 d4a682d42f
			
		
	
	d4a682d42f
	
	
	
		
			
			Doc update. * ls/filter-process: t0021: fix flaky test docs: warn about possible '=' in clean/smudge filter process values
		
			
				
	
	
		
			705 lines
		
	
	
		
			20 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			705 lines
		
	
	
		
			20 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
| #!/bin/sh
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| 
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| test_description='blob conversion via gitattributes'
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| 
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| . ./test-lib.sh
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| 
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| TEST_ROOT="$PWD"
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| PATH=$TEST_ROOT:$PATH
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| 
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| write_script <<\EOF "$TEST_ROOT/rot13.sh"
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| tr \
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|   'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ' \
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|   'nopqrstuvwxyzabcdefghijklmNOPQRSTUVWXYZABCDEFGHIJKLM'
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| EOF
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| 
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| write_script rot13-filter.pl "$PERL_PATH" \
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| 	<"$TEST_DIRECTORY"/t0021/rot13-filter.pl
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| 
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| generate_random_characters () {
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| 	LEN=$1
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| 	NAME=$2
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| 	test-genrandom some-seed $LEN |
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| 		perl -pe "s/./chr((ord($&) % 26) + ord('a'))/sge" >"$TEST_ROOT/$NAME"
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| }
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| 
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| file_size () {
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| 	perl -e 'print -s $ARGV[0]' "$1"
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| }
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| 
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| filter_git () {
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| 	rm -f rot13-filter.log &&
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| 	git "$@"
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| }
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| 
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| # Compare two files and ensure that `clean` and `smudge` respectively are
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| # called at least once if specified in the `expect` file. The actual
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| # invocation count is not relevant because their number can vary.
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| # c.f. http://public-inbox.org/git/xmqqshv18i8i.fsf@gitster.mtv.corp.google.com/
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| test_cmp_count () {
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| 	expect=$1
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| 	actual=$2
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| 	for FILE in "$expect" "$actual"
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| 	do
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| 		sort "$FILE" | uniq -c |
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| 		sed -e "s/^ *[0-9][0-9]*[ 	]*IN: /x IN: /" >"$FILE.tmp" &&
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| 		mv "$FILE.tmp" "$FILE" || return
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| 	done &&
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| 	test_cmp "$expect" "$actual"
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| }
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| 
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| # Compare two files but exclude all `clean` invocations because Git can
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| # call `clean` zero or more times.
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| # c.f. http://public-inbox.org/git/xmqqshv18i8i.fsf@gitster.mtv.corp.google.com/
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| test_cmp_exclude_clean () {
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| 	expect=$1
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| 	actual=$2
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| 	for FILE in "$expect" "$actual"
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| 	do
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| 		grep -v "IN: clean" "$FILE" >"$FILE.tmp" &&
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| 		mv "$FILE.tmp" "$FILE"
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| 	done &&
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| 	test_cmp "$expect" "$actual"
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| }
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| 
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| # Check that the contents of two files are equal and that their rot13 version
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| # is equal to the committed content.
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| test_cmp_committed_rot13 () {
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| 	test_cmp "$1" "$2" &&
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| 	rot13.sh <"$1" >expected &&
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| 	git cat-file blob :"$2" >actual &&
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| 	test_cmp expected actual
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| }
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| 
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| test_expect_success setup '
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| 	git config filter.rot13.smudge ./rot13.sh &&
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| 	git config filter.rot13.clean ./rot13.sh &&
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| 
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| 	{
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| 	    echo "*.t filter=rot13"
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| 	    echo "*.i ident"
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| 	} >.gitattributes &&
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| 
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| 	{
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| 	    echo a b c d e f g h i j k l m
