From 207b445ca7018a95f2f96d9514b8d87c80e8e11e Mon Sep 17 00:00:00 2001
From: Pavel Raiskup <praiskup@redhat.com>
Date: Wed, 4 Apr 2012 18:04:53 +0200
Subject: [PATCH] Bad cooperation of -C and -u options

Previously, tar did not update archive with newly created files in archived
directory --  it failed instead  with "file not found" error (because it looked
in bad directory in filesystem).
---
 src/update.c       |    2 +-
 tests/Makefile.am  |    1 +-
 tests/testsuite.at |    1 +-
 tests/update03.at  |   59 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 65 insertions(+), 4 deletions(-)
 create mode 100644 tests/update03.at

diff --git a/src/update.c b/src/update.c
index e3228d4..4739e0d 100644
--- a/src/update.c
+++ b/src/update.c
@@ -159,7 +159,7 @@ update_archive (void)
 
 			    for (p = dirp; *p; p += strlen (p) + 1)
 			      addname (namebuf_name (nbuf, p),
-				       0, false, NULL);
+				       name->change_dir, false, NULL);
 
 			    namebuf_free (nbuf);
 			    free (dirp);
diff --git a/tests/Makefile.am b/tests/Makefile.am
index ab7d104..119f1f3 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -156,6 +156,7 @@ TESTSUITE_AT = \
  update.at\
  update01.at\
  update02.at\
+ update03.at\
  volsize.at\
  volume.at\
  verbose.at\
diff --git a/tests/testsuite.at b/tests/testsuite.at
index 8366ef0..13f7506 100644
--- a/tests/testsuite.at
+++ b/tests/testsuite.at
@@ -241,6 +241,7 @@ m4_include([spmvp10.at])
 m4_include([update.at])
 m4_include([update01.at])
 m4_include([update02.at])
+m4_include([update03.at])
 
 AT_BANNER([Verifying the archive])
 m4_include([verify.at])
diff --git a/tests/update03.at b/tests/update03.at
new file mode 100644
index 0000000..185f9eb
--- /dev/null
+++ b/tests/update03.at
@@ -0,0 +1,59 @@
+# Process this file with autom4te to create testsuite. -*- Autotest -*-
+
+# Test suite for GNU tar.
+# Copyright (C) 2012 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify it under
+# the terms of the GNU General Public License as published by the Free Software
+# Foundation; either version 3, or (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+# details.
+
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
+# Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+# Description:
+#   Test if the '--update' option works with the '--directory DIR' option
+#   properly.  In version <= 1.26 tar this combination caused problems.
+#
+# References:
+#   https://bugzilla.redhat.com/show_bug.cgi?id=688567
+#
+# Last-Affected-Version:  1.26.90
+
+AT_SETUP([update & change directory (-C)])
+AT_KEYWORDS([update update03])
+
+AT_TAR_CHECK([
+AT_SORT_PREREQ
+
+# prepare filesystem
+mkdir dir
+mkdir dir/subdir
+genfile --file dir/subdir/a
+
+# crate archive of subdir
+tar -C dir -cf file.tar subdir
+
+# update filesystem
+mkdir dir/subdir/b
+genfile --file dir/subdir/b/c
+
+# sync the 'file.tar' archive
+tar -C dir -uf file.tar subdir
+
+# print contents
+tar -tf file.tar | sort || exit 1
+],
+[0],
+[subdir/
+subdir/a
+subdir/b/
+subdir/b/c
+])
+
+AT_CLEANUP
-- 
1.7.7.6