Update to 1.30. Noteworthy changes:

* Member names containing '..' components are now skipped when extracting.
* Report erroneous use of position-sensitive options.
* --numeric-owner now affects private headers too.
* Fixed the --delay-directory-restore option
* The --warnings=failed-read option
* The --warnings=none option now suppresses all warnings
* Fix reporting of hardlink mismatches during compare

archivers/gtar/Makefile

@@ -2,7 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	tar
-PORTVERSION=	1.29
+PORTVERSION=	1.30
 CATEGORIES=	archivers sysutils
 MASTER_SITES=	GNU
 PKGNAMEPREFIX=	g
@@ -39,8 +39,4 @@ STATIC_CONFIGURE_ENV=	SHLIBEXT=""
 STATIC_VARS=	STATIC_ARGS=build
 STATIC_VARS_OFF=	STATIC_ARGS=lib
 
-# do not rebuild tar.info
-post-patch:
-	${TOUCH} -r ${WRKSRC}/doc/stamp-vti ${WRKSRC}/configure
-
 .include <bsd.port.mk>

archivers/gtar/distinfo

@@ -1,3 +1,3 @@
-TIMESTAMP = 1464968876
-SHA256 (tar-1.29.tar.xz) = 402dcfd0022fd7a1f2c5611f5c61af1cd84910a760a44a688e18ddbff4e9f024
-SIZE (tar-1.29.tar.xz) = 1996000
+TIMESTAMP = 1525097977
+SHA256 (tar-1.30.tar.xz) = f1bf92dbb1e1ab27911a861ea8dde8208ee774866c46c0bb6ead41f4d1f4d2d3
+SIZE (tar-1.30.tar.xz) = 2108028

archivers/gtar/files/patch-configure

@@ -1,9 +1,9 @@
 Hack to disable shared library detection, so configure won't try
 to link with "/usr/local/lib/libiconv.so -static".
 
---- configure.orig	2016-05-16 08:52:00 UTC
+--- configure.orig	2017-12-17 11:25:08 UTC
 +++ configure
-@@ -35630,7 +35630,7 @@ fi
+@@ -37451,7 +37451,7 @@ fi
  $as_echo "$acl_cv_rpath" >&6; }
    wl="$acl_cv_wl"
    acl_libext="$acl_cv_libext"

archivers/gtar/files/patch-gnu_error.c

@@ -0,0 +1,23 @@
+Fix remfiles01.at and remfiles02.at: error() needs to fetch the
+name set by set_program_name().
+
+--- gnu/error.c.orig	2017-12-16 21:23:33 UTC
++++ gnu/error.c
+@@ -42,8 +42,6 @@
+ # define USE_UNLOCKED_IO 0
+ # define _GL_ATTRIBUTE_FORMAT_PRINTF(a, b)
+ # define _GL_ARG_NONNULL(a)
+-#else
+-# include "getprogname.h"
+ #endif
+ 
+ #if USE_UNLOCKED_IO
+@@ -119,7 +117,7 @@ int strerror_r (int errnum, char *buf, s
+ #  endif
+ # endif
+ 
+-#define program_name getprogname ()
++extern char *program_name;
+ 
+ # if GNULIB_STRERROR_R_POSIX || HAVE_STRERROR_R || defined strerror_r
+ #  define __strerror_r strerror_r

archivers/gtar/files/patch-po_Makefile.in.in

@@ -1,13 +0,0 @@
-Work around a bug in FreeBSD 9 make(1).
-http://docs.freebsd.org/cgi/mid.cgi?slrnmvro62.94q.naddy
-
---- po/Makefile.in.in.orig	2016-04-06 04:59:54 UTC
-+++ po/Makefile.in.in
-@@ -78,6 +78,7 @@ CATALOGS = @CATALOGS@
- POFILESDEPS_ = $(srcdir)/$(DOMAIN).pot
- POFILESDEPS_yes = $(POFILESDEPS_)
- POFILESDEPS_no =
-+PO_DEPENDS_ON_POT =
- POFILESDEPS = $(POFILESDEPS_$(PO_DEPENDS_ON_POT))
- 
- DISTFILESDEPS_ = update-po

archivers/gtar/files/patch-src_utf8.c

@@ -0,0 +1,14 @@
+Work around an iconv(3) portability issue that trips up sparse07.at.
+https://lists.gnu.org/archive/html/bug-tar/2018-04/threads.html
+
+--- src/utf8.c.orig	2018-04-30 17:25:34 UTC
++++ src/utf8.c
+@@ -85,7 +85,7 @@ utf8_convert (bool to_utf, char const *i
+   ib = (char ICONV_CONST *) input;
+   rc = iconv (cd, &ib, &inlen, &ob, &outlen);
+   *ob = 0;
+-  return rc != -1;
++  return rc == 0;
+ }
+ 
+ 

archivers/gtar/files/patch-tests_difflink.at

@@ -0,0 +1,17 @@
+https://git.savannah.gnu.org/cgit/tar.git/commit/?id=847a36f064efed676ae007b1def3c0db364cdddb
+
+https://lists.gnu.org/archive/html/bug-tar/2018-04/msg00012.html
+
+--- tests/difflink.at.orig	2017-11-10 03:55:18 UTC
++++ tests/difflink.at
+@@ -20,8 +20,8 @@ AT_TAR_CHECK([
+ mkdir a
+ genfile -f a/x
+ ln -s x a/y
+-ln a/y a/z
+-tar cf a.tar a
++ln -P a/y a/z
++tar cf a.tar a/x a/y a/z
+ rm a/z
+ ln -s x a/z
+ tar df a.tar