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-rwxr-xr-xt/t0021-conversion.sh1037
1 files changed, 1037 insertions, 0 deletions
diff --git a/t/t0021-conversion.sh b/t/t0021-conversion.sh
new file mode 100755
index 0000000..630c3ee
--- /dev/null
+++ b/t/t0021-conversion.sh
@@ -0,0 +1,1037 @@
+#!/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"
+}
+
+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://lore.kernel.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://lore.kernel.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=$(test_file_size test.r) &&
+ S2=$(test_file_size test2.r) &&
+ S3=$(test_file_size "testsubdir/test3 '\''sq'\'',\$x=.r") &&
+ M=$(git hash-object test.r) &&
+ M2=$(git hash-object test2.r) &&
+ M3=$(git hash-object "testsubdir/test3 '\''sq'\'',\$x=.r") &&
+ EMPTY=$(git hash-object /dev/null) &&
+
+ 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: $S3 . [OK]
+ STOP
+ EOF
+ test_cmp_count expected.log debug.log &&
+
+ git commit -m "test commit 2" &&
+ MASTER=$(git rev-parse --verify master) &&
+ META="ref=refs/heads/master treeish=$MASTER" &&
+ rm -f test2.r "testsubdir/test3 '\''sq'\'',\$x=.r" &&
+
+ filter_git checkout --quiet --no-progress . &&
+ cat >expected.log <<-EOF &&
+ START
+ init handshake complete
+ IN: smudge test2.r blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
+ IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r blob=$M3 $S3 [OK] -- OUT: $S3 . [OK]
+ STOP
+ EOF
+ test_cmp_exclude_clean expected.log debug.log &&
+
+ # Make sure that the file appears dirty, so checkout below has to
+ # run the configured filter.
+ touch test.r &&
+ 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 $META blob=$M $S [OK] -- OUT: $S . [OK]
+ IN: smudge test2.r $META blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
+ IN: smudge test4-empty.r $META blob=$EMPTY 0 [OK] -- OUT: 0 [OK]
+ IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r $META blob=$M3 $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 should filter data for various subcommands' '
+ test_config_global filter.protocol.process "rot13-filter.pl debug.log clean smudge" &&
+ test_config_global filter.protocol.required true &&
+ (
+ cd repo &&
+
+ S=$(test_file_size test.r) &&
+ S2=$(test_file_size test2.r) &&
+ S3=$(test_file_size "testsubdir/test3 '\''sq'\'',\$x=.r") &&
+ M=$(git hash-object test.r) &&
+ M2=$(git hash-object test2.r) &&
+ M3=$(git hash-object "testsubdir/test3 '\''sq'\'',\$x=.r") &&
+ EMPTY=$(git hash-object /dev/null) &&
+
+ MASTER=$(git rev-parse --verify master) &&
+
+ cp "$TEST_ROOT/test.o" test5.r &&
+ git add test5.r &&
+ git commit -m "test commit 3" &&
+ git checkout empty-branch &&
+ filter_git rebase --onto empty-branch master^^ master &&
+ MASTER2=$(git rev-parse --verify master) &&
+ META="ref=refs/heads/master treeish=$MASTER2" &&
+ cat >expected.log <<-EOF &&
+ START
+ init handshake complete
+ IN: smudge test.r $META blob=$M $S [OK] -- OUT: $S . [OK]
+ IN: smudge test2.r $META blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
+ IN: smudge test4-empty.r $META blob=$EMPTY 0 [OK] -- OUT: 0 [OK]
+ IN: smudge test5.r $META blob=$M $S [OK] -- OUT: $S . [OK]
+ IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r $META blob=$M3 $S3 [OK] -- OUT: $S3 . [OK]
+ STOP
+ EOF
+ test_cmp_exclude_clean expected.log debug.log &&
+
+ git reset --hard empty-branch &&
+ filter_git reset --hard $MASTER &&
+ META="treeish=$MASTER" &&
