t/t1400-update-ref.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2006 Shawn Pearce
   4 #
   5
   6 test_description='Test git update-ref and basic ref logging'
   7 . ./test-lib.sh
   8
   9 Z=$_z40
  10
  11 test_expect_success setup '
  12
  13         for name in A B C D E F
  14         do
  15                 test_tick &&
  16                 T=$(git write-tree) &&
  17                 sha1=$(echo $name | git commit-tree $T) &&
  18                 eval $name=$sha1
  19         done
  20
  21 '
  22
  23 m=refs/heads/master
  24 n_dir=refs/heads/gu
  25 n=$n_dir/fixes
  26
  27 test_expect_success \
  28         "create $m" \
  29         "git update-ref $m $A &&
  30          test $A"' = $(cat .git/'"$m"')'
  31 test_expect_success \
  32         "create $m" \
  33         "git update-ref $m $B $A &&
  34          test $B"' = $(cat .git/'"$m"')'
  35 test_expect_success "fail to delete $m with stale ref" '
  36         test_must_fail git update-ref -d $m $A &&
  37         test $B = "$(cat .git/$m)"
  38 '
  39 test_expect_success "delete $m" '
  40         git update-ref -d $m $B &&
  41         ! test -f .git/$m
  42 '
  43 rm -f .git/$m
  44
  45 test_expect_success "delete $m without oldvalue verification" "
  46         git update-ref $m $A &&
  47         test $A = \$(cat .git/$m) &&
  48         git update-ref -d $m &&
  49         ! test -f .git/$m
  50 "
  51 rm -f .git/$m
  52
  53 test_expect_success \
  54         "fail to create $n" \
  55         "touch .git/$n_dir &&
  56          test_must_fail git update-ref $n $A >out 2>err"
  57 rm -f .git/$n_dir out err
  58
  59 test_expect_success \
  60         "create $m (by HEAD)" \
  61         "git update-ref HEAD $A &&
  62          test $A"' = $(cat .git/'"$m"')'
  63 test_expect_success \
  64         "create $m (by HEAD)" \
  65         "git update-ref HEAD $B $A &&
  66          test $B"' = $(cat .git/'"$m"')'
  67 test_expect_success "fail to delete $m (by HEAD) with stale ref" '
  68         test_must_fail git update-ref -d HEAD $A &&
  69         test $B = $(cat .git/$m)
  70 '
  71 test_expect_success "delete $m (by HEAD)" '
  72         git update-ref -d HEAD $B &&
  73         ! test -f .git/$m
  74 '
  75 rm -f .git/$m
  76
  77 test_expect_success \
  78         "create $m (by HEAD)" \
  79         "git update-ref HEAD $A &&
  80          test $A"' = $(cat .git/'"$m"')'
  81 test_expect_success \
  82         "pack refs" \
  83         "git pack-refs --all"
  84 test_expect_success \
  85         "move $m (by HEAD)" \
  86         "git update-ref HEAD $B $A &&
  87          test $B"' = $(cat .git/'"$m"')'
  88 test_expect_success "delete $m (by HEAD) should remove both packed and loose $m" '
  89         git update-ref -d HEAD $B &&
  90         ! grep "$m" .git/packed-refs &&
  91         ! test -f .git/$m
  92 '
  93 rm -f .git/$m
  94
  95 cp -f .git/HEAD .git/HEAD.orig
  96 test_expect_success "delete symref without dereference" '
  97         git update-ref --no-deref -d HEAD &&
  98         ! test -f .git/HEAD
  99 '
 100 cp -f .git/HEAD.orig .git/HEAD
 101
 102 test_expect_success "delete symref without dereference when the referred ref is packed" '
 103         echo foo >foo.c &&
 104         git add foo.c &&
 105         git commit -m foo &&
 106         git pack-refs --all &&
 107         git update-ref --no-deref -d HEAD &&
 108         ! test -f .git/HEAD
 109 '
 110 cp -f .git/HEAD.orig .git/HEAD
 111 git update-ref -d $m
 112
 113 test_expect_success '(not) create HEAD with old sha1' "
 114         test_must_fail git update-ref HEAD $A $B
 115 "
 116 test_expect_success "(not) prior created .git/$m" "
 117         ! test -f .git/$m
 118 "
 119 rm -f .git/$m
 120
 121 test_expect_success \
 122         "create HEAD" \
 123         "git update-ref HEAD $A"
 124 test_expect_success '(not) change HEAD with wrong SHA1' "
 125         test_must_fail git update-ref HEAD $B $Z
 126 "
 127 test_expect_success "(not) changed .git/$m" "
 128         ! test $B"' = $(cat .git/'"$m"')
 129 '
 130 rm -f .git/$m
 131
 132 : a repository with working tree always has reflog these days...
