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' '
 139         git clone --no-single-branch --depth 2 "file://$(pwd)/." shallow
 140 '
 141
 142 test_expect_success 'clone shallow depth count' '
 143         test "`git --git-dir=shallow/.git rev-list --count HEAD`" = 2
 144 '
 145
 146 test_expect_success 'clone shallow object count' '
 147         (
 148                 cd shallow &&
 149                 git count-objects -v
 150         ) > count.shallow &&
 151         grep "^in-pack: 12" count.shallow
 152 '
 153
 154 test_expect_success 'clone shallow object count (part 2)' '
 155         sed -e "/^in-pack:/d" -e "/^packs:/d" -e "/^size-pack:/d" \
 156             -e "/: 0$/d" count.shallow > count_output &&
 157         ! test -s count_output
 158 '
 159
 160 test_expect_success 'fsck in shallow repo' '
 161         (
 162                 cd shallow &&
 163                 git fsck --full
 164         )
 165 '
 166
 167 test_expect_success 'simple fetch in shallow repo' '
 168         (
 169                 cd shallow &&
 170                 git fetch
 171         )
 172 '
 173
 174 test_expect_success 'no changes expected' '
 175         (
 176                 cd shallow &&
 177                 git count-objects -v
 178         ) > count.shallow.2 &&
 179         cmp count.shallow count.shallow.2
 180 '
 181
 182 test_expect_success 'fetch same depth in shallow repo' '
 183         (
 184                 cd shallow &&
 185                 git fetch --depth=2
 186         )
 187 '
 188
 189 test_expect_success 'no changes expected' '
 190         (
 191                 cd shallow &&
 192                 git count-objects -v
 193         ) > count.shallow.3 &&
 194         cmp count.shallow count.shallow.3
 195 '
 196
 197 test_expect_success 'add two more' '
 198         add B66 $B65 &&
 199         add B67 $B66
 200 '
 201
 202 test_expect_success 'pull in shallow repo' '
 203         (
 204                 cd shallow &&
 205                 git pull .. B
 206         )
 207 '
 208
 209 test_expect_success 'clone shallow object count' '
 210         (
 211                 cd shallow &&
 212                 git count-objects -v
 213         ) > count.shallow &&
 214         grep "^count: 6" count.shallow
 215 '
 216
 217 test_expect_success 'add two more (part 2)' '
 218         add B68 $B67 &&
 219         add B69 $B68
 220 '
 221
 222 test_expect_success 'deepening pull in shallow repo' '
 223         (
 224                 cd shallow &&
 225                 git pull --depth 4 .. B
 226         )
 227 '
 228
 229 test_expect_success 'clone shallow object count' '
 230         (
 231                 cd shallow &&
 232                 git count-objects -v
 233         ) > count.shallow &&
 234         grep "^count: 12" count.shallow
 235 '
 236
 237 test_expect_success 'deepening fetch in shallow repo' '
 238         (
 239                 cd shallow &&
 240                 git fetch --depth 4 .. A:A
 241         )
 242 '
 243
 244 test_expect_success 'clone shallow object count' '
 245         (
 246                 cd shallow &&
 247                 git count-objects -v
 248         ) > count.shallow &&
 249         grep "^count: 18" count.shallow
 250 '
 251
 252 test_expect_success 'pull in shallow repo with missing merge base' '
 253         (
 254                 cd shallow &&
 255                 test_must_fail git pull --depth 4 .. A
 256         )
 257 '
 258
 259 test_expect_success 'additional simple shallow deepenings' '
 260         (
 261                 cd shallow &&
 262                 git fetch --depth=8 &&
 263                 git fetch --depth=10 &&
 264                 git fetch --depth=11
 265         )
 266 '
 267
 268 test_expect_success 'clone shallow depth count' '
 269         test "`git --git-dir=shallow/.git rev-list --count HEAD`" = 11
 270 '
 271
 272 test_expect_success 'clone shallow object count' '
 273         (