+ cat >expected.log <<-EOF &&
+ START
+ init handshake complete
+ IN: smudge test.r $META blob=$M $S [OK] -- OUT: $S . [OK]
+ IN: smudge test2.r $META blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
+ IN: smudge test4-empty.r $META blob=$EMPTY 0 [OK] -- OUT: 0 [OK]
+ IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r $META blob=$M3 $S3 [OK] -- OUT: $S3 . [OK]
+ STOP
+ EOF
+ test_cmp_exclude_clean expected.log debug.log &&
+
+ git branch old-master $MASTER &&
+ git reset --hard empty-branch &&
+ filter_git reset --hard old-master &&
+ META="ref=refs/heads/old-master treeish=$MASTER" &&
+ cat >expected.log <<-EOF &&
+ START
+ init handshake complete
+ IN: smudge test.r $META blob=$M $S [OK] -- OUT: $S . [OK]
+ IN: smudge test2.r $META blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
+ IN: smudge test4-empty.r $META blob=$EMPTY 0 [OK] -- OUT: 0 [OK]
+ IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r $META blob=$M3 $S3 [OK] -- OUT: $S3 . [OK]
+ STOP
+ EOF
+ test_cmp_exclude_clean expected.log debug.log &&
+
+ git checkout -b merge empty-branch &&
+ git branch -f master $MASTER2 &&
+ filter_git merge master &&
+ META="treeish=$MASTER2" &&
+ cat >expected.log <<-EOF &&
+ START
+ init handshake complete
+ IN: smudge test.r $META blob=$M $S [OK] -- OUT: $S . [OK]
+ IN: smudge test2.r $META blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
+ IN: smudge test4-empty.r $META blob=$EMPTY 0 [OK] -- OUT: 0 [OK]
+ IN: smudge test5.r $META blob=$M $S [OK] -- OUT: $S . [OK]
+ IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r $META blob=$M3 $S3 [OK] -- OUT: $S3 . [OK]
+ STOP
+ EOF
+ test_cmp_exclude_clean expected.log debug.log &&
+
+ filter_git archive master >/dev/null &&
+ META="ref=refs/heads/master treeish=$MASTER2" &&
+ cat >expected.log <<-EOF &&
+ START
+ init handshake complete
+ IN: smudge test.r $META blob=$M $S [OK] -- OUT: $S . [OK]
+ IN: smudge test2.r $META blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
+ IN: smudge test4-empty.r $META blob=$EMPTY 0 [OK] -- OUT: 0 [OK]
+ IN: smudge test5.r $META blob=$M $S [OK] -- OUT: $S . [OK]
+ IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r $META blob=$M3 $S3 [OK] -- OUT: $S3 . [OK]
+ STOP
+ EOF
+ test_cmp_exclude_clean expected.log debug.log &&
+
+ TREE="$(git rev-parse $MASTER2^{tree})" &&
+ filter_git archive $TREE >/dev/null &&
+ META="treeish=$TREE" &&
+ cat >expected.log <<-EOF &&
+ START
+ init handshake complete
+ IN: smudge test.r $META blob=$M $S [OK] -- OUT: $S . [OK]
+ IN: smudge test2.r $META blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
+ IN: smudge test4-empty.r $META blob=$EMPTY 0 [OK] -- OUT: 0 [OK]
+ IN: smudge test5.r $META blob=$M $S [OK] -- OUT: $S . [OK]
+ IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r $META blob=$M3 $S3 [OK] -- OUT: $S3 . [OK]
+ STOP
+ EOF
+ test_cmp_exclude_clean expected.log debug.log
+ )
+'
+
+test_expect_success PERL 'required process filter takes precedence' '
+ test_config_global filter.protocol.clean false &&
+ test_config_global filter.protocol.process "rot13-filter.pl debug.log clean" &&
+ test_config_global filter.protocol.required true &&
+ rm -rf repo &&
+ mkdir repo &&
+ (
+ cd repo &&
+ git init &&
+
+ echo "*.r filter=protocol" >.gitattributes &&
+ cp "$TEST_ROOT/test.o" test.r &&
+ S=$(test_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=$(test_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 &&
