Andrew's git - gitweb.git/blob - t/t5710-info-alternate.sh

   1#!/bin/sh
   2#
   3# Copyright (C) 2006 Martin Waitz <tali@admingilde.org>
   4#
   5
   6test_description='test transitive info/alternate entries'
   7. ./test-lib.sh
   8
   9# test that a file is not reachable in the current repository
  10# but that it is after creating a info/alternate entry
  11reachable_via() {
  12        alternate="$1"
  13        file="$2"
  14        if git cat-file -e "HEAD:$file"; then return 1; fi
  15        echo "$alternate" >> .git/objects/info/alternate
  16        git cat-file -e "HEAD:$file"
  17}
  18
  19test_valid_repo() {
  20        git fsck-objects --full > fsck.log &&
  21        test `wc -l < fsck.log` = 0
  22}
  23
  24base_dir=`pwd`
  25
  26test_expect_success 'preparing first repository' \
  27'test_create_repo A && cd A &&
  28echo "Hello World" > file1 &&
  29git add file1 &&
  30git commit -m "Initial commit" file1 &&
  31git repack -a -d &&
  32git prune'
  33
  34cd "$base_dir"
  35
  36test_expect_success 'preparing second repository' \
  37'git clone -l -s A B && cd B &&
  38echo "foo bar" > file2 &&
  39git add file2 &&
  40git commit -m "next commit" file2 &&
  41git repack -a -d -l &&
  42git prune'
  43
  44cd "$base_dir"
  45
  46test_expect_success 'preparing third repository' \
  47'git clone -l -s B C && cd C &&
  48echo "Goodbye, cruel world" > file3 &&
  49git add file3 &&
  50git commit -m "one more" file3 &&
  51git repack -a -d -l &&
  52git prune'
  53
  54cd "$base_dir"
  55
  56test_expect_failure 'creating too deep nesting' \
  57'git clone -l -s C D &&
  58git clone -l -s D E &&
  59git clone -l -s E F &&
  60git clone -l -s F G &&
  61git clone -l -s G H &&
  62cd H &&
  63test_valid_repo'
  64
  65cd "$base_dir"
  66
  67test_expect_success 'validity of third repository' \
  68'cd C &&
  69test_valid_repo'
  70
  71cd "$base_dir"
  72
  73test_expect_success 'validity of fourth repository' \
  74'cd D &&
  75test_valid_repo'
  76
  77cd "$base_dir"
  78
  79test_expect_success 'breaking of loops' \
  80"echo '$base_dir/B/.git/objects' >> '$base_dir'/A/.git/objects/info/alternates&&
  81cd C &&
  82test_valid_repo"
  83
  84cd "$base_dir"
  85
  86test_expect_failure 'that info/alternates is necessary' \
  87'cd C &&
  88rm .git/objects/info/alternates &&
  89test_valid_repo'
  90
  91cd "$base_dir"
  92
  93test_expect_success 'that relative alternate is possible for current dir' \
  94'cd C &&
  95echo "../../../B/.git/objects" > .git/objects/info/alternates &&
  96test_valid_repo'
  97
  98cd "$base_dir"
  99
 100test_expect_failure 'that relative alternate is only possible for current dir' \
 101'cd D &&
 102test_valid_repo'
 103
 104cd "$base_dir"
 105
 106test_done
 107