 274                 cd shallow &&
 275                 git count-objects -v
 276         ) > count.shallow &&
 277         grep "^count: 55" count.shallow
 278 '
 279
 280 test_expect_success 'fetch --no-shallow on full repo' '
 281         test_must_fail git fetch --noshallow
 282 '
 283
 284 test_expect_success 'fetch --depth --no-shallow' '
 285         (
 286                 cd shallow &&
 287                 test_must_fail git fetch --depth=1 --noshallow
 288         )
 289 '
 290
 291 test_expect_success 'turn shallow to complete repository' '
 292         (
 293                 cd shallow &&
 294                 git fetch --unshallow &&
 295                 ! test -f .git/shallow &&
 296                 git fsck --full
 297         )
 298 '
 299
 300 test_expect_success 'clone shallow without --no-single-branch' '
 301         git clone --depth 1 "file://$(pwd)/." shallow2
 302 '
 303
 304 test_expect_success 'clone shallow object count' '
 305         (
 306                 cd shallow2 &&
 307                 git count-objects -v
 308         ) > count.shallow2 &&
 309         grep "^in-pack: 3" count.shallow2
 310 '
 311
 312 test_expect_success 'clone shallow with --branch' '
 313         git clone --depth 1 --branch A "file://$(pwd)/." shallow3
 314 '
 315
 316 test_expect_success 'clone shallow object count' '
 317         echo "in-pack: 3" > count3.expected &&
 318         GIT_DIR=shallow3/.git git count-objects -v |
 319                 grep "^in-pack" > count3.actual &&
 320         test_cmp count3.expected count3.actual
 321 '
 322
 323 test_expect_success 'clone shallow with detached HEAD' '
 324         git checkout HEAD^ &&
 325         git clone --depth 1 "file://$(pwd)/." shallow5 &&
 326         git checkout - &&
 327         GIT_DIR=shallow5/.git git rev-parse HEAD >actual &&
 328         git rev-parse HEAD^ >expected &&
 329         test_cmp expected actual
 330 '
 331
 332 test_expect_success 'shallow clone pulling tags' '
 333         git tag -a -m A TAGA1 A &&
 334         git tag -a -m B TAGB1 B &&
 335         git tag TAGA2 A &&
 336         git tag TAGB2 B &&
 337         git clone --depth 1 "file://$(pwd)/." shallow6 &&
 338
 339         cat >taglist.expected <<\EOF &&
 340 TAGB1
 341 TAGB2
 342 EOF
 343         GIT_DIR=shallow6/.git git tag -l >taglist.actual &&
 344         test_cmp taglist.expected taglist.actual &&
 345
 346         echo "in-pack: 4" > count6.expected &&
 347         GIT_DIR=shallow6/.git git count-objects -v |
 348                 grep "^in-pack" > count6.actual &&
 349         test_cmp count6.expected count6.actual
 350 '
 351
 352 test_expect_success 'shallow cloning single tag' '
 353         git clone --depth 1 --branch=TAGB1 "file://$(pwd)/." shallow7 &&
 354         cat >taglist.expected <<\EOF &&
 355 TAGB1
 356 TAGB2
 357 EOF
 358         GIT_DIR=shallow7/.git git tag -l >taglist.actual &&
 359         test_cmp taglist.expected taglist.actual &&
 360
 361         echo "in-pack: 4" > count7.expected &&
 362         GIT_DIR=shallow7/.git git count-objects -v |
 363                 grep "^in-pack" > count7.actual &&
 364         test_cmp count7.expected count7.actual
 365 '
 366
 367 test_expect_success 'clone shallow with packed refs' '
 368         git pack-refs --all &&
 369         git clone --depth 1 --branch A "file://$(pwd)/." shallow8 &&
 370         echo "in-pack: 4" > count8.expected &&
 371         GIT_DIR=shallow8/.git git count-objects -v |
 372                 grep "^in-pack" > count8.actual &&
 373         test_cmp count8.expected count8.actual
 374 '
 375
 376 test_expect_success 'fetch in shallow repo unreachable shallow objects' '
 377         (
 378                 git clone --bare --branch B --single-branch "file://$(pwd)/." no-reflog &&
 379                 git clone --depth 1 "file://$(pwd)/no-reflog" shallow9 &&
 380                 cd no-reflog &&
 381                 git tag -d TAGB1 TAGB2 &&
