t/t5500-fetch-pack.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2005 Johannes Schindelin
   4 #
   5
   6 test_description='Testing multi_ack pack fetching'
   7
   8 . ./test-lib.sh
   9
  10 # Test fetch-pack/upload-pack pair.
  11
  12 # Some convenience functions
  13
  14 add () {
  15         name=$1 &&
  16         text="$@" &&
  17         branch=`echo $name | sed -e 's/^\(.\).*$/\1/'` &&
  18         parents="" &&
  19
  20         shift &&
  21         while test $1; do
  22                 parents="$parents -p $1" &&
  23                 shift
  24         done &&
  25
  26         echo "$text" > test.txt &&
  27         git update-index --add test.txt &&
  28         tree=$(git write-tree) &&
  29         # make sure timestamps are in correct order
  30         test_tick &&
  31         commit=$(echo "$text" | git commit-tree $tree $parents) &&
  32         eval "$name=$commit; export $name" &&
  33         echo $commit > .git/refs/heads/$branch &&
  34         eval ${branch}TIP=$commit
  35 }
  36
  37 pull_to_client () {
  38         number=$1 &&
  39         heads=$2 &&
  40         count=$3 &&
  41         test_expect_success "$number pull" '
  42                 (
  43                         cd client &&
  44                         git fetch-pack -k -v .. $heads &&
  45
  46                         case "$heads" in
  47                             *A*)
  48                                     echo $ATIP > .git/refs/heads/A;;
  49                         esac &&
  50                         case "$heads" in *B*)
  51                             echo $BTIP > .git/refs/heads/B;;
  52                         esac &&
  53                         git symbolic-ref HEAD refs/heads/`echo $heads \
  54                                 | sed -e "s/^\(.\).*$/\1/"` &&
  55
  56                         git fsck --full &&
  57
  58                         mv .git/objects/pack/pack-* . &&
  59                         p=`ls -1 pack-*.pack` &&
  60                         git unpack-objects <$p &&
  61                         git fsck --full &&
  62
  63                         idx=`echo pack-*.idx` &&
  64                         pack_count=`git show-index <$idx | wc -l` &&
  65                         test $pack_count = $count &&
  66                         rm -f pack-*
  67                 )
  68         '
  69 }
  70
  71 # Here begins the actual testing
  72
  73 # A1 - ... - A20 - A21
  74 #    \
  75 #      B1  -   B2 - .. - B70
  76
  77 # client pulls A20, B1. Then tracks only B. Then pulls A.
  78
  79 test_expect_success 'setup' '
  80         mkdir client &&
  81         (
  82                 cd client &&
  83                 git init &&
  84                 git config transfer.unpacklimit 0
  85         ) &&
  86         add A1 &&
  87         prev=1 &&
  88         cur=2 &&
  89         while [ $cur -le 10 ]; do
  90                 add A$cur $(eval echo \$A$prev) &&
  91                 prev=$cur &&
  92                 cur=$(($cur+1))
  93         done &&
  94         add B1 $A1 &&
  95         echo $ATIP > .git/refs/heads/A &&
  96         echo $BTIP > .git/refs/heads/B &&
  97         git symbolic-ref HEAD refs/heads/B
  98 '
  99
 100 pull_to_client 1st "refs/heads/B refs/heads/A" $((11*3))
 101
 102 test_expect_success 'post 1st pull setup' '
 103         add A11 $A10 &&
 104         prev=1 &&
 105         cur=2 &&
 106         while [ $cur -le 65 ]; do
 107                 add B$cur $(eval echo \$B$prev) &&
 108                 prev=$cur &&
 109                 cur=$(($cur+1))
 110         done
 111 '
 112
 113 pull_to_client 2nd "refs/heads/B" $((64*3))
 114
 115 pull_to_client 3rd "refs/heads/A" $((1*3))
 116
 117 test_expect_success 'single branch clone' '
 118         git clone --single-branch "file://$(pwd)/." singlebranch
 119 '
 120
 121 test_expect_success 'single branch object count' '
 122         GIT_DIR=singlebranch/.git git count-objects -v |
 123                 grep "^in-pack:" > count.singlebranch &&
