Merge branch 'db/delta-applier' into db/text-delta
[gitweb.git] / t / t9010-svn-fe.sh
index 88a9751dd3c73a39a15ec3d18d3dddb7790706bb..f24f004fd5cc2ad7c68969d289e23bc7dd8744a6 100755 (executable)
@@ -5,24 +5,1046 @@ test_description='check svn dumpfile importer'
 . ./test-lib.sh
 
 reinit_git () {
+       if ! test_declared_prereq PIPE
+       then
+               echo >&4 "reinit_git: need to declare PIPE prerequisite"
+               return 127
+       fi
        rm -fr .git &&
-       git init
+       rm -f stream backflow &&
+       git init &&
+       mkfifo stream backflow
+}
+
+try_dump () {
+       input=$1 &&
+       maybe_fail=${2:+test_$2} &&
+
+       {
+               $maybe_fail test-svn-fe "$input" >stream 3<backflow &
+       } &&
+       git fast-import --cat-blob-fd=3 <stream 3>backflow &&
+       wait $!
+}
+
+properties () {
+       while test "$#" -ne 0
+       do
+               property="$1" &&
+               value="$2" &&
+               printf "%s\n" "K ${#property}" &&
+               printf "%s\n" "$property" &&
+               printf "%s\n" "V ${#value}" &&
+               printf "%s\n" "$value" &&
+               shift 2 ||
+               return 1
+       done
+}
+
+text_no_props () {
+       text="$1
+" &&
+       printf "%s\n" "Prop-content-length: 10" &&
+       printf "%s\n" "Text-content-length: ${#text}" &&
+       printf "%s\n" "Content-length: $((${#text} + 10))" &&
+       printf "%s\n" "" "PROPS-END" &&
+       printf "%s\n" "$text"
 }
 
 >empty
 
-test_expect_success 'empty dump' '
+test_expect_success 'setup: have pipes?' '
+       rm -f frob &&
+       if mkfifo frob
+       then
+               test_set_prereq PIPE
+       fi
+'
+
+test_expect_success PIPE 'empty dump' '
        reinit_git &&
        echo "SVN-fs-dump-format-version: 2" >input &&
-       test-svn-fe input >stream &&
-       git fast-import <stream
+       try_dump input
+'
+
+test_expect_success PIPE 'v4 dumps not supported' '
+       reinit_git &&
+       echo "SVN-fs-dump-format-version: 4" >v4.dump &&
+       try_dump v4.dump must_fail
+'
+
+test_expect_failure PIPE 'empty revision' '
+       reinit_git &&
+       printf "rev <nobody, nobody@local>: %s\n" "" "" >expect &&
+       cat >emptyrev.dump <<-\EOF &&
+       SVN-fs-dump-format-version: 3
+
+       Revision-number: 1
+       Prop-content-length: 0
+       Content-length: 0
+
+       Revision-number: 2
+       Prop-content-length: 0
+       Content-length: 0
+
+       EOF
+       try_dump emptyrev.dump &&
+       git log -p --format="rev <%an, %ae>: %s" HEAD >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success PIPE 'empty properties' '
+       reinit_git &&
+       printf "rev <nobody, nobody@local>: %s\n" "" "" >expect &&
+       cat >emptyprop.dump <<-\EOF &&
+       SVN-fs-dump-format-version: 3
+
+       Revision-number: 1
+       Prop-content-length: 10
+       Content-length: 10
+
+       PROPS-END
+
+       Revision-number: 2
+       Prop-content-length: 10
+       Content-length: 10
+
+       PROPS-END
+       EOF
+       try_dump emptyprop.dump &&
+       git log -p --format="rev <%an, %ae>: %s" HEAD >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success PIPE 'author name and commit message' '
+       reinit_git &&
+       echo "<author@example.com, author@example.com@local>" >expect.author &&
+       cat >message <<-\EOF &&
+       A concise summary of the change
+
+       A detailed description of the change, why it is needed, what
+       was broken and why applying this is the best course of action.
+
+       * file.c
+           Details pertaining to an individual file.
