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576 lines
19 KiB
576 lines
19 KiB
#!/bin/sh |
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test_description='git cat-file' |
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. ./test-lib.sh |
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echo_without_newline () { |
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printf '%s' "$*" |
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} |
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strlen () { |
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echo_without_newline "$1" | wc -c | sed -e 's/^ *//' |
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} |
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maybe_remove_timestamp () { |
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if test -z "$2"; then |
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echo_without_newline "$1" |
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else |
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echo_without_newline "$(printf '%s\n' "$1" | sed -e 's/ [0-9][0-9]* [-+][0-9][0-9][0-9][0-9]$//')" |
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fi |
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} |
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run_tests () { |
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type=$1 |
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sha1=$2 |
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size=$3 |
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content=$4 |
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pretty_content=$5 |
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no_ts=$6 |
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batch_output="$sha1 $type $size |
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$content" |
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test_expect_success "$type exists" ' |
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git cat-file -e $sha1 |
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' |
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test_expect_success "Type of $type is correct" ' |
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echo $type >expect && |
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git cat-file -t $sha1 >actual && |
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test_cmp expect actual |
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' |
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test_expect_success "Size of $type is correct" ' |
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echo $size >expect && |
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git cat-file -s $sha1 >actual && |
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test_cmp expect actual |
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' |
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test_expect_success "Type of $type is correct using --allow-unknown-type" ' |
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echo $type >expect && |
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git cat-file -t --allow-unknown-type $sha1 >actual && |
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test_cmp expect actual |
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' |
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test_expect_success "Size of $type is correct using --allow-unknown-type" ' |
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echo $size >expect && |
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git cat-file -s --allow-unknown-type $sha1 >actual && |
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test_cmp expect actual |
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' |
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test -z "$content" || |
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test_expect_success "Content of $type is correct" ' |
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maybe_remove_timestamp "$content" $no_ts >expect && |
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maybe_remove_timestamp "$(git cat-file $type $sha1)" $no_ts >actual && |
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test_cmp expect actual |
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' |
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test_expect_success "Pretty content of $type is correct" ' |
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maybe_remove_timestamp "$pretty_content" $no_ts >expect && |
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maybe_remove_timestamp "$(git cat-file -p $sha1)" $no_ts >actual && |
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test_cmp expect actual |
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' |
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test -z "$content" || |
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test_expect_success "--batch output of $type is correct" ' |
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maybe_remove_timestamp "$batch_output" $no_ts >expect && |
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maybe_remove_timestamp "$(echo $sha1 | git cat-file --batch)" $no_ts >actual && |
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test_cmp expect actual |
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' |
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test_expect_success "--batch-check output of $type is correct" ' |
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echo "$sha1 $type $size" >expect && |
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echo_without_newline $sha1 | git cat-file --batch-check >actual && |
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test_cmp expect actual |
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' |
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test_expect_success "custom --batch-check format" ' |
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echo "$type $sha1" >expect && |
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echo $sha1 | git cat-file --batch-check="%(objecttype) %(objectname)" >actual && |
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test_cmp expect actual |
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' |
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test_expect_success '--batch-check with %(rest)' ' |
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echo "$type this is some extra content" >expect && |
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echo "$sha1 this is some extra content" | |
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git cat-file --batch-check="%(objecttype) %(rest)" >actual && |
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test_cmp expect actual |
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' |
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test -z "$content" || |
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test_expect_success "--batch without type ($type)" ' |
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{ |