 133 : >.git/logs/refs/heads/master
 134 test_expect_success \
 135         "create $m (logged by touch)" \
 136         'GIT_COMMITTER_DATE="2005-05-26 23:30" \
 137          git update-ref HEAD '"$A"' -m "Initial Creation" &&
 138          test '"$A"' = $(cat .git/'"$m"')'
 139 test_expect_success \
 140         "update $m (logged by touch)" \
 141         'GIT_COMMITTER_DATE="2005-05-26 23:31" \
 142          git update-ref HEAD'" $B $A "'-m "Switch" &&
 143          test '"$B"' = $(cat .git/'"$m"')'
 144 test_expect_success \
 145         "set $m (logged by touch)" \
 146         'GIT_COMMITTER_DATE="2005-05-26 23:41" \
 147          git update-ref HEAD'" $A &&
 148          test $A"' = $(cat .git/'"$m"')'
 149
 150 cat >expect <<EOF
 151 $Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000       Initial Creation
 152 $A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150260 +0000       Switch
 153 $B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000
 154 EOF
 155 test_expect_success \
 156         "verifying $m's log" \
 157         "test_cmp expect .git/logs/$m"
 158 rm -rf .git/$m .git/logs expect
 159
 160 test_expect_success \
 161         'enable core.logAllRefUpdates' \
 162         'git config core.logAllRefUpdates true &&
 163          test true = $(git config --bool --get core.logAllRefUpdates)'
 164
 165 test_expect_success \
 166         "create $m (logged by config)" \
 167         'GIT_COMMITTER_DATE="2005-05-26 23:32" \
 168          git update-ref HEAD'" $A "'-m "Initial Creation" &&
 169          test '"$A"' = $(cat .git/'"$m"')'
 170 test_expect_success \
 171         "update $m (logged by config)" \
 172         'GIT_COMMITTER_DATE="2005-05-26 23:33" \
 173          git update-ref HEAD'" $B $A "'-m "Switch" &&
 174          test '"$B"' = $(cat .git/'"$m"')'
 175 test_expect_success \
 176         "set $m (logged by config)" \
 177         'GIT_COMMITTER_DATE="2005-05-26 23:43" \
 178          git update-ref HEAD '"$A &&
 179          test $A"' = $(cat .git/'"$m"')'
 180
 181 cat >expect <<EOF
 182 $Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 +0000       Initial Creation
 183 $A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 +0000       Switch
 184 $B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 +0000
 185 EOF
 186 test_expect_success \
 187         "verifying $m's log" \
 188         'test_cmp expect .git/logs/$m'
 189 rm -f .git/$m .git/logs/$m expect
 190
 191 git update-ref $m $D
 192 cat >.git/logs/$m <<EOF
 193 0000000000000000000000000000000000000000 $C $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 -0500
 194 $C $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150350 -0500
 195 $A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 -0500
 196 $F $Z $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150680 -0500
 197 $Z $E $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 -0500
 198 EOF
 199
 200 ed="Thu, 26 May 2005 18:32:00 -0500"
 201 gd="Thu, 26 May 2005 18:33:00 -0500"
 202 ld="Thu, 26 May 2005 18:43:00 -0500"
 203 test_expect_success \
 204         'Query "master@{May 25 2005}" (before history)' \
 205         'rm -f o e &&
 206          git rev-parse --verify "master@{May 25 2005}" >o 2>e &&
 207          test '"$C"' = $(cat o) &&
 208          test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"'
 209 test_expect_success \
 210         "Query master@{2005-05-25} (before history)" \
 211         'rm -f o e &&
 212          git rev-parse --verify master@{2005-05-25} >o 2>e &&
 213          test '"$C"' = $(cat o) &&
 214          echo test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"'
 215 test_expect_success \
 216         'Query "master@{May 26 2005 23:31:59}" (1 second before history)' \
 217         'rm -f o e &&
 218          git rev-parse --verify "master@{May 26 2005 23:31:59}" >o 2>e &&
 219          test '"$C"' = $(cat o) &&
 220          test "warning: Log for '\''master'\'' only goes back to $ed." = "$(cat e)"'
 221 test_expect_success \
 222         'Query "master@{May 26 2005 23:32:00}" (exactly history start)' \
 223         'rm -f o e &&
 224          git rev-parse --verify "master@{May 26 2005 23:32:00}" >o 2>e &&
 225          test '"$C"' = $(cat o) &&
 226          test "" = "$(cat e)"'
 227 test_expect_success \
 228         'Query "master@{May 26 2005 23:32:30}" (first non-creation change)' \
 229         'rm -f o e &&
 230          git rev-parse --verify "master@{May 26 2005 23:32:30}" >o 2>e &&
 231          test '"$A"' = $(cat o) &&
 232          test "" = "$(cat e)"'
 233 test_expect_success \
 234         'Query "master@{2005-05-26 23:33:01}" (middle of history with gap)' \
 235         'rm -f o e &&
 236          git rev-parse --verify "master@{2005-05-26 23:33:01}" >o 2>e &&
 237          test '"$B"' = $(cat o) &&
