t/t7408-submodule-reference.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2009, Red Hat Inc, Author: Michael S. Tsirkin (mst@redhat.com)
   4 #
   5
   6 test_description='test clone --reference'
   7 . ./test-lib.sh
   8
   9 base_dir=`pwd`
  10
  11 U=$base_dir/UPLOAD_LOG
  12
  13 test_expect_success 'preparing first repository' \
  14 'test_create_repo A && cd A &&
  15 echo first > file1 &&
  16 git add file1 &&
  17 git commit -m A-initial'
  18
  19 cd "$base_dir"
  20
  21 test_expect_success 'preparing second repository' \
  22 'git clone A B && cd B &&
  23 echo second > file2 &&
  24 git add file2 &&
  25 git commit -m B-addition &&
  26 git repack -a -d &&
  27 git prune'
  28
  29 cd "$base_dir"
  30
  31 test_expect_success 'preparing supermodule' \
  32 'test_create_repo super && cd super &&
  33 echo file > file &&
  34 git add file &&
  35 git commit -m B-super-initial'
  36
  37 cd "$base_dir"
  38
  39 test_expect_success 'submodule add --reference' \
  40 'cd super && git submodule add --reference ../B "file://$base_dir/A" sub &&
  41 git commit -m B-super-added'
  42
  43 cd "$base_dir"
  44
  45 test_expect_success 'after add: existence of info/alternates' \
  46 'test `wc -l <super/sub/.git/objects/info/alternates` = 1'
  47
  48 cd "$base_dir"
  49
  50 test_expect_success 'that reference gets used with add' \
  51 'cd super/sub &&
  52 echo "0 objects, 0 kilobytes" > expected &&
  53 git count-objects > current &&
  54 diff expected current'
  55
  56 cd "$base_dir"
  57
  58 test_expect_success 'cloning supermodule' \
  59 'git clone super super-clone'
  60
  61 cd "$base_dir"
  62
  63 test_expect_success 'update with reference' \
  64 'cd super-clone && git submodule update --init --reference ../B'
  65
  66 cd "$base_dir"
  67
  68 test_expect_success 'after update: existence of info/alternates' \
  69 'test `wc -l <super-clone/sub/.git/objects/info/alternates` = 1'
  70
  71 cd "$base_dir"
  72
  73 test_expect_success 'that reference gets used with update' \
  74 'cd super-clone/sub &&
  75 echo "0 objects, 0 kilobytes" > expected &&
  76 git count-objects > current &&
  77 diff expected current'
  78
  79 cd "$base_dir"
  80
  81 test_done