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| 	    echo n o p q r s t u v w x y z
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| 	    echo '\''$Id$'\''
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| 	} >test &&
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| 	cat test >test.t &&
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| 	cat test >test.o &&
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| 	cat test >test.i &&
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| 	git add test test.t test.i &&
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| 	rm -f test test.t test.i &&
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| 	git checkout -- test test.t test.i &&
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| 
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| 	echo "content-test2" >test2.o &&
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| 	echo "content-test3 - filename with special characters" >"test3 '\''sq'\'',\$x=.o"
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| '
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| 
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| script='s/^\$Id: \([0-9a-f]*\) \$/\1/p'
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| 
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| test_expect_success check '
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| 
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| 	test_cmp test.o test &&
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| 	test_cmp test.o test.t &&
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| 
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| 	# ident should be stripped in the repository
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| 	git diff --raw --exit-code :test :test.i &&
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| 	id=$(git rev-parse --verify :test) &&
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| 	embedded=$(sed -ne "$script" test.i) &&
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| 	test "z$id" = "z$embedded" &&
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| 
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| 	git cat-file blob :test.t >test.r &&
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| 
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| 	./rot13.sh <test.o >test.t &&
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| 	test_cmp test.r test.t
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| '
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| 
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| # If an expanded ident ever gets into the repository, we want to make sure that
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| # it is collapsed before being expanded again on checkout
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| test_expect_success expanded_in_repo '
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| 	{
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| 		echo "File with expanded keywords"
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| 		echo "\$Id\$"
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| 		echo "\$Id:\$"
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| 		echo "\$Id: 0000000000000000000000000000000000000000 \$"
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| 		echo "\$Id: NoSpaceAtEnd\$"
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| 		echo "\$Id:NoSpaceAtFront \$"
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| 		echo "\$Id:NoSpaceAtEitherEnd\$"
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| 		echo "\$Id: NoTerminatingSymbol"
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| 		echo "\$Id: Foreign Commit With Spaces \$"
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| 	} >expanded-keywords.0 &&
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| 
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| 	{
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| 		cat expanded-keywords.0 &&
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| 		printf "\$Id: NoTerminatingSymbolAtEOF"
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| 	} >expanded-keywords &&
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| 	cat expanded-keywords >expanded-keywords-crlf &&
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| 	git add expanded-keywords expanded-keywords-crlf &&
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| 	git commit -m "File with keywords expanded" &&
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| 	id=$(git rev-parse --verify :expanded-keywords) &&
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| 
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| 	{
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| 		echo "File with expanded keywords"
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| 		echo "\$Id: $id \$"
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| 		echo "\$Id: $id \$"
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| 		echo "\$Id: $id \$"
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| 		echo "\$Id: $id \$"
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| 		echo "\$Id: $id \$"
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| 		echo "\$Id: $id \$"
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| 		echo "\$Id: NoTerminatingSymbol"
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| 		echo "\$Id: Foreign Commit With Spaces \$"
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| 	} >expected-output.0 &&
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| 	{
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| 		cat expected-output.0 &&
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| 		printf "\$Id: NoTerminatingSymbolAtEOF"
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| 	} >expected-output &&
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| 	{
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| 		append_cr <expected-output.0 &&
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| 		printf "\$Id: NoTerminatingSymbolAtEOF"
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| 	} >expected-output-crlf &&
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| 	{
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| 		echo "expanded-keywords ident"
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| 		echo "expanded-keywords-crlf ident text eol=crlf"
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| 	} >>.gitattributes &&
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| 
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| 	rm -f expanded-keywords expanded-keywords-crlf &&
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| 
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| 	git checkout -- expanded-keywords &&
