t/t5504-fetch-receive-strict.sh

   1 #!/bin/sh
   2
   3 test_description='fetch/receive strict mode'
   4 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
   5 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
   6
   7 TEST_PASSES_SANITIZE_LEAK=true
   8 . ./test-lib.sh
   9
  10 test_expect_success 'setup and inject "corrupt or missing" object' '
  11         echo hello >greetings &&
  12         git add greetings &&
  13         git commit -m greetings &&
  14
  15         S=$(git rev-parse :greetings | sed -e "s|^..|&/|") &&
  16         X=$(echo bye | git hash-object -w --stdin | sed -e "s|^..|&/|") &&
  17         echo $S >S &&
  18         echo $X >X &&
  19         cp .git/objects/$S .git/objects/$S.back &&
  20         mv -f .git/objects/$X .git/objects/$S &&
  21
  22         test_must_fail git fsck
  23 '
  24
  25 test_expect_success 'fetch without strict' '
  26         rm -rf dst &&
  27         git init dst &&
  28         (
  29                 cd dst &&
  30                 git config fetch.fsckobjects false &&
  31                 git config transfer.fsckobjects false &&
  32                 test_must_fail git fetch ../.git main
  33         )
  34 '
  35
  36 test_expect_success 'fetch with !fetch.fsckobjects' '
  37         rm -rf dst &&
  38         git init dst &&
  39         (
  40                 cd dst &&
  41                 git config fetch.fsckobjects false &&
  42                 git config transfer.fsckobjects true &&
  43                 test_must_fail git fetch ../.git main
  44         )
  45 '
  46
  47 test_expect_success 'fetch with fetch.fsckobjects' '
  48         rm -rf dst &&
  49         git init dst &&
  50         (
  51                 cd dst &&
  52                 git config fetch.fsckobjects true &&
  53                 git config transfer.fsckobjects false &&
  54                 test_must_fail git fetch ../.git main
  55         )
  56 '
  57
  58 test_expect_success 'fetch with transfer.fsckobjects' '
  59         rm -rf dst &&
  60         git init dst &&
  61         (
  62                 cd dst &&
  63                 git config transfer.fsckobjects true &&
  64                 test_must_fail git fetch ../.git main
  65         )
  66 '
  67
  68 cat >exp <<EOF
  69 To dst
  70 !       refs/heads/main:refs/heads/test [remote rejected] (missing necessary objects)
  71 Done
  72 EOF
  73
  74 test_expect_success 'push without strict' '
  75         rm -rf dst &&
  76         git init dst &&
  77         (
  78                 cd dst &&
  79                 git config fetch.fsckobjects false &&
  80                 git config transfer.fsckobjects false
  81         ) &&
  82         test_must_fail git push --porcelain dst main:refs/heads/test >act &&
  83         test_cmp exp act
  84 '
  85
  86 test_expect_success 'push with !receive.fsckobjects' '
  87         rm -rf dst &&
  88         git init dst &&
  89         (
  90                 cd dst &&
  91                 git config receive.fsckobjects false &&
  92                 git config transfer.fsckobjects true
  93         ) &&
  94         test_must_fail git push --porcelain dst main:refs/heads/test >act &&
  95         test_cmp exp act
  96 '
  97
  98 cat >exp <<EOF
  99 To dst
 100 !       refs/heads/main:refs/heads/test [remote rejected] (unpacker error)
 101 EOF
 102
 103 test_expect_success 'push with receive.fsckobjects' '
 104         rm -rf dst &&
 105         git init dst &&
 106         (
 107                 cd dst &&
 108                 git config receive.fsckobjects true &&
 109                 git config transfer.fsckobjects false
 110         ) &&
 111         test_must_fail git push --porcelain dst main:refs/heads/test >act &&
 112         test_cmp exp act
 113 '
 114
 115 test_expect_success 'push with transfer.fsckobjects' '