+
+ M1="blob=$(git hash-object 1pkt_1__.file)" &&
+ M2="blob=$(git hash-object 2pkt_1+1.file)" &&
+ M3="blob=$(git hash-object 2pkt_2-1.file)" &&
+ M4="blob=$(git hash-object 2pkt_2__.file)" &&
+ M5="blob=$(git hash-object 3pkt_2+1.file)" &&
+ rm -f *.file debug.log &&
+
+ filter_git checkout --quiet --no-progress -- *.file &&
+ cat >expected.log <<-EOF &&
+ START
+ init handshake complete
+ IN: smudge 1pkt_1__.file $M1 $(($S )) [OK] -- OUT: $(($S )) . [OK]
+ IN: smudge 2pkt_1+1.file $M2 $(($S +1)) [OK] -- OUT: $(($S +1)) .. [OK]
+ IN: smudge 2pkt_2-1.file $M3 $(($S*2-1)) [OK] -- OUT: $(($S*2-1)) .. [OK]
+ IN: smudge 2pkt_2__.file $M4 $(($S*2 )) [OK] -- OUT: $(($S*2 )) .. [OK]
+ IN: smudge 3pkt_2+1.file $M5 $(($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=$(test_file_size test.r) &&
+ S2=$(test_file_size test2.r) &&
+ SF=$(test_file_size smudge-write-fail.r) &&
+ M=$(git hash-object test.r) &&
+ M2=$(git hash-object test2.r) &&
+ MF=$(git hash-object smudge-write-fail.r) &&
+ rm -f debug.log &&
+
+ 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 blob=$MF $SF [OK] -- [WRITE FAIL]
+ START
+ init handshake complete
+ IN: smudge test.r blob=$M $S [OK] -- OUT: $S . [OK]
+ IN: smudge test2.r blob=$M2 $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 "$TEST_ROOT/test2.o" test2.r &&
+ echo "this will cause an error" >error.o &&
+ cp error.o error.r &&
+
+ S=$(test_file_size test.r) &&
+ S2=$(test_file_size test2.r) &&
+ SE=$(test_file_size error.r) &&
+ M=$(git hash-object test.r) &&
+ M2=$(git hash-object test2.r) &&
+ ME=$(git hash-object error.r) &&
+ rm -f debug.log &&
+
+ git add . &&
+ rm -f *.r &&
+
+ filter_git checkout --quiet --no-progress . &&
+ cat >expected.log <<-EOF &&
+ START
+ init handshake complete
+ IN: smudge error.r blob=$ME $SE [OK] -- [ERROR]
+ IN: smudge test.r blob=$M $S [OK] -- OUT: $S . [OK]
+ IN: smudge test2.r blob=$M2 $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 "$TEST_ROOT/test2.o" test2.r &&
+ echo "error this blob and all future blobs" >abort.o &&
+ cp abort.o abort.r &&
+
+ M="blob=$(git hash-object abort.r)" &&
+ rm -f debug.log &&
+ SA=$(test_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 $M $SA [OK] -- [ABORT]
+ STOP
+ EOF
+ test_cmp_exclude_clean expected.log debug.log &&
+
+ test_cmp "$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 "$TEST_ROOT/test.o" test-delay10.b &&
+ git add . &&
+ git commit -m "test commit"
+ ) &&
+
+ S=$(test_file_size "$TEST_ROOT/test.o") &&
+ PM="ref=refs/heads/master treeish=$(git -C repo rev-parse --verify master) " &&
+ M="${PM}blob=$(git -C repo rev-parse --verify master:test.a)" &&
+ cat >a.exp <<-EOF &&
+ START
+ init handshake complete
+ IN: smudge test.a $M $S [OK] -- OUT: $S . [OK]
+ IN: smudge test-delay10.a $M $S [OK] -- [DELAYED]
+ IN: smudge test-delay11.a $M $S [OK] -- [DELAYED]
+ IN: smudge test-delay20.a $M $S [OK] -- [DELAYED]
+ IN: list_available_blobs test-delay10.a test-delay11.a [OK]
+ IN: smudge test-delay10.a $M 0 [OK] -- OUT: $S . [OK]
+ IN: smudge test-delay11.a $M 0 [OK] -- OUT: $S . [OK]
+ IN: list_available_blobs test-delay20.a [OK]
+ IN: smudge test-delay20.a $M 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 $M $S [OK] -- [DELAYED]
+ IN: list_available_blobs test-delay10.b [OK]
+ IN: smudge test-delay10.b $M 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 . &&
+ # We are not checking out a ref here, so filter out ref metadata.