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| 	test_cmp expanded-keywords expected-output &&
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| 
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| 	git checkout -- expanded-keywords-crlf &&
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| 	test_cmp expanded-keywords-crlf expected-output-crlf
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| '
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| 
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| # The use of %f in a filter definition is expanded to the path to
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| # the filename being smudged or cleaned.  It must be shell escaped.
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| # First, set up some interesting file names and pet them in
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| # .gitattributes.
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| test_expect_success 'filter shell-escaped filenames' '
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| 	cat >argc.sh <<-EOF &&
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| 	#!$SHELL_PATH
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| 	cat >/dev/null
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| 	echo argc: \$# "\$@"
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| 	EOF
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| 	normal=name-no-magic &&
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| 	special="name  with '\''sq'\'' and \$x" &&
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| 	echo some test text >"$normal" &&
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| 	echo some test text >"$special" &&
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| 	git add "$normal" "$special" &&
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| 	git commit -q -m "add files" &&
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| 	echo "name* filter=argc" >.gitattributes &&
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| 
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| 	# delete the files and check them out again, using a smudge filter
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| 	# that will count the args and echo the command-line back to us
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| 	test_config filter.argc.smudge "sh ./argc.sh %f" &&
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| 	rm "$normal" "$special" &&
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| 	git checkout -- "$normal" "$special" &&
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| 
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| 	# make sure argc.sh counted the right number of args
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| 	echo "argc: 1 $normal" >expect &&
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| 	test_cmp expect "$normal" &&
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| 	echo "argc: 1 $special" >expect &&
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| 	test_cmp expect "$special" &&
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| 
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| 	# do the same thing, but with more args in the filter expression
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| 	test_config filter.argc.smudge "sh ./argc.sh %f --my-extra-arg" &&
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| 	rm "$normal" "$special" &&
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| 	git checkout -- "$normal" "$special" &&
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| 
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| 	# make sure argc.sh counted the right number of args
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| 	echo "argc: 2 $normal --my-extra-arg" >expect &&
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| 	test_cmp expect "$normal" &&
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| 	echo "argc: 2 $special --my-extra-arg" >expect &&
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| 	test_cmp expect "$special" &&
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| 	:
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| '
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| 
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| test_expect_success 'required filter should filter data' '
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| 	test_config filter.required.smudge ./rot13.sh &&
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| 	test_config filter.required.clean ./rot13.sh &&
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| 	test_config filter.required.required true &&
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| 
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| 	echo "*.r filter=required" >.gitattributes &&
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| 
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| 	cat test.o >test.r &&
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| 	git add test.r &&
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| 
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| 	rm -f test.r &&
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| 	git checkout -- test.r &&
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| 	test_cmp test.o test.r &&
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| 
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| 	./rot13.sh <test.o >expected &&
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| 	git cat-file blob :test.r >actual &&
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| 	test_cmp expected actual
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| '
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| 
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| test_expect_success 'required filter smudge failure' '
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| 	test_config filter.failsmudge.smudge false &&
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| 	test_config filter.failsmudge.clean cat &&
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| 	test_config filter.failsmudge.required true &&
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| 
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| 	echo "*.fs filter=failsmudge" >.gitattributes &&
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| 
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| 	echo test >test.fs &&
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| 	git add test.fs &&
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| 	rm -f test.fs &&
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| 	test_must_fail git checkout -- test.fs
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| '
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| 
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| test_expect_success 'required filter clean failure' '