 116         rm -rf dst &&
 117         git init dst &&
 118         (
 119                 cd dst &&
 120                 git config transfer.fsckobjects true
 121         ) &&
 122         test_must_fail git push --porcelain dst main:refs/heads/test >act &&
 123         test_cmp exp act
 124 '
 125
 126 test_expect_success 'repair the "corrupt or missing" object' '
 127         mv -f .git/objects/$(cat S) .git/objects/$(cat X) &&
 128         mv .git/objects/$(cat S).back .git/objects/$(cat S) &&
 129         rm -rf .git/objects/$(cat X) &&
 130         git fsck
 131 '
 132
 133 cat >bogus-commit <<EOF
 134 tree $EMPTY_TREE
 135 author Bugs Bunny 1234567890 +0000
 136 committer Bugs Bunny <bugs@bun.ni> 1234567890 +0000
 137
 138 This commit object intentionally broken
 139 EOF
 140
 141 test_expect_success 'setup bogus commit' '
 142         commit="$(git hash-object --literally -t commit -w --stdin <bogus-commit)"
 143 '
 144
 145 test_expect_success 'fsck with no skipList input' '
 146         test_must_fail git fsck 2>err &&
 147         test_grep "missingEmail" err
 148 '
 149
 150 test_expect_success 'setup sorted and unsorted skipLists' '
 151         cat >SKIP.unsorted <<-EOF &&
 152         $(test_oid 004)
 153         $(test_oid 002)
 154         $commit
 155         $(test_oid 001)
 156         $(test_oid 003)
 157         EOF
 158         sort SKIP.unsorted >SKIP.sorted
 159 '
 160
 161 test_expect_success 'fsck with sorted skipList' '
 162         git -c fsck.skipList=SKIP.sorted fsck
 163 '
 164
 165 test_expect_success 'fsck with unsorted skipList' '
 166         git -c fsck.skipList=SKIP.unsorted fsck
 167 '
 168
 169 test_expect_success 'fsck with invalid or bogus skipList input' '
 170         git -c fsck.skipList=/dev/null -c fsck.missingEmail=ignore fsck &&
 171         test_must_fail git -c fsck.skipList=does-not-exist -c fsck.missingEmail=ignore fsck 2>err &&
 172         test_grep "could not open.*: does-not-exist" err &&
 173         test_must_fail git -c fsck.skipList=.git/config -c fsck.missingEmail=ignore fsck 2>err &&
 174         test_grep "invalid object name: \[core\]" err
 175 '
 176
 177 test_expect_success 'fsck with other accepted skipList input (comments & empty lines)' '
 178         cat >SKIP.with-comment <<-EOF &&
 179         # Some bad commit
 180         $(test_oid 001)
 181         EOF
 182         test_must_fail git -c fsck.skipList=SKIP.with-comment fsck 2>err-with-comment &&
 183         test_grep "missingEmail" err-with-comment &&
 184         cat >SKIP.with-empty-line <<-EOF &&
 185         $(test_oid 001)
 186
 187         $(test_oid 002)
 188         EOF
 189         test_must_fail git -c fsck.skipList=SKIP.with-empty-line fsck 2>err-with-empty-line &&
 190         test_grep "missingEmail" err-with-empty-line
 191 '
 192
 193 test_expect_success 'fsck no garbage output from comments & empty lines errors' '
 194         test_line_count = 1 err-with-comment &&
 195         test_line_count = 1 err-with-empty-line
 196 '
 197
 198 test_expect_success 'fsck with invalid abbreviated skipList input' '
 199         echo $commit | test_copy_bytes 20 >SKIP.abbreviated &&
 200         test_must_fail git -c fsck.skipList=SKIP.abbreviated fsck 2>err-abbreviated &&
 201         test_grep "^fatal: invalid object name: " err-abbreviated
 202 '
 203
 204 test_expect_success 'fsck with exhaustive accepted skipList input (various types of comments etc.)' '
 205         >SKIP.exhaustive &&
 206         echo "# A commented line" >>SKIP.exhaustive &&
 207         echo "" >>SKIP.exhaustive &&
 208         echo " " >>SKIP.exhaustive &&
 209         echo " # Comment after whitespace" >>SKIP.exhaustive &&
 210         echo "$commit # Our bad commit (with leading whitespace and trailing comment)" >>SKIP.exhaustive &&