 124         echo "in-pack: 198" >expected &&
 125         test_cmp expected count.singlebranch
 126 '
 127
 128 test_expect_success 'single given branch clone' '
 129         git clone --single-branch --branch A "file://$(pwd)/." branch-a &&
 130         test_must_fail git --git-dir=branch-a/.git rev-parse origin/B
 131 '
 132
 133 test_expect_success 'clone shallow depth 1' '
 134         git clone --no-single-branch --depth 1 "file://$(pwd)/." shallow0 &&
 135         test "`git --git-dir=shallow0/.git rev-list --count HEAD`" = 1
 136 '
 137
 138 test_expect_success 'clone shallow depth 1 with fsck' '
 139         git config --global fetch.fsckobjects true &&
 140         git clone --no-single-branch --depth 1 "file://$(pwd)/." shallow0fsck &&
 141         test "`git --git-dir=shallow0fsck/.git rev-list --count HEAD`" = 1 &&
 142         git config --global --unset fetch.fsckobjects
 143 '
 144
 145 test_expect_success 'clone shallow' '
 146         git clone --no-single-branch --depth 2 "file://$(pwd)/." shallow
 147 '
 148
 149 test_expect_success 'clone shallow depth count' '
 150         test "`git --git-dir=shallow/.git rev-list --count HEAD`" = 2
 151 '
 152
 153 test_expect_success 'clone shallow object count' '
 154         (
 155                 cd shallow &&
 156                 git count-objects -v
 157         ) > count.shallow &&
 158         grep "^in-pack: 12" count.shallow
 159 '
 160
 161 test_expect_success 'clone shallow object count (part 2)' '
 162         sed -e "/^in-pack:/d" -e "/^packs:/d" -e "/^size-pack:/d" \
 163             -e "/: 0$/d" count.shallow > count_output &&
 164         ! test -s count_output
 165 '
 166
 167 test_expect_success 'fsck in shallow repo' '
 168         (
 169                 cd shallow &&
 170                 git fsck --full
 171         )
 172 '
 173
 174 test_expect_success 'simple fetch in shallow repo' '
 175         (
 176                 cd shallow &&
 177                 git fetch
 178         )
 179 '
 180
 181 test_expect_success 'no changes expected' '
 182         (
 183                 cd shallow &&
 184                 git count-objects -v
 185         ) > count.shallow.2 &&
 186         cmp count.shallow count.shallow.2
 187 '
 188
 189 test_expect_success 'fetch same depth in shallow repo' '
 190         (
 191                 cd shallow &&
 192                 git fetch --depth=2
 193         )
 194 '
 195
 196 test_expect_success 'no changes expected' '
 197         (
 198                 cd shallow &&
 199                 git count-objects -v
 200         ) > count.shallow.3 &&
 201         cmp count.shallow count.shallow.3
 202 '
 203
 204 test_expect_success 'add two more' '
 205         add B66 $B65 &&
 206         add B67 $B66
 207 '
 208
 209 test_expect_success 'pull in shallow repo' '
 210         (
 211                 cd shallow &&
 212                 git pull .. B
 213         )
 214 '
 215
 216 test_expect_success 'clone shallow object count' '
 217         (
 218                 cd shallow &&
 219                 git count-objects -v
 220         ) > count.shallow &&
 221         grep "^count: 6" count.shallow
 222 '
 223
 224 test_expect_success 'add two more (part 2)' '
 225         add B68 $B67 &&
 226         add B69 $B68
 227 '
 228
 229 test_expect_success 'deepening pull in shallow repo' '
 230         (
 231                 cd shallow &&
 232                 git pull --depth 4 .. B
 233         )
 234 '
 235
 236 test_expect_success 'clone shallow object count' '
 237         (
 238                 cd shallow &&
 239                 git count-objects -v
 240         ) > count.shallow &&
 241         grep "^count: 12" count.shallow
 242 '
 243
 244 test_expect_success 'deepening fetch in shallow repo' '
 245         (
 246                 cd shallow &&
 247                 git fetch --depth 4 .. A:A
 248         )
 249 '
 250
 251 test_expect_success 'clone shallow object count' '
 252         (