+       EOF
+       {
+               properties \
+                       svn:author author@example.com \
+                       svn:log "$(cat message)" &&
+               echo PROPS-END
+       } >props &&
+       {
+               echo "SVN-fs-dump-format-version: 3" &&
+               echo &&
+               echo "Revision-number: 1" &&
+               echo Prop-content-length: $(wc -c <props) &&
+               echo Content-length: $(wc -c <props) &&
+               echo &&
+               cat props
+       } >log.dump &&
+       try_dump log.dump &&
+       git log -p --format="%B" HEAD >actual.log &&
+       git log --format="<%an, %ae>" >actual.author &&
+       test_cmp message actual.log &&
+       test_cmp expect.author actual.author
+'
+
+test_expect_success PIPE 'unsupported properties are ignored' '
+       reinit_git &&
+       echo author >expect &&
+       cat >extraprop.dump <<-\EOF &&
+       SVN-fs-dump-format-version: 3
+
+       Revision-number: 1
+       Prop-content-length: 56
+       Content-length: 56
+
+       K 8
+       nonsense
+       V 1
+       y
+       K 10
+       svn:author
+       V 6
+       author
+       PROPS-END
+       EOF
+       try_dump extraprop.dump &&
+       git log -p --format=%an HEAD >actual &&
+       test_cmp expect actual
+'
+
+test_expect_failure PIPE 'timestamp and empty file' '
+       echo author@example.com >expect.author &&
+       echo 1999-01-01 >expect.date &&
+       echo file >expect.files &&
+       reinit_git &&
+       {
+               properties \
+                       svn:author author@example.com \
+                       svn:date "1999-01-01T00:01:002.000000Z" \
+                       svn:log "add empty file" &&
+               echo PROPS-END
+       } >props &&
+       {
+               cat <<-EOF &&
+               SVN-fs-dump-format-version: 3
+
+               Revision-number: 1
+               EOF
+               echo Prop-content-length: $(wc -c <props) &&
+               echo Content-length: $(wc -c <props) &&
+               echo &&
+               cat props &&
+               cat <<-\EOF
+
+               Node-path: empty-file
+               Node-kind: file
+               Node-action: add
+               Content-length: 0
+
+               EOF
+       } >emptyfile.dump &&
+       try_dump emptyfile.dump &&
+       git log --format=%an HEAD >actual.author &&
+       git log --date=short --format=%ad HEAD >actual.date &&
+       git ls-tree -r --name-only HEAD >actual.files &&
+       test_cmp expect.author actual.author &&
+       test_cmp expect.date actual.date &&
+       test_cmp expect.files actual.files &&
+       git checkout HEAD empty-file &&
+       test_cmp empty file
 '
 
-test_expect_success 'v3 dumps not supported' '
+test_expect_success PIPE 'directory with files' '
        reinit_git &&
-       echo "SVN-fs-dump-format-version: 3" >input &&
-       test_must_fail test-svn-fe input >stream &&
-       test_cmp empty stream
+       printf "%s\n" directory/file1 directory/file2 >expect.files &&
+       echo hi >hi &&
+       echo hello >hello &&
+       {
+               properties \
+                       svn:author author@example.com \
+                       svn:date "1999-02-01T00:01:002.000000Z" \
+                       svn:log "add directory with some files in it" &&
+               echo PROPS-END
+       } >props &&
+       {
+               cat <<-EOF &&
+               SVN-fs-dump-format-version: 3
+
+               Revision-number: 1
+               EOF
+               echo Prop-content-length: $(wc -c <props) &&
+               echo Content-length: $(wc -c <props) &&
+               echo &&
+               cat props &&
+               cat <<-\EOF &&
+
+               Node-path: directory
+               Node-kind: dir
+               Node-action: add
+               Prop-content-length: 10
+               Content-length: 10
+
+               PROPS-END
+
+               Node-path: directory/file1
+               Node-kind: file
+               Node-action: add
+               EOF
+               text_no_props hello &&
+               cat <<-\EOF &&
+               Node-path: directory/file2
+               Node-kind: file
+               Node-action: add
+               EOF
+               text_no_props hi
+       } >directory.dump &&
+       try_dump directory.dump &&
+
+       git ls-tree -r --name-only HEAD >actual.files &&
+       git checkout HEAD directory &&