 211         echo "# Some bad commit (leading whitespace)" >>SKIP.exhaustive &&
 212         echo "  $(test_oid 001)" >>SKIP.exhaustive &&
 213         git -c fsck.skipList=SKIP.exhaustive fsck 2>err &&
 214         test_must_be_empty err
 215 '
 216
 217 test_expect_success 'push with receive.fsck.skipList' '
 218         git push . $commit:refs/heads/bogus &&
 219         rm -rf dst &&
 220         git init dst &&
 221         git --git-dir=dst/.git config receive.fsckObjects true &&
 222         test_must_fail git push --porcelain dst bogus &&
 223         echo $commit >dst/.git/SKIP &&
 224
 225         # receive.fsck.* does not fall back on fsck.*
 226         git --git-dir=dst/.git config fsck.skipList SKIP &&
 227         test_must_fail git push --porcelain dst bogus &&
 228
 229         # Invalid and/or bogus skipList input
 230         git --git-dir=dst/.git config receive.fsck.skipList /dev/null &&
 231         test_must_fail git push --porcelain dst bogus &&
 232         git --git-dir=dst/.git config receive.fsck.skipList does-not-exist &&
 233         test_must_fail git push --porcelain dst bogus 2>err &&
 234         test_grep "could not open.*: does-not-exist" err &&
 235         git --git-dir=dst/.git config receive.fsck.skipList config &&
 236         test_must_fail git push --porcelain dst bogus 2>err &&
 237         test_grep "invalid object name: \[core\]" err &&
 238
 239         git --git-dir=dst/.git config receive.fsck.skipList SKIP &&
 240         git push --porcelain dst bogus
 241 '
 242
 243 test_expect_success 'fetch with fetch.fsck.skipList' '
 244         refspec=refs/heads/bogus:refs/heads/bogus &&
 245         git push . $commit:refs/heads/bogus &&
 246         rm -rf dst &&
 247         git init dst &&
 248         git --git-dir=dst/.git config fetch.fsckObjects true &&
 249         test_must_fail git --git-dir=dst/.git fetch "file://$(pwd)" $refspec &&
 250         git --git-dir=dst/.git config fetch.fsck.skipList /dev/null &&
 251         test_must_fail git --git-dir=dst/.git fetch "file://$(pwd)" $refspec &&
 252         echo $commit >dst/.git/SKIP &&
 253
 254         # fetch.fsck.* does not fall back on fsck.*
 255         git --git-dir=dst/.git config fsck.skipList dst/.git/SKIP &&
 256         test_must_fail git --git-dir=dst/.git fetch "file://$(pwd)" $refspec &&
 257
 258         # Invalid and/or bogus skipList input
 259         git --git-dir=dst/.git config fetch.fsck.skipList /dev/null &&
 260         test_must_fail git --git-dir=dst/.git fetch "file://$(pwd)" $refspec &&
 261         git --git-dir=dst/.git config fetch.fsck.skipList does-not-exist &&
 262         test_must_fail git --git-dir=dst/.git fetch "file://$(pwd)" $refspec 2>err &&
 263         test_grep "could not open.*: does-not-exist" err &&
 264         git --git-dir=dst/.git config fetch.fsck.skipList dst/.git/config &&
 265         test_must_fail git --git-dir=dst/.git fetch "file://$(pwd)" $refspec 2>err &&
 266         test_grep "invalid object name: \[core\]" err &&
 267
 268         git --git-dir=dst/.git config fetch.fsck.skipList dst/.git/SKIP &&
 269         git --git-dir=dst/.git fetch "file://$(pwd)" $refspec
 270 '
 271
 272 test_expect_success 'fsck.<unknownmsg-id> dies' '
 273         test_must_fail git -c fsck.whatEver=ignore fsck 2>err &&
 274         test_grep "Unhandled message id: whatever" err
 275 '
 276
 277 test_expect_success 'push with receive.fsck.missingEmail=warn' '
 278         git push . $commit:refs/heads/bogus &&
 279         rm -rf dst &&
 280         git init dst &&
 281         git --git-dir=dst/.git config receive.fsckobjects true &&
 282         test_must_fail git push --porcelain dst bogus &&
 283
 284         # receive.fsck.<msg-id> does not fall back on fsck.<msg-id>
