#!/bin/sh test_description='blob conversion via gitattributes' . ./test-lib.sh TEST_ROOT="$PWD" PATH=$TEST_ROOT:$PATH write_script <<\EOF "$TEST_ROOT/rot13.sh" tr \ 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ' \ 'nopqrstuvwxyzabcdefghijklmNOPQRSTUVWXYZABCDEFGHIJKLM' EOF write_script rot13-filter.pl "$PERL_PATH" \ <"$TEST_DIRECTORY"/t0021/rot13-filter.pl generate_random_characters () { LEN=$1 NAME=$2 test-tool genrandom some-seed $LEN | perl -pe "s/./chr((ord($&) % 26) + ord('a'))/sge" >"$TEST_ROOT/$NAME" } file_size () { perl -e 'print -s $ARGV[0]' "$1" } filter_git () { rm -f *.log && git "$@" } # Compare two files and ensure that `clean` and `smudge` respectively are # called at least once if specified in the `expect` file. The actual # invocation count is not relevant because their number can vary. # c.f. http://public-inbox.org/git/xmqqshv18i8i.fsf@gitster.mtv.corp.google.com/ test_cmp_count () { expect=$1 actual=$2 for FILE in "$expect" "$actual" do sort "$FILE" | uniq -c | sed -e "s/^ *[0-9][0-9]*[ ]*IN: /x IN: /" >"$FILE.tmp" done && test_cmp "$expect.tmp" "$actual.tmp" && rm "$expect.tmp" "$actual.tmp" } # Compare two files but exclude all `clean` invocations because Git can # call `clean` zero or more times. # c.f. http://public-inbox.org/git/xmqqshv18i8i.fsf@gitster.mtv.corp.google.com/ test_cmp_exclude_clean () { expect=$1 actual=$2 for FILE in "$expect" "$actual" do grep -v "IN: clean" "$FILE" >"$FILE.tmp" done && test_cmp "$expect.tmp" "$actual.tmp" && rm "$expect.tmp" "$actual.tmp" } # Check that the contents of two files are equal and that their rot13 version # is equal to the committed content. test_cmp_committed_rot13 () { test_cmp "$1" "$2" && rot13.sh <"$1" >expected && git cat-file blob :"$2" >actual && test_cmp expected actual } test_expect_success setup ' git config filter.rot13.smudge ./rot13.sh && git config filter.rot13.clean ./rot13.sh && { echo "*.t filter=rot13" echo "*.i ident" } >.gitattributes && { echo a b c d e f g h i j k l m echo n o p q r s t u v w x y z echo '\''$Id$'\'' } >test && cat test >test.t && cat test >test.o && cat test >test.i && git add test test.t test.i && rm -f test test.t test.i && git checkout -- test test.t test.i && echo "content-test2" >test2.o && echo "content-test3 - filename with special characters" >"test3 '\''sq'\'',\$x=.o" ' script='s/^\$Id: \([0-9a-f]*\) \$/\1/p' test_expect_success check ' test_cmp test.o test && test_cmp test.o test.t && # ident should be stripped in the repository git diff --raw --exit-code :test :test.i && id=$(git rev-parse --verify :test) && embedded=$(sed -ne "$script" test.i) && test "z$id" = "z$embedded" && git cat-file blob :test.t >test.r && ./rot13.sh <test.o >test.t && test_cmp test.r test.t ' # If an expanded ident ever gets into the repository, we want to make sure that # it is collapsed before being expanded again on checkout test_expect_success expanded_in_repo ' { echo "File with expanded keywords" echo "\$Id\$" echo "\$Id:\$" echo "\$Id: 0000000000000000000000000000000000000000 \$" echo "\$Id: NoSpaceAtEnd\$" echo "\$Id:NoSpaceAtFront \$" echo "\$Id:NoSpaceAtEitherEnd\$" echo "\$Id: NoTerminatingSymbol" echo "\$Id: Foreign Commit With Spaces \$" } >expanded-keywords.0 && { cat expanded-keywords.0 && printf "\$Id: NoTerminatingSymbolAtEOF" } >expanded-keywords && cat expanded-keywords >expanded-keywords-crlf && git add expanded-keywords expanded-keywords-crlf && git commit -m "File with keywords expanded" && id=$(git rev-parse --verify :expanded-keywords) && { echo "File with expanded keywords" echo "\$Id: $id \$" echo "\$Id: $id \$" echo "\$Id: $id \$" echo "\$Id: $id \$" echo "\$Id: $id \$" echo "\$Id: $id \$" echo "\$Id: NoTerminatingSymbol" echo "\$Id: Foreign Commit With Spaces \$" } >expected-output.0 && { cat expected-output.0 && printf "\$Id: NoTerminatingSymbolAtEOF" } >expected-output && { append_cr <expected-output.0 && printf "\$Id: NoTerminatingSymbolAtEOF" } >expected-output-crlf && { echo "expanded-keywords ident" echo "expanded-keywords-crlf ident text eol=crlf" } >>.gitattributes && rm -f expanded-keywords expanded-keywords-crlf && git checkout -- expanded-keywords && test_cmp expected-output expanded-keywords && git checkout -- expanded-keywords-crlf && test_cmp expected-output-crlf expanded-keywords-crlf ' # The use of %f in a filter definition is expanded to the path to # the filename being smudged or cleaned. It must be shell escaped. # First, set up some interesting file names and pet them in # .gitattributes. test_expect_success 'filter shell-escaped filenames' ' cat >argc.sh <<-EOF && #!$SHELL_PATH cat >/dev/null echo argc: \$# "\$@" EOF normal=name-no-magic && special="name with '\''sq'\'' and \$x" && echo some test text >"$normal" && echo some test text >"$special" && git add "$normal" "$special" && git commit -q -m "add files" && echo "name* filter=argc" >.gitattributes && # delete the files and check them out again, using a smudge filter # that will count the args and echo the command-line back to us test_config filter.argc.smudge "sh ./argc.sh %f" && rm "$normal" "$special" && git checkout -- "$normal" "$special" && # make sure argc.sh counted the right number of args echo "argc: 1 $normal" >expect && test_cmp expect "$normal" && echo "argc: 1 $special" >expect && test_cmp expect "$special" && # do the same thing, but with more args in the filter expression test_config filter.argc.smudge "sh ./argc.sh %f --my-extra-arg" && rm "$normal" "$special" && git checkout -- "$normal" "$special" && # make sure argc.sh counted the right number of args echo "argc: 2 $normal --my-extra-arg" >expect && test_cmp expect "$normal" && echo "argc: 2 $special --my-extra-arg" >expect && test_cmp expect "$special" && : ' test_expect_success 'required filter should filter data' ' test_config filter.required.smudge ./rot13.sh && test_config filter.required.clean ./rot13.sh && test_config filter.required.required true && echo "*.r filter=required" >.gitattributes && cat test.o >test.r && git add test.r && rm -f test.r && git checkout -- test.r && test_cmp test.o test.r && ./rot13.sh <test.o >expected && git cat-file blob :test.r >actual && test_cmp expected actual ' test_expect_success 'required filter smudge failure' ' test_config filter.failsmudge.smudge false && test_config filter.failsmudge.clean cat && test_config filter.failsmudge.required true && echo "*.fs filter=failsmudge" >.gitattributes && echo test >test.fs && git add test.fs && rm -f test.fs && test_must_fail git checkout -- test.fs ' test_expect_success 'required filter clean failure' ' test_config filter.failclean.smudge cat && test_config filter.failclean.clean false && test_config filter.failclean.required true && echo "*.fc filter=failclean" >.gitattributes && echo test >test.fc && test_must_fail git add test.fc ' test_expect_success 'filtering large input to small output should use little memory' ' test_config filter.devnull.clean "cat >/dev/null" && test_config filter.devnull.required true && for i in $(test_seq 1 30); do printf "%1048576d" 1; done >30MB && echo "30MB filter=devnull" >.gitattributes && GIT_MMAP_LIMIT=1m GIT_ALLOC_LIMIT=1m git add 30MB ' test_expect_success 'filter that does not read is fine' ' test-tool genrandom foo $((128 * 1024 + 1)) >big && echo "big filter=epipe" >.gitattributes && test_config filter.epipe.clean "echo xyzzy" && git add big && git cat-file blob :big >actual && echo xyzzy >expect && test_cmp expect actual ' test_expect_success EXPENSIVE 'filter large file' ' test_config filter.largefile.smudge