+       test_cmp expect.files actual.files &&
+       test_cmp hello directory/file1 &&
+       test_cmp hi directory/file2
+'
+
+test_expect_success PIPE 'branch name with backslash' '
+       reinit_git &&
+       sort <<-\EOF >expect.branch-files &&
+       trunk/file1
+       trunk/file2
+       "branches/UpdateFOPto094\\/file1"
+       "branches/UpdateFOPto094\\/file2"
+       EOF
+
+       echo hi >hi &&
+       echo hello >hello &&
+       {
+               properties \
+                       svn:author author@example.com \
+                       svn:date "1999-02-02T00:01:02.000000Z" \
+                       svn:log "add directory with some files in it" &&
+               echo PROPS-END
+       } >props.setup &&
+       {
+               properties \
+                       svn:author brancher@example.com \
+                       svn:date "2007-12-06T21:38:34.000000Z" \
+                       svn:log "Updating fop to .94 and adjust fo-stylesheets" &&
+               echo PROPS-END
+       } >props.branch &&
+       {
+               cat <<-EOF &&
+               SVN-fs-dump-format-version: 3
+
+               Revision-number: 1
+               EOF
+               echo Prop-content-length: $(wc -c <props.setup) &&
+               echo Content-length: $(wc -c <props.setup) &&
+               echo &&
+               cat props.setup &&
+               cat <<-\EOF &&
+
+               Node-path: trunk
+               Node-kind: dir
+               Node-action: add
+               Prop-content-length: 10
+               Content-length: 10
+
+               PROPS-END
+
+               Node-path: branches
+               Node-kind: dir
+               Node-action: add
+               Prop-content-length: 10
+               Content-length: 10
+
+               PROPS-END
+
+               Node-path: trunk/file1
+               Node-kind: file
+               Node-action: add
+               EOF
+               text_no_props hello &&
+               cat <<-\EOF &&
+               Node-path: trunk/file2
+               Node-kind: file
+               Node-action: add
+               EOF
+               text_no_props hi &&
+               cat <<-\EOF &&
+
+               Revision-number: 2
+               EOF
+               echo Prop-content-length: $(wc -c <props.branch) &&
+               echo Content-length: $(wc -c <props.branch) &&
+               echo &&
+               cat props.branch &&
+               cat <<-\EOF
+
+               Node-path: branches/UpdateFOPto094\
+               Node-kind: dir
+               Node-action: add
+               Node-copyfrom-rev: 1
+               Node-copyfrom-path: trunk
+
+               Node-kind: dir
+               Node-action: add
+               Prop-content-length: 34
+               Content-length: 34
+
+               K 13
+               svn:mergeinfo
+               V 0
+
+               PROPS-END
+               EOF
+       } >branch.dump &&
+       try_dump branch.dump &&
+
+       git ls-tree -r --name-only HEAD |
+       sort >actual.branch-files &&
+       test_cmp expect.branch-files actual.branch-files
+'
+
+test_expect_success PIPE 'node without action' '
+       reinit_git &&
+       cat >inaction.dump <<-\EOF &&
+       SVN-fs-dump-format-version: 3
+
+       Revision-number: 1
+       Prop-content-length: 10
+       Content-length: 10
+
+       PROPS-END
+
+       Node-path: directory
+       Node-kind: dir
+       Prop-content-length: 10
+       Content-length: 10
+
+       PROPS-END
+       EOF
+       try_dump inaction.dump must_fail
+'
+
+test_expect_success PIPE 'action: add node without text' '
+       reinit_git &&
+       cat >textless.dump <<-\EOF &&
+       SVN-fs-dump-format-version: 3
+
+       Revision-number: 1
+       Prop-content-length: 10
+       Content-length: 10
+
+       PROPS-END
+
+       Node-path: textless
+       Node-kind: file
+       Node-action: add
+       Prop-content-length: 10
+       Content-length: 10
+
+       PROPS-END
+       EOF
+       try_dump textless.dump must_fail
+'
+
+test_expect_failure PIPE 'change file mode but keep old content' '
+       reinit_git &&
+       cat >expect <<-\EOF &&
+       OBJID
+       :120000 100644 OBJID OBJID T    greeting
+       OBJID
+       :100644 120000 OBJID OBJID T    greeting
+       OBJID
+       :000000 100644 OBJID OBJID A    greeting
+       EOF
+       echo "link hello" >expect.blob &&
+       echo hello >hello &&