 238          test "warning: Log .git/logs/'"$m has gap after $gd"'." = "$(cat e)"'
 239 test_expect_success \
 240         'Query "master@{2005-05-26 23:38:00}" (middle of history)' \
 241         'rm -f o e &&
 242          git rev-parse --verify "master@{2005-05-26 23:38:00}" >o 2>e &&
 243          test '"$Z"' = $(cat o) &&
 244          test "" = "$(cat e)"'
 245 test_expect_success \
 246         'Query "master@{2005-05-26 23:43:00}" (exact end of history)' \
 247         'rm -f o e &&
 248          git rev-parse --verify "master@{2005-05-26 23:43:00}" >o 2>e &&
 249          test '"$E"' = $(cat o) &&
 250          test "" = "$(cat e)"'
 251 test_expect_success \
 252         'Query "master@{2005-05-28}" (past end of history)' \
 253         'rm -f o e &&
 254          git rev-parse --verify "master@{2005-05-28}" >o 2>e &&
 255          test '"$D"' = $(cat o) &&
 256          test "warning: Log .git/logs/'"$m unexpectedly ended on $ld"'." = "$(cat e)"'
 257
 258
 259 rm -f .git/$m .git/logs/$m expect
 260
 261 test_expect_success \
 262     'creating initial files' \
 263     'echo TEST >F &&
 264      git add F &&
 265          GIT_AUTHOR_DATE="2005-05-26 23:30" \
 266          GIT_COMMITTER_DATE="2005-05-26 23:30" git commit -m add -a &&
 267          h_TEST=$(git rev-parse --verify HEAD) &&
 268          echo The other day this did not work. >M &&
 269          echo And then Bob told me how to fix it. >>M &&
 270          echo OTHER >F &&
 271          GIT_AUTHOR_DATE="2005-05-26 23:41" \
 272          GIT_COMMITTER_DATE="2005-05-26 23:41" git commit -F M -a &&
 273          h_OTHER=$(git rev-parse --verify HEAD) &&
 274          GIT_AUTHOR_DATE="2005-05-26 23:44" \
 275          GIT_COMMITTER_DATE="2005-05-26 23:44" git commit --amend &&
 276          h_FIXED=$(git rev-parse --verify HEAD) &&
 277          echo Merged initial commit and a later commit. >M &&
 278          echo $h_TEST >.git/MERGE_HEAD &&
 279          GIT_AUTHOR_DATE="2005-05-26 23:45" \
 280          GIT_COMMITTER_DATE="2005-05-26 23:45" git commit -F M &&
 281          h_MERGED=$(git rev-parse --verify HEAD) &&
 282          rm -f M'
 283
 284 cat >expect <<EOF
 285 $Z $h_TEST $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000  commit (initial): add
 286 $h_TEST $h_OTHER $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000    commit: The other day this did not work.
 287 $h_OTHER $h_FIXED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151040 +0000   commit (amend): The other day this did not work.
 288 $h_FIXED $h_MERGED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151100 +0000  commit (merge): Merged initial commit and a later commit.
 289 EOF
 290 test_expect_success \
 291         'git commit logged updates' \
 292         "test_cmp expect .git/logs/$m"
 293 unset h_TEST h_OTHER h_FIXED h_MERGED
 294
 295 test_expect_success \
 296         'git cat-file blob master:F (expect OTHER)' \
 297         'test OTHER = $(git cat-file blob master:F)'
 298 test_expect_success \
 299         'git cat-file blob master@{2005-05-26 23:30}:F (expect TEST)' \
 300         'test TEST = $(git cat-file blob "master@{2005-05-26 23:30}:F")'
 301 test_expect_success \
 302         'git cat-file blob master@{2005-05-26 23:42}:F (expect OTHER)' \
 303         'test OTHER = $(git cat-file blob "master@{2005-05-26 23:42}:F")'
 304
 305 a=refs/heads/a
 306 b=refs/heads/b
 307 c=refs/heads/c
 308 E='""'
 309 F='%s\0'
 310 pws='path with space'
 311
 312 test_expect_success 'stdin test setup' '
 313         echo "$pws" >"$pws" &&
 314         git add -- "$pws" &&
 315         git commit -m "$pws"
 316 '
 317
 318 test_expect_success '-z fails without --stdin' '
 319         test_must_fail git update-ref -z $m $m $m 2>err &&
 320         grep "usage: git update-ref" err
 321 '
 322
 323 test_expect_success 'stdin works with no input' '
 324         >stdin &&
 325         git update-ref --stdin <stdin &&
 326         git rev-parse --verify -q $m
 327 '
 328
 329 test_expect_success 'stdin fails on empty line' '
 330         echo "" >stdin &&
 331         test_must_fail git update-ref --stdin <stdin 2>err &&
 332         grep "fatal: empty command in input" err
 333 '
 334
 335 test_expect_success 'stdin fails on only whitespace' '
 336         echo " " >stdin &&
 337         test_must_fail git update-ref --stdin <stdin 2>err &&
 338         grep "fatal: whitespace before command:  " err
 339 '
 340
 341 test_expect_success 'stdin fails on leading whitespace' '
 342         echo " create $a $m" >stdin &&
 343         test_must_fail git update-ref --stdin <stdin 2>err &&
 344         grep "fatal: whitespace before command:  create $a $m" err
 345 '
 346
 347 test_expect_success 'stdin fails on unknown command' '
 348         echo "unknown $a" >stdin &&
 349         test_must_fail git update-ref --stdin <stdin 2>err &&