cat && test_config filter.largefile.clean cat && for i in $(test_seq 1 2048); do printf "%1048576d" 1; done >2GB && echo "2GB filter=largefile" >.gitattributes && git add 2GB 2>err && test_must_be_empty err && rm -f 2GB && git checkout -- 2GB 2>err && test_must_be_empty err ' test_expect_success "filter: clean empty file" ' test_config filter.in-repo-header.clean "echo cleaned && cat" && test_config filter.in-repo-header.smudge "sed 1d" && echo "empty-in-worktree filter=in-repo-header" >>.gitattributes && >empty-in-worktree && echo cleaned >expected && git add empty-in-worktree && git show :empty-in-worktree >actual && test_cmp expected actual ' test_expect_success "filter: smudge empty file" ' test_config filter.empty-in-repo.clean "cat >/dev/null" && test_config filter.empty-in-repo.smudge "echo smudged && cat" && echo "empty-in-repo filter=empty-in-repo" >>.gitattributes && echo dead data walking >empty-in-repo && git add empty-in-repo && echo smudged >expected && git checkout-index --prefix=filtered- empty-in-repo && test_cmp expected filtered-empty-in-repo ' test_expect_success 'disable filter with empty override' ' test_config_global filter.disable.smudge false && test_config_global filter.disable.clean false && test_config filter.disable.smudge false && test_config filter.disable.clean false && echo "*.disable filter=disable" >.gitattributes && echo test >test.disable && git -c filter.disable.clean= add test.disable 2>err && test_must_be_empty err && rm -f test.disable && git -c filter.disable.smudge= checkout -- test.disable 2>err && test_must_be_empty err ' test_expect_success 'diff does not reuse worktree files that need cleaning' ' test_config filter.counter.clean "echo . >>count; sed s/^/clean:/" && echo "file filter=counter" >.gitattributes && test_commit one file && test_commit two file && >count && git diff-tree -p HEAD && test_line_count = 0 count ' test_expect_success PERL 'required process filter should filter data' ' test_config_global filter.protocol.process "rot13-filter.pl debug.log clean smudge" && test_config_global filter.protocol.required true && rm -rf repo && mkdir repo && ( cd repo && git init && echo "*.r filter=protocol" >.gitattributes && git add . && git commit -m "test commit 1" && git branch empty-branch && cp "$TEST_ROOT/test.o" test.r && cp "$TEST_ROOT/test2.o" test2.r && mkdir testsubdir && cp "$TEST_ROOT/test3 '\''sq'\'',\$x=.o" "testsubdir/test3 '\''sq'\'',\$x=.r" && >test4-empty.r && S=$(file_size test.r) && S2=$(file_size test2.r) && S3=$(file_size "testsubdir/test3 '\''sq'\'',\$x=.r") && filter_git add . && cat >expected.log <<-EOF && START init handshake complete IN: clean test.r $S [OK] -- OUT: $S . [OK] IN: clean test2.r $S2 [OK] -- OUT: $S2 . [OK] IN: clean test4-empty.r 0 [OK] -- OUT: 0 [OK] IN: clean testsubdir/test3 '\''sq'\'',\$x=.r $S3 [OK] -- OUT: $S3 . [OK] STOP EOF test_cmp_count expected.log debug.log && git commit -m "test commit 2" && rm -f test2.r "testsubdir/test3 '\''sq'\'',\$x=.r" && filter_git checkout --quiet --no-progress . && cat >expected.log <<-EOF && START init handshake complete IN: smudge test2.r $S2 [OK] -- OUT: $S2 . [OK] IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r $S3 [OK] -- OUT: $S3 . [OK] STOP EOF test_cmp_exclude_clean expected.log debug.log && filter_git checkout --quiet --no-progress empty-branch && cat >expected.log <<-EOF && START init handshake complete IN: clean test.r $S [OK] -- OUT: $S . [OK] STOP EOF test_cmp_exclude_clean expected.log debug.log && filter_git checkout --quiet --no-progress master && cat >expected.log <<-EOF && START init handshake complete IN: smudge test.r $S [OK] -- OUT: $S . [OK] IN: smudge test2.r $S2 [OK] -- OUT: $S2 . [OK] IN: smudge test4-empty.r 0 [OK] -- OUT: 0 [OK] IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r $S3 [OK] -- OUT: $S3 . [OK] STOP EOF test_cmp_exclude_clean expected.log debug.log && test_cmp_committed_rot13 "$TEST_ROOT/test.o" test.r && test_cmp_committed_rot13 "$TEST_ROOT/test2.o" test2.r && test_cmp_committed_rot13 "$TEST_ROOT/test3 '\''sq'\'',\$x=.o" "testsubdir/test3 '\''sq'\'',\$x=.r" ) ' test_expect_success PERL 'required process filter takes precedence' ' test_config_global filter.protocol.clean false && test_config_global filter.protocol.process "rot13-filter.pl debug.log clean" && test_config_global filter.protocol.required true && rm -rf repo && mkdir repo && ( cd repo && git init && echo "*.r filter=protocol" >.gitattributes && cp "$TEST_ROOT/test.o" test.r && S=$(file_size test.r) && # Check that the process filter is invoked here filter_git add . && cat >expected.log <<-EOF && START init handshake complete IN: clean test.r $S [OK] -- OUT: $S . [OK] STOP EOF test_cmp_count expected.log debug.log ) ' test_expect_success PERL 'required process filter should be used only for "clean" operation only' ' test_config_global filter.protocol.process "rot13-filter.pl debug.log clean" && rm -rf repo && mkdir repo && ( cd repo && git init && echo "*.r filter=protocol" >.gitattributes && cp "$TEST_ROOT/test.o" test.r && S=$(file_size test.r) && filter_git add . && cat >expected.log <<-EOF && START init handshake complete IN: clean test.r $S [OK] -- OUT: $S . [OK] STOP EOF test_cmp_count expected.log debug.log && rm test.r && filter_git checkout --quiet --no-progress . && # If the filter would be used for "smudge", too, we would see # "IN: smudge test.r 57 [OK] -- OUT: 57 . [OK]" here cat >expected.log <<-EOF && START init handshake complete STOP EOF test_cmp_exclude_clean expected.log debug.log ) ' test_expect_success PERL 'required process filter should process multiple packets' ' test_config_global filter.protocol.process "rot13-filter.pl debug.log clean smudge" && test_config_global filter.protocol.required true && rm -rf repo && mkdir repo && ( cd repo && git init && # Generate data requiring 1, 2, 3 packets S=65516 && # PKTLINE_DATA_MAXLEN -> Maximal size of a packet generate_random_characters $(($S )) 1pkt_1__.file && generate_random_characters $(($S +1)) 2pkt_1+1.file && generate_random_characters $(($S*2-1)) 2pkt_2-1.file && generate_random_characters $(($S*2 )) 2pkt_2__.file && generate_random_characters $(($S*2+1)) 3pkt_2+1.file && for FILE in "$TEST_ROOT"/*.file do cp "$FILE" . && rot13.sh <"$FILE" >"$FILE.rot13" done && echo "*.file filter=protocol" >.gitattributes && filter_git add *.file .gitattributes && cat >expected.log <<-EOF && START init handshake complete IN: clean 1pkt_1__.file $(($S )) [OK] -- OUT: $(($S )) . [OK] IN: clean 2pkt_1+1.file $(($S +1)) [OK] -- OUT: $(($S +1)) .. [OK] IN: clean 2pkt_2-1.file $(($S*2-1)) [OK] -- OUT: $(($S*2-1)) .. [OK] IN: clean 2pkt_2__.file $(($S*2 )) [OK] -- OUT: $(($S*2 )) .. [OK] IN: clean 3pkt_2+1.file $(($S*2+1)) [OK] -- OUT: $(($S*2+1)) ... [OK] STOP EOF test_cmp_count expected.log debug.log && rm -f *.file && filter_git checkout --quiet --no-progress -- *.file && cat >expected.log <<-EOF && START init handshake complete IN: smudge 1pkt_1__.file $(($S )) [OK] -- OUT: $(($S )) . [OK] IN: smudge 2pkt_1+1.file $(($S +1)) [OK] -- OUT: $(($S +1)) .. [OK] IN: smudge 2pkt_2-1.file $(($S*2-1)) [OK] -- OUT: $(($S*2-1)) .. [OK] IN: smudge 2pkt_2__.file $(($S*2 )) [OK] -- OUT: $(($S*2 )) .. [OK] IN: smudge 3pkt_2+1.file $(($S*2+1)) [OK] -- OUT: $(($S*2+1)) ... [OK] STOP EOF test_cmp_exclude_clean expected.log debug.log && for FILE in *.file do test_cmp_committed_rot13 "$TEST_ROOT/$FILE" $FILE done ) ' test_expect_success PERL 'required process filter with clean error should fail' ' test_config_global