 253                 cd shallow &&
 254                 git count-objects -v
 255         ) > count.shallow &&
 256         grep "^count: 18" count.shallow
 257 '
 258
 259 test_expect_success 'pull in shallow repo with missing merge base' '
 260         (
 261                 cd shallow &&
 262                 test_must_fail git pull --depth 4 .. A
 263         )
 264 '
 265
 266 test_expect_success 'additional simple shallow deepenings' '
 267         (
 268                 cd shallow &&
 269                 git fetch --depth=8 &&
 270                 git fetch --depth=10 &&
 271                 git fetch --depth=11
 272         )
 273 '
 274
 275 test_expect_success 'clone shallow depth count' '
 276         test "`git --git-dir=shallow/.git rev-list --count HEAD`" = 11
 277 '
 278
 279 test_expect_success 'clone shallow object count' '
 280         (
 281                 cd shallow &&
 282                 git count-objects -v
 283         ) > count.shallow &&
 284         grep "^count: 55" count.shallow
 285 '
 286
 287 test_expect_success 'fetch --no-shallow on full repo' '
 288         test_must_fail git fetch --noshallow
 289 '
 290
 291 test_expect_success 'fetch --depth --no-shallow' '
 292         (
 293                 cd shallow &&
 294                 test_must_fail git fetch --depth=1 --noshallow
 295         )
 296 '
 297
 298 test_expect_success 'turn shallow to complete repository' '
 299         (
 300                 cd shallow &&
 301                 git fetch --unshallow &&
 302                 ! test -f .git/shallow &&
 303                 git fsck --full
 304         )
 305 '
 306
 307 test_expect_success 'clone shallow without --no-single-branch' '
 308         git clone --depth 1 "file://$(pwd)/." shallow2
 309 '
 310
 311 test_expect_success 'clone shallow object count' '
 312         (
 313                 cd shallow2 &&
 314                 git count-objects -v
 315         ) > count.shallow2 &&
 316         grep "^in-pack: 3" count.shallow2
 317 '
 318
 319 test_expect_success 'clone shallow with --branch' '
 320         git clone --depth 1 --branch A "file://$(pwd)/." shallow3
 321 '
 322
 323 test_expect_success 'clone shallow object count' '
 324         echo "in-pack: 3" > count3.expected &&
 325         GIT_DIR=shallow3/.git git count-objects -v |
 326                 grep "^in-pack" > count3.actual &&
 327         test_cmp count3.expected count3.actual
 328 '
 329
 330 test_expect_success 'clone shallow with detached HEAD' '
 331         git checkout HEAD^ &&
 332         git clone --depth 1 "file://$(pwd)/." shallow5 &&
 333         git checkout - &&
 334         GIT_DIR=shallow5/.git git rev-parse HEAD >actual &&
 335         git rev-parse HEAD^ >expected &&
 336         test_cmp expected actual
 337 '
 338
 339 test_expect_success 'shallow clone pulling tags' '
 340         git tag -a -m A TAGA1 A &&
 341         git tag -a -m B TAGB1 B &&
 342         git tag TAGA2 A &&
 343         git tag TAGB2 B &&
 344         git clone --depth 1 "file://$(pwd)/." shallow6 &&
 345
 346         cat >taglist.expected <<\EOF &&
 347 TAGB1
 348 TAGB2
 349 EOF
 350         GIT_DIR=shallow6/.git git tag -l >taglist.actual &&
 351         test_cmp taglist.expected taglist.actual &&
 352
 353         echo "in-pack: 4" > count6.expected &&
 354         GIT_DIR=shallow6/.git git count-objects -v |
 355                 grep "^in-pack" > count6.actual &&
 356         test_cmp count6.expected count6.actual
 357 '
 358
 359 test_expect_success 'shallow cloning single tag' '
 360         git clone --depth 1 --branch=TAGB1 "file://$(pwd)/." shallow7 &&
 361         cat >taglist.expected <<\EOF &&
 362 TAGB1
 363 TAGB2
 364 EOF
 365         GIT_DIR=shallow7/.git git tag -l >taglist.actual &&
 366         test_cmp taglist.expected taglist.actual &&
 367
 368         echo "in-pack: 4" > count7.expected &&
 369         GIT_DIR=shallow7/.git git count-objects -v |
 370                 grep "^in-pack" > count7.actual &&
