#!/bin/sh # # Copyright (C) 2006 Martin Waitz <tali@admingilde.org> # test_description='test transitive info/alternate entries' . ./test-lib.sh # test that a file is not reachable in the current repository # but that it is after creating a info/alternate entry reachable_via() { alternate="$1" file="$2" if git cat-file -e "HEAD:$file"; then return 1; fi echo "$alternate" >> .git/objects/info/alternate git cat-file -e "HEAD:$file" } test_valid_repo() { git fsck --full > fsck.log && test `wc -l < fsck.log` = 0 } base_dir=`pwd` test_expect_success 'preparing first repository' \ 'test_create_repo A && cd A && echo "Hello World" > file1 && git add file1 && git commit -m "Initial commit" file1 && git repack -a -d && git prune' cd "$base_dir" test_expect_success 'preparing second repository' \ 'git clone -l -s A B && cd B && echo "foo bar" > file2 && git add file2 && git commit -m "next commit" file2 && git repack -a -d -l && git prune' cd "$base_dir" test_expect_success 'preparing third repository' \ 'git clone -l -s B C && cd C && echo "Goodbye, cruel world" > file3 && git add file3 && git commit -m "one more" file3 && git repack -a -d -l && git prune' cd "$base_dir" test_expect_success 'creating too deep nesting' \ 'git clone -l -s C D && git clone -l -s D E && git clone -l -s E F && git clone -l -s F G && git clone -l -s G H' test_expect_success 'invalidity of deepest repository' \ 'cd H && { test_valid_repo test $? -ne 0 }' cd "$base_dir" test_expect_success 'validity of third repository' \ 'cd C && test_valid_repo' cd "$base_dir" test_expect_success 'validity of fourth repository' \ 'cd D && test_valid_repo' cd "$base_dir" test_expect_success 'breaking of loops' \ 'echo "$base_dir"/B/.git/objects >> "$base_dir"/A/.git/objects/info/alternates&& cd C && test_valid_repo' cd "$base_dir" test_expect_success 'that info/alternates is necessary' \ 'cd C && rm -f .git/objects/info/alternates && ! (test_valid_repo)' cd "$base_dir" test_expect_success 'that relative alternate is possible for current dir' \ 'cd C && echo "../../../B/.git/objects" > .git/objects/info/alternates && test_valid_repo' cd "$base_dir" test_expect_success \ 'that relative alternate is only possible for current dir' ' cd D && ! (test_valid_repo) ' cd "$base_dir" test_done