Andrew's git / gitweb.git / t/t1430-bad-ref-name.sh
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t / t1430-bad-ref-name.shon commit Merge branch 'ab/perf-installed-fix' (82dca95)
   1#!/bin/sh
   2
   3test_description='Test handling of ref names that check-ref-format rejects'
   4. ./test-lib.sh
   5
   6test_expect_success setup '
   7        test_commit one &&
   8        test_commit two
   9'
  10
  11test_expect_success 'fast-import: fail on invalid branch name ".badbranchname"' '
  12        test_when_finished "rm -f .git/objects/pack_* .git/objects/index_*" &&
  13        cat >input <<-INPUT_END &&
  14                commit .badbranchname
  15                committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
  16                data <<COMMIT
  17                corrupt
  18                COMMIT
  19
  20                from refs/heads/master
  21
  22        INPUT_END
  23        test_must_fail git fast-import <input
  24'
  25
  26test_expect_success 'fast-import: fail on invalid branch name "bad[branch]name"' '
  27        test_when_finished "rm -f .git/objects/pack_* .git/objects/index_*" &&
  28        cat >input <<-INPUT_END &&
  29                commit bad[branch]name
  30                committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
  31                data <<COMMIT
  32                corrupt
  33                COMMIT
  34
  35                from refs/heads/master
  36
  37        INPUT_END
  38        test_must_fail git fast-import <input
  39'
  40
  41test_expect_success 'git branch shows badly named ref as warning' '
  42        cp .git/refs/heads/master .git/refs/heads/broken...ref &&
  43        test_when_finished "rm -f .git/refs/heads/broken...ref" &&
  44        git branch >output 2>error &&
  45        test_i18ngrep -e "ignoring ref with broken name refs/heads/broken\.\.\.ref" error &&
  46        ! grep -e "broken\.\.\.ref" output
  47'
  48
  49test_expect_success 'branch -d can delete badly named ref' '
  50        cp .git/refs/heads/master .git/refs/heads/broken...ref &&
  51        test_when_finished "rm -f .git/refs/heads/broken...ref" &&
  52        git branch -d broken...ref &&
  53        git branch >output 2>error &&
  54        ! grep -e "broken\.\.\.ref" error &&
  55        ! grep -e "broken\.\.\.ref" output
  56'
  57
  58test_expect_success 'branch -D can delete badly named ref' '
  59        cp .git/refs/heads/master .git/refs/heads/broken...ref &&
  60        test_when_finished "rm -f .git/refs/heads/broken...ref" &&
  61        git branch -D broken...ref &&
  62        git branch >output 2>error &&
  63        ! grep -e "broken\.\.\.ref" error &&
  64        ! grep -e "broken\.\.\.ref" output
  65'
  66
  67test_expect_success 'branch -D cannot delete non-ref in .git dir' '
  68        echo precious >.git/my-private-file &&
  69        echo precious >expect &&
  70        test_must_fail git branch -D ../../my-private-file &&
  71        test_cmp expect .git/my-private-file
  72'
  73
  74test_expect_success 'branch -D cannot delete ref in .git dir' '
  75        git rev-parse HEAD >.git/my-private-file &&
  76        git rev-parse HEAD >expect &&
  77        git branch foo/legit &&
  78        test_must_fail git branch -D foo////./././../../../my-private-file &&
  79        test_cmp expect .git/my-private-file
  80'
  81
  82test_expect_success 'branch -D cannot delete absolute path' '
  83        git branch -f extra &&
  84        test_must_fail git branch -D "$(pwd)/.git/refs/heads/extra" &&
  85        test_cmp_rev HEAD extra
  86'
  87
  88test_expect_success 'git branch cannot create a badly named ref' '
  89        test_when_finished "rm -f .git/refs/heads/broken...ref" &&
  90        test_must_fail git branch broken...ref &&
  91        git branch >output 2>error &&
  92        ! grep -e "broken\.\.\.ref" error &&
  93        ! grep -e "broken\.\.\.ref" output
  94'
  95
  96test_expect_success 'branch -m cannot rename to a bad ref name' '
  97        test_when_finished "rm -f .git/refs/heads/broken...ref" &&
  98        test_might_fail git branch -D goodref &&
  99        git branch goodref &&
 100        test_must_fail git branch -m goodref broken...ref &&
 101        test_cmp_rev master goodref &&
 102        git branch >output 2>error &&
