run-command: fix segfault when cleaning forked async process

diff --git a/git-svn.perl b/git-svn.perl
index 4d41d220a0da3a2357d63dbb6ba59514bb3f0462..fa423647858fede0cf63a27b2c11eb392b639a09 100755 (executable)
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -44,6 +44,7 @@
        command_close_pipe
        command_bidi_pipe
        command_close_bidi_pipe
+       get_record
 );
 
 BEGIN {
@@ -1699,7 +1700,7 @@ sub cmd_gc {
                     "files will not be compressed.\n";
        }
        File::Find::find({ wanted => \&gc_directory, no_chdir => 1},
-                        "$ENV{GIT_DIR}/svn");
+                        Git::SVN::svn_dir());
 }
 
 ########################### utility functions #########################
@@ -1733,7 +1734,7 @@ sub post_fetch_checkout {
        return unless verify_ref('HEAD^0');
 
        return if $ENV{GIT_DIR} !~ m#^(?:.*/)?\.git$#;
-       my $index = $ENV{GIT_INDEX_FILE} || "$ENV{GIT_DIR}/index";
+       my $index = command_oneline(qw(rev-parse --git-path index));
        return if -f $index;
 
        return if command_oneline(qw/rev-parse --is-inside-work-tree/) eq 'false';
@@ -1835,8 +1836,9 @@ sub get_tree_from_treeish {
 sub get_commit_entry {
        my ($treeish) = shift;
        my %log_entry = ( log => '', tree => get_tree_from_treeish($treeish) );
-       my $commit_editmsg = "$ENV{GIT_DIR}/COMMIT_EDITMSG";
-       my $commit_msg = "$ENV{GIT_DIR}/COMMIT_MSG";
+       my @git_path = qw(rev-parse --git-path);
+       my $commit_editmsg = command_oneline(@git_path, 'COMMIT_EDITMSG');
+       my $commit_msg = command_oneline(@git_path, 'COMMIT_MSG');
        open my $log_fh, '>', $commit_editmsg or croak $!;
 
        my $type = command_oneline(qw/cat-file -t/, $treeish);
@@ -1880,10 +1882,9 @@ sub get_commit_entry {
        {
                require Encode;
                # SVN requires messages to be UTF-8 when entering the repo
-               local $/;
                open $log_fh, '<', $commit_msg or croak $!;
                binmode $log_fh;
-               chomp($log_entry{log} = <$log_fh>);
+               chomp($log_entry{log} = get_record($log_fh, undef));
 
                my $enc = Git::config('i18n.commitencoding') || 'UTF-8';
                my $msg = $log_entry{log};