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://$(pwd)/." branch-a &&
 130         test_must_fail git --git-dir=branch-a/.git rev-parse origin/B
 131 '
 132
 133 test_expect_success 'clone shallow' '
 134         git clone --no-single-branch --depth 2 "file://$(pwd)/." shallow
 135 '
 136
 137 test_expect_success 'clone shallow object count' '
 138         (
 139                 cd shallow &&
 140                 git count-objects -v
 141         ) > count.shallow &&
 142         grep "^in-pack: 18" count.shallow
 143 '
 144
 145 test_expect_success 'clone shallow object count (part 2)' '
 146         sed -e "/^in-pack:/d" -e "/^packs:/d" -e "/^size-pack:/d" \
 147             -e "/: 0$/d" count.shallow > count_output &&
 148         ! test -s count_output
 149 '
 150
 151 test_expect_success 'fsck in shallow repo' '
 152         (
 153                 cd shallow &&
 154                 git fsck --full
 155         )
 156 '
 157
 158 test_expect_success 'simple fetch in shallow repo' '
 159         (
 160                 cd shallow &&
 161                 git fetch
 162         )
 163 '
 164
 165 test_expect_success 'no changes expected' '
 166         (
 167                 cd shallow &&
 168                 git count-objects -v
 169         ) > count.shallow.2 &&
 170         cmp count.shallow count.shallow.2
 171 '
 172
 173 test_expect_success 'fetch same depth in shallow repo' '
 174         (
 175                 cd shallow &&
 176                 git fetch --depth=2
 177         )
 178 '
 179
 180 test_expect_success 'no changes expected' '
 181         (
 182                 cd shallow &&
 183                 git count-objects -v
 184         ) > count.shallow.3 &&
 185         cmp count.shallow count.shallow.3
 186 '
 187
 188 test_expect_success 'add two more' '
 189         add B66 $B65 &&
 190         add B67 $B66
 191 '
 192
 193 test_expect_success 'pull in shallow repo' '
 194         (
 195                 cd shallow &&
 196                 git pull .. B
 197         )
 198 '
 199
 200 test_expect_success 'clone shallow object count' '
 201         (
 202                 cd shallow &&
 203                 git count-objects -v
 204         ) > count.shallow &&
 205         grep "^count: 6" count.shallow
 206 '
 207
 208 test_expect_success 'add two more (part 2)' '
 209         add B68 $B67 &&
 210         add B69 $B68
 211 '
 212
 213 test_expect_success 'deepening pull in shallow repo' '
 214         (
 215                 cd shallow &&
 216                 git pull --depth 4 .. B
 217         )
 218 '
 219
 220 test_expect_success 'clone shallow object count' '
 221         (
 222                 cd shallow &&
 223                 git count-objects -v
 224         ) > count.shallow &&
 225         grep "^count: 12" count.shallow
 226 '
 227
 228 test_expect_success 'deepening fetch in shallow repo' '
 229         (
 230                 cd shallow &&
 231                 git fetch --depth 4 .. A:A
 232         )
 233 '
 234
 235 test_expect_success 'clone shallow object count' '
 236         (
 237                 cd shallow &&
 238                 git count-objects -v
 239         ) > count.shallow &&
 240         grep "^count: 18" count.shallow
 241 '
 242
 243 test_expect_success 'pull in shallow repo with missing merge base' '
 244         (
 245                 cd shallow &&
 246                 test_must_fail git pull --depth 4 .. A
 247         )
 248 '
 249
 250 test_expect_success 'additional simple shallow deepenings' '
 251         (
 252                 cd shallow &&
 253                 git fetch --depth=8 &&
 254                 git fetch --depth=10 &&
 255                 git fetch --depth=11
 256         )
 257 '
 258
 259 test_expect_success 'clone shallow object count' '
 260         (
 261                 cd shallow &&
 262                 git count-objects -v
 263         ) > count.shallow &&
 264         grep "^count: 52" count.shallow
 265 '
 266
 267 test_expect_success 'clone shallow without --no-single-branch' '
 268         git clone --depth 1 "file://$(pwd)/." shallow2
 269 '
 270
 271 test_expect_success 'clone shallow object count' '
 272         (
 273                 cd shallow2 &&
 274                 git count-objects -v