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| 	test_config filter.failclean.smudge cat &&
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| 	test_config filter.failclean.clean false &&
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| 	test_config filter.failclean.required true &&
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| 
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| 	echo "*.fc filter=failclean" >.gitattributes &&
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| 
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| 	echo test >test.fc &&
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| 	test_must_fail git add test.fc
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| '
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| 
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| test_expect_success 'filtering large input to small output should use little memory' '
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| 	test_config filter.devnull.clean "cat >/dev/null" &&
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| 	test_config filter.devnull.required true &&
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| 	for i in $(test_seq 1 30); do printf "%1048576d" 1; done >30MB &&
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| 	echo "30MB filter=devnull" >.gitattributes &&
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| 	GIT_MMAP_LIMIT=1m GIT_ALLOC_LIMIT=1m git add 30MB
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| '
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| 
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| test_expect_success 'filter that does not read is fine' '
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| 	test-genrandom foo $((128 * 1024 + 1)) >big &&
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| 	echo "big filter=epipe" >.gitattributes &&
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| 	test_config filter.epipe.clean "echo xyzzy" &&
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| 	git add big &&
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| 	git cat-file blob :big >actual &&
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| 	echo xyzzy >expect &&
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| 	test_cmp expect actual
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| '
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| 
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| test_expect_success EXPENSIVE 'filter large file' '
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| 	test_config filter.largefile.smudge cat &&
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| 	test_config filter.largefile.clean cat &&
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| 	for i in $(test_seq 1 2048); do printf "%1048576d" 1; done >2GB &&
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| 	echo "2GB filter=largefile" >.gitattributes &&
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| 	git add 2GB 2>err &&
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| 	test_must_be_empty err &&
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| 	rm -f 2GB &&
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| 	git checkout -- 2GB 2>err &&
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| 	test_must_be_empty err
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| '
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| 
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| test_expect_success "filter: clean empty file" '
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| 	test_config filter.in-repo-header.clean  "echo cleaned && cat" &&
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| 	test_config filter.in-repo-header.smudge "sed 1d" &&
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| 
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| 	echo "empty-in-worktree    filter=in-repo-header" >>.gitattributes &&
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| 	>empty-in-worktree &&
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| 
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| 	echo cleaned >expected &&
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| 	git add empty-in-worktree &&
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| 	git show :empty-in-worktree >actual &&
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| 	test_cmp expected actual
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| '
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| 
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| test_expect_success "filter: smudge empty file" '
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| 	test_config filter.empty-in-repo.clean "cat >/dev/null" &&
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| 	test_config filter.empty-in-repo.smudge "echo smudged && cat" &&
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| 
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| 	echo "empty-in-repo filter=empty-in-repo" >>.gitattributes &&
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| 	echo dead data walking >empty-in-repo &&
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| 	git add empty-in-repo &&
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| 
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| 	echo smudged >expected &&
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| 	git checkout-index --prefix=filtered- empty-in-repo &&
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| 	test_cmp expected filtered-empty-in-repo
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| '
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| 
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| test_expect_success 'disable filter with empty override' '
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| 	test_config_global filter.disable.smudge false &&
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| 	test_config_global filter.disable.clean false &&
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| 	test_config filter.disable.smudge false &&
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| 	test_config filter.disable.clean false &&
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| 
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| 	echo "*.disable filter=disable" >.gitattributes &&
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| 
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| 	echo test >test.disable &&
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| 	git -c filter.disable.clean= add test.disable 2>err &&
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| 	test_must_be_empty err &&
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| 	rm -f test.disable &&
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| 	git -c filter.disable.smudge= checkout -- test.disable 2>err &&