+       cat >filemode.dump <<-\EOF &&
+       SVN-fs-dump-format-version: 3
+
+       Revision-number: 1
+       Prop-content-length: 10
+       Content-length: 10
+
+       PROPS-END
+
+       Node-path: greeting
+       Node-kind: file
+       Node-action: add
+       Prop-content-length: 10
+       Text-content-length: 11
+       Content-length: 21
+
+       PROPS-END
+       link hello
+
+       Revision-number: 2
+       Prop-content-length: 10
+       Content-length: 10
+
+       PROPS-END
+
+       Node-path: greeting
+       Node-kind: file
+       Node-action: change
+       Prop-content-length: 33
+       Content-length: 33
+
+       K 11
+       svn:special
+       V 1
+       *
+       PROPS-END
+
+       Revision-number: 3
+       Prop-content-length: 10
+       Content-length: 10
+
+       PROPS-END
+
+       Node-path: greeting
+       Node-kind: file
+       Node-action: change
+       Prop-content-length: 10
+       Content-length: 10
+
+       PROPS-END
+       EOF
+       try_dump filemode.dump &&
+       {
+               git rev-list HEAD |
+               git diff-tree --root --stdin |
+               sed "s/$_x40/OBJID/g"
+       } >actual &&
+       git show HEAD:greeting >actual.blob &&
+       git show HEAD^:greeting >actual.target &&
+       test_cmp expect actual &&
+       test_cmp expect.blob actual.blob &&
+       test_cmp hello actual.target
+'
+
+test_expect_success PIPE 'NUL in property value' '
+       reinit_git &&
+       echo "commit message" >expect.message &&
+       {
+               properties \
+                       unimportant "something with a NUL (Q)" \
+                       svn:log "commit message"&&
+               echo PROPS-END
+       } |
+       q_to_nul >props &&
+       {
+               cat <<-\EOF &&
+               SVN-fs-dump-format-version: 3
+
+               Revision-number: 1
+               EOF
+               echo Prop-content-length: $(wc -c <props) &&
+               echo Content-length: $(wc -c <props) &&
+               echo &&
+               cat props
+       } >nulprop.dump &&
+       try_dump nulprop.dump &&
+       git diff-tree --always -s --format=%s HEAD >actual.message &&
+       test_cmp expect.message actual.message
+'
+
+test_expect_success PIPE 'NUL in log message, file content, and property name' '
+       # Caveat: svnadmin 1.6.16 (r1073529) truncates at \0 in the
+       # svn:specialQnotreally example.
+       reinit_git &&
+       cat >expect <<-\EOF &&
+       OBJID
+       :100644 100644 OBJID OBJID M    greeting
+       OBJID
+       :000000 100644 OBJID OBJID A    greeting
+       EOF
+       printf "\n%s\n" "something with an ASCII NUL (Q)" >expect.message &&
+       printf "%s\n" "helQo" >expect.hello1 &&
+       printf "%s\n" "link hello" >expect.hello2 &&
+       {
+               properties svn:log "something with an ASCII NUL (Q)" &&
+               echo PROPS-END
+       } |
+       q_to_nul >props &&
+       {
+               q_to_nul <<-\EOF &&
+               SVN-fs-dump-format-version: 3
+
+               Revision-number: 1
+               Prop-content-length: 10
+               Content-length: 10
+
+               PROPS-END
+
+               Node-path: greeting
+               Node-kind: file
+               Node-action: add
+               Prop-content-length: 10
+               Text-content-length: 6
+               Content-length: 16
+
+               PROPS-END
+               helQo
+
+               Revision-number: 2
+               EOF
+               echo Prop-content-length: $(wc -c <props) &&
+               echo Content-length: $(wc -c <props) &&
+               echo &&
+               cat props &&
+               q_to_nul <<-\EOF
+
+               Node-path: greeting
+               Node-kind: file
+               Node-action: change
+               Prop-content-length: 43
+               Text-content-length: 11
+               Content-length: 54
+
+               K 21
+               svn:specialQnotreally
+               V 1
+               *
+               PROPS-END
+               link hello
+               EOF
+       } >8bitclean.dump &&
+       try_dump 8bitclean.dump &&
+       {
+               git rev-list HEAD |
+               git diff-tree --root --stdin |
+               sed "s/$_x40/OBJID/g"
+       } >actual &&
+       {
+               git cat-file commit HEAD | nul_to_q &&
+               echo
+       } |