 350         grep "fatal: unknown command: unknown $a" err
 351 '
 352
 353 test_expect_success 'stdin fails on badly quoted input' '
 354         echo "create $a \"master" >stdin &&
 355         test_must_fail git update-ref --stdin <stdin 2>err &&
 356         grep "fatal: badly quoted argument: \\\"master" err
 357 '
 358
 359 test_expect_success 'stdin fails on arguments not separated by space' '
 360         echo "create \"$a\"master" >stdin &&
 361         test_must_fail git update-ref --stdin <stdin 2>err &&
 362         grep "fatal: expected SP but got: master" err
 363 '
 364
 365 test_expect_success 'stdin fails create with no ref' '
 366         echo "create " >stdin &&
 367         test_must_fail git update-ref --stdin <stdin 2>err &&
 368         grep "fatal: create line missing <ref>" err
 369 '
 370
 371 test_expect_success 'stdin fails create with bad ref name' '
 372         echo "create ~a $m" >stdin &&
 373         test_must_fail git update-ref --stdin <stdin 2>err &&
 374         grep "fatal: invalid ref format: ~a" err
 375 '
 376
 377 test_expect_success 'stdin fails create with no new value' '
 378         echo "create $a" >stdin &&
 379         test_must_fail git update-ref --stdin <stdin 2>err &&
 380         grep "fatal: create $a missing <newvalue>" err
 381 '
 382
 383 test_expect_success 'stdin fails create with too many arguments' '
 384         echo "create $a $m $m" >stdin &&
 385         test_must_fail git update-ref --stdin <stdin 2>err &&
 386         grep "fatal: create $a has extra input:  $m" err
 387 '
 388
 389 test_expect_success 'stdin fails update with no ref' '
 390         echo "update " >stdin &&
 391         test_must_fail git update-ref --stdin <stdin 2>err &&
 392         grep "fatal: update line missing <ref>" err
 393 '
 394
 395 test_expect_success 'stdin fails update with bad ref name' '
 396         echo "update ~a $m" >stdin &&
 397         test_must_fail git update-ref --stdin <stdin 2>err &&
 398         grep "fatal: invalid ref format: ~a" err
 399 '
 400
 401 test_expect_success 'stdin fails update with no new value' '
 402         echo "update $a" >stdin &&
 403         test_must_fail git update-ref --stdin <stdin 2>err &&
 404         grep "fatal: update $a missing <newvalue>" err
 405 '
 406
 407 test_expect_success 'stdin fails update with too many arguments' '
 408         echo "update $a $m $m $m" >stdin &&
 409         test_must_fail git update-ref --stdin <stdin 2>err &&
 410         grep "fatal: update $a has extra input:  $m" err
 411 '
 412
 413 test_expect_success 'stdin fails delete with no ref' '
 414         echo "delete " >stdin &&
 415         test_must_fail git update-ref --stdin <stdin 2>err &&
 416         grep "fatal: delete line missing <ref>" err
 417 '
 418
 419 test_expect_success 'stdin fails delete with bad ref name' '
 420         echo "delete ~a $m" >stdin &&
 421         test_must_fail git update-ref --stdin <stdin 2>err &&
 422         grep "fatal: invalid ref format: ~a" err
 423 '
 424
 425 test_expect_success 'stdin fails delete with too many arguments' '
 426         echo "delete $a $m $m" >stdin &&
 427         test_must_fail git update-ref --stdin <stdin 2>err &&
 428         grep "fatal: delete $a has extra input:  $m" err
 429 '
 430
 431 test_expect_success 'stdin fails verify with too many arguments' '
 432         echo "verify $a $m $m" >stdin &&
 433         test_must_fail git update-ref --stdin <stdin 2>err &&
 434         grep "fatal: verify $a has extra input:  $m" err
 435 '
 436
 437 test_expect_success 'stdin fails option with unknown name' '
 438         echo "option unknown" >stdin &&
 439         test_must_fail git update-ref --stdin <stdin 2>err &&
 440         grep "fatal: option unknown: unknown" err
 441 '
 442
 443 test_expect_success 'stdin fails with duplicate refs' '
 444         cat >stdin <<-EOF &&
 445         create $a $m
 446         create $b $m
 447         create $a $m
 448         EOF
 449         test_must_fail git update-ref --stdin <stdin 2>err &&
 450         grep "fatal: Multiple updates for ref '"'"'$a'"'"' not allowed." err
 451 '
 452
 453 test_expect_success 'stdin create ref works' '
 454         echo "create $a $m" >stdin &&
 455         git update-ref --stdin <stdin &&
 456         git rev-parse $m >expect &&
 457         git rev-parse $a >actual &&
 458         test_cmp expect actual
 459 '
 460
 461 test_expect_success 'stdin update ref creates with zero old value' '
 462         echo "update $b $m $Z" >stdin &&
 463         git update-ref --stdin <stdin &&
 464         git rev-parse $m >expect &&
 465         git rev-parse $b >actual &&
 466         test_cmp expect actual &&
 467         git update-ref -d $b
 468 '
 469
 470 test_expect_success 'stdin update ref creates with empty old value' '
 471         echo "update $b $m $E" >stdin &&