 285         git --git-dir=dst/.git config fsck.missingEmail warn &&
 286         test_must_fail git push --porcelain dst bogus &&
 287
 288         # receive.fsck.<unknownmsg-id> warns
 289         git --git-dir=dst/.git config \
 290                 receive.fsck.whatEver error &&
 291
 292         git --git-dir=dst/.git config \
 293                 receive.fsck.missingEmail warn &&
 294         git push --porcelain dst bogus >act 2>&1 &&
 295         grep "missingEmail" act &&
 296         test_grep "skipping unknown msg id.*whatever" act &&
 297         git --git-dir=dst/.git branch -D bogus &&
 298         git --git-dir=dst/.git config --add \
 299                 receive.fsck.missingEmail ignore &&
 300         git push --porcelain dst bogus >act 2>&1 &&
 301         ! grep "missingEmail" act
 302 '
 303
 304 test_expect_success 'fetch with fetch.fsck.missingEmail=warn' '
 305         refspec=refs/heads/bogus:refs/heads/bogus &&
 306         git push . $commit:refs/heads/bogus &&
 307         rm -rf dst &&
 308         git init dst &&
 309         git --git-dir=dst/.git config fetch.fsckobjects true &&
 310         test_must_fail git --git-dir=dst/.git fetch "file://$(pwd)" $refspec &&
 311
 312         # fetch.fsck.<msg-id> does not fall back on fsck.<msg-id>
 313         git --git-dir=dst/.git config fsck.missingEmail warn &&
 314         test_must_fail git --git-dir=dst/.git fetch "file://$(pwd)" $refspec &&
 315
 316         # receive.fsck.<unknownmsg-id> warns
 317         git --git-dir=dst/.git config \
 318                 fetch.fsck.whatEver error &&
 319
 320         git --git-dir=dst/.git config \
 321                 fetch.fsck.missingEmail warn &&
 322         git --git-dir=dst/.git fetch "file://$(pwd)" $refspec >act 2>&1 &&
 323         grep "missingEmail" act &&
 324         test_grep "Skipping unknown msg id.*whatever" act &&
 325         rm -rf dst &&
 326         git init dst &&
 327         git --git-dir=dst/.git config fetch.fsckobjects true &&
 328         git --git-dir=dst/.git config \
 329                 fetch.fsck.missingEmail ignore &&
 330         git --git-dir=dst/.git fetch "file://$(pwd)" $refspec >act 2>&1 &&
 331         ! grep "missingEmail" act
 332 '
 333
 334 test_expect_success \
 335         'receive.fsck.unterminatedHeader=warn triggers error' '
 336         rm -rf dst &&
 337         git init dst &&
 338         git --git-dir=dst/.git config receive.fsckobjects true &&
 339         git --git-dir=dst/.git config \
 340                 receive.fsck.unterminatedheader warn &&
 341         test_must_fail git push --porcelain dst HEAD >act 2>&1 &&
 342         grep "Cannot demote unterminatedheader" act
 343 '
 344
 345 test_expect_success \
 346         'fetch.fsck.unterminatedHeader=warn triggers error' '
 347         rm -rf dst &&
 348         git init dst &&
 349         git --git-dir=dst/.git config fetch.fsckobjects true &&
 350         git --git-dir=dst/.git config \
 351                 fetch.fsck.unterminatedheader warn &&
 352         test_must_fail git --git-dir=dst/.git fetch "file://$(pwd)" HEAD &&
 353         grep "Cannot demote unterminatedheader" act
 354 '
 355
 356 test_expect_success 'badFilemode is not a strict error' '
 357         git init --bare badmode.git &&
 358         tree=$(
 359                 cd badmode.git &&
 360                 blob=$(echo blob | git hash-object -w --stdin | hex2oct) &&
 361                 printf "123456 foo\0${blob}" |
 362                 git hash-object -t tree --stdin -w --literally
 363         ) &&
 364
 365         rm -rf dst.git &&
 366         git init --bare dst.git &&
 367         git -C dst.git config transfer.fsckObjects true &&
 368
 369         git -C badmode.git push ../dst.git $tree:refs/tags/tree 2>err &&
 370         grep "$tree: badFilemode" err
 371 '
 372
 373 test_done