git-svn: fix commit --edit flag when using SVN:: libraries

Trying to open an interactive editor in the console while stdout is
being piped to the parent process doesn't work out very well.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/contrib/git-svn/git-svn.perl b/contrib/git-svn/git-svn.perl
index 7e7f2f0cd98642ff31c3a47a0652a70264d8e618..08c30103f5c247559e15ebd4bb20d7177889ed88 100755 (executable)
--- a/contrib/git-svn/git-svn.perl
+++ b/contrib/git-svn/git-svn.perl
@@ -479,17 +479,18 @@ sub commit_lib {
        my @lock = $SVN::Core::VERSION ge '1.2.0' ? (undef, 0) : ();
        my $commit_msg = "$GIT_SVN_DIR/.svn-commit.tmp.$$";
 
+       if (defined $LC_ALL) {
+               $ENV{LC_ALL} = $LC_ALL;
+       } else {
+               delete $ENV{LC_ALL};
+       }
        foreach my $c (@revs) {
+               my $log_msg = get_commit_message($c, $commit_msg);
+
                # fork for each commit because there's a memory leak I
                # can't track down... (it's probably in the SVN code)
                defined(my $pid = open my $fh, '-|') or croak $!;
                if (!$pid) {
-                       if (defined $LC_ALL) {
-                               $ENV{LC_ALL} = $LC_ALL;
-                       } else {
-                               delete $ENV{LC_ALL};
-                       }
-                       my $log_msg = get_commit_message($c, $commit_msg);
                        my $ed = SVN::Git::Editor->new(
                                        {       r => $r_last,
                                                ra => $SVN,
@@ -535,6 +536,7 @@ sub commit_lib {
                        ($r_last, $cmt_last) = ($r_new, $cmt_new);
                }
        }
+       $ENV{LC_ALL} = 'C';
        unlink $commit_msg;
 }