+ sed -e "s!$PM!!" ../a.exp >a.exp.filtered &&
+ sed -e "s!$PM!!" ../b.exp >b.exp.filtered &&
+ test_cmp_count a.exp.filtered a.log &&
+ test_cmp_count b.exp.filtered 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 &&
+ 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
+'
+
+for mode in 'case' 'utf-8'
+do
+ case "$mode" in
+ case) dir='A' symlink='a' mode_prereq='CASE_INSENSITIVE_FS' ;;
+ utf-8)
+ dir=$(printf "\141\314\210") symlink=$(printf "\303\244")
+ mode_prereq='UTF8_NFD_TO_NFC' ;;
+ esac
+
+ test_expect_success PERL,SYMLINKS,$mode_prereq \
+ "delayed checkout with $mode-collision don't write to the wrong place" '
+ test_config_global filter.delay.process \
+ "\"$TEST_ROOT/rot13-filter.pl\" --always-delay delayed.log clean smudge delay" &&
+ test_config_global filter.delay.required true &&
+
+ git init $mode-collision &&
+ (
+ cd $mode-collision &&
+ mkdir target-dir &&
+
+ empty_oid=$(printf "" | git hash-object -w --stdin) &&
+ symlink_oid=$(printf "%s" "$PWD/target-dir" | git hash-object -w --stdin) &&
+ attr_oid=$(echo "$dir/z filter=delay" | git hash-object -w --stdin) &&
+
+ cat >objs <<-EOF &&
+ 100644 blob $empty_oid $dir/x
+ 100644 blob $empty_oid $dir/y
+ 100644 blob $empty_oid $dir/z
+ 120000 blob $symlink_oid $symlink
+ 100644 blob $attr_oid .gitattributes
+ EOF
+
+ git update-index --index-info <objs &&
+ git commit -m "test commit"
+ ) &&
+
+ git clone $mode-collision $mode-collision-cloned &&
+ # Make sure z was really delayed
+ grep "IN: smudge $dir/z .* \\[DELAYED\\]" $mode-collision-cloned/delayed.log &&
+
+ # Should not create $dir/z at $symlink/z
+ test_path_is_missing $mode-collision/target-dir/z
+ '
+done
+
+test_expect_success PERL,SYMLINKS,CASE_INSENSITIVE_FS \
+"delayed checkout with submodule collision don't write to the wrong place" '
+ git init collision-with-submodule &&
+ (
+ cd collision-with-submodule &&
+ git config filter.delay.process "\"$TEST_ROOT/rot13-filter.pl\" --always-delay delayed.log clean smudge delay" &&
+ git config filter.delay.required true &&
+
+ # We need Git to treat the submodule "a" and the
+ # leading dir "A" as different paths in the index.
+ git config --local core.ignoreCase false &&
+
+ empty_oid=$(printf "" | git hash-object -w --stdin) &&
+ attr_oid=$(echo "A/B/y filter=delay" | git hash-object -w --stdin) &&
+ cat >objs <<-EOF &&
+ 100644 blob $empty_oid A/B/x
+ 100644 blob $empty_oid A/B/y
+ 100644 blob $attr_oid .gitattributes
+ EOF
+ git update-index --index-info <objs &&
+
+ git init a &&
+ mkdir target-dir &&
+ symlink_oid=$(printf "%s" "$PWD/target-dir" | git -C a hash-object -w --stdin) &&
+ echo "120000 blob $symlink_oid b" >objs &&
+ git -C a update-index --index-info <objs &&
+ git -C a commit -m sub &&
+ git submodule add ./a &&
+ git commit -m super &&
+
+ git checkout --recurse-submodules . &&
+ grep "IN: smudge A/B/y .* \\[DELAYED\\]" delayed.log &&
+ test_path_is_missing target-dir/y
+ )
+'
+
+test_done
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-29 22:33:33 +0000