Merge commit 'b319ef7' into jc/maint-fix-test-perm

* commit 'b319ef7': (8132 commits)
  Add a small patch-mode testing library
  git-apply--interactive: Refactor patch mode code
  t8005: Nobody writes Russian in shift_jis
  Fix severe breakage in "git-apply --whitespace=fix"
  Update release notes for 1.6.4
  After renaming a section, print any trailing variable definitions
  Make section_name_match start on '[', and return the length on success
  send-email: detect cycles in alias expansion
  Show the presence of untracked files in the bash prompt.
  SunOS grep does not understand -C<n> nor -e
  Fix export_marks() error handling.
  git repack: keep commits hidden by a graft
  Add a test showing that 'git repack' throws away grafted-away parents
  git branch: clean up detached branch handling
  git branch: avoid unnecessary object lookups
  git branch: fix performance problem
  git svn: fix shallow clone when upstream revision is too new
  do_one_ref(): null_sha1 check is not about broken ref
  configure.ac: properly unset NEEDS_SSL_WITH_CRYPTO when sha1 func is missing
  janitor: useless checks before free
  ...

1 files changed, 2 insertions, 2 deletions

diff --git a/git-relink.perl b/git-relink.perl
index f6b4f6a2f..937c69a74 100755
--- a/git-relink.perl
+++ b/git-relink.perl
@@ -40,7 +40,7 @@ my $master_dir = pop @dirs;
 opendir(D,$master_dir . "objects/")
 	or die "Failed to open $master_dir/objects/ : $!";
 
-my @hashdirs = grep !/^\.{1,2}$/, readdir(D);
+my @hashdirs = grep { ($_ eq 'pack') || /^[0-9a-f]{2}$/ } readdir(D);
 
 foreach my $repo (@dirs) {
 	$linked = 0;
@@ -163,7 +163,7 @@ sub link_two_files($$) {
 
 
 sub usage() {
-	print("Usage: $0 [--safe] <dir> [<dir> ...] <master_dir> \n");
+	print("Usage: git relink [--safe] <dir> [<dir> ...] <master_dir> \n");
 	print("All directories should contain a .git/objects/ subdirectory.\n");
 	print("Options\n");
 	print("\t--safe\t" .