 103        ! grep -e "broken\.\.\.ref" error &&
 104        ! grep -e "broken\.\.\.ref" output
 105'
 106
 107test_expect_failure 'branch -m can rename from a bad ref name' '
 108        cp .git/refs/heads/master .git/refs/heads/broken...ref &&
 109        test_when_finished "rm -f .git/refs/heads/broken...ref" &&
 110        git branch -m broken...ref renamed &&
 111        test_cmp_rev master renamed &&
 112        git branch >output 2>error &&
 113        ! grep -e "broken\.\.\.ref" error &&
 114        ! grep -e "broken\.\.\.ref" output
 115'
 116
 117test_expect_success 'push cannot create a badly named ref' '
 118        test_when_finished "rm -f .git/refs/heads/broken...ref" &&
 119        test_must_fail git push "file://$(pwd)" HEAD:refs/heads/broken...ref &&
 120        git branch >output 2>error &&
 121        ! grep -e "broken\.\.\.ref" error &&
 122        ! grep -e "broken\.\.\.ref" output
 123'
 124
 125test_expect_failure C_LOCALE_OUTPUT 'push --mirror can delete badly named ref' '
 126        top=$(pwd) &&
 127        git init src &&
 128        git init dest &&
 129
 130        (
 131                cd src &&
 132                test_commit one
 133        ) &&
 134        (
 135                cd dest &&
 136                test_commit two &&
 137                git checkout --detach &&
 138                cp .git/refs/heads/master .git/refs/heads/broken...ref
 139        ) &&
 140        git -C src push --mirror "file://$top/dest" &&
 141        git -C dest branch >output 2>error &&
 142        ! grep -e "broken\.\.\.ref" error &&
 143        ! grep -e "broken\.\.\.ref" output
 144'
 145
 146test_expect_success 'rev-parse skips symref pointing to broken name' '
 147        test_when_finished "rm -f .git/refs/heads/broken...ref" &&
 148        git branch shadow one &&
 149        cp .git/refs/heads/master .git/refs/heads/broken...ref &&
 150        printf "ref: refs/heads/broken...ref\n" >.git/refs/tags/shadow &&
 151        test_when_finished "rm -f .git/refs/tags/shadow" &&
 152        git rev-parse --verify one >expect &&
 153        git rev-parse --verify shadow >actual 2>err &&
 154        test_cmp expect actual &&
 155        test_i18ngrep "ignoring dangling symref refs/tags/shadow" err
 156'
 157
 158test_expect_success 'for-each-ref emits warnings for broken names' '
 159        cp .git/refs/heads/master .git/refs/heads/broken...ref &&
 160        test_when_finished "rm -f .git/refs/heads/broken...ref" &&
 161        printf "ref: refs/heads/broken...ref\n" >.git/refs/heads/badname &&
 162        test_when_finished "rm -f .git/refs/heads/badname" &&
 163        printf "ref: refs/heads/master\n" >.git/refs/heads/broken...symref &&
 164        test_when_finished "rm -f .git/refs/heads/broken...symref" &&
 165        git for-each-ref >output 2>error &&
 166        ! grep -e "broken\.\.\.ref" output &&
 167        ! grep -e "badname" output &&
 168        ! grep -e "broken\.\.\.symref" output &&
 169        test_i18ngrep "ignoring ref with broken name refs/heads/broken\.\.\.ref" error &&
 170        test_i18ngrep "ignoring broken ref refs/heads/badname" error &&
 171        test_i18ngrep "ignoring ref with broken name refs/heads/broken\.\.\.symref" error
 172'
 173
 174test_expect_success 'update-ref -d can delete broken name' '
 175        cp .git/refs/heads/master .git/refs/heads/broken...ref &&
 176        test_when_finished "rm -f .git/refs/heads/broken...ref" &&
 177        git update-ref -d refs/heads/broken...ref >output 2>error &&
 178        test_must_be_empty output &&
 179        test_must_be_empty error &&
 180        git branch >output 2>error &&
 181        ! grep -e "broken\.\.\.ref" error &&
 182        ! grep -e "broken\.\.\.ref" output
 183'
 184
 185test_expect_success 'branch -d can delete broken name' '
 186        cp .git/refs/heads/master .git/refs/heads/broken...ref &&
 187        test_when_finished "rm -f .git/refs/heads/broken...ref" &&
 188        git branch -d broken...ref >output 2>error &&
 189        test_i18ngrep "Deleted branch broken...ref (was broken)" output &&
 190        test_must_be_empty error &&
 191        git branch >output 2>error &&
 192        ! grep -e "broken\.\.\.ref" error &&
 193        ! grep -e "broken\.\.\.ref" output
 194'
 195
 196test_expect_success 'update-ref --no-deref -d can delete symref to broken name' '