 371         test_cmp count7.expected count7.actual
 372 '
 373
 374 test_expect_success 'clone shallow with packed refs' '
 375         git pack-refs --all &&
 376         git clone --depth 1 --branch A "file://$(pwd)/." shallow8 &&
 377         echo "in-pack: 4" > count8.expected &&
 378         GIT_DIR=shallow8/.git git count-objects -v |
 379                 grep "^in-pack" > count8.actual &&
 380         test_cmp count8.expected count8.actual
 381 '
 382
 383 test_expect_success 'fetch in shallow repo unreachable shallow objects' '
 384         (
 385                 git clone --bare --branch B --single-branch "file://$(pwd)/." no-reflog &&
 386                 git clone --depth 1 "file://$(pwd)/no-reflog" shallow9 &&
 387                 cd no-reflog &&
 388                 git tag -d TAGB1 TAGB2 &&
 389                 git update-ref refs/heads/B B~~ &&
 390                 git gc --prune=now &&
 391                 cd ../shallow9 &&
 392                 git fetch origin &&
 393                 git fsck --no-dangling
 394         )
 395 '
 396 test_expect_success 'fetch creating new shallow root' '
 397         (
 398                 git clone "file://$(pwd)/." shallow10 &&
 399                 git commit --allow-empty -m empty &&
 400                 cd shallow10 &&
 401                 git fetch --depth=1 --progress 2>actual &&
 402                 # This should fetch only the empty commit, no tree or
 403                 # blob objects
 404                 grep "remote: Total 1" actual
 405         )
 406 '
 407
 408 test_expect_success 'setup tests for the --stdin parameter' '
 409         for head in C D E F
 410         do
 411                 add $head
 412         done &&
 413         for head in A B C D E F
 414         do
 415                 git tag $head $head
 416         done &&
 417         cat >input <<-\EOF
 418         refs/heads/C
 419         refs/heads/A
 420         refs/heads/D
 421         refs/tags/C
 422         refs/heads/B
 423         refs/tags/A
 424         refs/heads/E
 425         refs/tags/B
 426         refs/tags/E
 427         refs/tags/D
 428         EOF
 429         sort <input >expect &&
 430         (
 431                 echo refs/heads/E &&
 432                 echo refs/tags/E &&
 433                 cat input
 434         ) >input.dup
 435 '
 436
 437 test_expect_success 'fetch refs from cmdline' '
 438         (
 439                 cd client &&
 440                 git fetch-pack --no-progress .. $(cat ../input)
 441         ) >output &&
 442         cut -d " " -f 2 <output | sort >actual &&
 443         test_cmp expect actual
 444 '
 445
 446 test_expect_success 'fetch refs from stdin' '
 447         (
 448                 cd client &&
 449                 git fetch-pack --stdin --no-progress .. <../input
 450         ) >output &&
 451         cut -d " " -f 2 <output | sort >actual &&
 452         test_cmp expect actual
 453 '
 454
 455 test_expect_success 'fetch mixed refs from cmdline and stdin' '
 456         (
 457                 cd client &&
 458                 tail -n +5 ../input |
 459                 git fetch-pack --stdin --no-progress .. $(head -n 4 ../input)
 460         ) >output &&
 461         cut -d " " -f 2 <output | sort >actual &&
 462         test_cmp expect actual
 463 '
 464
 465 test_expect_success 'test duplicate refs from stdin' '
 466         (
 467         cd client &&
 468         git fetch-pack --stdin --no-progress .. <../input.dup
 469         ) >output &&
 470         cut -d " " -f 2 <output | sort >actual &&
 471         test_cmp expect actual
 472 '
 473
 474 test_expect_success 'set up tests of missing reference' '
 475         cat >expect-error <<-\EOF
 476         error: no such remote ref refs/heads/xyzzy
 477         EOF
 478 '
 479
 480 test_expect_success 'test lonely missing ref' '
 481         (
 482                 cd client &&
 483                 test_must_fail git fetch-pack --no-progress .. refs/heads/xyzzy
 484         ) >/dev/null 2>error-m &&