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echo "$size" && |
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maybe_remove_timestamp "$content" $no_ts |
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} >expect && |
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echo $sha1 | git cat-file --batch="%(objectsize)" >actual.full && |
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maybe_remove_timestamp "$(cat actual.full)" $no_ts >actual && |
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test_cmp expect actual |
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' |
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test -z "$content" || |
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test_expect_success "--batch without size ($type)" ' |
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{ |
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echo "$type" && |
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maybe_remove_timestamp "$content" $no_ts |
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} >expect && |
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echo $sha1 | git cat-file --batch="%(objecttype)" >actual.full && |
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maybe_remove_timestamp "$(cat actual.full)" $no_ts >actual && |
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test_cmp expect actual |
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' |
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} |
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hello_content="Hello World" |
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hello_size=$(strlen "$hello_content") |
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hello_sha1=$(echo_without_newline "$hello_content" | git hash-object --stdin) |
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test_expect_success "setup" ' |
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echo_without_newline "$hello_content" > hello && |
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git update-index --add hello |
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' |
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run_tests 'blob' $hello_sha1 $hello_size "$hello_content" "$hello_content" |
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test_expect_success '--batch-check without %(rest) considers whole line' ' |
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echo "$hello_sha1 blob $hello_size" >expect && |
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git update-index --add --cacheinfo 100644 $hello_sha1 "white space" && |
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test_when_finished "git update-index --remove \"white space\"" && |
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echo ":white space" | git cat-file --batch-check >actual && |
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test_cmp expect actual |
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' |
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tree_sha1=$(git write-tree) |
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tree_size=33 |
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tree_pretty_content="100644 blob $hello_sha1 hello" |
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run_tests 'tree' $tree_sha1 $tree_size "" "$tree_pretty_content" |
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commit_message="Initial commit" |
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commit_sha1=$(echo_without_newline "$commit_message" | git commit-tree $tree_sha1) |
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commit_size=177 |
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commit_content="tree $tree_sha1 |
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author $GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL> 0000000000 +0000 |
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committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 0000000000 +0000 |
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$commit_message" |
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run_tests 'commit' $commit_sha1 $commit_size "$commit_content" "$commit_content" 1 |
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tag_header_without_timestamp="object $hello_sha1 |
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type blob |
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tag hellotag |
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tagger $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>" |
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tag_description="This is a tag" |
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tag_content="$tag_header_without_timestamp 0000000000 +0000 |
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$tag_description" |
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tag_sha1=$(echo_without_newline "$tag_content" | git mktag) |
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tag_size=$(strlen "$tag_content") |
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run_tests 'tag' $tag_sha1 $tag_size "$tag_content" "$tag_content" 1 |
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test_expect_success \ |
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"Reach a blob from a tag pointing to it" \ |
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"test '$hello_content' = \"\$(git cat-file blob $tag_sha1)\"" |
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for batch in batch batch-check |
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do |
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for opt in t s e p |
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do |
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test_expect_success "Passing -$opt with --$batch fails" ' |
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test_must_fail git cat-file --$batch -$opt $hello_sha1 |
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' |
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test_expect_success "Passing --$batch with -$opt fails" ' |
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test_must_fail git cat-file -$opt --$batch $hello_sha1 |
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' |
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done |
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test_expect_success "Passing <type> with --$batch fails" ' |
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test_must_fail git cat-file --$batch blob $hello_sha1 |
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' |
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test_expect_success "Passing --$batch with <type> fails" ' |
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test_must_fail git cat-file blob --$batch $hello_sha1 |
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' |
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test_expect_success "Passing sha1 with --$batch fails" ' |
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test_must_fail git cat-file --$batch $hello_sha1 |
