tar: fix interaction of delayed symlink and hardlink creation

function                                             old     new   delta
create_or_remember_link                                -     106    +106
create_links_from_list                                 -      93     +93
find_applet_by_name                                  124     128      +4
unzip_main                                          2724    2726      +2
data_extract_all                                     891     873     -18
create_symlinks_from_list                             64       -     -64
create_or_remember_symlink                            94       -     -94
------------------------------------------------------------------------------
(add/remove: 2/2 grow/shrink: 2/1 up/down: 205/-176)           Total: 29 bytes

Signed-off-by: Harald van Dijk <harald@gigawatt.nl>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/testsuite/tar.tests b/testsuite/tar.tests
index 1675b07b1..6c479d3fe 100755
--- a/testsuite/tar.tests
+++ b/testsuite/tar.tests
@@ -365,4 +365,20 @@ n8fYaKlioCTzL2oXYczyUUIP4u5IpwoSEwWdtoA=
 SKIP=
 cd .. || exit 1; rm -rf tar.tempdir 2>/dev/null
 
+mkdir tar.tempdir && cd tar.tempdir || exit 1
+testing "Symlinks and hardlinks coexist" '\
+mkdir dir
+>dir/a
+ln -s ../dir/a dir/b
+ln dir/b dir/c
+mkdir new
+tar cf - dir/* | tar -C new -xvf - 2>&1
+' "\
+dir/a
+dir/b
+dir/c
+" \
+"" ""
+cd .. || exit 1; rm -rf tar.tempdir 2>/dev/null
+
 exit $FAILCOUNT