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' \
  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 'updating origin' \
  54 'cd A &&
  55 echo third > file3 &&
  56 git add file3 &&
  57 git commit -m update &&
  58 git repack -a -d &&
  59 git prune'
  60
  61 cd "$base_dir"
  62
  63 test_expect_success 'pulling changes from origin' \
  64 'cd C &&
  65 git pull origin'
  66
  67 cd "$base_dir"
  68
  69 # the 2 local objects are commit and tree from the merge
  70 test_expect_success 'that alternate to origin gets used' \
  71 'cd C &&
  72 echo "2 objects" > expected &&
  73 git count-objects | cut -d, -f1 > current &&
  74 diff expected current'
  75
  76 cd "$base_dir"
  77
  78 test_done