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' |
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done |
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for opt in t s e p |
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do |
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test_expect_success "Passing -$opt with --follow-symlinks fails" ' |
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test_must_fail git cat-file --follow-symlinks -$opt $hello_sha1 |
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' |
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done |
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test_expect_success "--batch-check for a non-existent named object" ' |
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test "foobar42 missing |
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foobar84 missing" = \ |
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"$( ( echo foobar42; echo_without_newline foobar84; ) | git cat-file --batch-check)" |
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' |
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test_expect_success "--batch-check for a non-existent hash" ' |
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test "0000000000000000000000000000000000000042 missing |
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0000000000000000000000000000000000000084 missing" = \ |
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"$( ( echo 0000000000000000000000000000000000000042; |
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echo_without_newline 0000000000000000000000000000000000000084; ) \ |
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| git cat-file --batch-check)" |
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' |
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test_expect_success "--batch for an existent and a non-existent hash" ' |
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test "$tag_sha1 tag $tag_size |
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$tag_content |
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0000000000000000000000000000000000000000 missing" = \ |
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"$( ( echo $tag_sha1; |
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echo_without_newline 0000000000000000000000000000000000000000; ) \ |
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| git cat-file --batch)" |
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' |
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test_expect_success "--batch-check for an emtpy line" ' |
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test " missing" = "$(echo | git cat-file --batch-check)" |
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' |
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test_expect_success 'empty --batch-check notices missing object' ' |
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echo "$_z40 missing" >expect && |
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echo "$_z40" | git cat-file --batch-check="" >actual && |
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test_cmp expect actual |
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' |
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batch_input="$hello_sha1 |
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$commit_sha1 |
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$tag_sha1 |
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deadbeef |
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" |
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batch_output="$hello_sha1 blob $hello_size |
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$hello_content |
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$commit_sha1 commit $commit_size |
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$commit_content |
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$tag_sha1 tag $tag_size |
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$tag_content |
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deadbeef missing |
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missing" |
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test_expect_success '--batch with multiple sha1s gives correct format' ' |
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test "$(maybe_remove_timestamp "$batch_output" 1)" = "$(maybe_remove_timestamp "$(echo_without_newline "$batch_input" | git cat-file --batch)" 1)" |
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' |
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batch_check_input="$hello_sha1 |
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$tree_sha1 |
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$commit_sha1 |
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$tag_sha1 |
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deadbeef |
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" |
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batch_check_output="$hello_sha1 blob $hello_size |
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$tree_sha1 tree $tree_size |
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$commit_sha1 commit $commit_size |
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$tag_sha1 tag $tag_size |
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deadbeef missing |
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missing" |
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test_expect_success "--batch-check with multiple sha1s gives correct format" ' |
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test "$batch_check_output" = \ |
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"$(echo_without_newline "$batch_check_input" | git cat-file --batch-check)" |
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' |
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test_expect_success 'setup blobs which are likely to delta' ' |
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test-genrandom foo 10240 >foo && |
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{ cat foo; echo plus; } >foo-plus && |
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git add foo foo-plus && |
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git commit -m foo && |
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cat >blobs <<-\EOF |
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HEAD:foo |
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HEAD:foo-plus |
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EOF |
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' |
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test_expect_success 'confirm that neither loose blob is a delta' ' |
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cat >expect <<-EOF && |
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$_z40 |
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$_z40 |
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EOF |
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git cat-file --batch-check="%(deltabase)" <blobs >actual && |
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test_cmp expect actual |