 472         git update-ref --stdin <stdin &&
 473         git rev-parse $m >expect &&
 474         git rev-parse $b >actual &&
 475         test_cmp expect actual
 476 '
 477
 478 test_expect_success 'stdin create ref works with path with space to blob' '
 479         echo "create refs/blobs/pws \"$m:$pws\"" >stdin &&
 480         git update-ref --stdin <stdin &&
 481         git rev-parse "$m:$pws" >expect &&
 482         git rev-parse refs/blobs/pws >actual &&
 483         test_cmp expect actual &&
 484         git update-ref -d refs/blobs/pws
 485 '
 486
 487 test_expect_success 'stdin update ref fails with wrong old value' '
 488         echo "update $c $m $m~1" >stdin &&
 489         test_must_fail git update-ref --stdin <stdin 2>err &&
 490         grep "fatal: Cannot lock the ref '"'"'$c'"'"'" err &&
 491         test_must_fail git rev-parse --verify -q $c
 492 '
 493
 494 test_expect_success 'stdin update ref fails with bad old value' '
 495         echo "update $c $m does-not-exist" >stdin &&
 496         test_must_fail git update-ref --stdin <stdin 2>err &&
 497         grep "fatal: invalid old value for ref $c: does-not-exist" err &&
 498         test_must_fail git rev-parse --verify -q $c
 499 '
 500
 501 test_expect_success 'stdin create ref fails with bad new value' '
 502         echo "create $c does-not-exist" >stdin &&
 503         test_must_fail git update-ref --stdin <stdin 2>err &&
 504         grep "fatal: invalid new value for ref $c: does-not-exist" err &&
 505         test_must_fail git rev-parse --verify -q $c
 506 '
 507
 508 test_expect_success 'stdin create ref fails with zero new value' '
 509         echo "create $c " >stdin &&
 510         test_must_fail git update-ref --stdin <stdin 2>err &&
 511         grep "fatal: create $c given zero new value" err &&
 512         test_must_fail git rev-parse --verify -q $c
 513 '
 514
 515 test_expect_success 'stdin update ref works with right old value' '
 516         echo "update $b $m~1 $m" >stdin &&
 517         git update-ref --stdin <stdin &&
 518         git rev-parse $m~1 >expect &&
 519         git rev-parse $b >actual &&
 520         test_cmp expect actual
 521 '
 522
 523 test_expect_success 'stdin delete ref fails with wrong old value' '
 524         echo "delete $a $m~1" >stdin &&
 525         test_must_fail git update-ref --stdin <stdin 2>err &&
 526         grep "fatal: Cannot lock the ref '"'"'$a'"'"'" err &&
 527         git rev-parse $m >expect &&
 528         git rev-parse $a >actual &&
 529         test_cmp expect actual
 530 '
 531
 532 test_expect_success 'stdin delete ref fails with zero old value' '
 533         echo "delete $a " >stdin &&
 534         test_must_fail git update-ref --stdin <stdin 2>err &&
 535         grep "fatal: delete $a given zero old value" err &&
 536         git rev-parse $m >expect &&
 537         git rev-parse $a >actual &&
 538         test_cmp expect actual
 539 '
 540
 541 test_expect_success 'stdin update symref works option no-deref' '
 542         git symbolic-ref TESTSYMREF $b &&
 543         cat >stdin <<-EOF &&
 544         option no-deref
 545         update TESTSYMREF $a $b
 546         EOF
 547         git update-ref --stdin <stdin &&
 548         git rev-parse TESTSYMREF >expect &&
 549         git rev-parse $a >actual &&
 550         test_cmp expect actual &&
 551         git rev-parse $m~1 >expect &&
 552         git rev-parse $b >actual &&
 553         test_cmp expect actual
 554 '
 555
 556 test_expect_success 'stdin delete symref works option no-deref' '
 557         git symbolic-ref TESTSYMREF $b &&
 558         cat >stdin <<-EOF &&
 559         option no-deref
 560         delete TESTSYMREF $b
 561         EOF
 562         git update-ref --stdin <stdin &&
 563         test_must_fail git rev-parse --verify -q TESTSYMREF &&
 564         git rev-parse $m~1 >expect &&
 565         git rev-parse $b >actual &&
 566         test_cmp expect actual
 567 '
 568
 569 test_expect_success 'stdin delete ref works with right old value' '
 570         echo "delete $b $m~1" >stdin &&
 571         git update-ref --stdin <stdin &&
 572         test_must_fail git rev-parse --verify -q $b
 573 '
 574
 575 test_expect_success 'stdin update/create/verify combination works' '
 576         cat >stdin <<-EOF &&
 577         update $a $m
 578         create $b $m
 579         verify $c
 580         EOF
 581         git update-ref --stdin <stdin &&
 582         git rev-parse $m >expect &&
 583         git rev-parse $a >actual &&
 584         test_cmp expect actual &&
 585         git rev-parse $b >actual &&
 586         test_cmp expect actual &&
 587         test_must_fail git rev-parse --verify -q $c
 588 '
 589
 590 test_expect_success 'stdin update refs works with identity updates' '
 591         cat >stdin <<-EOF &&
 592         update $a $m $m