 485         test_cmp expect-error error-m
 486 '
 487
 488 test_expect_success 'test missing ref after existing' '
 489         (
 490                 cd client &&
 491                 test_must_fail git fetch-pack --no-progress .. refs/heads/A refs/heads/xyzzy
 492         ) >/dev/null 2>error-em &&
 493         test_cmp expect-error error-em
 494 '
 495
 496 test_expect_success 'test missing ref before existing' '
 497         (
 498                 cd client &&
 499                 test_must_fail git fetch-pack --no-progress .. refs/heads/xyzzy refs/heads/A
 500         ) >/dev/null 2>error-me &&
 501         test_cmp expect-error error-me
 502 '
 503
 504 test_expect_success 'test --all, --depth, and explicit head' '
 505         (
 506                 cd client &&
 507                 git fetch-pack --no-progress --all --depth=1 .. refs/heads/A
 508         ) >out-adh 2>error-adh
 509 '
 510
 511 test_expect_success 'test --all, --depth, and explicit tag' '
 512         git tag OLDTAG refs/heads/B~5 &&
 513         (
 514                 cd client &&
 515                 git fetch-pack --no-progress --all --depth=1 .. refs/tags/OLDTAG
 516         ) >out-adt 2>error-adt
 517 '
 518
 519 test_expect_success 'shallow fetch with tags does not break the repository' '
 520         mkdir repo1 &&
 521         (
 522                 cd repo1 &&
 523                 git init &&
 524                 test_commit 1 &&
 525                 test_commit 2 &&
 526                 test_commit 3 &&
 527                 mkdir repo2 &&
 528                 cd repo2 &&
 529                 git init &&
 530                 git fetch --depth=2 ../.git master:branch &&
 531                 git fsck
 532         )
 533 '
 534 check_prot_path () {
 535         cat >expected <<-EOF &&
 536         Diag: url=$1
 537         Diag: protocol=$2
 538         Diag: path=$3
 539         EOF
 540         git fetch-pack --diag-url "$1" | grep -v hostandport= >actual &&
 541         test_cmp expected actual
 542 }
 543
 544 check_prot_host_path () {
 545         cat >expected <<-EOF &&
 546         Diag: url=$1
 547         Diag: protocol=$2
 548         Diag: hostandport=$3
 549         Diag: path=$4
 550         EOF
 551         git fetch-pack --diag-url "$1" >actual &&
 552         test_cmp expected actual
 553 }
 554
 555 for r in repo re:po re/po
 556 do
 557         # git or ssh with scheme
 558         for p in "ssh+git" "git+ssh" git ssh
 559         do
 560                 for h in host host:12 [::1] [::1]:23
 561                 do
 562                         case "$p" in
 563                         *ssh*)
 564                                 hh=$(echo $h | tr -d "[]")
 565                                 pp=ssh
 566                                 ;;
 567                         *)
 568                                 hh=$h
 569                                 pp=$p
 570                         ;;
 571                         esac
 572                         test_expect_success "fetch-pack --diag-url $p://$h/$r" '
 573                                 check_prot_host_path $p://$h/$r $pp "$hh" "/$r"
 574                         '
 575                         # "/~" -> "~" conversion
 576                         test_expect_success "fetch-pack --diag-url $p://$h/~$r" '
 577                                 check_prot_host_path $p://$h/~$r $pp "$hh" "~$r"
 578                         '
 579                 done
 580         done
 581         # file with scheme
 582         for p in file
 583         do
 584                 test_expect_success "fetch-pack --diag-url $p://$h/$r" '
 585                         check_prot_path $p://$h/$r $p "/$r"
 586                 '
 587                 # No "/~" -> "~" conversion for file
 588                 test_expect_success "fetch-pack --diag-url $p://$h/~$r" '
 589                         check_prot_path $p://$h/~$r $p "/~$r"
 590                 '
 591         done
 592 done
 593
 594 test_done