#!/bin/sh test_description='git cat-file' . ./test-lib.sh echo_without_newline () { printf '%s' "$*" } strlen () { echo_without_newline "$1" | wc -c | sed -e 's/^ *//' } maybe_remove_timestamp () { if test -z "$2"; then echo_without_newline "$1" else echo_without_newline "$(printf '%s\n' "$1" | sed -e 's/ [0-9][0-9]* [-+][0-9][0-9][0-9][0-9]$//')" fi } run_tests () { type=$1 sha1=$2 size=$3 content=$4 pretty_content=$5 no_ts=$6 batch_output="$sha1 $type $size $content" test_expect_success "$type exists" ' git cat-file -e $sha1 ' test_expect_success "Type of $type is correct" ' echo $type >expect && git cat-file -t $sha1 >actual && test_cmp expect actual ' test_expect_success "Size of $type is correct" ' echo $size >expect && git cat-file -s $sha1 >actual && test_cmp expect actual ' test_expect_success "Type of $type is correct using --allow-unknown-type" ' echo $type >expect && git cat-file -t --allow-unknown-type $sha1 >actual && test_cmp expect actual ' test_expect_success "Size of $type is correct using --allow-unknown-type" ' echo $size >expect && git cat-file -s --allow-unknown-type $sha1 >actual && test_cmp expect actual ' test -z "$content" || test_expect_success "Content of $type is correct" ' maybe_remove_timestamp "$content" $no_ts >expect && maybe_remove_timestamp "$(git cat-file $type $sha1)" $no_ts >actual && test_cmp expect actual ' test_expect_success "Pretty content of $type is correct" ' maybe_remove_timestamp "$pretty_content" $no_ts >expect && maybe_remove_timestamp "$(git cat-file -p $sha1)" $no_ts >actual && test_cmp expect actual ' test -z "$content" || test_expect_success "--batch output of $type is correct" ' maybe_remove_timestamp "$batch_output" $no_ts >expect && maybe_remove_timestamp "$(echo $sha1 | git cat-file --batch)" $no_ts >actual && test_cmp expect actual ' test_expect_success "--batch-check output of $type is correct" ' echo "$sha1 $type $size" >expect && echo_without_newline $sha1 | git cat-file --batch-check >actual && test_cmp expect actual ' test_expect_success "custom --batch-check format" ' echo "$type $sha1" >expect && echo $sha1 | git cat-file --batch-check="%(objecttype) %(objectname)" >actual && test_cmp expect actual ' test_expect_success '--batch-check with %(rest)' ' echo "$type this is some extra content" >expect && echo "$sha1 this is some extra content" | git cat-file --batch-check="%(objecttype) %(rest)" >actual && test_cmp expect actual ' test -z "$content" || test_expect_success "--batch without type ($type)" ' { echo "$size" && maybe_remove_timestamp "$content" $no_ts } >expect && echo $sha1 | git cat-file --batch="%(objectsize)" >actual.full && maybe_remove_timestamp "$(cat actual.full)" $no_ts >actual && test_cmp expect actual ' test -z "$content" || test_expect_success "--batch without size ($type)" ' { echo "$type" && maybe_remove_timestamp "$content" $no_ts } >expect && echo $sha1 | git cat-file --batch="%(objecttype)" >actual.full && maybe_remove_timestamp "$(cat actual.full)" $no_ts >actual && test_cmp expect actual ' } hello_content="Hello World" hello_size=$(strlen "$hello_content") hello_sha1=$(echo_without_newline "$hello_content" | git hash-object --stdin) test_expect_success "setup" ' echo_without_newline "$hello_content" > hello && git update-index --add hello ' run_tests 'blob' $hello_sha1 $hello_size "$hello_content" "$hello_content" test_expect_success '--batch-check without %(rest) considers whole line' ' echo "$hello_sha1 blob $hello_size" >expect && git update-index --add --cacheinfo 100644 $hello_sha1 "white space" && test_when_finished "git update-index --remove \"white space\"" && echo ":white space" | git cat-file --batch-check >actual && test_cmp expect actual ' tree_sha1=$(git write-tree) tree_size=$(($(test_oid rawsz) + 13)) tree_pretty_content="100644 blob $hello_sha1 hello" run_tests 'tree' $tree_sha1 $tree_size "" "$tree_pretty_content" commit_message="Initial commit" commit_sha1=$(echo_without_newline "$commit_message" | git commit-tree $tree_sha1) commit_size=$(($(test_oid hexsz) + 137)) commit_content="tree $tree_sha1 author $GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL> 0000000000 +0000 committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 0000000000 +0000 $commit_message" run_tests 'commit' $commit_sha1 $commit_size "$commit_content" "$commit_content" 1 tag_header_without_timestamp="object $hello_sha1 type blob tag