 593         update $b $m $m
 594         update $c $Z $E
 595         EOF
 596         git update-ref --stdin <stdin &&
 597         git rev-parse $m >expect &&
 598         git rev-parse $a >actual &&
 599         test_cmp expect actual &&
 600         git rev-parse $b >actual &&
 601         test_cmp expect actual &&
 602         test_must_fail git rev-parse --verify -q $c
 603 '
 604
 605 test_expect_success 'stdin update refs fails with wrong old value' '
 606         git update-ref $c $m &&
 607         cat >stdin <<-EOF &&
 608         update $a $m $m
 609         update $b $m $m
 610         update $c  ''
 611         EOF
 612         test_must_fail git update-ref --stdin <stdin 2>err &&
 613         grep "fatal: Cannot lock the ref '"'"'$c'"'"'" err &&
 614         git rev-parse $m >expect &&
 615         git rev-parse $a >actual &&
 616         test_cmp expect actual &&
 617         git rev-parse $b >actual &&
 618         test_cmp expect actual &&
 619         git rev-parse $c >actual &&
 620         test_cmp expect actual
 621 '
 622
 623 test_expect_success 'stdin delete refs works with packed and loose refs' '
 624         git pack-refs --all &&
 625         git update-ref $c $m~1 &&
 626         cat >stdin <<-EOF &&
 627         delete $a $m
 628         update $b $Z $m
 629         update $c $E $m~1
 630         EOF
 631         git update-ref --stdin <stdin &&
 632         test_must_fail git rev-parse --verify -q $a &&
 633         test_must_fail git rev-parse --verify -q $b &&
 634         test_must_fail git rev-parse --verify -q $c
 635 '
 636
 637 test_expect_success 'stdin -z works on empty input' '
 638         >stdin &&
 639         git update-ref -z --stdin <stdin &&
 640         git rev-parse --verify -q $m
 641 '
 642
 643 test_expect_success 'stdin -z fails on empty line' '
 644         echo "" >stdin &&
 645         test_must_fail git update-ref -z --stdin <stdin 2>err &&
 646         grep "fatal: whitespace before command: " err
 647 '
 648
 649 test_expect_success 'stdin -z fails on empty command' '
 650         printf $F "" >stdin &&
 651         test_must_fail git update-ref -z --stdin <stdin 2>err &&
 652         grep "fatal: empty command in input" err
 653 '
 654
 655 test_expect_success 'stdin -z fails on only whitespace' '
 656         printf $F " " >stdin &&
 657         test_must_fail git update-ref -z --stdin <stdin 2>err &&
 658         grep "fatal: whitespace before command:  " err
 659 '
 660
 661 test_expect_success 'stdin -z fails on leading whitespace' '
 662         printf $F " create $a" "$m" >stdin &&
 663         test_must_fail git update-ref -z --stdin <stdin 2>err &&
 664         grep "fatal: whitespace before command:  create $a" err
 665 '
 666
 667 test_expect_success 'stdin -z fails on unknown command' '
 668         printf $F "unknown $a" >stdin &&
 669         test_must_fail git update-ref -z --stdin <stdin 2>err &&
 670         grep "fatal: unknown command: unknown $a" err
 671 '
 672
 673 test_expect_success 'stdin -z fails create with no ref' '
 674         printf $F "create " >stdin &&
 675         test_must_fail git update-ref -z --stdin <stdin 2>err &&
 676         grep "fatal: create line missing <ref>" err
 677 '
 678
 679 test_expect_success 'stdin -z fails create with bad ref name' '
 680         printf $F "create ~a " "$m" >stdin &&
 681         test_must_fail git update-ref -z --stdin <stdin 2>err &&
 682         grep "fatal: invalid ref format: ~a " err
 683 '
 684
 685 test_expect_success 'stdin -z fails create with no new value' '
 686         printf $F "create $a" >stdin &&
 687         test_must_fail git update-ref -z --stdin <stdin 2>err &&
 688         grep "fatal: create $a missing <newvalue>" err
 689 '
 690
 691 test_expect_success 'stdin -z fails create with too many arguments' '
 692         printf $F "create $a" "$m" "$m" >stdin &&
 693         test_must_fail git update-ref -z --stdin <stdin 2>err &&
 694         grep "fatal: unknown command: $m" err
 695 '
 696
 697 test_expect_success 'stdin -z fails update with no ref' '
 698         printf $F "update " >stdin &&
 699         test_must_fail git update-ref -z --stdin <stdin 2>err &&
 700         grep "fatal: update line missing <ref>" err
 701 '
 702
 703 test_expect_success 'stdin -z fails update with bad ref name' '
 704         printf $F "update ~a" "$m" >stdin &&
 705         test_must_fail git update-ref -z --stdin <stdin 2>err &&
 706         grep "fatal: invalid ref format: ~a" err
 707 '
 708
 709 test_expect_success 'stdin -z fails update with no new value' '
 710         printf $F "update $a" >stdin &&
 711         test_must_fail git update-ref -z --stdin <stdin 2>err &&
 712         grep "fatal: update $a missing <newvalue>" err
 713 '
 714
 715 test_expect_success 'stdin -z fails update with no old value' '
