t/t1430-bad-ref-name.sh

   1 #!/bin/sh
   2
   3 test_description='Test handling of ref names that check-ref-format rejects'
   4 . ./test-lib.sh
   5
   6 test_expect_success setup '
   7         test_commit one &&
   8         test_commit two
   9 '
  10
  11 test_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
  26 test_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
  41 test_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
  49 test_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
  58 test_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
  67 test_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
  74 test_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
  82 test_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
  88 test_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
  96 test_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
 107 test_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
 117 test_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://$(pwd)" HEAD:refs/heads/broken...ref &&
 120         git branch >output 2>error &&
 121         ! grep -e "broken\.\.\.ref" error &&
 122         ! grep -e "broken\.\.\.ref" output
 123 '
 124
 125 test_expect_failure C_LOCALE_OUTPUT 'push --mirror can delete badly named ref' '
 126         top=$(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
 146 test_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
 158 test_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
 174 test_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
 185 test_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
 196 test_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
 207 test_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
 218 test_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
 227 test_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
 236 test_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
 247 test_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
 256 test_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
 265 test_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
 274 test_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
 283 test_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
 292 test_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
 298 test_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
 304 test_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
 310 test_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
 316 test_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
 322 test_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
 328 test_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
 334 test_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
 339 test_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
 344 test_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
 351 test_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
 357 test_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
 364 test_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
 370 test_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
 377 test_done