 275         ) > count.shallow2 &&
 276         grep "^in-pack: 6" count.shallow2
 277 '
 278
 279 test_expect_success 'clone shallow with --branch' '
 280         git clone --depth 1 --branch A "file://$(pwd)/." shallow3
 281 '
 282
 283 test_expect_success 'clone shallow object count' '
 284         echo "in-pack: 6" > count3.expected &&
 285         GIT_DIR=shallow3/.git git count-objects -v |
 286                 grep "^in-pack" > count3.actual &&
 287         test_cmp count3.expected count3.actual
 288 '
 289
 290 test_expect_success 'clone shallow with detached HEAD' '
 291         git checkout HEAD^ &&
 292         git clone --depth 1 "file://$(pwd)/." shallow5 &&
 293         git checkout - &&
 294         GIT_DIR=shallow5/.git git rev-parse HEAD >actual &&
 295         git rev-parse HEAD^ >expected &&
 296         test_cmp expected actual
 297 '
 298
 299 test_expect_success 'shallow clone pulling tags' '
 300         git tag -a -m A TAGA1 A &&
 301         git tag -a -m B TAGB1 B &&
 302         git tag TAGA2 A &&
 303         git tag TAGB2 B &&
 304         git clone --depth 1 "file://$(pwd)/." shallow6 &&
 305
 306         cat >taglist.expected <<\EOF &&
 307 TAGB1
 308 TAGB2
 309 EOF
 310         GIT_DIR=shallow6/.git git tag -l >taglist.actual &&
 311         test_cmp taglist.expected taglist.actual &&
 312
 313         echo "in-pack: 7" > count6.expected &&
 314         GIT_DIR=shallow6/.git git count-objects -v |
 315                 grep "^in-pack" > count6.actual &&
 316         test_cmp count6.expected count6.actual
 317 '
 318
 319 test_expect_success 'shallow cloning single tag' '
 320         git clone --depth 1 --branch=TAGB1 "file://$(pwd)/." shallow7 &&
 321         cat >taglist.expected <<\EOF &&
 322 TAGB1
 323 TAGB2
 324 EOF
 325         GIT_DIR=shallow7/.git git tag -l >taglist.actual &&
 326         test_cmp taglist.expected taglist.actual &&
 327
 328         echo "in-pack: 7" > count7.expected &&
 329         GIT_DIR=shallow7/.git git count-objects -v |
 330                 grep "^in-pack" > count7.actual &&
 331         test_cmp count7.expected count7.actual
 332 '
 333
 334 test_expect_success 'setup tests for the --stdin parameter' '
 335         for head in C D E F
 336         do
 337                 add $head
 338         done &&
 339         for head in A B C D E F
 340         do
 341                 git tag $head $head
 342         done &&
 343         cat >input <<-\EOF
 344         refs/heads/C
 345         refs/heads/A
 346         refs/heads/D
 347         refs/tags/C
 348         refs/heads/B
 349         refs/tags/A
 350         refs/heads/E
 351         refs/tags/B
 352         refs/tags/E
 353         refs/tags/D
 354         EOF
 355         sort <input >expect &&
 356         (
 357                 echo refs/heads/E &&
 358                 echo refs/tags/E &&
 359                 cat input
 360         ) >input.dup
 361 '
 362
 363 test_expect_success 'fetch refs from cmdline' '
 364         (
 365                 cd client &&
 366                 git fetch-pack --no-progress .. $(cat ../input)
 367         ) >output &&
 368         cut -d " " -f 2 <output | sort >actual &&
 369         test_cmp expect actual
 370 '
 371
 372 test_expect_success 'fetch refs from stdin' '
 373         (
 374                 cd client &&
 375                 git fetch-pack --stdin --no-progress .. <../input
 376         ) >output &&
 377         cut -d " " -f 2 <output | sort >actual &&
 378         test_cmp expect actual
 379 '
 380
 381 test_expect_success 'fetch mixed refs from cmdline and stdin' '
 382         (
 383                 cd client &&
 384                 tail -n +5 ../input |
 385                 git fetch-pack --stdin --no-progress .. $(head -n 4 ../input)
 386         ) >output &&
 387         cut -d " " -f 2 <output | sort >actual &&
 388         test_cmp expect actual
 389 '
 390
 391 test_expect_success 'test duplicate refs from stdin' '
 392         (
 393         cd client &&
 394         test_must_fail git fetch-pack --stdin --no-progress .. <../input.dup
 395         ) >output &&
 396         cut -d " " -f 2 <output | sort >actual &&
 397         test_cmp expect actual
 398 '
 399
 400 test_done