filter.protocol.process "rot13-filter.pl debug.log clean smudge" && test_config_global filter.protocol.required true && rm -rf repo && mkdir repo && ( cd repo && git init && echo "*.r filter=protocol" >.gitattributes && cp "$TEST_ROOT/test.o" test.r && echo "this is going to fail" >clean-write-fail.r && echo "content-test3-subdir" >test3.r && test_must_fail git add . ) ' test_expect_success PERL 'process filter should restart after unexpected write failure' ' test_config_global filter.protocol.process "rot13-filter.pl debug.log clean smudge" && rm -rf repo && mkdir repo && ( cd repo && git init && echo "*.r filter=protocol" >.gitattributes && cp "$TEST_ROOT/test.o" test.r && cp "$TEST_ROOT/test2.o" test2.r && echo "this is going to fail" >smudge-write-fail.o && cp smudge-write-fail.o smudge-write-fail.r && S=$(file_size test.r) && S2=$(file_size test2.r) && SF=$(file_size smudge-write-fail.r) && git add . && rm -f *.r && rm -f debug.log && git checkout --quiet --no-progress . 2>git-stderr.log && grep "smudge write error at" git-stderr.log && test_i18ngrep "error: external filter" git-stderr.log && cat >expected.log <<-EOF && START init handshake complete IN: smudge smudge-write-fail.r $SF [OK] -- [WRITE FAIL] START init handshake complete IN: smudge test.r $S [OK] -- OUT: $S . [OK] IN: smudge test2.r $S2 [OK] -- OUT: $S2 . [OK] STOP EOF test_cmp_exclude_clean expected.log debug.log && test_cmp_committed_rot13 "$TEST_ROOT/test.o" test.r && test_cmp_committed_rot13 "$TEST_ROOT/test2.o" test2.r && # Smudge failed ! test_cmp smudge-write-fail.o smudge-write-fail.r && rot13.sh <smudge-write-fail.o >expected && git cat-file blob :smudge-write-fail.r >actual && test_cmp expected actual ) ' test_expect_success PERL 'process filter should not be restarted if it signals an error' ' test_config_global filter.protocol.process "rot13-filter.pl debug.log clean smudge" && rm -rf repo && mkdir repo && ( cd repo && git init && echo "*.r filter=protocol" >.gitattributes && cp "$TEST_ROOT/test.o" test.r && cp "$TEST_ROOT/test2.o" test2.r && echo "this will cause an error" >error.o && cp error.o error.r && S=$(file_size test.r) && S2=$(file_size test2.r) && SE=$(file_size error.r) && git add . && rm -f *.r && filter_git checkout --quiet --no-progress . && cat >expected.log <<-EOF && START init handshake complete IN: smudge error.r $SE [OK] -- [ERROR] IN: smudge test.r $S [OK] -- OUT: $S . [OK] IN: smudge test2.r $S2 [OK] -- OUT: $S2 . [OK] STOP EOF test_cmp_exclude_clean expected.log debug.log && test_cmp_committed_rot13 "$TEST_ROOT/test.o" test.r && test_cmp_committed_rot13 "$TEST_ROOT/test2.o" test2.r && test_cmp error.o error.r ) ' test_expect_success PERL 'process filter abort stops processing of all further files' ' test_config_global filter.protocol.process "rot13-filter.pl debug.log clean smudge" && rm -rf repo && mkdir repo && ( cd repo && git init && echo "*.r filter=protocol" >.gitattributes && cp "$TEST_ROOT/test.o" test.r && cp "$TEST_ROOT/test2.o" test2.r && echo "error this blob and all future blobs" >abort.o && cp abort.o abort.r && SA=$(file_size abort.r) && git add . && rm -f *.r && # Note: This test assumes that Git filters files in alphabetical # order ("abort.r" before "test.r"). filter_git checkout --quiet --no-progress . && cat >expected.log <<-EOF && START init handshake complete IN: smudge abort.r $SA [OK] -- [ABORT] STOP EOF test_cmp_exclude_clean expected.log debug.log && test_cmp "$TEST_ROOT/test.o" test.r && test_cmp "$TEST_ROOT/test2.o" test2.r && test_cmp abort.o abort.r ) ' test_expect_success PERL 'invalid process filter must fail (and not hang!)' ' test_config_global filter.protocol.process cat && test_config_global filter.protocol.required true && rm -rf repo && mkdir repo && ( cd repo && git init && echo "*.r filter=protocol" >.gitattributes && cp "$TEST_ROOT/test.o" test.r && test_must_fail git add . 