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' |
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# To avoid relying too much on the current delta heuristics, |
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# we will check only that one of the two objects is a delta |
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# against the other, but not the order. We can do so by just |
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# asking for the base of both, and checking whether either |
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# sha1 appears in the output. |
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test_expect_success '%(deltabase) reports packed delta bases' ' |
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git repack -ad && |
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git cat-file --batch-check="%(deltabase)" <blobs >actual && |
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{ |
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grep "$(git rev-parse HEAD:foo)" actual || |
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grep "$(git rev-parse HEAD:foo-plus)" actual |
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} |
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' |
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bogus_type="bogus" |
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bogus_content="bogus" |
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bogus_size=$(strlen "$bogus_content") |
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bogus_sha1=$(echo_without_newline "$bogus_content" | git hash-object -t $bogus_type --literally -w --stdin) |
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test_expect_success "Type of broken object is correct" ' |
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echo $bogus_type >expect && |
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git cat-file -t --allow-unknown-type $bogus_sha1 >actual && |
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test_cmp expect actual |
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' |
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test_expect_success "Size of broken object is correct" ' |
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echo $bogus_size >expect && |
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git cat-file -s --allow-unknown-type $bogus_sha1 >actual && |
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test_cmp expect actual |
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' |
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bogus_type="abcdefghijklmnopqrstuvwxyz1234679" |
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bogus_content="bogus" |
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bogus_size=$(strlen "$bogus_content") |
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bogus_sha1=$(echo_without_newline "$bogus_content" | git hash-object -t $bogus_type --literally -w --stdin) |
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test_expect_success "Type of broken object is correct when type is large" ' |
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echo $bogus_type >expect && |
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git cat-file -t --allow-unknown-type $bogus_sha1 >actual && |
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test_cmp expect actual |
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' |
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test_expect_success "Size of large broken object is correct when type is large" ' |
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echo $bogus_size >expect && |
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git cat-file -s --allow-unknown-type $bogus_sha1 >actual && |
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test_cmp expect actual |
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' |
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# Tests for git cat-file --follow-symlinks |
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test_expect_success 'prep for symlink tests' ' |
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echo_without_newline "$hello_content" >morx && |
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test_ln_s_add morx same-dir-link && |
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test_ln_s_add dir link-to-dir && |
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test_ln_s_add ../fleem out-of-repo-link && |
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test_ln_s_add .. out-of-repo-link-dir && |
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test_ln_s_add same-dir-link link-to-link && |
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test_ln_s_add nope broken-same-dir-link && |
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mkdir dir && |
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test_ln_s_add ../morx dir/parent-dir-link && |
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test_ln_s_add .. dir/link-dir && |
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test_ln_s_add ../../escape dir/out-of-repo-link && |
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test_ln_s_add ../.. dir/out-of-repo-link-dir && |
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test_ln_s_add nope dir/broken-link-in-dir && |
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mkdir dir/subdir && |
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test_ln_s_add ../../morx dir/subdir/grandparent-dir-link && |
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test_ln_s_add ../../../great-escape dir/subdir/out-of-repo-link && |
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test_ln_s_add ../../.. dir/subdir/out-of-repo-link-dir && |
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test_ln_s_add ../../../ dir/subdir/out-of-repo-link-dir-trailing && |
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test_ln_s_add ../parent-dir-link dir/subdir/parent-dir-link-to-link && |
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echo_without_newline "$hello_content" >dir/subdir/ind2 && |
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echo_without_newline "$hello_content" >dir/ind1 && |
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test_ln_s_add dir dirlink && |
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test_ln_s_add dir/subdir subdirlink && |
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test_ln_s_add subdir/ind2 dir/link-to-child && |
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test_ln_s_add dir/link-to-child link-to-down-link && |
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test_ln_s_add dir/.. up-down && |
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test_ln_s_add dir/../ up-down-trailing && |
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test_ln_s_add dir/../morx up-down-file && |
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test_ln_s_add dir/../../morx up-up-down-file && |
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test_ln_s_add subdirlink/../../morx up-two-down-file && |
