Fix git-stripspace to process correctly long lines and spaces.

diff --git a/git-svn.perl b/git-svn.perl
index e35006142af766080b3bafe0cdcd39bf2ccf3f04..50128d72850714b80a765ad9c5ffa9588b8da505 100755 (executable)
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -38,14 +38,16 @@
 use Git;
 
 BEGIN {
-       my $s;
+       # import functions from Git into our packages, en masse
+       no strict 'refs';
        foreach (qw/command command_oneline command_noisy command_output_pipe
                    command_input_pipe command_close_pipe/) {
-               $s .= "*SVN::Git::Editor::$_ = *SVN::Git::Fetcher::$_ = ".
-                     "*Git::SVN::Migration::$_ = ".
-                     "*Git::SVN::Log::$_ = *Git::SVN::$_ = *$_ = *Git::$_; ";
+               for my $package ( qw(SVN::Git::Editor SVN::Git::Fetcher
+                       Git::SVN::Migration Git::SVN::Log Git::SVN),
+                       __PACKAGE__) {
+                       *{"${package}::$_"} = \&{"Git::$_"};
+               }
        }
-       eval $s;
 }
 
 my ($SVN);
@@ -846,26 +848,26 @@ BEGIN
        # some options are read globally, but can be overridden locally
        # per [svn-remote "..."] section.  Command-line options will *NOT*
        # override options set in an [svn-remote "..."] section
-       my $e;
-       foreach (qw/follow_parent no_metadata use_svm_props
-                   use_svnsync_props/) {
-               my $key = $_;
+       no strict 'refs';
+       for my $option (qw/follow_parent no_metadata use_svm_props
+                          use_svnsync_props/) {
+               my $key = $option;
                $key =~ tr/_//d;
-               $e .= "sub $_ {
-                       my (\$self) = \@_;
-                       return \$self->{-$_} if exists \$self->{-$_};
-                       my \$k = \"svn-remote.\$self->{repo_id}\.$key\";
-                       eval { command_oneline(qw/config --get/, \$k) };
-                       if (\$@) {
-                               \$self->{-$_} = \$Git::SVN::_$_;
+               my $prop = "-$option";
+               *$option = sub {
+                       my ($self) = @_;
+                       return $self->{$prop} if exists $self->{$prop};
+                       my $k = "svn-remote.$self->{repo_id}.$key";
+                       eval { command_oneline(qw/config --get/, $k) };
+                       if ($@) {
+                               $self->{$prop} = ${"Git::SVN::_$option"};
                        } else {
-                               my \$v = command_oneline(qw/config --bool/,\$k);
-                               \$self->{-$_} = \$v eq 'false' ? 0 : 1;
+                               my $v = command_oneline(qw/config --bool/,$k);
+                               $self->{$prop} = $v eq 'false' ? 0 : 1;
                        }
-                       return \$self->{-$_} }\n";
+                       return $self->{$prop};
+               }
        }
-       $e .= "1;\n";
-       eval $e or die $@;
 }
 
 my %LOCKFILES;
@@ -1457,7 +1459,7 @@ sub tmp_config {
        my (@args) = @_;
        my $old_def_config = "$ENV{GIT_DIR}/svn/config";
        my $config = "$ENV{GIT_DIR}/svn/.metadata";
-       if (-e $old_def_config && ! -e $config) {
+       if (! -f $config && -f $old_def_config) {
                rename $old_def_config, $config or
                       die "Failed rename $old_def_config => $config: $!\n";
        }
@@ -2899,17 +2901,17 @@ package Git::SVN::Ra;
 
 BEGIN {
        # enforce temporary pool usage for some simple functions
-       my $e;
-       foreach (qw/rev_proplist get_latest_revnum get_uuid get_repos_root/) {
-               $e .= "sub $_ {
-                       my \$self = shift;
-                       my \$pool = SVN::Pool->new;
-                       my \@ret = \$self->SUPER::$_(\@_,\$pool);
-                       \$pool->clear;
-                       wantarray ? \@ret : \$ret[0]; }\n";
+       no strict 'refs';
+       for my $f (qw/rev_proplist get_latest_revnum get_uuid get_repos_root/) {
+               my $SUPER = "SUPER::$f";
+               *$f = sub {
+                       my $self = shift;
+                       my $pool = SVN::Pool->new;
+                       my @ret = $self->$SUPER(@_,$pool);
+                       $pool->clear;
+                       wantarray ? @ret : $ret[0];
+               };
        }
-
-       eval "$e; 1;" or die $@;
 }
 
 sub new {
@@ -3072,11 +3074,8 @@ sub gs_do_switch {
        $editor->{git_commit_ok};
 }
 
-sub gs_fetch_loop_common {
-       my ($self, $base, $head, $gsv, $globs) = @_;
-       return if ($base > $head);
-       my $inc = $_log_window_size;
-       my ($min, $max) = ($base, $head < $base + $inc ? $head : $base + $inc);
+sub longest_common_path {
+       my ($gsv, $globs) = @_;
        my %common;
        my $common_max = scalar @$gsv;
 
@@ -3108,6 +3107,15 @@ sub gs_fetch_loop_common {
                        last;
                }
        }
+       $longest_path;
+}
+
+sub gs_fetch_loop_common {
+       my ($self, $base, $head, $gsv, $globs) = @_;
+       return if ($base > $head);
+       my $inc = $_log_window_size;
+       my ($min, $max) = ($base, $head < $base + $inc ? $head : $base + $inc);
+       my $longest_path = longest_common_path($gsv, $globs);
        while (1) {
                my %revs;
                my $err;