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 "B 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 "B" $((64*3))
 114
 115 pull_to_client 3rd "A" $((1*3))
 116
 117 test_expect_success 'clone shallow' '
 118         git clone --depth 2 "file://$(pwd)/." shallow
 119 '
 120
 121 test_expect_success 'clone shallow object count' '
 122         (
 123                 cd shallow &&
 124                 git count-objects -v
 125         ) > count.shallow &&
 126         grep "^in-pack: 18" count.shallow
 127 '
 128
 129 test_expect_success 'clone shallow object count (part 2)' '
 130         sed -e "/^in-pack:/d" -e "/^packs:/d" -e "/^size-pack:/d" \
 131             -e "/: 0$/d" count.shallow > count_output &&
 132         ! test -s count_output
 133 '
 134
 135 test_expect_success 'fsck in shallow repo' '
 136         (
 137                 cd shallow &&
 138                 git fsck --full
 139         )
 140 '
 141
 142 test_expect_success 'add two more' '
 143         add B66 $B65 &&
 144         add B67 $B66
 145 '
 146
 147 test_expect_success 'pull in shallow repo' '
 148         (
 149                 cd shallow &&
 150                 git pull .. B
 151         )
 152 '
 153
 154 test_expect_success 'clone shallow object count' '
 155         (
 156                 cd shallow &&
 157                 git count-objects -v
 158         ) > count.shallow &&
 159         grep "^count: 6" count.shallow
 160 '
 161
 162 test_expect_success 'add two more (part 2)' '
 163         add B68 $B67 &&
 164         add B69 $B68
 165 '
 166
 167 test_expect_success 'deepening pull in shallow repo' '
 168         (
 169                 cd shallow &&
 170                 git pull --depth 4 .. B
 171         )
 172 '
 173
 174 test_expect_success 'clone shallow object count' '
 175         (
 176                 cd shallow &&
 177                 git count-objects -v
 178         ) > count.shallow &&
 179         grep "^count: 12" count.shallow
 180 '
 181
 182 test_expect_success 'deepening fetch in shallow repo' '
 183         (
 184                 cd shallow &&
 185                 git fetch --depth 4 .. A:A
 186         )
 187 '
 188
 189 test_expect_success 'clone shallow object count' '
 190         (
 191                 cd shallow &&
 192                 git count-objects -v
 193         ) > count.shallow &&
 194         grep "^count: 18" count.shallow
 195 '
 196
 197 test_expect_success 'pull in shallow repo with missing merge base' '
 198         (
 199                 cd shallow &&
 200                 test_must_fail git pull --depth 4 .. A
 201         )
 202 '
 203
 204 test_done