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test_ln_s_add loop1 loop2 && |
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test_ln_s_add loop2 loop1 && |
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git add morx dir/subdir/ind2 dir/ind1 && |
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git commit -am "test" && |
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echo $hello_sha1 blob $hello_size >found |
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' |
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test_expect_success 'git cat-file --batch-check --follow-symlinks works for non-links' ' |
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echo HEAD:morx | git cat-file --batch-check --follow-symlinks >actual && |
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test_cmp found actual && |
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echo HEAD:nope missing >expect && |
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echo HEAD:nope | git cat-file --batch-check --follow-symlinks >actual && |
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test_cmp expect actual |
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' |
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test_expect_success 'git cat-file --batch-check --follow-symlinks works for in-repo, same-dir links' ' |
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echo HEAD:same-dir-link | git cat-file --batch-check --follow-symlinks >actual && |
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test_cmp found actual |
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' |
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test_expect_success 'git cat-file --batch-check --follow-symlinks works for in-repo, links to dirs' ' |
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echo HEAD:link-to-dir/ind1 | git cat-file --batch-check --follow-symlinks >actual && |
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test_cmp found actual |
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' |
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test_expect_success 'git cat-file --batch-check --follow-symlinks works for broken in-repo, same-dir links' ' |
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echo dangling 25 >expect && |
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echo HEAD:broken-same-dir-link >>expect && |
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echo HEAD:broken-same-dir-link | git cat-file --batch-check --follow-symlinks >actual && |
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test_cmp expect actual |
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' |
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test_expect_success 'git cat-file --batch-check --follow-symlinks works for same-dir links-to-links' ' |
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echo HEAD:link-to-link | git cat-file --batch-check --follow-symlinks >actual && |
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test_cmp found actual |
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' |
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test_expect_success 'git cat-file --batch-check --follow-symlinks works for parent-dir links' ' |
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echo HEAD:dir/parent-dir-link | git cat-file --batch-check --follow-symlinks >actual && |
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test_cmp found actual && |
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echo notdir 29 >expect && |
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echo HEAD:dir/parent-dir-link/nope >>expect && |
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echo HEAD:dir/parent-dir-link/nope | git cat-file --batch-check --follow-symlinks >actual && |
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test_cmp expect actual |
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' |
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test_expect_success 'git cat-file --batch-check --follow-symlinks works for .. links' ' |
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echo dangling 22 >expect && |
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echo HEAD:dir/link-dir/nope >>expect && |
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echo HEAD:dir/link-dir/nope | git cat-file --batch-check --follow-symlinks >actual && |
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test_cmp expect actual && |
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echo HEAD:dir/link-dir/morx | git cat-file --batch-check --follow-symlinks >actual && |
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test_cmp found actual && |
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echo dangling 27 >expect && |
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echo HEAD:dir/broken-link-in-dir >>expect && |
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echo HEAD:dir/broken-link-in-dir | git cat-file --batch-check --follow-symlinks >actual && |
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test_cmp expect actual |
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' |
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test_expect_success 'git cat-file --batch-check --follow-symlinks works for ../.. links' ' |
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echo notdir 41 >expect && |
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echo HEAD:dir/subdir/grandparent-dir-link/nope >>expect && |
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echo HEAD:dir/subdir/grandparent-dir-link/nope | git cat-file --batch-check --follow-symlinks >actual && |
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test_cmp expect actual && |
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echo HEAD:dir/subdir/grandparent-dir-link | git cat-file --batch-check --follow-symlinks >actual && |
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test_cmp found actual && |
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echo HEAD:dir/subdir/parent-dir-link-to-link | git cat-file --batch-check --follow-symlinks >actual && |
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test_cmp found actual |
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' |
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test_expect_success 'git cat-file --batch-check --follow-symlinks works for dir/ links' ' |
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echo dangling 17 >expect && |
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echo HEAD:dirlink/morx >>expect && |
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echo HEAD:dirlink/morx | git cat-file --batch-check --follow-symlinks >actual && |
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test_cmp expect actual && |
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echo $hello_sha1 blob $hello_size >expect && |
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echo HEAD:dirlink/ind1 | git cat-file --batch-check --follow-symlinks >actual && |
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test_cmp expect actual |
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' |