 197        cp .git/refs/heads/master .git/refs/heads/broken...ref &&
 198        test_when_finished "rm -f .git/refs/heads/broken...ref" &&
 199        printf "ref: refs/heads/broken...ref\n" >.git/refs/heads/badname &&
 200        test_when_finished "rm -f .git/refs/heads/badname" &&
 201        git update-ref --no-deref -d refs/heads/badname >output 2>error &&
 202        test_path_is_missing .git/refs/heads/badname &&
 203        test_must_be_empty output &&
 204        test_must_be_empty error
 205'
 206
 207test_expect_success 'branch -d can delete symref to broken name' '
 208        cp .git/refs/heads/master .git/refs/heads/broken...ref &&
 209        test_when_finished "rm -f .git/refs/heads/broken...ref" &&
 210        printf "ref: refs/heads/broken...ref\n" >.git/refs/heads/badname &&
 211        test_when_finished "rm -f .git/refs/heads/badname" &&
 212        git branch -d badname >output 2>error &&
 213        test_path_is_missing .git/refs/heads/badname &&
 214        test_i18ngrep "Deleted branch badname (was refs/heads/broken\.\.\.ref)" output &&
 215        test_must_be_empty error
 216'
 217
 218test_expect_success 'update-ref --no-deref -d can delete dangling symref to broken name' '
 219        printf "ref: refs/heads/broken...ref\n" >.git/refs/heads/badname &&
 220        test_when_finished "rm -f .git/refs/heads/badname" &&
 221        git update-ref --no-deref -d refs/heads/badname >output 2>error &&
 222        test_path_is_missing .git/refs/heads/badname &&
 223        test_must_be_empty output &&
 224        test_must_be_empty error
 225'
 226
 227test_expect_success 'branch -d can delete dangling symref to broken name' '
 228        printf "ref: refs/heads/broken...ref\n" >.git/refs/heads/badname &&
 229        test_when_finished "rm -f .git/refs/heads/badname" &&
 230        git branch -d badname >output 2>error &&
 231        test_path_is_missing .git/refs/heads/badname &&
 232        test_i18ngrep "Deleted branch badname (was refs/heads/broken\.\.\.ref)" output &&
 233        test_must_be_empty error
 234'
 235
 236test_expect_success 'update-ref -d can delete broken name through symref' '
 237        cp .git/refs/heads/master .git/refs/heads/broken...ref &&
 238        test_when_finished "rm -f .git/refs/heads/broken...ref" &&
 239        printf "ref: refs/heads/broken...ref\n" >.git/refs/heads/badname &&
 240        test_when_finished "rm -f .git/refs/heads/badname" &&
 241        git update-ref -d refs/heads/badname >output 2>error &&
 242        test_path_is_missing .git/refs/heads/broken...ref &&
 243        test_must_be_empty output &&
 244        test_must_be_empty error
 245'
 246
 247test_expect_success 'update-ref --no-deref -d can delete symref with broken name' '
 248        printf "ref: refs/heads/master\n" >.git/refs/heads/broken...symref &&
 249        test_when_finished "rm -f .git/refs/heads/broken...symref" &&
 250        git update-ref --no-deref -d refs/heads/broken...symref >output 2>error &&
 251        test_path_is_missing .git/refs/heads/broken...symref &&
 252        test_must_be_empty output &&
 253        test_must_be_empty error
 254'
 255
 256test_expect_success 'branch -d can delete symref with broken name' '
 257        printf "ref: refs/heads/master\n" >.git/refs/heads/broken...symref &&
 258        test_when_finished "rm -f .git/refs/heads/broken...symref" &&
 259        git branch -d broken...symref >output 2>error &&
 260        test_path_is_missing .git/refs/heads/broken...symref &&
 261        test_i18ngrep "Deleted branch broken...symref (was refs/heads/master)" output &&
 262        test_must_be_empty error
 263'
 264
 265test_expect_success 'update-ref --no-deref -d can delete dangling symref with broken name' '
 266        printf "ref: refs/heads/idonotexist\n" >.git/refs/heads/broken...symref &&
 267        test_when_finished "rm -f .git/refs/heads/broken...symref" &&
 268        git update-ref --no-deref -d refs/heads/broken...symref >output 2>error &&
 269        test_path_is_missing .git/refs/heads/broken...symref &&
 270        test_must_be_empty output &&
 271        test_must_be_empty error
 272'
 273
 274test_expect_success 'branch -d can delete dangling symref with broken name' '
 275        printf "ref: refs/heads/idonotexist\n" >.git/refs/heads/broken...symref &&