 716         printf $F "update $a" "$m" >stdin &&
 717         test_must_fail git update-ref -z --stdin <stdin 2>err &&
 718         grep "fatal: update $a missing \\[<oldvalue>\\] NUL" err
 719 '
 720
 721 test_expect_success 'stdin -z fails update with too many arguments' '
 722         printf $F "update $a" "$m" "$m" "$m" >stdin &&
 723         test_must_fail git update-ref -z --stdin <stdin 2>err &&
 724         grep "fatal: unknown command: $m" err
 725 '
 726
 727 test_expect_success 'stdin -z fails delete with no ref' '
 728         printf $F "delete " >stdin &&
 729         test_must_fail git update-ref -z --stdin <stdin 2>err &&
 730         grep "fatal: delete line missing <ref>" err
 731 '
 732
 733 test_expect_success 'stdin -z fails delete with bad ref name' '
 734         printf $F "delete ~a" "$m" >stdin &&
 735         test_must_fail git update-ref -z --stdin <stdin 2>err &&
 736         grep "fatal: invalid ref format: ~a" err
 737 '
 738
 739 test_expect_success 'stdin -z fails delete with no old value' '
 740         printf $F "delete $a" >stdin &&
 741         test_must_fail git update-ref -z --stdin <stdin 2>err &&
 742         grep "fatal: delete $a missing \\[<oldvalue>\\] NUL" err
 743 '
 744
 745 test_expect_success 'stdin -z fails delete with too many arguments' '
 746         printf $F "delete $a" "$m" "$m" >stdin &&
 747         test_must_fail git update-ref -z --stdin <stdin 2>err &&
 748         grep "fatal: unknown command: $m" err
 749 '
 750
 751 test_expect_success 'stdin -z fails verify with too many arguments' '
 752         printf $F "verify $a" "$m" "$m" >stdin &&
 753         test_must_fail git update-ref -z --stdin <stdin 2>err &&
 754         grep "fatal: unknown command: $m" err
 755 '
 756
 757 test_expect_success 'stdin -z fails verify with no old value' '
 758         printf $F "verify $a" >stdin &&
 759         test_must_fail git update-ref -z --stdin <stdin 2>err &&
 760         grep "fatal: verify $a missing \\[<oldvalue>\\] NUL" err
 761 '
 762
 763 test_expect_success 'stdin -z fails option with unknown name' '
 764         printf $F "option unknown" >stdin &&
 765         test_must_fail git update-ref -z --stdin <stdin 2>err &&
 766         grep "fatal: option unknown: unknown" err
 767 '
 768
 769 test_expect_success 'stdin -z fails with duplicate refs' '
 770         printf $F "create $a" "$m" "create $b" "$m" "create $a" "$m" >stdin &&
 771         test_must_fail git update-ref -z --stdin <stdin 2>err &&
 772         grep "fatal: Multiple updates for ref '"'"'$a'"'"' not allowed." err
 773 '
 774
 775 test_expect_success 'stdin -z create ref works' '
 776         printf $F "create $a" "$m" >stdin &&
 777         git update-ref -z --stdin <stdin &&
 778         git rev-parse $m >expect &&
 779         git rev-parse $a >actual &&
 780         test_cmp expect actual
 781 '
 782
 783 test_expect_success 'stdin -z update ref creates with zero old value' '
 784         printf $F "update $b" "$m" "$Z" >stdin &&
 785         git update-ref -z --stdin <stdin &&
 786         git rev-parse $m >expect &&
 787         git rev-parse $b >actual &&
 788         test_cmp expect actual &&
 789         git update-ref -d $b
 790 '
 791
 792 test_expect_success 'stdin -z update ref creates with empty old value' '
 793         printf $F "update $b" "$m" "" >stdin &&
 794         git update-ref -z --stdin <stdin &&
 795         git rev-parse $m >expect &&
 796         git rev-parse $b >actual &&
 797         test_cmp expect actual
 798 '
 799
 800 test_expect_success 'stdin -z create ref works with path with space to blob' '
 801         printf $F "create refs/blobs/pws" "$m:$pws" >stdin &&
 802         git update-ref -z --stdin <stdin &&
 803         git rev-parse "$m:$pws" >expect &&
 804         git rev-parse refs/blobs/pws >actual &&
 805         test_cmp expect actual &&
 806         git update-ref -d refs/blobs/pws
 807 '
 808
 809 test_expect_success 'stdin -z update ref fails with wrong old value' '
 810         printf $F "update $c" "$m" "$m~1" >stdin &&
 811         test_must_fail git update-ref -z --stdin <stdin 2>err &&
 812         grep "fatal: Cannot lock the ref '"'"'$c'"'"'" err &&
 813         test_must_fail git rev-parse --verify -q $c
 814 '
 815
 816 test_expect_success 'stdin -z update ref fails with bad old value' '
 817         printf $F "update $c" "$m" "does-not-exist" >stdin &&
 818         test_must_fail git update-ref -z --stdin <stdin 2>err &&
 819         grep "fatal: invalid old value for ref $c: does-not-exist" err &&
 820         test_must_fail git rev-parse --verify -q $c
 821 '
 822
 823 test_expect_success 'stdin -z create ref fails with bad new value' '
 824         printf $F "create $c" "does-not-exist" >stdin &&
 825         test_must_fail git update-ref -z --stdin <stdin 2>err &&
