t/t5700-clone-reference.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (C) 2006 Martin Waitz <tali@admingilde.org>
   4 #
   5
   6 test_description='test clone --reference'
   7 . ./test-lib.sh
   8
   9 base_dir=`pwd`
  10
  11 test_expect_success 'preparing first repository' \
  12 'test_create_repo A && cd A &&
  13 echo first > file1 &&
  14 git add file1 &&
  15 git commit -m initial'
  16
  17 cd "$base_dir"
  18
  19 test_expect_success 'preparing second repository' \
  20 'git clone A B && cd B &&
  21 echo second > file2 &&
  22 git add file2 &&
  23 git commit -m addition &&
  24 git repack -a -d &&
  25 git prune'
  26
  27 cd "$base_dir"
  28
  29 test_expect_success 'cloning with reference (-l -s)' \
  30 'git clone -l -s --reference B A C'
  31
  32 cd "$base_dir"
  33
  34 test_expect_success 'existence of info/alternates' \
  35 'test `wc -l <C/.git/objects/info/alternates` = 2'
  36
  37 cd "$base_dir"
  38
  39 test_expect_success 'pulling from reference' \
  40 'cd C &&
  41 git pull ../B'
  42
  43 cd "$base_dir"
  44
  45 test_expect_success 'that reference gets used' \
  46 'cd C &&
  47 echo "0 objects, 0 kilobytes" > expected &&
  48 git count-objects > current &&
  49 diff expected current'
  50
  51 cd "$base_dir"
  52
  53 test_expect_success 'cloning with reference (no -l -s)' \
  54 'git clone --reference B A D'
  55
  56 cd "$base_dir"
  57
  58 test_expect_success 'existence of info/alternates' \
  59 'test `wc -l <D/.git/objects/info/alternates` = 1'
  60
  61 cd "$base_dir"
  62
  63 test_expect_success 'pulling from reference' \
  64 'cd D && git pull ../B'
  65
  66 cd "$base_dir"
  67
  68 test_expect_success 'that reference gets used' \
  69 'cd D && echo "0 objects, 0 kilobytes" > expected &&
  70 git count-objects > current &&
  71 diff expected current'
  72
  73 cd "$base_dir"
  74
  75 test_expect_success 'updating origin' \
  76 'cd A &&
  77 echo third > file3 &&
  78 git add file3 &&
  79 git commit -m update &&
  80 git repack -a -d &&
  81 git prune'
  82
  83 cd "$base_dir"
  84
  85 test_expect_success 'pulling changes from origin' \
  86 'cd C &&
  87 git pull origin'
  88
  89 cd "$base_dir"
  90
  91 # the 2 local objects are commit and tree from the merge
  92 test_expect_success 'that alternate to origin gets used' \
  93 'cd C &&
  94 echo "2 objects" > expected &&
  95 git count-objects | cut -d, -f1 > current &&
  96 diff expected current'
  97
  98 cd "$base_dir"
  99
 100 test_expect_success 'pulling changes from origin' \
 101 'cd D &&
 102 git pull origin'
 103
 104 cd "$base_dir"
 105
 106 # the 5 local objects are expected; file3 blob, commit in A to add it
 107 # and its tree, and 2 are our tree and the merge commit.
 108 test_expect_success 'check objects expected to exist locally' \
 109 'cd D &&
 110 echo "5 objects" > expected &&
 111 git count-objects | cut -d, -f1 > current &&
 112 diff expected current'
 113
 114 cd "$base_dir"
 115
 116 test_done