Merge tag 'ko-next' into next

[git.git] / contrib / git-svn / git-svn.perl

diff --git a/contrib/git-svn/git-svn.perl b/contrib/git-svn/git-svn.perl
index db199a3648cfceb3956b5a8c7cf5d96e7f58040f..3c860e458c2894c0addf008e4f011abb68e8b562 100755 (executable)
--- a/contrib/git-svn/git-svn.perl
+++ b/contrib/git-svn/git-svn.perl
@@ -60,16 +60,7 @@ for (my $i = 0; $i < @ARGV; $i++) {
        }
 };
 
-# we may be called as git-svn-(command), or git-svn(command).
-foreach (keys %cmd) {
-       if (/git\-svn\-?($_)(?:\.\w+)?$/) {
-               $cmd = $1;
-               last;
-       }
-}
-
-my %opts;
-%opts = %{$cmd{$cmd}->[2]} if (defined $cmd);
+my %opts = %{$cmd{$cmd}->[2]} if (defined $cmd);
 
 GetOptions(%opts, 'help|H|h' => \$_help,
                'version|V' => \$_version,
@@ -97,15 +88,25 @@ sub usage {
        print $fd <<"";
 git-svn - bidirectional operations between a single Subversion tree and git
 Usage: $0 <command> [options] [arguments]\n
-Available commands:
+
+       print $fd "Available commands:\n" unless $cmd;
 
        foreach (sort keys %cmd) {
+               next if $cmd && $cmd ne $_;
                print $fd '  ',pack('A13',$_),$cmd{$_}->[1],"\n";
+               foreach (keys %{$cmd{$_}->[2]}) {
+                       # prints out arguments as they should be passed:
+                       my $x = s#=s$## ? '<arg>' : s#=i$## ? '<num>' : '';
+                       print $fd ' ' x 17, join(', ', map { length $_ > 1 ?
+                                                       "--$_" : "-$_" }
+                                               split /\|/,$_)," $x\n";
+               }
        }
        print $fd <<"";
-\nGIT_SVN_ID may be set in the environment to an arbitrary identifier if
-you're tracking multiple SVN branches/repositories in one git repository
-and want to keep them separate.  See git-svn(1) for more information.
+\nGIT_SVN_ID may be set in the environment or via the --id/-i switch to an
+arbitrary identifier if you're tracking multiple SVN branches/repositories in
+one git repository and want to keep them separate.  See git-svn(1) for more
+information.
 
        exit $exit;
 }
@@ -336,10 +337,17 @@ sub assert_svn_wc_clean {
        my ($svn_rev, $treeish) = @_;
        croak "$svn_rev is not an integer!\n" unless ($svn_rev =~ /^\d+$/);
        croak "$treeish is not a sha1!\n" unless ($treeish =~ /^$sha1$/o);
-       my $svn_info = svn_info('.');
-       if ($svn_rev != $svn_info->{'Last Changed Rev'}) {
-               croak "Expected r$svn_rev, got r",
-                               $svn_info->{'Last Changed Rev'},"\n";
+       my $lcr = svn_info('.')->{'Last Changed Rev'};
+       if ($svn_rev != $lcr) {
+               print STDERR "Checking for copy-tree ... ";
+               # use
+               my @diff = grep(/^Index: /,(safe_qx(qw(svn diff),
+                                               "-r$lcr:$svn_rev")));
+               if (@diff) {
+                       croak "Nope!  Expected r$svn_rev, got r$lcr\n";
+               } else {
+                       print STDERR "OK!\n";
+               }
        }
        my @status = grep(!/^Performing status on external/,(`svn status`));
        @status = grep(!/^\s*$/,@status);