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|
#!/bin/sh
test_description='blob conversion via gitattributes'
. ./test-lib.sh
cat <<EOF >rot13.sh
#!$SHELL_PATH
tr \
'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ' \
'nopqrstuvwxyzabcdefghijklmNOPQRSTUVWXYZABCDEFGHIJKLM'
EOF
chmod +x rot13.sh
test_expect_success setup '
git config filter.rot13.smudge ./rot13.sh &&
git config filter.rot13.clean ./rot13.sh &&
{
echo "*.t filter=rot13"
echo "*.i ident"
} >.gitattributes &&
{
echo a b c d e f g h i j k l m
echo n o p q r s t u v w x y z
echo '\''$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
'
script='s/^\$Id: \([0-9a-f]*\) \$/\1/p'
test_expect_success check '
cmp test.o 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$embedded" &&
git cat-file blob :test.t > test.r &&
./rot13.sh < test.o > test.t &&
cmp test.r test.t
'
# If an expanded ident ever gets into the repository, we want to make sure that
# it is collapsed before being expanded again on checkout
test_expect_success expanded_in_repo '
{
echo "File with expanded keywords"
echo "\$Id\$"
echo "\$Id:\$"
echo "\$Id: 0000000000000000000000000000000000000000 \$"
echo "\$Id: NoSpaceAtEnd\$"
echo "\$Id:NoSpaceAtFront \$"
echo "\$Id:NoSpaceAtEitherEnd\$"
echo "\$Id: NoTerminatingSymbol"
echo "\$Id: Foreign Commit With Spaces \$"
} >expanded-keywords.0 &&
{
cat expanded-keywords.0 &&
printf "\$Id: NoTerminatingSymbolAtEOF"
} >expanded-keywords &&
cat expanded-keywords >expanded-keywords-crlf &&
git add expanded-keywords expanded-keywords-crlf &&
git commit -m "File with keywords expanded" &&
id=$(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: $id \$"
echo "\$Id: NoTerminatingSymbol"
echo "\$Id: Foreign Commit With Spaces \$"
} >expected-output.0 &&
{
cat expected-output.0 &&
printf "\$Id: NoTerminatingSymbolAtEOF"
} >expected-output &&
{
append_cr <expected-output.0 &&
printf "\$Id: NoTerminatingSymbolAtEOF"
} >expected-output-crlf &&
{
echo "expanded-keywords ident"
echo "expanded-keywords-crlf ident text eol=crlf"
} >>.gitattributes &&
rm -f expanded-keywords expanded-keywords-crlf &&
git checkout -- expanded-keywords &&
test_cmp expanded-keywords expected-output &&
git checkout -- expanded-keywords-crlf &&
test_cmp expanded-keywords-crlf expected-output-crlf
'
# The use of %f in a filter definition is expanded to the path to
# the filename being smudged or cleaned. It must be shell escaped.
# First, set up some interesting file names and pet them in
# .gitattributes.
test_expect_success 'filter shell-escaped filenames' '
cat >argc.sh <<-EOF &&
#!$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
git 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
git 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' '
git config filter.required.smudge ./rot13.sh &&
git config filter.required.clean ./rot13.sh &&
git 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 &&
cmp test.o test.r &&
./rot13.sh <test.o >expected &&
git cat-file blob :test.r >actual &&
cmp expected actual
'
test_expect_success 'required filter smudge failure' '
git config filter.failsmudge.smudge false &&
git config filter.failsmudge.clean cat &&
git 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' '
git config filter.failclean.smudge cat &&
git config filter.failclean.clean false &&
git 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' '
git config filter.devnull.clean "cat >/dev/null" &&
git 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 EXPENSIVE 'filter large file' '
git config filter.largefile.smudge cat &&
git 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 -s err &&
rm -f 2GB &&
git checkout -- 2GB 2>err &&
! test -s err
'
test_done
|
