Merge remote-tracking branch 'ko/maint' into jc/diff-index-quick-exit-early

* ko/maint: (4352 commits)
  git-submodule.sh: separate parens by a space to avoid confusing some shells
  Documentation/technical/api-diff.txt: correct name of diff_unmerge()
  read_gitfile_gently: use ssize_t to hold read result
  remove tests of always-false condition
  rerere.c: diagnose a corrupt MERGE_RR when hitting EOF between TAB and '\0'
  Git 1.7.5.3
  init/clone: remove short option -L and document --separate-git-dir
  do not read beyond end of malloc'd buffer
  git-svn: Fix git svn log --show-commit
  Git 1.7.5.2
  provide a copy of the LGPLv2.1
  test core.gitproxy configuration
  copy_gecos: fix not adding nlen to len when processing "&"
  Update draft release notes to 1.7.5.2
  Documentation/git-fsck.txt: fix typo: unreadable -> unreachable
  send-pack: avoid deadlock on git:// push with failed pack-objects
  connect: let callers know if connection is a socket
  connect: treat generic proxy processes like ssh processes
  sideband_demux(): fix decl-after-stmt
  t3503: test cherry picking and reverting root commits
  ...

Conflicts:
	diff.c

1 files changed, 55 insertions, 39 deletions

diff --git a/t/lib-git-svn.sh b/t/lib-git-svn.sh
index 5654962343..199f22c231 100644
--- a/t/lib-git-svn.sh
+++ b/t/lib-git-svn.sh
@@ -5,22 +5,22 @@ git_svn_id=git""-svn-id
 
 if test -n "$NO_SVN_TESTS"
 then
-	say 'skipping git svn tests, NO_SVN_TESTS defined'
+	skip_all='skipping git svn tests, NO_SVN_TESTS defined'
 	test_done
 fi
 if ! test_have_prereq PERL; then
-	say 'skipping git svn tests, perl not available'
+	skip_all='skipping git svn tests, perl not available'
 	test_done
 fi
 
 GIT_DIR=$PWD/.git
-GIT_SVN_DIR=$GIT_DIR/svn/git-svn
+GIT_SVN_DIR=$GIT_DIR/svn/refs/remotes/git-svn
 SVN_TREE=$GIT_SVN_DIR/svn-tree
 
 svn >/dev/null 2>&1
 if test $? -ne 1
 then
-    say 'skipping git svn tests, svn not found'
+    skip_all='skipping git svn tests, svn not found'
     test_done
 fi
 
@@ -29,7 +29,7 @@ export svnrepo
 svnconf=$PWD/svnconf
 export svnconf
 
-perl -w -e "
+"$PERL_PATH" -w -e "
 use SVN::Core;
 use SVN::Repos;
 \$SVN::Core::VERSION gt '1.1.0' or exit(42);
@@ -39,13 +39,12 @@ x=$?
 if test $x -ne 0
 then
 	if test $x -eq 42; then
-		err='Perl SVN libraries must be >= 1.1.0'
+		skip_all='Perl SVN libraries must be >= 1.1.0'
 	elif test $x -eq 41; then
-		err='svnadmin failed to create fsfs repository'
+		skip_all='svnadmin failed to create fsfs repository'
 	else
-		err='Perl SVN libraries not found or unusable, skipping test'
+		skip_all='Perl SVN libraries not found or unusable'
 	fi
-	say "$err"
 	test_done
 fi
 
@@ -69,41 +68,46 @@ svn_cmd () {
 	svn "$orig_svncmd" --config-dir "$svnconf" "$@"
 }
 
-for d in \
-	"$SVN_HTTPD_PATH" \
-	/usr/sbin/apache2 \
-	/usr/sbin/httpd \
-; do
-	if test -f "$d"
+prepare_httpd () {
+	for d in \
+		"$SVN_HTTPD_PATH" \
+		/usr/sbin/apache2 \
+		/usr/sbin/httpd \
+	; do
+		if test -f "$d"
+		then
+			SVN_HTTPD_PATH="$d"
+			break
+		fi
+	done
+	if test -z "$SVN_HTTPD_PATH"
 	then
-		SVN_HTTPD_PATH="$d"
-		break
+		echo >&2 '*** error: Apache not found'
+		return 1
 	fi
-done
-for d in \
-	"$SVN_HTTPD_MODULE_PATH" \
-	/usr/lib/apache2/modules \
-	/usr/libexec/apache2 \
-; do
-	if test -d "$d"
+	for d in \
+		"$SVN_HTTPD_MODULE_PATH" \
+		/usr/lib/apache2/modules \
+		/usr/libexec/apache2 \
+	; do
+		if test -d "$d"
+		then
+			SVN_HTTPD_MODULE_PATH="$d"
+			break
+		fi
+	done
+	if test -z "$SVN_HTTPD_MODULE_PATH"
 	then
-		SVN_HTTPD_MODULE_PATH="$d"
-		break
+		echo >&2 '*** error: Apache module dir not found'
+		return 1
 	fi
-done
-
-start_httpd () {
-	repo_base_path="$1"
-	if test -z "$SVN_HTTPD_PORT"
+	if test ! -f "$SVN_HTTPD_MODULE_PATH/mod_dav_svn.so"
 	then
-		echo >&2 'SVN_HTTPD_PORT is not defined!'
-		return
-	fi
-	if test -z "$repo_base_path"
-	then
-		repo_base_path=svn
+		echo >&2 '*** error: Apache module "mod_dav_svn" not found'
+		return 1
 	fi
 
+	repo_base_path="${1-svn}"
 	mkdir "$GIT_DIR"/logs
 
 	cat > "$GIT_DIR/httpd.conf" <<EOF
@@ -120,17 +124,29 @@ LoadModule dav_svn_module $SVN_HTTPD_MODULE_PATH/mod_dav_svn.so
 	SVNPath "$rawsvnrepo"
 </Location>
 EOF
+}
+
+start_httpd () {
+	if test -z "$SVN_HTTPD_PORT"
+	then
+		echo >&2 'SVN_HTTPD_PORT is not defined!'
+		return
+	fi
+
+	prepare_httpd "$1" || return 1
+
 	"$SVN_HTTPD_PATH" -f "$GIT_DIR"/httpd.conf -k start
 	svnrepo="http://127.0.0.1:$SVN_HTTPD_PORT/$repo_base_path"
 }
 
 stop_httpd () {
 	test -z "$SVN_HTTPD_PORT" && return
+	test ! -f "$GIT_DIR/httpd.conf" && return
 	"$SVN_HTTPD_PATH" -f "$GIT_DIR"/httpd.conf -k stop
 }
 
 convert_to_rev_db () {
-	perl -w -- - "$@" <<\EOF
+	"$PERL_PATH" -w -- - "$@" <<\EOF
 use strict;
 @ARGV == 2 or die "Usage: convert_to_rev_db <input> <output>";
 open my $wr, '+>', $ARGV[1] or die "$!: couldn't open: $ARGV[1]";
@@ -158,7 +174,7 @@ EOF
 require_svnserve () {
     if test -z "$SVNSERVE_PORT"
     then
-        say 'skipping svnserve test. (set $SVNSERVE_PORT to enable)'
+	skip_all='skipping svnserve test. (set $SVNSERVE_PORT to enable)'
         test_done
     fi
 }