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 '
   9 . ./test-lib.sh
  10
  11 # Test fetch-pack/upload-pack pair.
  12
  13 # Some convenience functions
  14
  15 add () {
  16         name=$1
  17         text="$@"
  18         branch=`echo $name | sed -e 's/^\(.\).*$/\1/'`
  19         parents=""
  20
  21         shift
  22         while test $1; do
  23                 parents="$parents -p $1"
  24                 shift
  25         done
  26
  27         echo "$text" > test.txt
  28         git update-index --add test.txt
  29         tree=$(git write-tree)
  30         # make sure timestamps are in correct order
  31         sec=$(($sec+1))
  32         commit=$(echo "$text" | GIT_AUTHOR_DATE=$sec \
  33                 git commit-tree $tree $parents 2>>log2.txt)
  34         eval "$name=$commit; export $name"
  35         echo $commit > .git/refs/heads/$branch
  36         eval ${branch}TIP=$commit
  37 }
  38
  39 count_objects () {
  40         ls .git/objects/??/* 2>>log2.txt | wc -l | tr -d " "
  41 }
  42
  43 test_expect_object_count () {
  44         message=$1
  45         count=$2
  46
  47         output="$(count_objects)"
  48         test_expect_success \
  49                 "new object count $message" \
  50                 "test $count = $output"
  51 }
  52
  53 pull_to_client () {
  54         number=$1
  55         heads=$2
  56         count=$3
  57         no_strict_count_check=$4
  58
  59         cd client
  60         test_expect_success "$number pull" \
  61                 "git-fetch-pack -k -v .. $heads"
  62         case "$heads" in *A*) echo $ATIP > .git/refs/heads/A;; esac
  63         case "$heads" in *B*) echo $BTIP > .git/refs/heads/B;; esac
  64         git symbolic-ref HEAD refs/heads/`echo $heads | sed -e 's/^\(.\).*$/\1/'`
  65
  66         test_expect_success "fsck" 'git fsck --full > fsck.txt 2>&1'
  67
  68         test_expect_success 'check downloaded results' \
  69         'mv .git/objects/pack/pack-* . &&
  70          p=`ls -1 pack-*.pack` &&
  71          git unpack-objects <$p &&
  72          git fsck --full'
  73
  74         test_expect_success "new object count after $number pull" \
  75         'idx=`echo pack-*.idx` &&
  76          pack_count=`git show-index <$idx | wc -l` &&
  77          test $pack_count = $count'
  78         test -z "$pack_count" && pack_count=0
  79         if [ -z "$no_strict_count_check" ]; then
  80                 test_expect_success "minimal count" "test $count = $pack_count"
  81         else
  82                 test $count != $pack_count && \
  83                         echo "WARNING: $pack_count objects transmitted, only $count of which were needed"
  84         fi
  85         rm -f pack-*
  86         cd ..
  87 }
  88
  89 # Here begins the actual testing
  90
  91 # A1 - ... - A20 - A21
  92 #    \
  93 #      B1  -   B2 - .. - B70
  94
  95 # client pulls A20, B1. Then tracks only B. Then pulls A.
  96
  97 (
  98         mkdir client &&
  99         cd client &&
 100         git init 2>> log2.txt &&
 101         git config transfer.unpacklimit 0
 102 )
 103
 104 add A1
 105
 106 prev=1; cur=2; while [ $cur -le 10 ]; do
 107         add A$cur $(eval echo \$A$prev)
 108         prev=$cur
 109         cur=$(($cur+1))
 110 done
 111
 112 add B1 $A1
 113
 114 echo $ATIP > .git/refs/heads/A
 115 echo $BTIP > .git/refs/heads/B
 116 git symbolic-ref HEAD refs/heads/B
 117
 118 pull_to_client 1st "B A" $((11*3))
 119
 120 add A11 $A10
 121
 122 prev=1; cur=2; while [ $cur -le 65 ]; do
 123         add B$cur $(eval echo \$B$prev)
 124         prev=$cur
 125         cur=$(($cur+1))
 126 done
 127
 128 pull_to_client 2nd "B" $((64*3))
 129
 130 pull_to_client 3rd "A" $((1*3)) # old fails
 131
 132 test_expect_success "clone shallow" 'git-clone --depth 2 "file://$(pwd)/." shallow'
 133
 134 (cd shallow; git count-objects -v) > count.shallow
 135
 136 test_expect_success "clone shallow object count" \
 137         "test \"in-pack: 18\" = \"$(grep in-pack count.shallow)\""
 138
 139 count_output () {
 140         sed -e '/^in-pack:/d' -e '/^packs:/d' -e '/: 0$/d' "$1"
 141 }
 142
 143 test_expect_success "clone shallow object count (part 2)" '
 144         test -z "$(count_output count.shallow)"
 145 '
 146
 147 test_expect_success "fsck in shallow repo" \
 148         "(cd shallow; git fsck --full)"
 149
 150 #test_done; exit
 151
 152 add B66 $B65
 153 add B67 $B66
 154
 155 test_expect_success "pull in shallow repo" \
 156         "(cd shallow; git pull .. B)"
 157
 158 (cd shallow; git count-objects -v) > count.shallow
 159 test_expect_success "clone shallow object count" \
 160         "test \"count: 6\" = \"$(grep count count.shallow)\""
 161
 162 add B68 $B67
 163 add B69 $B68
 164
 165 test_expect_success "deepening pull in shallow repo" \
 166         "(cd shallow; git pull --depth 4 .. B)"
 167
 168 (cd shallow; git count-objects -v) > count.shallow
 169 test_expect_success "clone shallow object count" \
 170         "test \"count: 12\" = \"$(grep count count.shallow)\""
 171
 172 test_expect_success "deepening fetch in shallow repo" \
 173         "(cd shallow; git fetch --depth 4 .. A:A)"
 174
 175 (cd shallow; git count-objects -v) > count.shallow
 176 test_expect_success "clone shallow object count" \
 177         "test \"count: 18\" = \"$(grep count count.shallow)\""
 178
 179 test_expect_success "pull in shallow repo with missing merge base" \
 180         "(cd shallow && test_must_fail git pull --depth 4 .. A)"
 181
 182 test_done