- my @changes = @_;
-
- my $subdir = git_find_root();
- my @rets;
- foreach my $ci (@changes) {
- foreach my $detail (@{ $ci->{'details'} }) {
- my $file = $detail->{'file'};
-
- # check that all changed files are in the
- # subdir
- if (length $subdir &&
- ! ($file =~ s/^\Q$subdir\E//)) {
- error sprintf(gettext("you are not allowed to change %s"), $file);
- }
-
- my ($action, $mode, $path);
- if ($detail->{'status'} =~ /^[M]+\d*$/) {
- $action="change";
- $mode=$detail->{'mode_to'};
- }
- elsif ($detail->{'status'} =~ /^[AM]+\d*$/) {
- $action="add";
- $mode=$detail->{'mode_to'};
- }
- elsif ($detail->{'status'} =~ /^[DAM]+\d*/) {
- $action="remove";
- $mode=$detail->{'mode_from'};
- }
- else {
- error "unknown status ".$detail->{'status'};
- }
-
- # test that the file mode is ok
- if ($mode !~ /^100[64][64][64]$/) {
- error sprintf(gettext("you cannot act on a file with mode %s"), $mode);
- }
- if ($action eq "change") {
- if ($detail->{'mode_from'} ne $detail->{'mode_to'}) {
- error gettext("you are not allowed to change file modes");
- }
- }
-
- # extract attachment to temp file
- if (($action eq 'add' || $action eq 'change') &&
- ! pagetype($file)) {
-
- eval q{use File::Temp};
- die $@ if $@;
- my $fh;
- ($fh, $path)=File::Temp::tempfile("XXXXXXXXXX", UNLINK => 1);
- # Ensure we run this in the right place, see comments in rcs_receive.
- my $cmd = ($no_chdir ? '' : "cd $config{srcdir} && ")
- . "git show $detail->{sha1_to} > '$path'";
- if (system($cmd) != 0) {
- error("failed writing temp file '$path'.");
- }
- }
-
- push @rets, {
- file => $file,
- action => $action,
- path => $path,
- };
- }
- }
-
- return @rets;
+ my $reverted = shift;
+ my @changes = @_;
+
+ my ($subdir, $rootdir) = git_find_root();
+ my @rets;
+ foreach my $ci (@changes) {
+ foreach my $detail (@{ $ci->{'details'} }) {
+ my $file = $detail->{'file'};
+
+ # check that all changed files are in the subdir
+ if (length $subdir &&
+ ! ($file =~ s/^\Q$subdir\E//)) {
+ error sprintf(gettext("you are not allowed to change %s"), $file);
+ }
+
+ my ($action, $mode, $path);
+ if ($detail->{'status'} =~ /^[M]+\d*$/) {
+ $action="change";
+ $mode=$detail->{'mode_to'};
+ }
+ elsif ($detail->{'status'} =~ /^[AM]+\d*$/) {
+ $action= $reverted ? "remove" : "add";
+ $mode=$detail->{'mode_to'};
+ }
+ elsif ($detail->{'status'} =~ /^[DAM]+\d*/) {
+ $action= $reverted ? "add" : "remove";
+ $mode=$detail->{'mode_from'};
+ }
+ else {
+ error "unknown status ".$detail->{'status'};
+ }
+
+ # test that the file mode is ok
+ if ($mode !~ /^100[64][64][64]$/) {
+ error sprintf(gettext("you cannot act on a file with mode %s"), $mode);
+ }
+ if ($action eq "change") {
+ if ($detail->{'mode_from'} ne $detail->{'mode_to'}) {
+ error gettext("you are not allowed to change file modes");
+ }
+ }
+
+ # extract attachment to temp file
+ if (($action eq 'add' || $action eq 'change') &&
+ ! pagetype($file)) {
+ eval q{use File::Temp};
+ die $@ if $@;
+ my $fh;
+ ($fh, $path)=File::Temp::tempfile(undef, UNLINK => 1);
+ my $cmd = "cd $git_dir && ".
+ "git show $detail->{sha1_to} > '$path'";
+ if (system($cmd) != 0) {
+ error("failed writing temp file '$path'.");
+ }
+ }
+
+ push @rets, {
+ file => $file,
+ action => $action,
+ path => $path,
+ };
+ }
+ }
+
+ return @rets;