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   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 function show_count () {
  16         commit_count=$(($commit_count+1))
  17         printf "      %d\r" $commit_count
  18 }
  19
  20 function add () {
  21         local name=$1
  22         local text="$@"
  23         local branch=${name:0:1}
  24         local parents=""
  25
  26         shift
  27         while test $1; do
  28                 parents="$parents -p $1"
  29                 shift
  30         done
  31
  32         echo "$text" > test.txt
  33         git-update-index --add test.txt
  34         tree=$(git-write-tree)
  35         # make sure timestamps are in correct order
  36         sec=$(($sec+1))
  37         commit=$(echo "$text" | GIT_AUTHOR_DATE=$sec \
  38                 git-commit-tree $tree $parents 2>>log2.txt)
  39         export $name=$commit
  40         echo $commit > .git/refs/heads/$branch
  41         eval ${branch}TIP=$commit
  42 }
  43
  44 function count_objects () {
  45         ls .git/objects/??/* 2>>log2.txt | wc -l | tr -d " "
  46 }
  47
  48 function test_expect_object_count () {
  49         local message=$1
  50         local count=$2
  51
  52         output="$(count_objects)"
  53         test_expect_success \
  54                 "new object count $message" \
  55                 "test $count = $output"
  56 }
  57
  58 function test_repack () {
  59         local rep=$1
  60
  61         test_expect_success "repack && prune-packed in $rep" \
  62                 '(git-repack && git-prune-packed)2>>log.txt'
  63 }
  64
  65 function pull_to_client () {
  66         local number=$1
  67         local heads=$2
  68         local count=$3
  69         local no_strict_count_check=$4
  70
  71         cd client
  72         test_expect_success "$number pull" \
  73                 "git-fetch-pack -v .. $heads > log.txt 2>&1"
  74         case "$heads" in *A*) echo $ATIP > .git/refs/heads/A;; esac
  75         case "$heads" in *B*) echo $BTIP > .git/refs/heads/B;; esac
  76         git-symbolic-ref HEAD refs/heads/${heads:0:1}
  77         test_expect_success "fsck" 'git-fsck-objects --full > fsck.txt 2>&1'
  78         test_expect_object_count "after $number pull" $count
  79         pack_count=$(grep Unpacking log.txt|tr -dc "0-9")
  80         test -z "$pack_count" && pack_count=0
  81         if [ -z "$no_strict_count_check" ]; then
  82                 test_expect_success "minimal count" "test $count = $pack_count"
  83         else
  84                 test $count != $pack_count && \
  85                         echo "WARNING: $pack_count objects transmitted, only $count of which were needed"
  86         fi
  87         cd ..
  88 }
  89
  90 # Here begins the actual testing
  91
  92 # A1 - ... - A20 - A21
  93 #    \
  94 #      B1  -   B2 - .. - B70
  95
  96 # client pulls A20, B1. Then tracks only B. Then pulls A.
  97
  98 (
  99         mkdir client &&
 100         cd client &&
 101         git-init-db 2>> log2.txt
 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 (cd client; test_repack client)
 121
 122 add A11 $A10
 123
 124 prev=1; cur=2; while [ $cur -le 65 ]; do
 125         add B$cur $(eval echo \$B$prev)
 126         prev=$cur
 127         cur=$(($cur+1))
 128 done
 129
 130 pull_to_client 2nd "B" $((64*3))
 131
 132 (cd client; test_repack client)
 133
 134 pull_to_client 3rd "A" $((1*3)) # old fails
 135
 136 test_done