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test_expect_success 'git cat-file --batch-check --follow-symlinks works for dir/subdir links' ' |
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echo dangling 20 >expect && |
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echo HEAD:subdirlink/morx >>expect && |
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echo HEAD:subdirlink/morx | git cat-file --batch-check --follow-symlinks >actual && |
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test_cmp expect actual && |
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echo HEAD:subdirlink/ind2 | git cat-file --batch-check --follow-symlinks >actual && |
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test_cmp found actual |
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' |
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test_expect_success 'git cat-file --batch-check --follow-symlinks works for dir ->subdir links' ' |
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echo notdir 27 >expect && |
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echo HEAD:dir/link-to-child/morx >>expect && |
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echo HEAD:dir/link-to-child/morx | git cat-file --batch-check --follow-symlinks >actual && |
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test_cmp expect actual && |
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echo HEAD:dir/link-to-child | git cat-file --batch-check --follow-symlinks >actual && |
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test_cmp found actual && |
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echo HEAD:link-to-down-link | git cat-file --batch-check --follow-symlinks >actual && |
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test_cmp found actual |
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' |
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test_expect_success 'git cat-file --batch-check --follow-symlinks works for out-of-repo symlinks' ' |
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echo symlink 8 >expect && |
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echo ../fleem >>expect && |
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echo HEAD:out-of-repo-link | git cat-file --batch-check --follow-symlinks >actual && |
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test_cmp expect actual && |
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echo symlink 2 >expect && |
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echo .. >>expect && |
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echo HEAD:out-of-repo-link-dir | git cat-file --batch-check --follow-symlinks >actual && |
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test_cmp expect actual |
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' |
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test_expect_success 'git cat-file --batch-check --follow-symlinks works for out-of-repo symlinks in dirs' ' |
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echo symlink 9 >expect && |
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echo ../escape >>expect && |
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echo HEAD:dir/out-of-repo-link | git cat-file --batch-check --follow-symlinks >actual && |
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test_cmp expect actual && |
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echo symlink 2 >expect && |
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echo .. >>expect && |
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echo HEAD:dir/out-of-repo-link-dir | git cat-file --batch-check --follow-symlinks >actual && |
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test_cmp expect actual |
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' |
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test_expect_success 'git cat-file --batch-check --follow-symlinks works for out-of-repo symlinks in subdirs' ' |
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echo symlink 15 >expect && |
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echo ../great-escape >>expect && |
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echo HEAD:dir/subdir/out-of-repo-link | git cat-file --batch-check --follow-symlinks >actual && |
|
test_cmp expect actual && |
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echo symlink 2 >expect && |
|
echo .. >>expect && |
|
echo HEAD:dir/subdir/out-of-repo-link-dir | git cat-file --batch-check --follow-symlinks >actual && |
|
test_cmp expect actual && |
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echo symlink 3 >expect && |
|
echo ../ >>expect && |
|
echo HEAD:dir/subdir/out-of-repo-link-dir-trailing | git cat-file --batch-check --follow-symlinks >actual && |
|
test_cmp expect actual |
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' |
|
|
|
test_expect_success 'git cat-file --batch-check --follow-symlinks works for symlinks with internal ..' ' |
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echo HEAD: | git cat-file --batch-check >expect && |
|
echo HEAD:up-down | git cat-file --batch-check --follow-symlinks >actual && |
|
test_cmp expect actual && |
|
echo HEAD:up-down-trailing | git cat-file --batch-check --follow-symlinks >actual && |
|
test_cmp expect actual && |
|
echo HEAD:up-down-file | git cat-file --batch-check --follow-symlinks >actual && |
|
test_cmp found actual && |
|
echo symlink 7 >expect && |
|
echo ../morx >>expect && |
|
echo HEAD:up-up-down-file | git cat-file --batch-check --follow-symlinks >actual && |
|
test_cmp expect actual && |
|
echo HEAD:up-two-down-file | git cat-file --batch-check --follow-symlinks >actual && |
|
test_cmp found actual |
|
' |
|
|
|
test_expect_success 'git cat-file --batch-check --follow-symlink breaks loops' ' |
|
echo loop 10 >expect && |
|
echo HEAD:loop1 >>expect && |
|
echo HEAD:loop1 | git cat-file --batch-check --follow-symlinks >actual && |
|
test_cmp expect actual |
|
' |
|
|
|
test_expect_success 'git cat-file --batch --follow-symlink returns correct sha and mode' ' |
|
echo HEAD:morx | git cat-file --batch >expect && |
|
echo HEAD:morx | git cat-file --batch --follow-symlinks >actual && |
|
test_cmp expect actual |
|
' |
|
|
|
test_expect_success 'cat-file --batch-all-objects shows all objects' ' |
|
# make new repos so we know the full set of objects; we will |
|
# also make sure that there are some packed and some loose |
|
# objects, some referenced and some not, and that there are |
|
# some available only via alternates. |
|
git init all-one && |
|
( |
|
cd all-one && |
|
echo content >file && |
|
git add file && |
|
git commit -qm base && |
|
git rev-parse HEAD HEAD^{tree} HEAD:file && |
|
git repack -ad && |
|
echo not-cloned | git hash-object -w --stdin |
|
) >expect.unsorted && |
|
git clone -s all-one all-two && |
|
( |
|
cd all-two && |
|
echo local-unref | git hash-object -w --stdin |
|
) >>expect.unsorted && |
|
sort <expect.unsorted >expect && |
|
git -C all-two cat-file --batch-all-objects \ |
|
--batch-check="%(objectname)" >actual && |
|
test_cmp expect actual |
|
' |
|
|
|
test_done
|
|
|