|
| 1 | +#!/bin/sh |
| 2 | + |
| 3 | +test_description='test corner cases of git-archive' |
| 4 | +. ./test-lib.sh |
| 5 | + |
| 6 | +test_expect_success 'create commit with empty tree' ' |
| 7 | + git commit --allow-empty -m foo |
| 8 | +' |
| 9 | + |
| 10 | +# Make a dir and clean it up afterwards |
| 11 | +make_dir() { |
| 12 | + mkdir "$1" && |
| 13 | + test_when_finished "rm -rf '$1'" |
| 14 | +} |
| 15 | + |
| 16 | +# Check that the dir given in "$1" contains exactly the |
| 17 | +# set of paths given as arguments. |
| 18 | +check_dir() { |
| 19 | + dir=$1; shift |
| 20 | + { |
| 21 | + echo "$dir" && |
| 22 | + for i in "$@"; do |
| 23 | + echo "$dir/$i" |
| 24 | + done |
| 25 | + } | sort >expect && |
| 26 | + find "$dir" -print | sort >actual && |
| 27 | + test_cmp expect actual |
| 28 | +} |
| 29 | + |
| 30 | +test_expect_success 'tar archive of empty tree is empty' ' |
| 31 | + git archive --format=tar HEAD >empty.tar && |
| 32 | + make_dir extract && |
| 33 | + "$TAR" xf empty.tar -C extract && |
| 34 | + check_dir extract |
| 35 | +' |
| 36 | + |
| 37 | +test_expect_success 'tar archive of empty tree with prefix' ' |
| 38 | + git archive --format=tar --prefix=foo/ HEAD >prefix.tar && |
| 39 | + make_dir extract && |
| 40 | + "$TAR" xf prefix.tar -C extract && |
| 41 | + check_dir extract foo |
| 42 | +' |
| 43 | + |
| 44 | +test_expect_success UNZIP 'zip archive of empty tree is empty' ' |
| 45 | + # Detect the exit code produced when our particular flavor of unzip |
| 46 | + # sees an empty archive. Infozip will generate a warning and exit with |
| 47 | + # code 1. But in the name of sanity, we do not expect other unzip |
| 48 | + # implementations to do the same thing (it would be perfectly |
| 49 | + # reasonable to exit 0, for example). |
| 50 | + # |
| 51 | + # This makes our test less rigorous on some platforms (unzip may not |
| 52 | + # handle the empty repo at all, making our later check of its exit code |
| 53 | + # a no-op). But we cannot do anything reasonable except skip the test |
| 54 | + # on such platforms anyway, and this is the moral equivalent. |
| 55 | + "$GIT_UNZIP" "$TEST_DIRECTORY"/t5004/empty.zip |
| 56 | + expect_code=$? |
| 57 | +
|
| 58 | + git archive --format=zip HEAD >empty.zip && |
| 59 | + make_dir extract && |
| 60 | + ( |
| 61 | + cd extract && |
| 62 | + test_expect_code $expect_code "$GIT_UNZIP" ../empty.zip |
| 63 | + ) && |
| 64 | + check_dir extract |
| 65 | +' |
| 66 | + |
| 67 | +test_expect_success UNZIP 'zip archive of empty tree with prefix' ' |
| 68 | + # We do not have to play exit-code tricks here, because our |
| 69 | + # result should not be empty; it has a directory in it. |
| 70 | + git archive --format=zip --prefix=foo/ HEAD >prefix.zip && |
| 71 | + make_dir extract && |
| 72 | + ( |
| 73 | + cd extract && |
| 74 | + "$GIT_UNZIP" ../prefix.zip |
| 75 | + ) && |
| 76 | + check_dir extract foo |
| 77 | +' |
| 78 | + |
| 79 | +test_expect_success 'archive complains about pathspec on empty tree' ' |
| 80 | + test_must_fail git archive --format=tar HEAD -- foo >/dev/null |
| 81 | +' |
| 82 | + |
| 83 | +test_expect_success 'create a commit with an empty subtree' ' |
| 84 | + empty_tree=$(git hash-object -t tree /dev/null) && |
| 85 | + root_tree=$(printf "040000 tree $empty_tree\tsub\n" | git mktree) |
| 86 | +' |
| 87 | + |
| 88 | +test_expect_success 'archive empty subtree with no pathspec' ' |
| 89 | + git archive --format=tar $root_tree >subtree-all.tar && |
| 90 | + make_dir extract && |
| 91 | + "$TAR" xf subtree-all.tar -C extract && |
| 92 | + check_dir extract sub |
| 93 | +' |
| 94 | + |
| 95 | +test_expect_success 'archive empty subtree by direct pathspec' ' |
| 96 | + git archive --format=tar $root_tree -- sub >subtree-path.tar && |
| 97 | + make_dir extract && |
| 98 | + "$TAR" xf subtree-path.tar -C extract && |
| 99 | + check_dir extract sub |
| 100 | +' |
| 101 | + |
| 102 | +test_done |
0 commit comments