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| 	test_must_be_empty err
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| '
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| 
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| test_expect_success 'diff does not reuse worktree files that need cleaning' '
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| 	test_config filter.counter.clean "echo . >>count; sed s/^/clean:/" &&
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| 	echo "file filter=counter" >.gitattributes &&
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| 	test_commit one file &&
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| 	test_commit two file &&
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| 
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| 	>count &&
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| 	git diff-tree -p HEAD &&
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| 	test_line_count = 0 count
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| '
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| 
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| test_expect_success PERL 'required process filter should filter data' '
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| 	test_config_global filter.protocol.process "rot13-filter.pl clean smudge" &&
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| 	test_config_global filter.protocol.required true &&
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| 	rm -rf repo &&
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| 	mkdir repo &&
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| 	(
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| 		cd repo &&
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| 		git init &&
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| 
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| 		echo "*.r filter=protocol" >.gitattributes &&
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| 		git add . &&
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| 		git commit -m "test commit 1" &&
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| 		git branch empty-branch &&
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| 
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| 		cp "$TEST_ROOT/test.o" test.r &&
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| 		cp "$TEST_ROOT/test2.o" test2.r &&
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| 		mkdir testsubdir &&
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| 		cp "$TEST_ROOT/test3 '\''sq'\'',\$x=.o" "testsubdir/test3 '\''sq'\'',\$x=.r" &&
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| 		>test4-empty.r &&
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| 
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| 		S=$(file_size test.r) &&
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| 		S2=$(file_size test2.r) &&
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| 		S3=$(file_size "testsubdir/test3 '\''sq'\'',\$x=.r") &&
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| 
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| 		filter_git add . &&
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| 		cat >expected.log <<-EOF &&
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| 			START
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| 			init handshake complete
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| 			IN: clean test.r $S [OK] -- OUT: $S . [OK]
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| 			IN: clean test2.r $S2 [OK] -- OUT: $S2 . [OK]
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| 			IN: clean test4-empty.r 0 [OK] -- OUT: 0  [OK]
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| 			IN: clean testsubdir/test3 '\''sq'\'',\$x=.r $S3 [OK] -- OUT: $S3 . [OK]
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| 			STOP
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| 		EOF
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| 		test_cmp_count expected.log rot13-filter.log &&
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| 
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| 		git commit -m "test commit 2" &&
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| 		rm -f test2.r "testsubdir/test3 '\''sq'\'',\$x=.r" &&
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| 
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| 		filter_git checkout --quiet --no-progress . &&
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| 		cat >expected.log <<-EOF &&
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| 			START
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| 			init handshake complete
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| 			IN: smudge test2.r $S2 [OK] -- OUT: $S2 . [OK]
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| 			IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r $S3 [OK] -- OUT: $S3 . [OK]
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| 			STOP
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| 		EOF
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| 		test_cmp_exclude_clean expected.log rot13-filter.log &&
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| 
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| 		filter_git checkout --quiet --no-progress empty-branch &&
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| 		cat >expected.log <<-EOF &&
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| 			START
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| 			init handshake complete
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| 			IN: clean test.r $S [OK] -- OUT: $S . [OK]
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| 			STOP
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| 		EOF
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| 		test_cmp_exclude_clean expected.log rot13-filter.log &&
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| 
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| 		filter_git checkout --quiet --no-progress master &&
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| 		cat >expected.log <<-EOF &&
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| 			START
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| 			init handshake complete
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| 			IN: smudge test.r $S [OK] -- OUT: $S . [OK]
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| 			IN: smudge test2.r $S2 [OK] -- OUT: $S2 . [OK]
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| 			IN: smudge test4-empty.r 0 [OK] -- OUT: 0  [OK]
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| 			IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r $S3 [OK] -- OUT: $S3 . [OK]
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| 			STOP
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| 		EOF
