Merge branch 'svn-fe' of git://repo.or.cz/git/jrn

* 'svn-fe' of git://repo.or.cz/git/jrn: (31 commits)
  fast-import: make code "-Wpointer-arith" clean
  vcs-svn: teach line_buffer about temporary files
  vcs-svn: allow input from file descriptor
  vcs-svn: allow character-oriented input
  vcs-svn: add binary-safe read function
  t0081 (line-buffer): add buffering tests
  vcs-svn: tweak test-line-buffer to not assume line-oriented input
  tests: give vcs-svn/line_buffer its own test script
  vcs-svn: make test-line-buffer input format more flexible
  vcs-svn: teach line_buffer to handle multiple input files
  vcs-svn: collect line_buffer data in a struct
  vcs-svn: replace buffer_read_string memory pool with a strbuf
  vcs-svn: eliminate global byte_buffer
  fast-import: add 'ls' command
  vcs-svn: Allow change nodes for root of tree (/)
  vcs-svn: Implement Prop-delta handling
  vcs-svn: Sharpen parsing of property lines
  vcs-svn: Split off function for handling of individual properties
  vcs-svn: Make source easier to read on small screens
  vcs-svn: More dump format sanity checks
  ...

1 files changed, 84 insertions, 8 deletions

diff --git a/t/t9300-fast-import.sh b/t/t9300-fast-import.sh
index 52ac0e56dc..6b1ba6c858 100755
--- a/t/t9300-fast-import.sh
+++ b/t/t9300-fast-import.sh
@@ -42,6 +42,14 @@ echo "$@"'
 
 >empty
 
+test_expect_success 'setup: have pipes?' '
+	rm -f frob &&
+	if mkfifo frob
+	then
+		test_set_prereq PIPE
+	fi
+'
+
 ###
 ### series A
 ###
@@ -898,6 +906,77 @@ test_expect_success \
 	 git diff-tree -C --find-copies-harder -r N4^ N4 >actual &&
 	 compare_diff_raw expect actual'
 
+test_expect_success PIPE 'N: read and copy directory' '
+	cat >expect <<-\EOF
+	:100755 100755 f1fb5da718392694d0076d677d6d0e364c79b0bc f1fb5da718392694d0076d677d6d0e364c79b0bc C100	file2/newf	file3/newf
+	:100644 100644 7123f7f44e39be127c5eb701e5968176ee9d78b1 7123f7f44e39be127c5eb701e5968176ee9d78b1 C100	file2/oldf	file3/oldf
+	EOF
+	git update-ref -d refs/heads/N4 &&
+	rm -f backflow &&
+	mkfifo backflow &&
+	(
+		exec <backflow &&
+		cat <<-EOF &&
+		commit refs/heads/N4
+		committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
+		data <<COMMIT
+		copy by tree hash, part 2
+		COMMIT
+
+		from refs/heads/branch^0
+		ls "file2"
+		EOF
+		read mode type tree filename &&
+		echo "M 040000 $tree file3"
+	) |
+	git fast-import --cat-blob-fd=3 3>backflow &&
+	git diff-tree -C --find-copies-harder -r N4^ N4 >actual &&
+	compare_diff_raw expect actual
+'
+
+test_expect_success PIPE 'N: empty directory reads as missing' '
+	cat <<-\EOF >expect &&
+	OBJNAME
+	:000000 100644 OBJNAME OBJNAME A	unrelated
+	EOF
+	echo "missing src" >expect.response &&
+	git update-ref -d refs/heads/read-empty &&
+	rm -f backflow &&
+	mkfifo backflow &&
+	(
+		exec <backflow &&
+		cat <<-EOF &&
+		commit refs/heads/read-empty
+		committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
+		data <<COMMIT
+		read "empty" (missing) directory
+		COMMIT
+
+		M 100644 inline src/greeting
+		data <<BLOB
+		hello
+		BLOB
+		C src/greeting dst1/non-greeting
+		C src/greeting unrelated
+		# leave behind "empty" src directory
+		D src/greeting
+		ls "src"
+		EOF
+		read -r line &&
+		printf "%s\n" "$line" >response &&
+		cat <<-\EOF
+		D dst1
+		D dst2
+		EOF
+	) |
+	git fast-import --cat-blob-fd=3 3>backflow &&
+	test_cmp expect.response response &&
+	git rev-list read-empty |
+	git diff-tree -r --root --stdin |
+	sed "s/$_x40/OBJNAME/g" >actual &&
+	test_cmp expect actual
+'
+
 test_expect_success \
 	'N: copy root directory by tree hash' \
 	'cat >expect <<-\EOF &&
@@ -1861,6 +1940,11 @@ test_expect_success 'R: feature no-relative-marks should be honoured' '
     test_cmp marks.new non-relative.out
 '
 
+test_expect_success 'R: feature ls supported' '
+	echo "feature ls" |
+	git fast-import
+'
+
 test_expect_success 'R: feature cat-blob supported' '
 	echo "feature cat-blob" |
 	git fast-import
@@ -1986,14 +2070,6 @@ test_expect_success 'R: print two blobs to stdout' '
 	test_cmp expect actual
 '
 
-test_expect_success 'setup: have pipes?' '
-	rm -f frob &&
-	if mkfifo frob
-	then
-		test_set_prereq PIPE
-	fi
-'
-
 test_expect_success PIPE 'R: copy using cat-file' '
 	expect_id=$(git hash-object big) &&
 	expect_len=$(wc -c <big) &&