Merge branch 'fk/maint-cvsimport-early-failure'

diff --git a/perl/Git.pm b/perl/Git.pm
index 205e48aa3a7b912005565ac9c296205a897a1476..a86ab709c25b5e110aa2708941cea560f82c1fa8 100644 (file)
--- a/perl/Git.pm
+++ b/perl/Git.pm
@@ -99,7 +99,7 @@ =head1 DESCRIPTION
 
 use Carp qw(carp croak); # but croak is bad - throw instead
 use Error qw(:try);
-use Cwd qw(abs_path);
+use Cwd qw(abs_path cwd);
 use IPC::Open2 qw(open2);
 use Fcntl qw(SEEK_SET SEEK_CUR);
 }
@@ -396,7 +396,16 @@ sub command_close_pipe {
 
 sub command_bidi_pipe {
        my ($pid, $in, $out);
+       my ($self) = _maybe_self(@_);
+       local %ENV = %ENV;
+       my $cwd_save = undef;
+       if ($self) {
+               shift;
+               $cwd_save = cwd();
+               _setup_git_cmd_env($self);
+       }
        $pid = open2($in, $out, 'git', @_);
+       chdir($cwd_save) if $cwd_save;
        return ($pid, $in, $out, join(' ', @_));
 }
 
@@ -843,7 +852,7 @@ sub _open_hash_and_insert_object_if_needed {
 
        ($self->{hash_object_pid}, $self->{hash_object_in},
         $self->{hash_object_out}, $self->{hash_object_ctx}) =
-               command_bidi_pipe(qw(hash-object -w --stdin-paths --no-filters));
+               $self->command_bidi_pipe(qw(hash-object -w --stdin-paths --no-filters));
 }
 
 sub _close_hash_and_insert_object {
@@ -932,7 +941,7 @@ sub _open_cat_blob_if_needed {
 
        ($self->{cat_blob_pid}, $self->{cat_blob_in},
         $self->{cat_blob_out}, $self->{cat_blob_ctx}) =
-               command_bidi_pipe(qw(cat-file --batch));
+               $self->command_bidi_pipe(qw(cat-file --batch));
 }
 
 sub _close_cat_blob {
@@ -1279,6 +1288,14 @@ sub _command_common_pipe {
 # for the given repository and execute the git command.
 sub _cmd_exec {
        my ($self, @args) = @_;
+       _setup_git_cmd_env($self);
+       _execv_git_cmd(@args);
+       die qq[exec "@args" failed: $!];
+}
+
+# set up the appropriate state for git command
+sub _setup_git_cmd_env {
+       my $self = shift;
        if ($self) {
                $self->repo_path() and $ENV{'GIT_DIR'} = $self->repo_path();
                $self->repo_path() and $self->wc_path()
@@ -1286,8 +1303,6 @@ sub _cmd_exec {
                $self->wc_path() and chdir($self->wc_path());
                $self->wc_subdir() and chdir($self->wc_subdir());
        }
-       _execv_git_cmd(@args);
-       die qq[exec "@args" failed: $!];
 }
 
 # Execute the given Git command ($_[0]) with arguments ($_[1..])