tar/tar-1.29-wildcards.patch

From ae0730a98f7269a7bf7adb6047aa421939b290b7 Mon Sep 17 00:00:00 2001
From: rpm-build <rpm-build>
Date: Mon, 28 Jul 2014 08:12:14 +0200
Subject: [PATCH] wildcard defaults (downstram; compatibility)

Change inclusion defaults of tar to "wildcards --anchored
--wildcards-match-slash" for compatibility reasons.

Resolves: #206841
---
 doc/tar.texi       |  5 ++++-
 src/names.c        | 15 +++++----------
 tests/exclude01.at |  1 +
 3 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/doc/tar.texi b/doc/tar.texi
index a8969e0..0185157 100644
--- a/doc/tar.texi
+++ b/doc/tar.texi
@@ -8439,7 +8439,7 @@ The following table summarizes pattern-matching default values:
 
 @multitable @columnfractions .3 .7
 @headitem Members @tab Default settings
-@item Inclusion @tab @option{--no-wildcards --anchored --no-wildcards-match-slash}
+@item Inclusion @tab @option{--wildcards --anchored --wildcards-match-slash}
 @item Exclusion @tab @option{--wildcards --no-anchored --wildcards-match-slash}
 @end multitable
 
@@ -12915,6 +12915,9 @@ version of this document is available at
 @table @asis
 @item Use of globbing patterns when listing and extracting.
 
+Note: Following is true for original unpatched GNU tar.
+For compatibility reasons, the old behavior was preserved.
+
 Previous versions of GNU tar assumed shell-style globbing when
 extracting from or listing an archive.  For example:
 
diff --git a/src/names.c b/src/names.c
index 037b869..d96ad71 100644
--- a/src/names.c
+++ b/src/names.c
@@ -146,7 +146,7 @@ static struct argp_option names_options[] = {
   {"no-wildcards", NO_WILDCARDS_OPTION, 0, 0,
    N_("verbatim string matching"), GRID_MATCH },
   {"wildcards-match-slash", WILDCARDS_MATCH_SLASH_OPTION, 0, 0,
-   N_("wildcards match '/' (default for exclusion)"), GRID_MATCH },
+   N_("wildcards match '/' (default)"), GRID_MATCH },
   {"no-wildcards-match-slash", NO_WILDCARDS_MATCH_SLASH_OPTION, 0, 0,
    N_("wildcards do not match '/'"), GRID_MATCH },
 
@@ -195,8 +195,7 @@ names_parse_opt (int key, char *arg, struct argp_state *state)
 /* Wildcard matching settings */
 enum wildcards
   {
-    default_wildcards, /* For exclusion == enable_wildcards,
-			  for inclusion == disable_wildcards */
+    default_wildcards, /* enable_wildcards */
     disable_wildcards,
     enable_wildcards
   };
@@ -214,7 +213,7 @@ static int include_anchored = EXCLUDE_ANCHORED;
   | recursion_option)
 
 #define INCLUDE_OPTIONS						    \
-  (((wildcards == enable_wildcards) ? EXCLUDE_WILDCARDS : 0)	    \
+  (((wildcards != disable_wildcards) ? EXCLUDE_WILDCARDS : 0)	    \
   | include_anchored						    \
   | matching_flags						    \
   | recursion_option)
@@ -1234,8 +1233,7 @@ regex_usage_warning (const char *name)
 
   /* Warn about implicit use of the wildcards in command line arguments.
      (Default for tar prior to 1.15.91, but changed afterwards) */
-  if (wildcards == default_wildcards
-      && fnmatch_pattern_has_wildcards (name, 0))
+  if (0 && fnmatch_pattern_has_wildcards (name, 0))
     {
       warned_once = 1;
       WARN ((0, 0,
@@ -1618,10 +1616,7 @@ collect_and_sort_names (void)
 
       if (name->found_count || name->directory)
 	continue;
-      if (name->matching_flags & EXCLUDE_WILDCARDS)
-	/* NOTE: EXCLUDE_ANCHORED is not relevant here */
-	/* FIXME: just skip regexps for now */
-	continue;
+
       chdir_do (name->change_dir);
 
       if (name->name[0] == 0)
diff --git a/tests/exclude01.at b/tests/exclude01.at
index c3cd10b..c590047 100644
--- a/tests/exclude01.at
+++ b/tests/exclude01.at
@@ -61,6 +61,7 @@ testdir/dir2/file2
 testdir/dir3/
 NEXT
 testdir/dir1/*
+testdir/dir1/file1
 NEXT
 testdir/dir1/*
 NEXT
-- 
2.5.5