 382                 git update-ref refs/heads/B B~~ &&
 383                 git gc --prune=now &&
 384                 cd ../shallow9 &&
 385                 git fetch origin &&
 386                 git fsck --no-dangling
 387         )
 388 '
 389
 390 test_expect_success 'setup tests for the --stdin parameter' '
 391         for head in C D E F
 392         do
 393                 add $head
 394         done &&
 395         for head in A B C D E F
 396         do
 397                 git tag $head $head
 398         done &&
 399         cat >input <<-\EOF
 400         refs/heads/C
 401         refs/heads/A
 402         refs/heads/D
 403         refs/tags/C
 404         refs/heads/B
 405         refs/tags/A
 406         refs/heads/E
 407         refs/tags/B
 408         refs/tags/E
 409         refs/tags/D
 410         EOF
 411         sort <input >expect &&
 412         (
 413                 echo refs/heads/E &&
 414                 echo refs/tags/E &&
 415                 cat input
 416         ) >input.dup
 417 '
 418
 419 test_expect_success 'fetch refs from cmdline' '
 420         (
 421                 cd client &&
 422                 git fetch-pack --no-progress .. $(cat ../input)
 423         ) >output &&
 424         cut -d " " -f 2 <output | sort >actual &&
 425         test_cmp expect actual
 426 '
 427
 428 test_expect_success 'fetch refs from stdin' '
 429         (
 430                 cd client &&
 431                 git fetch-pack --stdin --no-progress .. <../input
 432         ) >output &&
 433         cut -d " " -f 2 <output | sort >actual &&
 434         test_cmp expect actual
 435 '
 436
 437 test_expect_success 'fetch mixed refs from cmdline and stdin' '
 438         (
 439                 cd client &&
 440                 tail -n +5 ../input |
 441                 git fetch-pack --stdin --no-progress .. $(head -n 4 ../input)
 442         ) >output &&
 443         cut -d " " -f 2 <output | sort >actual &&
 444         test_cmp expect actual
 445 '
 446
 447 test_expect_success 'test duplicate refs from stdin' '
 448         (
 449         cd client &&
 450         git fetch-pack --stdin --no-progress .. <../input.dup
 451         ) >output &&
 452         cut -d " " -f 2 <output | sort >actual &&
 453         test_cmp expect actual
 454 '
 455
 456 test_expect_success 'set up tests of missing reference' '
 457         cat >expect-error <<-\EOF
 458         error: no such remote ref refs/heads/xyzzy
 459         EOF
 460 '
 461
 462 test_expect_success 'test lonely missing ref' '
 463         (
 464                 cd client &&
 465                 test_must_fail git fetch-pack --no-progress .. refs/heads/xyzzy
 466         ) >/dev/null 2>error-m &&
 467         test_cmp expect-error error-m
 468 '
 469
 470 test_expect_success 'test missing ref after existing' '
 471         (
 472                 cd client &&
 473                 test_must_fail git fetch-pack --no-progress .. refs/heads/A refs/heads/xyzzy
 474         ) >/dev/null 2>error-em &&
 475         test_cmp expect-error error-em
 476 '
 477
 478 test_expect_success 'test missing ref before existing' '
 479         (
 480                 cd client &&
 481                 test_must_fail git fetch-pack --no-progress .. refs/heads/xyzzy refs/heads/A
 482         ) >/dev/null 2>error-me &&
 483         test_cmp expect-error error-me
 484 '
 485
 486 test_expect_success 'test --all, --depth, and explicit head' '
 487         (
 488                 cd client &&
 489                 git fetch-pack --no-progress --all --depth=1 .. refs/heads/A
 490         ) >out-adh 2>error-adh
 491 '
 492
 493 test_expect_success 'test --all, --depth, and explicit tag' '
 494         git tag OLDTAG refs/heads/B~5 &&
 495         (
 496                 cd client &&
 497                 git fetch-pack --no-progress --all --depth=1 .. refs/tags/OLDTAG
 498         ) >out-adt 2>error-adt
 499 '
 500
 501 test_done