+       sed -ne "/^\$/,\$ p" >actual.message &&
+       git cat-file blob HEAD^:greeting | nul_to_q >actual.hello1 &&
+       git cat-file blob HEAD:greeting | nul_to_q >actual.hello2 &&
+       test_cmp expect actual &&
+       test_cmp expect.message actual.message &&
+       test_cmp expect.hello1 actual.hello1 &&
+       test_cmp expect.hello2 actual.hello2
+'
+
+test_expect_success PIPE 'change file mode and reiterate content' '
+       reinit_git &&
+       cat >expect <<-\EOF &&
+       OBJID
+       :120000 100644 OBJID OBJID T    greeting
+       OBJID
+       :100644 120000 OBJID OBJID T    greeting
+       OBJID
+       :000000 100644 OBJID OBJID A    greeting
+       EOF
+       echo "link hello" >expect.blob &&
+       echo hello >hello &&
+       cat >filemode2.dump <<-\EOF &&
+       SVN-fs-dump-format-version: 3
+
+       Revision-number: 1
+       Prop-content-length: 10
+       Content-length: 10
+
+       PROPS-END
+
+       Node-path: greeting
+       Node-kind: file
+       Node-action: add
+       Prop-content-length: 10
+       Text-content-length: 11
+       Content-length: 21
+
+       PROPS-END
+       link hello
+
+       Revision-number: 2
+       Prop-content-length: 10
+       Content-length: 10
+
+       PROPS-END
+
+       Node-path: greeting
+       Node-kind: file
+       Node-action: change
+       Prop-content-length: 33
+       Text-content-length: 11
+       Content-length: 44
+
+       K 11
+       svn:special
+       V 1
+       *
+       PROPS-END
+       link hello
+
+       Revision-number: 3
+       Prop-content-length: 10
+       Content-length: 10
+
+       PROPS-END
+
+       Node-path: greeting
+       Node-kind: file
+       Node-action: change
+       Prop-content-length: 10
+       Text-content-length: 11
+       Content-length: 21
+
+       PROPS-END
+       link hello
+       EOF
+       try_dump filemode2.dump &&
+       {
+               git rev-list HEAD |
+               git diff-tree --root --stdin |
+               sed "s/$_x40/OBJID/g"
+       } >actual &&
+       git show HEAD:greeting >actual.blob &&
+       git show HEAD^:greeting >actual.target &&
+       test_cmp expect actual &&
+       test_cmp expect.blob actual.blob &&
+       test_cmp hello actual.target
+'
+
+test_expect_success PIPE 'deltas supported' '
+       reinit_git &&
+       {
+               # (old) h + (inline) ello + (old) \n
+               printf "SVNQ%b%b%s" "Q\003\006\005\004" "\001Q\0204\001\002" "ello" |
+               q_to_nul
+       } >delta &&
+       {
+               properties \
+                       svn:author author@example.com \
+                       svn:date "1999-01-05T00:01:002.000000Z" \
+                       svn:log "add greeting" &&
+               echo PROPS-END
+       } >props &&
+       {
+               properties \
+                       svn:author author@example.com \
+                       svn:date "1999-01-06T00:01:002.000000Z" \
+                       svn:log "change it" &&
+               echo PROPS-END
+       } >props2 &&
+       {
+               echo SVN-fs-dump-format-version: 3 &&
+               echo &&
+               echo Revision-number: 1 &&
+               echo Prop-content-length: $(wc -c <props) &&
+               echo Content-length: $(wc -c <props) &&
+               echo &&
+               cat props &&
+               cat <<-\EOF &&
+
+               Node-path: hello
+               Node-kind: file
+               Node-action: add
+               Prop-content-length: 10
+               Text-content-length: 3
+               Content-length: 13
+
+               PROPS-END
+               hi
+
+               EOF
+               echo Revision-number: 2 &&
+               echo Prop-content-length: $(wc -c <props2) &&
+               echo Content-length: $(wc -c <props2) &&
+               echo &&
+               cat props2 &&
+               cat <<-\EOF &&
+
+               Node-path: hello
+               Node-kind: file
+               Node-action: change
+               Text-delta: true
+               Prop-content-length: 10
+               EOF
+               echo Text-content-length: $(wc -c <delta) &&
+               echo Content-length: $((10 + $(wc -c <delta))) &&
+               echo &&
+               echo PROPS-END &&
+               cat delta
+       } >delta.dump &&
+       try_dump delta.dump
+'
+
+test_expect_success PIPE 'property deltas supported' '
+       reinit_git &&
