-git-dir nested1/nested2/nested3/.git &&
 275                 git rev-parse --resolve-git-dir nested1/nested2/nested3/submodule/.git
 276         )
 277 '
 278
 279 test_expect_success 'test "update --recursive" with a flag with spaces' '
 280         git clone super "common objects" &&
 281         git clone super clone5 &&
 282         (
 283                 cd clone5 &&
 284                 test_must_fail git rev-parse --resolve-git-dir d nested1/.git &&
 285                 git submodule update --init --recursive --reference="$(dirname "$PWD")/common objects" &&
 286                 git rev-parse --resolve-git-dir nested1/.git &&
 287                 git rev-parse --resolve-git-dir nested1/nested2/.git &&
 288                 git rev-parse --resolve-git-dir nested1/nested2/nested3/.git &&
 289                 test -f .git/modules/nested1/objects/info/alternates &&
 290                 test -f .git/modules/nested1/modules/nested2/objects/info/alternates &&
 291                 test -f .git/modules/nested1/modules/nested2/modules/nested3/objects/info/alternates
 292         )
 293 '
 294
 295 test_expect_success 'use "update --recursive nested1" to checkout all submodules rooted in nested1' '
 296         git clone super clone6 &&
 297         (
 298                 cd clone6 &&
 299                 test_must_fail git rev-parse --resolve-git-dir sub1/.git &&
 300                 test_must_fail git rev-parse --resolve-git-dir sub2/.git &&
 301                 test_must_fail git rev-parse --resolve-git-dir sub3/.git &&
 302                 test_must_fail git rev-parse --resolve-git-dir nested1/.git &&
 303                 git submodule update --init --recursive -- nested1 &&
 304                 test_must_fail git rev-parse --resolve-git-dir sub1/.git &&
 305                 test_must_fail git rev-parse --resolve-git-dir sub2/.git &&
 306                 test_must_fail git rev-parse --resolve-git-dir sub3/.git &&
 307                 git rev-parse --resolve-git-dir nested1/.git &&
 308                 git rev-parse --resolve-git-dir nested1/nested2/.git &&
 309                 git rev-parse --resolve-git-dir nested1/nested2/nested3/.git &&
 310                 git rev-parse --resolve-git-dir nested1/nested2/nested3/submodule/.git
 311         )
 312 '
 313
 314 test_expect_success 'command passed to foreach retains notion of stdin' '
 315         (
 316                 cd super &&
 317                 git submodule foreach echo success >../expected &&
 318                 yes | git submodule foreach "read y && test \"x\$y\" = xy && echo success" >../actual
 319         ) &&
 320         test_cmp expected actual
 321 '
 322
 323 test_expect_success 'command passed to foreach --recursive retains notion of stdin' '
 324         (
 325                 cd clone2 &&
 326                 git submodule foreach --recursive echo success >../expected &&
 327                 yes | git submodule foreach --recursive "read y && test \"x\$y\" = xy && echo success" >../actual
 328         ) &&
 329         test_cmp expected actual
 330 '
 331
 332 test_done