 276        test_when_finished "rm -f .git/refs/heads/broken...symref" &&
 277        git branch -d broken...symref >output 2>error &&
 278        test_path_is_missing .git/refs/heads/broken...symref &&
 279        test_i18ngrep "Deleted branch broken...symref (was refs/heads/idonotexist)" output &&
 280        test_must_be_empty error
 281'
 282
 283test_expect_success 'update-ref -d cannot delete non-ref in .git dir' '
 284        echo precious >.git/my-private-file &&
 285        echo precious >expect &&
 286        test_must_fail git update-ref -d my-private-file >output 2>error &&
 287        test_must_be_empty output &&
 288        test_i18ngrep -e "refusing to update ref with bad name" error &&
 289        test_cmp expect .git/my-private-file
 290'
 291
 292test_expect_success 'update-ref -d cannot delete absolute path' '
 293        git branch -f extra &&
 294        test_must_fail git update-ref -d "$(pwd)/.git/refs/heads/extra" &&
 295        test_cmp_rev HEAD extra
 296'
 297
 298test_expect_success 'update-ref --stdin fails create with bad ref name' '
 299        echo "create ~a refs/heads/master" >stdin &&
 300        test_must_fail git update-ref --stdin <stdin 2>err &&
 301        grep "fatal: invalid ref format: ~a" err
 302'
 303
 304test_expect_success 'update-ref --stdin fails update with bad ref name' '
 305        echo "update ~a refs/heads/master" >stdin &&
 306        test_must_fail git update-ref --stdin <stdin 2>err &&
 307        grep "fatal: invalid ref format: ~a" err
 308'
 309
 310test_expect_success 'update-ref --stdin fails delete with bad ref name' '
 311        echo "delete ~a refs/heads/master" >stdin &&
 312        test_must_fail git update-ref --stdin <stdin 2>err &&
 313        grep "fatal: invalid ref format: ~a" err
 314'
 315
 316test_expect_success 'update-ref --stdin -z fails create with bad ref name' '
 317        printf "%s\0" "create ~a " refs/heads/master >stdin &&
 318        test_must_fail git update-ref -z --stdin <stdin 2>err &&
 319        grep "fatal: invalid ref format: ~a " err
 320'
 321
 322test_expect_success 'update-ref --stdin -z fails update with bad ref name' '
 323        printf "%s\0" "update ~a" refs/heads/master "" >stdin &&
 324        test_must_fail git update-ref -z --stdin <stdin 2>err &&
 325        grep "fatal: invalid ref format: ~a" err
 326'
 327
 328test_expect_success 'update-ref --stdin -z fails delete with bad ref name' '
 329        printf "%s\0" "delete ~a" refs/heads/master >stdin &&
 330        test_must_fail git update-ref -z --stdin <stdin 2>err &&
 331        grep "fatal: invalid ref format: ~a" err
 332'
 333
 334test_expect_success 'branch rejects HEAD as a branch name' '
 335        test_must_fail git branch HEAD HEAD^ &&
 336        test_must_fail git show-ref refs/heads/HEAD
 337'
 338
 339test_expect_success 'checkout -b rejects HEAD as a branch name' '
 340        test_must_fail git checkout -B HEAD HEAD^ &&
 341        test_must_fail git show-ref refs/heads/HEAD
 342'
 343
 344test_expect_success 'update-ref can operate on refs/heads/HEAD' '
 345        git update-ref refs/heads/HEAD HEAD^ &&
 346        git show-ref refs/heads/HEAD &&
 347        git update-ref -d refs/heads/HEAD &&
 348        test_must_fail git show-ref refs/heads/HEAD
 349'
 350
 351test_expect_success 'branch -d can remove refs/heads/HEAD' '
 352        git update-ref refs/heads/HEAD HEAD^ &&
 353        git branch -d HEAD &&
 354        test_must_fail git show-ref refs/heads/HEAD
 355'
 356
 357test_expect_success 'branch -m can rename refs/heads/HEAD' '
 358        git update-ref refs/heads/HEAD HEAD^ &&
 359        git branch -m HEAD tail &&
 360        test_must_fail git show-ref refs/heads/HEAD &&
 361        git show-ref refs/heads/tail
 362'
 363
 364test_expect_success 'branch -d can remove refs/heads/-dash' '
 365        git update-ref refs/heads/-dash HEAD^ &&
 366        git branch -d -- -dash &&
 367        test_must_fail git show-ref refs/heads/-dash
 368'
 369
 370test_expect_success 'branch -m can rename refs/heads/-dash' '
 371        git update-ref refs/heads/-dash HEAD^ &&
 372        git branch -m -- -dash dash &&
 373        test_must_fail git show-ref refs/heads/-dash &&
 374        git show-ref refs/heads/dash
 375'
 376
 377test_done