+       cat >expect <<-\EOF &&
+       OBJID
+       :100755 100644 OBJID OBJID M    script.sh
+       EOF
+       {
+               properties \
+                       svn:author author@example.com \
+                       svn:date "1999-03-06T00:01:002.000000Z" \
+                       svn:log "make an executable, or chmod -x it" &&
+               echo PROPS-END
+       } >revprops &&
+       {
+               echo SVN-fs-dump-format-version: 3 &&
+               echo &&
+               echo Revision-number: 1 &&
+               echo Prop-content-length: $(wc -c <revprops) &&
+               echo Content-length: $(wc -c <revprops) &&
+               echo &&
+               cat revprops &&
+               echo &&
+               cat <<-\EOF &&
+               Node-path: script.sh
+               Node-kind: file
+               Node-action: add
+               Text-content-length: 0
+               Prop-content-length: 39
+               Content-length: 39
+
+               K 14
+               svn:executable
+               V 4
+               true
+               PROPS-END
+
+               EOF
+               echo Revision-number: 2 &&
+               echo Prop-content-length: $(wc -c <revprops) &&
+               echo Content-length: $(wc -c <revprops) &&
+               echo &&
+               cat revprops &&
+               echo &&
+               cat <<-\EOF
+               Node-path: script.sh
+               Node-kind: file
+               Node-action: change
+               Prop-delta: true
+               Prop-content-length: 30
+               Content-length: 30
+
+               D 14
+               svn:executable
+               PROPS-END
+               EOF
+       } >propdelta.dump &&
+       try_dump propdelta.dump &&
+       {
+               git rev-list HEAD |
+               git diff-tree --stdin |
+               sed "s/$_x40/OBJID/g"
+       } >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success PIPE 'properties on /' '
+       reinit_git &&
+       cat <<-\EOF >expect &&
+       OBJID
+       OBJID
+       :000000 100644 OBJID OBJID A    greeting
+       EOF
+       sed -e "s/X$//" <<-\EOF >changeroot.dump &&
+       SVN-fs-dump-format-version: 3
+
+       Revision-number: 1
+       Prop-content-length: 10
+       Content-length: 10
+
+       PROPS-END
+
+       Node-path: greeting
+       Node-kind: file
+       Node-action: add
+       Text-content-length: 0
+       Prop-content-length: 10
+       Content-length: 10
+
+       PROPS-END
+
+       Revision-number: 2
+       Prop-content-length: 10
+       Content-length: 10
+
+       PROPS-END
+
+       Node-path: X
+       Node-kind: dir
+       Node-action: change
+       Prop-delta: true
+       Prop-content-length: 43
+       Content-length: 43
+
+       K 10
+       svn:ignore
+       V 11
+       build-area
+
+       PROPS-END
+       EOF
+       try_dump changeroot.dump &&
+       {
+               git rev-list HEAD |
+               git diff-tree --root --always --stdin |
+               sed "s/$_x40/OBJID/g"
+       } >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success PIPE 'deltas for typechange' '
+       reinit_git &&
+       cat >expect <<-\EOF &&
+       OBJID
+       :120000 100644 OBJID OBJID T    test-file
+       OBJID
+       :100755 120000 OBJID OBJID T    test-file
+       OBJID
+       :000000 100755 OBJID OBJID A    test-file
+       EOF
+       cat >deleteprop.dump <<-\EOF &&
+       SVN-fs-dump-format-version: 3
+
+       Revision-number: 1
+       Prop-content-length: 10
+       Content-length: 10
+
+       PROPS-END
+
+       Node-path: test-file
+       Node-kind: file
+       Node-action: add
+       Prop-delta: true
+       Prop-content-length: 35
+       Text-content-length: 17
+       Content-length: 52
+
+       K 14
+       svn:executable
+       V 0
+
+       PROPS-END
+       link testing 123
+
+       Revision-number: 2
+       Prop-content-length: 10
+       Content-length: 10
+
+       PROPS-END
+
+       Node-path: test-file
+       Node-kind: file
+       Node-action: change
+       Prop-delta: true
+       Prop-content-length: 53
+       Text-content-length: 17
+       Content-length: 70
+
+       K 11
+       svn:special
+       V 1
+       *
+       D 14
+       svn:executable
+       PROPS-END
+       link testing 231
+
+       Revision-number: 3
+       Prop-content-length: 10
+       Content-length: 10
+
+       PROPS-END
+
+       Node-path: test-file