hellotag tagger $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>" tag_description="This is a tag" tag_content="$tag_header_without_timestamp 0000000000 +0000 $tag_description" tag_sha1=$(echo_without_newline "$tag_content" | git hash-object -t tag --stdin -w) tag_size=$(strlen "$tag_content") run_tests 'tag' $tag_sha1 $tag_size "$tag_content" "$tag_content" 1 test_expect_success \ "Reach a blob from a tag pointing to it" \ "test '$hello_content' = \"\$(git cat-file blob $tag_sha1)\"" for batch in batch batch-check do for opt in t s e p do test_expect_success "Passing -$opt with --$batch fails" ' test_must_fail git cat-file --$batch -$opt $hello_sha1 ' test_expect_success "Passing --$batch with -$opt fails" ' test_must_fail git cat-file -$opt --$batch $hello_sha1 ' done test_expect_success "Passing <type> with --$batch fails" ' test_must_fail git cat-file --$batch blob $hello_sha1 ' test_expect_success "Passing --$batch with <type> fails" ' test_must_fail git cat-file blob --$batch $hello_sha1 ' test_expect_success "Passing sha1 with --$batch fails" ' test_must_fail git cat-file --$batch $hello_sha1 ' done for opt in t s e p do test_expect_success "Passing -$opt with --follow-symlinks fails" ' test_must_fail git cat-file --follow-symlinks -$opt $hello_sha1 ' done test_expect_success "--batch-check for a non-existent named object" ' test "foobar42 missing foobar84 missing" = \ "$( ( echo foobar42; echo_without_newline foobar84; ) | git cat-file --batch-check)" ' test_expect_success "--batch-check for a non-existent hash" ' test "0000000000000000000000000000000000000042 missing 0000000000000000000000000000000000000084 missing" = \ "$( ( echo 0000000000000000000000000000000000000042; echo_without_newline 0000000000000000000000000000000000000084; ) | git cat-file --batch-check)" ' test_expect_success "--batch for an existent and a non-existent hash" ' test "$tag_sha1 tag $tag_size $tag_content 0000000000000000000000000000000000000000 missing" = \ "$( ( echo $tag_sha1; echo_without_newline 0000000000000000000000000000000000000000; ) | git cat-file --batch)" ' test_expect_success "--batch-check for an empty line" ' test " missing" = "$(echo | git cat-file --batch-check)" ' test_expect_success 'empty --batch-check notices missing object' ' echo "$ZERO_OID missing" >expect && echo "$ZERO_OID" | git cat-file --batch-check="" >actual && test_cmp expect actual ' batch_input="$hello_sha1 $commit_sha1 $tag_sha1 deadbeef " batch_output="$hello_sha1 blob $hello_size $hello_content $commit_sha1 commit $commit_size $commit_content $tag_sha1 tag $tag_size $tag_content deadbeef missing missing" test_expect_success '--batch with multiple sha1s gives correct format' ' test "$(maybe_remove_timestamp "$batch_output" 1)" = "$(maybe_remove_timestamp "$(echo_without_newline "$batch_input" | git cat-file --batch)" 1)" ' batch_check_input="$hello_sha1 $tree_sha1 $commit_sha1 $tag_sha1 deadbeef " batch_check_output="$hello_sha1 blob $hello_size $tree_sha1 tree $tree_size $commit_sha1 commit $commit_size $tag_sha1 tag $tag_size deadbeef missing missing" test_expect_success "--batch-check with multiple sha1s gives correct format" ' test "$batch_check_output" = \ "$(echo_without_newline "$batch_check_input" | git cat-file --batch-check)" ' test_expect_success 'setup blobs which are likely to delta' ' test-tool genrandom foo 10240 >foo && { cat foo; echo plus; } >foo-plus && git add foo foo-plus && git commit -m foo && cat >blobs <<-\EOF HEAD:foo HEAD:foo-plus EOF ' test_expect_success 'confirm that neither loose blob is a delta' ' cat >expect <<-EOF && $ZERO_OID $ZERO_OID EOF git cat-file --batch-check="%(deltabase)" <blobs >actual && test_cmp expect actual ' # To avoid relying too much on the current delta heuristics, # we will check only that one of the two objects is a delta # against the other, but not the order. We can do so by just # asking for the base of both, and checking whether either # sha1 appears in the output. test_expect_success '%(deltabase) reports packed delta bases' ' git repack -ad && git cat-file --batch-check="%(deltabase)" <blobs >actual && { grep "$(git rev-parse HEAD:foo)" actual || grep "$(git rev-parse HEAD:foo-plus)" actual } ' bogus_type="bogus" bogus_content="bogus" bogus_size=$(strlen "$bogus_content") bogus_sha1=$(echo_without_newline "$bogus_content" | git hash-object -t $bogus_type --literally -w --stdin) test_expect_success "Type of broken object is correct" ' echo $bogus_type >expect && git cat-file -t --allow-unknown-type $bogus_sha1 >actual && test_cmp expect actual ' test_expect_success "Size of broken object is correct" ' echo $bogus_size >expect && git cat-file -s --allow-unknown-type $bogus_sha1 >actual && test_cmp expect actual ' bogus_type="abcdefghijklmnopqrstuvwxyz1234679" bogus_content="bogus" bogus_size=$(strlen "$bogus_content") bogus_sha1=$(echo_without_newline "$bogus_content" | git hash-object -t $bogus_type --literally -w --stdin) test_expect_success "Type of broken object is correct when type is large" ' echo $bogus_type >expect && git cat-file -t --allow-unknown-type $bogus_sha1 >actual && test_cmp expect actual ' test_expect_success "Size of large broken object is correct when type is large" ' echo $bogus_size >expect && git cat-file -s --allow-unknown-type $bogus_sha1 >actual && test_cmp expect actual ' # Tests for git cat-file --follow-symlinks test_expect_success 'prep for symlink tests' ' echo_without_newline "$hello_content" >morx && test_ln_s_add morx same-dir-link && test_ln_s_add dir link-to-dir && test_ln_s_add ../fleem out-of-repo-link && test_ln_s_add .. out-of-repo-link-dir && test_ln_s_add same-dir-link link-to-link && test_ln_s_add nope broken-same-dir-link && mkdir dir && test_ln_s_add ../morx dir/parent-dir-link && test_ln_s_add .. dir/link-dir && test_ln_s_add ../../escape dir/out-of-repo-link && test_ln_s_add ../.. dir/out-of-repo-link-dir && test_ln_s_add nope dir/broken-link-in-dir && mkdir dir/subdir && test_ln_s_add ../../morx dir/subdir/grandparent-dir-link && test_ln_s_add ../../../great-escape dir/subdir/out-of-repo-link && test_ln_s_add ../../.. dir/subdir/out-of-repo-link-dir && test_ln_s_add ../../../ dir/subdir/out-of-repo-link-dir-trailing && test_ln_s_add ../parent-dir-link dir/subdir/parent-dir-link-to-link && echo_without_newline "$hello_content" >dir/subdir/ind2 && echo_without_newline "$hello_content" >dir/ind1 && test_ln_s_add dir dirlink && test_ln_s_add dir/subdir subdirlink && test_ln_s_add subdir/ind2 dir/link-to-child && test_ln_s_add dir/link-to-child link-to-down-link && test_ln_s_add dir/.. up-down && test_ln_s_add dir/../ up-down-trailing && test_ln_s_add dir/../morx up-down-file && test_ln_s_add dir/../../morx up-up-down-file && test_ln_s_add subdirlink/../../morx up-two-down-file && test_ln_s_add loop1 loop2 && test_ln_s_add loop2 loop1 && git add morx dir/subdir/ind2 dir/ind1 && git commit -am "test" && echo $hello_sha1 blob $hello_size >found ' test_expect_success 'git cat-file --batch-check --follow-symlinks works for non-links' ' echo HEAD:morx | git cat-file --batch-check --follow-symlinks >actual && test_cmp found actual && echo HEAD:nope missing >expect && echo HEAD:nope | git cat-file --batch-check --follow-symlinks >actual && test_cmp expect actual ' test_expect_success 'git cat-file --batch-check --follow-symlinks works for in-repo, same-dir links' ' echo HEAD:same-dir-link | git cat-file --batch-check --follow-symlinks >actual && test_cmp found actual ' test_expect_success 'git cat-file --batch-check --follow-symlinks works for in-repo, links to dirs' ' echo HEAD:link-to-dir/ind1 | git cat-file --batch-check --follow-symlinks >actual && test_cmp found actual ' test_expect_success 'git cat-file --batch-check --follow-symlinks works for broken in-repo, same-dir links' ' echo dangling 25 >expect && echo HEAD:broken-same-dir-link >>expect && echo HEAD:broken-same-dir-link | git cat-file --batch-check --follow-symlinks >actual && test_cmp expect actual ' test_expect_success 'git cat-file --batch-check --follow-symlinks works for same-dir links-to-links' ' echo HEAD:link-to-link | git cat-file --batch-check --follow-symlinks >actual && test_cmp found actual ' test_expect_success 'git cat-file --batch-check --follow-symlinks works for parent-dir links' ' echo HEAD:dir/parent-dir-link | git cat-file --batch-check --follow-symlinks >actual && test_cmp found actual && echo notdir 29 >expect && echo HEAD:dir/parent-dir-link/nope >>expect && echo HEAD:dir/parent-dir-link/nope | git cat-file --batch-check --follow-symlinks >actual && test_cmp expect actual ' test_expect_success 'git cat-file --batch-check --follow-symlinks works for .. links' ' echo dangling 22 >expect && echo HEAD:dir/link-dir/nope >>expect && echo HEAD:dir/link-dir/nope | git cat-file --batch-check --follow-symlinks >actual && test_cmp expect actual && echo HEAD:dir/link-dir/morx | git cat-file --batch-check --follow-symlinks >actual && test_cmp found actual && echo dangling 27 >expect && echo HEAD:dir/broken-link-in-dir >>expect && echo HEAD:dir/broken-link-in-dir | git cat-file --batch-check --follow-symlinks >actual && test_cmp expect actual ' test_expect_success 'git cat-file --batch-check --follow-symlinks works for ../.. links' ' echo notdir 41 >expect && echo HEAD:dir/subdir/grandparent-dir-link/nope >>expect && echo HEAD:dir/subdir/grandparent-dir-link/nope | git cat-file --batch-check --follow-symlinks >actual && test_cmp expect actual && echo HEAD:dir/subdir/grandparent-dir-link | git cat-file --batch-check --follow-symlinks >actual && test_cmp found actual && echo HEAD:dir/subdir/parent-dir-link-to-link | git cat-file --batch-check --follow-symlinks >actual && test_cmp found actual ' test_expect_success 'git cat-file --batch-check --follow-symlinks works for dir/ links' ' echo dangling 17 >expect && echo HEAD:dirlink/morx >>expect && echo HEAD:dirlink/morx | git cat-file --batch-check --follow-symlinks >actual && test_cmp expect actual && echo $hello_sha1 blob $hello_size >expect && echo HEAD:dirlink/ind1 | git cat-file --batch-check --follow-symlinks >actual && test_cmp expect actual ' test_expect_success 'git cat-file --batch-check --follow-symlinks works for dir/subdir links' ' echo dangling 20 >expect && echo HEAD:subdirlink/morx >>expect && echo HEAD:subdirlink/morx | git cat-file --batch-check --follow-symlinks >actual && test_cmp expect actual && echo HEAD:subdirlink/ind2 | git cat-file --batch-check --follow-symlinks >actual && test_cmp found actual ' test_expect_success 'git cat-file --batch-check --follow-symlinks works for dir ->subdir links' ' echo notdir 27 >expect && echo HEAD:dir/link-to-child/morx >>expect && echo HEAD:dir/link-to-child/morx | git cat-file --batch-check --follow-symlinks >actual && test_cmp expect actual && echo HEAD:dir/link-to-child | git cat-file --batch-check --follow-symlinks >actual && test_cmp found actual && echo HEAD:link-to-down-link | git cat-file --batch-check --follow-symlinks >actual && test_cmp found actual ' test_expect_success 'git cat-file --batch-check --follow-symlinks works for out-of-repo symlinks' ' echo symlink 8 >expect && echo ../fleem >>expect && echo HEAD:out-of-repo-link | git cat-file --batch-check --follow-symlinks >actual && test_cmp expect actual && echo symlink 2 >expect && echo .. >>expect && echo HEAD:out-of-repo-link-dir | git cat-file --batch-check --follow-symlinks >actual && test_cmp expect actual ' test_expect_success 'git cat-file --batch-check --follow-symlinks works for out-of-repo symlinks in dirs' ' echo symlink 9 >expect && echo ../escape >>expect && echo HEAD:dir/out-of-repo-link | git cat-file --batch-check --follow-symlinks >actual && test_cmp expect actual && echo symlink 2 >expect && echo .. >>expect && echo HEAD:dir/out-of-repo-link-dir | git cat-file --batch-check --follow-symlinks >actual && test_cmp expect actual ' test_expect_success 'git cat-file --batch-check --follow-symlinks works for out-of-repo symlinks in subdirs' ' echo symlink 15 >expect && echo ../great-escape >>expect && echo HEAD:dir/subdir/out-of-repo-link | git cat-file --batch-check --follow-symlinks >actual && test_cmp expect actual && 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 && 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 ' test_expect_success 'git cat-file --batch-check --follow-symlinks works for symlinks with internal ..' ' 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, some duplicates, 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 && git -C all-two rev-parse HEAD:file | git -C all-two pack-objects .git/objects/pack/pack && sort <expect.unsorted >expect && git -C all-two cat-file --batch-all-objects \ --batch-check="%(objectname)" >actual && test_cmp expect actual ' # The only user-visible difference is that the objects are no longer sorted, # and the resulting sort order is undefined. So we can only check that it # produces the same objects as the ordered case, but that at least exercises # the code. test_expect_success 'cat-file --unordered works' ' git -C all-two cat-file --batch-all-objects --unordered \ --batch-check="%(objectname)" >actual.unsorted && sort <actual.unsorted >actual && test_cmp expect actual ' test_done