 826         grep "fatal: invalid new value for ref $c: does-not-exist" err &&
 827         test_must_fail git rev-parse --verify -q $c
 828 '
 829
 830 test_expect_success 'stdin -z create ref fails with zero new value' '
 831         printf $F "create $c" "" >stdin &&
 832         test_must_fail git update-ref -z --stdin <stdin 2>err &&
 833         grep "fatal: create $c given zero new value" err &&
 834         test_must_fail git rev-parse --verify -q $c
 835 '
 836
 837 test_expect_success 'stdin -z update ref works with right old value' '
 838         printf $F "update $b" "$m~1" "$m" >stdin &&
 839         git update-ref -z --stdin <stdin &&
 840         git rev-parse $m~1 >expect &&
 841         git rev-parse $b >actual &&
 842         test_cmp expect actual
 843 '
 844
 845 test_expect_success 'stdin -z delete ref fails with wrong old value' '
 846         printf $F "delete $a" "$m~1" >stdin &&
 847         test_must_fail git update-ref -z --stdin <stdin 2>err &&
 848         grep "fatal: Cannot lock the ref '"'"'$a'"'"'" err &&
 849         git rev-parse $m >expect &&
 850         git rev-parse $a >actual &&
 851         test_cmp expect actual
 852 '
 853
 854 test_expect_success 'stdin -z delete ref fails with zero old value' '
 855         printf $F "delete $a" "$Z" >stdin &&
 856         test_must_fail git update-ref -z --stdin <stdin 2>err &&
 857         grep "fatal: delete $a given zero old value" err &&
 858         git rev-parse $m >expect &&
 859         git rev-parse $a >actual &&
 860         test_cmp expect actual
 861 '
 862
 863 test_expect_success 'stdin -z update symref works option no-deref' '
 864         git symbolic-ref TESTSYMREF $b &&
 865         printf $F "option no-deref" "update TESTSYMREF" "$a" "$b" >stdin &&
 866         git update-ref -z --stdin <stdin &&
 867         git rev-parse TESTSYMREF >expect &&
 868         git rev-parse $a >actual &&
 869         test_cmp expect actual &&
 870         git rev-parse $m~1 >expect &&
 871         git rev-parse $b >actual &&
 872         test_cmp expect actual
 873 '
 874
 875 test_expect_success 'stdin -z delete symref works option no-deref' '
 876         git symbolic-ref TESTSYMREF $b &&
 877         printf $F "option no-deref" "delete TESTSYMREF" "$b" >stdin &&
 878         git update-ref -z --stdin <stdin &&
 879         test_must_fail git rev-parse --verify -q TESTSYMREF &&
 880         git rev-parse $m~1 >expect &&
 881         git rev-parse $b >actual &&
 882         test_cmp expect actual
 883 '
 884
 885 test_expect_success 'stdin -z delete ref works with right old value' '
 886         printf $F "delete $b" "$m~1" >stdin &&
 887         git update-ref -z --stdin <stdin &&
 888         test_must_fail git rev-parse --verify -q $b
 889 '
 890
 891 test_expect_success 'stdin -z update/create/verify combination works' '
 892         printf $F "update $a" "$m" "" "create $b" "$m" "verify $c" "" >stdin &&
 893         git update-ref -z --stdin <stdin &&
 894         git rev-parse $m >expect &&
 895         git rev-parse $a >actual &&
 896         test_cmp expect actual &&
 897         git rev-parse $b >actual &&
 898         test_cmp expect actual &&
 899         test_must_fail git rev-parse --verify -q $c
 900 '
 901
 902 test_expect_success 'stdin -z update refs works with identity updates' '
 903         printf $F "update $a" "$m" "$m" "update $b" "$m" "$m" "update $c" "$Z" "" >stdin &&
 904         git update-ref -z --stdin <stdin &&
 905         git rev-parse $m >expect &&
 906         git rev-parse $a >actual &&
 907         test_cmp expect actual &&
 908         git rev-parse $b >actual &&
 909         test_cmp expect actual &&
 910         test_must_fail git rev-parse --verify -q $c
 911 '
 912
 913 test_expect_success 'stdin -z update refs fails with wrong old value' '
 914         git update-ref $c $m &&
 915         printf $F "update $a" "$m" "$m" "update $b" "$m" "$m" "update $c" "" "$Z" >stdin &&
 916         test_must_fail git update-ref -z --stdin <stdin 2>err &&
 917         grep "fatal: Cannot lock the ref '"'"'$c'"'"'" err &&
 918         git rev-parse $m >expect &&
 919         git rev-parse $a >actual &&
 920         test_cmp expect actual &&
 921         git rev-parse $b >actual &&
 922         test_cmp expect actual &&
 923         git rev-parse $c >actual &&
 924         test_cmp expect actual
 925 '
 926
 927 test_expect_success 'stdin -z delete refs works with packed and loose refs' '
 928         git pack-refs --all &&
 929         git update-ref $c $m~1 &&
 930         printf $F "delete $a" "$m" "update $b" "$Z" "$m" "update $c" "" "$m~1" >stdin &&
 931         git update-ref -z --stdin <stdin &&
 932         test_must_fail git rev-parse --verify -q $a &&
 933         test_must_fail git rev-parse --verify -q $b &&
 934         test_must_fail git rev-parse --verify -q $c
 935 '
 936
 937 test_done