+       Node-kind: file
+       Node-action: change
+       Prop-delta: true
+       Prop-content-length: 27
+       Text-content-length: 17
+       Content-length: 44
+
+       D 11
+       svn:special
+       PROPS-END
+       link testing 321
+       EOF
+       try_dump deleteprop.dump &&
+       {
+               git rev-list HEAD |
+               git diff-tree --root --stdin |
+               sed "s/$_x40/OBJID/g"
+       } >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success PIPE 'deltas need not consume the whole preimage' '
+       reinit_git &&
+       cat >expect <<-\EOF &&
+       OBJID
+       :120000 100644 OBJID OBJID T    postimage
+       OBJID
+       :100644 120000 OBJID OBJID T    postimage
+       OBJID
+       :000000 100644 OBJID OBJID A    postimage
+       EOF
+       echo "first preimage" >expect.1 &&
+       printf target >expect.2 &&
+       printf lnk >expect.3 &&
+       {
+               printf "SVNQ%b%b%b" "QQ\017\001\017" "\0217" "first preimage\n" |
+               q_to_nul
+       } >delta.1 &&
+       {
+               properties svn:special "*" &&
+               echo PROPS-END
+       } >symlink.props &&
+       {
+               printf "SVNQ%b%b%b" "Q\002\013\004\012" "\0201\001\001\0211" "lnk target" |
+               q_to_nul
+       } >delta.2 &&
+       {
+               printf "SVNQ%b%b" "Q\004\003\004Q" "\001Q\002\002" |
+               q_to_nul
+       } >delta.3 &&
+       {
+               cat <<-\EOF &&
+               SVN-fs-dump-format-version: 3
+
+               Revision-number: 1
+               Prop-content-length: 10
+               Content-length: 10
+
+               PROPS-END
+
+               Node-path: postimage
+               Node-kind: file
+               Node-action: add
+               Text-delta: true
+               Prop-content-length: 10
+               EOF
+               echo Text-content-length: $(wc -c <delta.1) &&
+               echo Content-length: $((10 + $(wc -c <delta.1))) &&
+               echo &&
+               echo PROPS-END &&
+               cat delta.1 &&
+               cat <<-\EOF &&
+
+               Revision-number: 2
+               Prop-content-length: 10
+               Content-length: 10
+
+               PROPS-END
+
+               Node-path: postimage
+               Node-kind: file
+               Node-action: change
+               Text-delta: true
+               EOF
+               echo Prop-content-length: $(wc -c <symlink.props) &&
+               echo Text-content-length: $(wc -c <delta.2) &&
+               echo Content-length: $(($(wc -c <symlink.props) + $(wc -c <delta.2))) &&
+               echo &&
+               cat symlink.props &&
+               cat delta.2 &&
+               cat <<-\EOF &&
+
+               Revision-number: 3
+               Prop-content-length: 10
+               Content-length: 10
+
+               PROPS-END
+
+               Node-path: postimage
+               Node-kind: file
+               Node-action: change
+               Text-delta: true
+               Prop-content-length: 10
+               EOF
+               echo Text-content-length: $(wc -c <delta.3) &&
+               echo Content-length: $((10 + $(wc -c <delta.3))) &&
+               echo &&
+               echo PROPS-END &&
+               cat delta.3 &&
+               echo
+       } >deltapartial.dump &&
+       try_dump deltapartial.dump &&
+       {
+               git rev-list HEAD |
+               git diff-tree --root --stdin |
+               sed "s/$_x40/OBJID/g"
+       } >actual &&
+       test_cmp expect actual &&
+       git show HEAD:postimage >actual.3 &&
+       git show HEAD^:postimage >actual.2 &&
+       git show HEAD^^:postimage >actual.1 &&
+       test_cmp expect.1 actual.1 &&
+       test_cmp expect.2 actual.2 &&
+       test_cmp expect.3 actual.3
 '
 
 test_expect_success 'set up svn repo' '
@@ -39,12 +1061,12 @@ test_expect_success 'set up svn repo' '
        fi
 '
 
-test_expect_success SVNREPO 't9135/svn.dump' '
-       git init simple-git &&
-       test-svn-fe "$TEST_DIRECTORY/t9135/svn.dump" >simple.fe &&
+test_expect_success SVNREPO,PIPE 't9135/svn.dump' '
+       mkdir -p simple-git &&
        (
                cd simple-git &&
-               git fast-import <../simple.fe
+               reinit_git &&
+               try_dump "$TEST_DIRECTORY/t9135/svn.dump"
        ) &&
        (
                cd simple-svnco &&