Document 'git commit --no-edit' explicitly
[gitweb.git] / git-svn.perl
index 5711c5719fb65d6a6cc118205ebf7e4aca5cf457..828b8f0c8e6de81593db108495565e591cd91363 100755 (executable)
@@ -777,6 +777,44 @@ sub populate_merge_info {
        return undef;
 }
 
+sub dcommit_rebase {
+       my ($is_last, $current, $fetched_ref, $svn_error) = @_;
+       my @diff;
+
+       if ($svn_error) {
+               print STDERR "\nERROR from SVN:\n",
+                               $svn_error->expanded_message, "\n";
+       }
+       unless ($_no_rebase) {
+               # we always want to rebase against the current HEAD,
+               # not any head that was passed to us
+               @diff = command('diff-tree', $current,
+                          $fetched_ref, '--');
+               my @finish;
+               if (@diff) {
+                       @finish = rebase_cmd();
+                       print STDERR "W: $current and ", $fetched_ref,
+                                    " differ, using @finish:\n",
+                                    join("\n", @diff), "\n";
+               } elsif ($is_last) {
+                       print "No changes between ", $current, " and ",
+                             $fetched_ref,
+                             "\nResetting to the latest ",
+                             $fetched_ref, "\n";
+                       @finish = qw/reset --mixed/;
+               }
+               command_noisy(@finish, $fetched_ref) if @finish;
+       }
+       if ($svn_error) {
+               die "ERROR: Not all changes have been committed into SVN"
+                       .($_no_rebase ? ".\n" : ", however the committed\n"
+                       ."ones (if any) seem to be successfully integrated "
+                       ."into the working tree.\n")
+                       ."Please see the above messages for details.\n";
+       }
+       return @diff;
+}
+
 sub cmd_dcommit {
        my $head = shift;
        command_noisy(qw/update-index --refresh/);
@@ -904,6 +942,7 @@ sub cmd_dcommit {
        }
 
        my $rewritten_parent;
+       my $current_head = command_oneline(qw/rev-parse HEAD/);
        Git::SVN::remove_username($expect_url);
        if (defined($_merge_info)) {
                $_merge_info =~ tr{ }{\n};
@@ -943,6 +982,14 @@ sub cmd_dcommit {
                                        },
                                        mergeinfo => $_merge_info,
                                        svn_path => '');
+
+                       my $err_handler = $SVN::Error::handler;
+                       $SVN::Error::handler = sub {
+                               my $err = shift;
+                               dcommit_rebase(1, $current_head, $gs->refname,
+                                       $err);
+                       };
+
                        if (!Git::SVN::Editor->new(\%ed_opts)->apply_diff) {
                                print "No changes\n$d~1 == $d\n";
                        } elsif ($parents->{$d} && @{$parents->{$d}}) {
@@ -950,31 +997,19 @@ sub cmd_dcommit {
                                                               $parents->{$d};
                        }
                        $_fetch_all ? $gs->fetch_all : $gs->fetch;
+                       $SVN::Error::handler = $err_handler;
                        $last_rev = $cmt_rev;
                        next if $_no_rebase;
 
-                       # we always want to rebase against the current HEAD,
-                       # not any head that was passed to us
-                       my @diff = command('diff-tree', $d,
-                                          $gs->refname, '--');
-                       my @finish;
-                       if (@diff) {
-                               @finish = rebase_cmd();
-                               print STDERR "W: $d and ", $gs->refname,
-                                            " differ, using @finish:\n",
-                                            join("\n", @diff), "\n";
-                       } else {
-                               print "No changes between current HEAD and ",
-                                     $gs->refname,
-                                     "\nResetting to the latest ",
-                                     $gs->refname, "\n";
-                               @finish = qw/reset --mixed/;
-                       }
-                       command_noisy(@finish, $gs->refname);
+                       my @diff = dcommit_rebase(@$linear_refs == 0, $d,
+                                               $gs->refname, undef);
 
-                       $rewritten_parent = command_oneline(qw/rev-parse HEAD/);
+                       $rewritten_parent = command_oneline(qw/rev-parse/,
+                                                       $gs->refname);
 
                        if (@diff) {
+                               $current_head = command_oneline(qw/rev-parse
+                                                               HEAD/);
                                @refs = ();
                                my ($url_, $rev_, $uuid_, $gs_) =
                                              working_head_info('HEAD', \@refs);
@@ -1019,6 +1054,7 @@ sub cmd_dcommit {
                                }
                                $parents = \%p;
                                $linear_refs = \@l;
+                               undef $last_rev;
                        }
                }
        }