3 test_description
='test corner cases of git-archive'
6 test_expect_success
'create commit with empty tree' '
7 git commit --allow-empty -m foo
10 # Make a dir and clean it up afterwards
13 test_when_finished
"rm -rf '$1'"
16 # Check that the dir given in "$1" contains exactly the
17 # set of paths given as arguments.
26 find "$dir" ! -name pax_global_header
-print |
sort >actual
&&
27 test_cmp expect actual
31 # bsdtar/libarchive versions before 3.1.3 consider a tar file with a
32 # global pax header that is not followed by a file record as corrupt.
33 if "$TAR" tf
"$TEST_DIRECTORY"/t5004
/empty-with-pax-header.
tar >/dev
/null
2>&1
35 test_set_prereq HEADER_ONLY_TAR_OK
38 test_expect_success HEADER_ONLY_TAR_OK
'tar archive of commit with empty tree' '
39 git archive --format=tar HEAD >empty-with-pax-header.tar &&
41 "$TAR" xf empty-with-pax-header.tar -C extract &&
45 test_expect_success
'tar archive of empty tree is empty' '
46 git archive --format=tar HEAD: >empty.tar &&
47 perl -e "print \"\\0\" x 10240" >10knuls.tar &&
48 test_cmp 10knuls.tar empty.tar
51 test_expect_success
'tar archive of empty tree with prefix' '
52 git archive --format=tar --prefix=foo/ HEAD >prefix.tar &&
54 "$TAR" xf prefix.tar -C extract &&
58 test_expect_success UNZIP
'zip archive of empty tree is empty' '
59 # Detect the exit code produced when our particular flavor of unzip
60 # sees an empty archive. Infozip will generate a warning and exit with
61 # code 1. But in the name of sanity, we do not expect other unzip
62 # implementations to do the same thing (it would be perfectly
63 # reasonable to exit 0, for example).
65 # This makes our test less rigorous on some platforms (unzip may not
66 # handle the empty repo at all, making our later check of its exit code
67 # a no-op). But we cannot do anything reasonable except skip the test
68 # on such platforms anyway, and this is the moral equivalent.
69 "$GIT_UNZIP" "$TEST_DIRECTORY"/t5004/empty.zip
72 git archive --format=zip HEAD >empty.zip &&
76 test_expect_code $expect_code "$GIT_UNZIP" ../empty.zip
81 test_expect_success UNZIP
'zip archive of empty tree with prefix' '
82 # We do not have to play exit-code tricks here, because our
83 # result should not be empty; it has a directory in it.
84 git archive --format=zip --prefix=foo/ HEAD >prefix.zip &&
88 "$GIT_UNZIP" ../prefix.zip
93 test_expect_success
'archive complains about pathspec on empty tree' '
94 test_must_fail git archive --format=tar HEAD -- foo >/dev/null
97 test_expect_success
'create a commit with an empty subtree' '
98 empty_tree=$(git hash-object -t tree /dev/null) &&
99 root_tree=$(printf "040000 tree $empty_tree\tsub\n" | git mktree)
102 test_expect_success
'archive empty subtree with no pathspec' '
103 git archive --format=tar $root_tree >subtree-all.tar &&
105 "$TAR" xf subtree-all.tar -C extract &&
106 check_dir extract sub
109 test_expect_success
'archive empty subtree by direct pathspec' '
110 git archive --format=tar $root_tree -- sub >subtree-path.tar &&
112 "$TAR" xf subtree-path.tar -C extract &&
113 check_dir extract sub