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 'clone shallow' '
 129         git clone --no-single-branch --depth 2 "file://$(pwd)/." shallow
 130 '
 131
 132 test_expect_success 'clone shallow object count' '
 133         (
 134                 cd shallow &&
 135                 git count-objects -v
 136         ) > count.shallow &&
 137         grep "^in-pack: 18" count.shallow
 138 '
 139
 140 test_expect_success 'clone shallow object count (part 2)' '
 141         sed -e "/^in-pack:/d" -e "/^packs:/d" -e "/^size-pack:/d" \
 142             -e "/: 0$/d" count.shallow > count_output &&
 143         ! test -s count_output
 144 '
 145
 146 test_expect_success 'fsck in shallow repo' '
 147         (
 148                 cd shallow &&
 149                 git fsck --full
 150         )
 151 '
 152
 153 test_expect_success 'simple fetch in shallow repo' '
 154         (
 155                 cd shallow &&
 156                 git fetch
 157         )
 158 '
 159
 160 test_expect_success 'no changes expected' '
 161         (
 162                 cd shallow &&
 163                 git count-objects -v
 164         ) > count.shallow.2 &&
 165         cmp count.shallow count.shallow.2
 166 '
 167
 168 test_expect_success 'fetch same depth in shallow repo' '
 169         (
 170                 cd shallow &&
 171                 git fetch --depth=2
 172         )
 173 '
 174
 175 test_expect_success 'no changes expected' '
 176         (
 177                 cd shallow &&
 178                 git count-objects -v
 179         ) > count.shallow.3 &&
 180         cmp count.shallow count.shallow.3
 181 '
 182
 183 test_expect_success 'add two more' '
 184         add B66 $B65 &&
 185         add B67 $B66
 186 '
 187
 188 test_expect_success 'pull in shallow repo' '
 189         (
 190                 cd shallow &&
 191                 git pull .. B
 192         )
 193 '
 194
 195 test_expect_success 'clone shallow object count' '
 196         (
 197                 cd shallow &&
 198                 git count-objects -v
 199         ) > count.shallow &&
 200         grep "^count: 6" count.shallow
 201 '
 202
 203 test_expect_success 'add two more (part 2)' '
 204         add B68 $B67 &&
 205         add B69 $B68
 206 '
 207
 208 test_expect_success 'deepening pull in shallow repo' '
 209         (
 210                 cd shallow &&
 211                 git pull --depth 4 .. B
 212         )
 213 '
 214
 215 test_expect_success 'clone shallow object count' '
 216         (
 217                 cd shallow &&
 218                 git count-objects -v
 219         ) > count.shallow &&
 220         grep "^count: 12" count.shallow
 221 '
 222
 223 test_expect_success 'deepening fetch in shallow repo' '
 224         (
 225                 cd shallow &&
 226                 git fetch --depth 4 .. A:A
 227         )
 228 '
 229
 230 test_expect_success 'clone shallow object count' '
 231         (
 232                 cd shallow &&
 233                 git count-objects -v
 234         ) > count.shallow &&
 235         grep "^count: 18" count.shallow
 236 '
 237
 238 test_expect_success 'pull in shallow repo with missing merge base' '
 239         (
 240                 cd shallow &&
 241                 test_must_fail git pull --depth 4 .. A
 242         )
 243 '
 244
 245 test_expect_success 'additional simple shallow deepenings' '
 246         (
 247                 cd shallow &&
 248                 git fetch --depth=8 &&
 249                 git fetch --depth=10 &&
 250                 git fetch --depth=11
 251         )
 252 '
 253
 254 test_expect_success 'clone shallow object count' '
 255         (
 256                 cd shallow &&
 257                 git count-objects -v
 258         ) > count.shallow &&
 259         grep "^count: 52" count.shallow
 260 '
 261
 262 test_expect_success 'clone shallow without --no-single-branch' '
 263         git clone --depth 1 "file://$(pwd)/." shallow2
 264 '
 265
 266 test_expect_success 'clone shallow object count' '
 267         (
 268                 cd shallow2 &&
 269                 git count-objects -v
 270         ) > count.shallow2 &&
 271         grep "^in-pack: 6" count.shallow2
 272 '
 273
 274 test_expect_success 'clone shallow with --branch' '
 275         git clone --depth 1 --branch A "file://$(pwd)/." shallow3
 276 '
 277
 278 test_expect_success 'clone shallow object count' '
 279         echo "in-pack: 12" > count3.expected &&
 280         GIT_DIR=shallow3/.git git count-objects -v |
 281                 grep "^in-pack" > count3.actual &&
 282         test_cmp count3.expected count3.actual
 283 '
 284
 285 test_expect_success 'clone shallow with detached HEAD' '
 286         git checkout HEAD^ &&
 287         git clone --depth 1 "file://$(pwd)/." shallow5 &&
 288         git checkout - &&
 289         GIT_DIR=shallow5/.git git rev-parse HEAD >actual &&
 290         git rev-parse HEAD^ >expected &&
 291         test_cmp expected actual
 292 '
 293
 294 test_expect_success 'shallow clone pulling tags' '
 295         git tag -a -m A TAGA1 A &&
 296         git tag -a -m B TAGB1 B &&
 297         git tag TAGA2 A &&
 298         git tag TAGB2 B &&
 299         git clone --depth 1 "file://$(pwd)/." shallow6 &&
 300
 301         cat >taglist.expected <<\EOF &&
 302 TAGB1
 303 TAGB2
 304 EOF
 305         GIT_DIR=shallow6/.git git tag -l >taglist.actual &&
 306         test_cmp taglist.expected taglist.actual &&
 307
 308         echo "in-pack: 7" > count6.expected &&
 309         GIT_DIR=shallow6/.git git count-objects -v |
 310                 grep "^in-pack" > count6.actual &&
 311         test_cmp count6.expected count6.actual
 312 '
 313
 314 test_expect_success 'shallow cloning single tag' '
 315         git clone --depth 1 --branch=TAGB1 "file://$(pwd)/." shallow7 &&
 316         cat >taglist.expected <<\EOF &&
 317 TAGB1
 318 TAGB2
 319 EOF
 320         GIT_DIR=shallow7/.git git tag -l >taglist.actual &&
 321         test_cmp taglist.expected taglist.actual &&
 322
 323         echo "in-pack: 7" > count7.expected &&
 324         GIT_DIR=shallow7/.git git count-objects -v |
 325                 grep "^in-pack" > count7.actual &&
 326         test_cmp count7.expected count7.actual
 327 '
 328
 329 test_done