Andrew's git - gitweb.git/blob - t/t5004-archive-corner-cases.sh

   1#!/bin/sh
   2
   3test_description='test corner cases of git-archive'
   4. ./test-lib.sh
   5
   6test_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
  11make_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.
  18check_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
  30test_expect_success 'tar archive of empty tree is empty' '
  31        git archive --format=tar HEAD >empty.tar &&
  32        make_dir extract &&
  33        "$TAR" xf empty.tar -C extract &&
  34        check_dir extract
  35'
  36
  37test_expect_success 'tar archive of empty tree with prefix' '
  38        git archive --format=tar --prefix=foo/ HEAD >prefix.tar &&
  39        make_dir extract &&
  40        "$TAR" xf prefix.tar -C extract &&
  41        check_dir extract foo
  42'
  43
  44test_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
  67test_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                "$GIT_UNZIP" ../prefix.zip
  75        ) &&
  76        check_dir extract foo
  77'
  78
  79test_expect_success 'archive complains about pathspec on empty tree' '
  80        test_must_fail git archive --format=tar HEAD -- foo >/dev/null
  81'
  82
  83test_expect_success 'create a commit with an empty subtree' '
  84        empty_tree=$(git hash-object -t tree /dev/null) &&
  85        root_tree=$(printf "040000 tree $empty_tree\tsub\n" | git mktree)
  86'
  87
  88test_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
  95test_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
 102test_done