зеркало из https://github.com/microsoft/git.git
256 строки
7.0 KiB
Bash
Executable File
256 строки
7.0 KiB
Bash
Executable File
#!/bin/sh
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test_description='blob conversion via gitattributes'
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. ./test-lib.sh
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cat <<EOF >rot13.sh
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#!$SHELL_PATH
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tr \
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'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ' \
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'nopqrstuvwxyzabcdefghijklmNOPQRSTUVWXYZABCDEFGHIJKLM'
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EOF
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chmod +x rot13.sh
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test_expect_success setup '
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git config filter.rot13.smudge ./rot13.sh &&
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git config filter.rot13.clean ./rot13.sh &&
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{
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echo "*.t filter=rot13"
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echo "*.i ident"
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} >.gitattributes &&
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{
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echo a b c d e f g h i j k l m
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echo n o p q r s t u v w x y z
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echo '\''$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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script='s/^\$Id: \([0-9a-f]*\) \$/\1/p'
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test_expect_success check '
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cmp test.o test &&
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cmp test.o test.t &&
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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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git cat-file blob :test.t > test.r &&
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./rot13.sh < test.o > test.t &&
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cmp test.r test.t
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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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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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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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rm -f expanded-keywords expanded-keywords-crlf &&
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git checkout -- expanded-keywords &&
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test_cmp expanded-keywords expected-output &&
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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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# 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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# 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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git 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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# 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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# do the same thing, but with more args in the filter expression
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git 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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# 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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test_expect_success 'required filter should filter data' '
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git config filter.required.smudge ./rot13.sh &&
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git config filter.required.clean ./rot13.sh &&
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git config filter.required.required true &&
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echo "*.r filter=required" >.gitattributes &&
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cat test.o >test.r &&
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git add test.r &&
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rm -f test.r &&
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git checkout -- test.r &&
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cmp test.o test.r &&
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./rot13.sh <test.o >expected &&
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git cat-file blob :test.r >actual &&
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cmp expected actual
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'
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test_expect_success 'required filter smudge failure' '
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git config filter.failsmudge.smudge false &&
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git config filter.failsmudge.clean cat &&
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git config filter.failsmudge.required true &&
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echo "*.fs filter=failsmudge" >.gitattributes &&
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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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test_expect_success 'required filter clean failure' '
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git config filter.failclean.smudge cat &&
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git config filter.failclean.clean false &&
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git config filter.failclean.required true &&
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echo "*.fc filter=failclean" >.gitattributes &&
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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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test_expect_success 'filtering large input to small output should use little memory' '
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git config filter.devnull.clean "cat >/dev/null" &&
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git 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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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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git 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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test_expect_success EXPENSIVE 'filter large file' '
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git config filter.largefile.smudge cat &&
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git 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 -s err &&
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rm -f 2GB &&
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git checkout -- 2GB 2>err &&
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! test -s err
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'
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test_expect_success "filter: clean empty file" '
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git config filter.in-repo-header.clean "echo cleaned && cat" &&
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git config filter.in-repo-header.smudge "sed 1d" &&
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echo "empty-in-worktree filter=in-repo-header" >>.gitattributes &&
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>empty-in-worktree &&
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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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test_expect_success "filter: smudge empty file" '
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git config filter.empty-in-repo.clean "cat >/dev/null" &&
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git config filter.empty-in-repo.smudge "echo smudged && cat" &&
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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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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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test_done
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