2>git-stderr.log && grep "expected git-filter-server" git-stderr.log ) ' test_expect_success PERL 'delayed checkout in process filter' ' test_config_global filter.a.process "rot13-filter.pl a.log clean smudge delay" && test_config_global filter.a.required true && test_config_global filter.b.process "rot13-filter.pl b.log clean smudge delay" && test_config_global filter.b.required true && rm -rf repo && mkdir repo && ( cd repo && git init && echo "*.a filter=a" >.gitattributes && echo "*.b filter=b" >>.gitattributes && cp "$TEST_ROOT/test.o" test.a && cp "$TEST_ROOT/test.o" test-delay10.a && cp "$TEST_ROOT/test.o" test-delay11.a && cp "$TEST_ROOT/test.o" test-delay20.a && cp "$TEST_ROOT/test.o" test-delay10.b && git add . && git commit -m "test commit" ) && S=$(file_size "$TEST_ROOT/test.o") && cat >a.exp <<-EOF && START init handshake complete IN: smudge test.a $S [OK] -- OUT: $S . [OK] IN: smudge test-delay10.a $S [OK] -- [DELAYED] IN: smudge test-delay11.a $S [OK] -- [DELAYED] IN: smudge test-delay20.a $S [OK] -- [DELAYED] IN: list_available_blobs test-delay10.a test-delay11.a [OK] IN: smudge test-delay10.a 0 [OK] -- OUT: $S . [OK] IN: smudge test-delay11.a 0 [OK] -- OUT: $S . [OK] IN: list_available_blobs test-delay20.a [OK] IN: smudge test-delay20.a 0 [OK] -- OUT: $S . [OK] IN: list_available_blobs [OK] STOP EOF cat >b.exp <<-EOF && START init handshake complete IN: smudge test-delay10.b $S [OK] -- [DELAYED] IN: list_available_blobs test-delay10.b [OK] IN: smudge test-delay10.b 0 [OK] -- OUT: $S . [OK] IN: list_available_blobs [OK] STOP EOF rm -rf repo-cloned && filter_git clone repo repo-cloned && test_cmp_count a.exp repo-cloned/a.log && test_cmp_count b.exp repo-cloned/b.log && ( cd repo-cloned && test_cmp_committed_rot13 "$TEST_ROOT/test.o" test.a && test_cmp_committed_rot13 "$TEST_ROOT/test.o" test-delay10.a && test_cmp_committed_rot13 "$TEST_ROOT/test.o" test-delay11.a && test_cmp_committed_rot13 "$TEST_ROOT/test.o" test-delay20.a && test_cmp_committed_rot13 "$TEST_ROOT/test.o" test-delay10.b && rm *.a *.b && filter_git checkout . && test_cmp_count ../a.exp a.log && test_cmp_count ../b.exp b.log && test_cmp_committed_rot13 "$TEST_ROOT/test.o" test.a && test_cmp_committed_rot13 "$TEST_ROOT/test.o" test-delay10.a && test_cmp_committed_rot13 "$TEST_ROOT/test.o" test-delay11.a && test_cmp_committed_rot13 "$TEST_ROOT/test.o" test-delay20.a && test_cmp_committed_rot13 "$TEST_ROOT/test.o" test-delay10.b ) ' test_expect_success PERL 'missing file in delayed checkout' ' test_config_global filter.bug.process "rot13-filter.pl bug.log clean smudge delay" && test_config_global filter.bug.required true && rm -rf repo && mkdir repo && ( cd repo && git init && echo "*.a filter=bug" >.gitattributes && cp "$TEST_ROOT/test.o" missing-delay.a && git add . && git commit -m "test commit" ) && rm -rf repo-cloned && test_must_fail git clone repo repo-cloned 2>git-stderr.log && cat git-stderr.log && grep "error: .missing-delay\.a. was not filtered properly" git-stderr.log ' test_expect_success PERL 'invalid file in delayed checkout' ' test_config_global filter.bug.process "rot13-filter.pl bug.log clean smudge delay" && test_config_global filter.bug.required true && rm -rf repo && mkdir repo && ( cd repo && git init && echo "*.a filter=bug" >.gitattributes && cp "$TEST_ROOT/test.o" invalid-delay.a && cp "$TEST_ROOT/test.o" unfiltered && git add . && git commit -m "test commit" ) && rm -rf repo-cloned && test_must_fail git clone repo repo-cloned 2>git-stderr.log && grep "error: external filter .* signaled that .unfiltered. is now available although it has not been delayed earlier" git-stderr.log ' test_done