 | |
| 		test_cmp_exclude_clean expected.log rot13-filter.log &&
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| 
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| 		test_cmp_committed_rot13 "$TEST_ROOT/test.o" test.r &&
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| 		test_cmp_committed_rot13 "$TEST_ROOT/test2.o" test2.r &&
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| 		test_cmp_committed_rot13 "$TEST_ROOT/test3 '\''sq'\'',\$x=.o" "testsubdir/test3 '\''sq'\'',\$x=.r"
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| 	)
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| '
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| 
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| test_expect_success PERL 'required process filter takes precedence' '
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| 	test_config_global filter.protocol.clean false &&
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| 	test_config_global filter.protocol.process "rot13-filter.pl clean" &&
 | |
| 	test_config_global filter.protocol.required true &&
 | |
| 	rm -rf repo &&
 | |
| 	mkdir repo &&
 | |
| 	(
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| 		cd repo &&
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| 		git init &&
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| 
 | |
| 		echo "*.r filter=protocol" >.gitattributes &&
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| 		cp "$TEST_ROOT/test.o" test.r &&
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| 		S=$(file_size test.r) &&
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| 
 | |
| 		# Check that the process filter is invoked here
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| 		filter_git add . &&
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| 		cat >expected.log <<-EOF &&
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| 			START
 | |
| 			init handshake complete
 | |
| 			IN: clean test.r $S [OK] -- OUT: $S . [OK]
 | |
| 			STOP
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| 		EOF
 | |
| 		test_cmp_count expected.log rot13-filter.log
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| 	)
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| '
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| 
 | |
| test_expect_success PERL 'required process filter should be used only for "clean" operation only' '
 | |
| 	test_config_global filter.protocol.process "rot13-filter.pl clean" &&
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| 	rm -rf repo &&
 | |
| 	mkdir repo &&
 | |
| 	(
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| 		cd repo &&
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| 		git init &&
 | |
| 
 | |
| 		echo "*.r filter=protocol" >.gitattributes &&
 | |
| 		cp "$TEST_ROOT/test.o" test.r &&
 | |
| 		S=$(file_size test.r) &&
 | |
| 
 | |
| 		filter_git add . &&
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| 		cat >expected.log <<-EOF &&
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| 			START
 | |
| 			init handshake complete
 | |
| 			IN: clean test.r $S [OK] -- OUT: $S . [OK]
 | |
| 			STOP
 | |
| 		EOF
 | |
| 		test_cmp_count expected.log rot13-filter.log &&
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| 
 | |
| 		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 rot13-filter.log
 | |
| 	)
 | |
| '
 | |
| 
 | |
| test_expect_success PERL 'required process filter should process multiple packets' '
 | |
| 	test_config_global filter.protocol.process "rot13-filter.pl 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 rot13-filter.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 rot13-filter.log &&
 | |
| 
 | |
| 		for FILE in *.file
 | |
| 		do
 | |
| 			test_cmp_committed_rot13 "$TEST_ROOT/$FILE" $FILE
 | |
| 		done
 | |
| 	)
 | |
| '
 | |
| 
 | |
| test_expect_success PERL 'required process filter with clean error should fail' '
 | |
| 	test_config_global filter.protocol.process "rot13-filter.pl clean smudge" &&
 | |
| 	test_config_global filter.protocol.required true &&
 | |
| 	rm -rf repo &&
 | |
| 	mkdir repo &&
 | |
| 	(
 | |
| 		cd repo &&
 | |
| 		git init &&
 | |
| 
 | |
| 		echo "*.r filter=protocol" >.gitattributes &&
 | |
| 
 | |
| 		cp "$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 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 rot13-filter.log &&
 | |
| 		git checkout --quiet --no-progress . 2>git-stderr.log &&
 | |
| 
 | |
| 		grep "smudge write error at" git-stderr.log &&
 | |
| 		grep "error: external filter" git-stderr.log &&
 | |
| 
 | |
| 		cat >expected.log <<-EOF &&
 | |
| 			START
 | |
| 			init handshake complete
 | |
| 			IN: smudge smudge-write-fail.r $SF [OK] -- OUT: $SF [WRITE FAIL]
 | |
| 			START
 | |
| 			init handshake complete
 | |
| 			IN: smudge test.r $S [OK] -- OUT: $S . [OK]
 | |
| 			IN: smudge test2.r $S2 [OK] -- OUT: $S2 . [OK]
 | |
| 			STOP
 | |
| 		EOF
 | |
| 		test_cmp_exclude_clean expected.log rot13-filter.log &&
 | |
| 
 | |
| 		test_cmp_committed_rot13 "$TEST_ROOT/test.o" test.r &&
 | |
| 		test_cmp_committed_rot13 "$TEST_ROOT/test2.o" test2.r &&
 | |
| 
 | |
| 		# Smudge failed
 | |
| 		! test_cmp smudge-write-fail.o smudge-write-fail.r &&
 | |
| 		rot13.sh <smudge-write-fail.o >expected &&
 | |
| 		git cat-file blob :smudge-write-fail.r >actual &&
 | |
| 		test_cmp expected actual
 | |
| 	)
 | |
| '
 | |
| 
 | |
| test_expect_success PERL 'process filter should not be restarted if it signals an error' '
 | |
| 	test_config_global filter.protocol.process "rot13-filter.pl clean smudge" &&
 | |
| 	rm -rf repo &&
 | |
| 	mkdir repo &&
 | |
| 	(
 | |
| 		cd repo &&
 | |
| 		git init &&
 | |
| 
 | |
| 		echo "*.r filter=protocol" >.gitattributes &&
 | |
| 
 | |
| 		cp "$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] -- OUT: 0 [ERROR]
 | |
| 			IN: smudge test.r $S [OK] -- OUT: $S . [OK]
 | |
| 			IN: smudge test2.r $S2 [OK] -- OUT: $S2 . [OK]
 | |
| 			STOP
 | |
| 		EOF
 | |
| 		test_cmp_exclude_clean expected.log rot13-filter.log &&
 | |
| 
 | |
| 		test_cmp_committed_rot13 "$TEST_ROOT/test.o" test.r &&
 | |
| 		test_cmp_committed_rot13 "$TEST_ROOT/test2.o" test2.r &&
 | |
| 		test_cmp error.o error.r
 | |
| 	)
 | |
| '
 | |
| 
 | |
| test_expect_success PERL 'process filter abort stops processing of all further files' '
 | |
| 	test_config_global filter.protocol.process "rot13-filter.pl clean smudge" &&
 | |
| 	rm -rf repo &&
 | |
| 	mkdir repo &&
 | |
| 	(
 | |
| 		cd repo &&
 | |
| 		git init &&
 | |
| 
 | |
| 		echo "*.r filter=protocol" >.gitattributes &&
 | |
| 
 | |
| 		cp "$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 $SA [OK] -- OUT: 0 [ABORT]
 | |
| 			STOP
 | |
| 		EOF
 | |
| 		test_cmp_exclude_clean expected.log rot13-filter.log &&
 | |
| 
 | |
| 		test_cmp "$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 "does not support filter protocol version" git-stderr.log
 | |
| 	)
 | |
| '
 | |
| 
 | |
| test_done
 |