svnimport: Convert executable flag

[git.git] / git-svnimport.perl

diff --git a/git-svnimport.perl b/git-svnimport.perl
index cb241d1..6603b96 100755 (executable)
--- a/git-svnimport.perl
+++ b/git-svnimport.perl
@@ -10,7 +10,6 @@
 # The head revision is on branch "origin" by default.
 # You can change that with the '-o' option.
 
-require 5.008; # for shell-safe open("-|",LIST)
 use strict;
 use warnings;
 use Getopt::Std;
@@ -30,19 +29,19 @@ die "Need SVN:Core 1.2.1 or better" if $SVN::Core::VERSION lt "1.2.1";
 $SIG{'PIPE'}="IGNORE";
 $ENV{'TZ'}="UTC";
 
-our($opt_h,$opt_o,$opt_v,$opt_u,$opt_C,$opt_i,$opt_m,$opt_M,$opt_t,$opt_T,$opt_b,$opt_s,$opt_l,$opt_d,$opt_D);
+our($opt_h,$opt_o,$opt_v,$opt_u,$opt_C,$opt_i,$opt_m,$opt_M,$opt_t,$opt_T,$opt_b,$opt_r,$opt_s,$opt_l,$opt_d,$opt_D);
 
 sub usage() {
        print STDERR <<END;
 Usage: ${\basename $0}     # fetch/update GIT from SVN
        [-o branch-for-HEAD] [-h] [-v] [-l max_rev]
        [-C GIT_repository] [-t tagname] [-T trunkname] [-b branchname]
-       [-d|-D] [-i] [-u] [-s start_chg] [-m] [-M regex] [SVN_URL]
+       [-d|-D] [-i] [-u] [-r] [-s start_chg] [-m] [-M regex] [SVN_URL]
 END
        exit(1);
 }
 
-getopts("b:C:dDhil:mM:o:s:t:T:uv") or usage();
+getopts("b:C:dDhil:mM:o:rs:t:T:uv") or usage();
 usage if $opt_h;
 
 my $tag_name = $opt_t || "tags";
@@ -96,8 +95,10 @@ sub new {
 sub conn {
        my $self = shift;
        my $repo = $self->{'fullrep'};
-       my $s = SVN::Ra->new($repo);
-
+       my $auth = SVN::Core::auth_open ([SVN::Client::get_simple_provider,
+                         SVN::Client::get_ssl_server_trust_file_provider,
+                         SVN::Client::get_username_provider]);
+       my $s = SVN::Ra->new(url => $repo, auth => $auth);
        die "SVN connection to $repo: $!\n" unless defined $s;
        $self->{'svn'} = $s;
        $self->{'repo'} = $repo;
@@ -111,16 +112,22 @@ sub file {
                    DIR => File::Spec->tmpdir(), UNLINK => 1);
 
        print "... $rev $path ...\n" if $opt_v;
-       my $pool = SVN::Pool->new();
-       eval { $self->{'svn'}->get_file($path,$rev,$fh,$pool); };
-       $pool->clear;
+       my (undef, $properties);
+       eval { (undef, $properties)
+                  = $self->{'svn'}->get_file($path,$rev,$fh); };
        if($@) {
                return undef if $@ =~ /Attempted to get checksum/;
                die $@;
        }
+       my $mode;
+       if (exists $properties->{'svn:executable'}) {
+               $mode = '0755';
+       } else {
+               $mode = '0644';
+       }
        close ($fh);
 
-       return $name;
+       return ($name, $mode);
 }
 
 package main;
@@ -295,7 +302,7 @@ sub get_file($$$) {
        my $svnpath = revert_split_path($branch,$path);
 
        # now get it
-       my $name;
+       my ($name,$mode);
        if($opt_d) {
                my($req,$res);
 
@@ -315,18 +322,22 @@ sub get_file($$$) {
                        return undef if $res->code == 301; # directory?
                        die $res->status_line." at $url\n";
                }
+               $mode = '0644'; # can't obtain mode via direct http request?
        } else {
-               $name = $svn->file("/$svnpath",$rev);
+               ($name,$mode) = $svn->file("$svnpath",$rev);
                return undef unless defined $name;
        }
 
-       open my $F, '-|', "git-hash-object", "-w", $name
+       my $pid = open(my $F, '-|');
+       die $! unless defined $pid;
+       if (!$pid) {
+           exec("git-hash-object", "-w", $name)
                or die "Cannot create object: $!\n";
+       }
        my $sha = <$F>;
        chomp $sha;
        close $F;
        unlink $name;
-       my $mode = "0644"; # SV does not seem to store any file modes
        return [$mode, $sha, $path];
 }
 
@@ -396,7 +407,12 @@ sub copy_path($$$$$$$$) {
                        $srcpath =~ s#/*$#/#;
        }
        
-       open my $f,"-|","git-ls-tree","-r","-z",$gitrev,$srcpath;
+       my $pid = open my $f,'-|';
+       die $! unless defined $pid;
+       if (!$pid) {
+               exec("git-ls-tree","-r","-z",$gitrev,$srcpath)
+                       or die $!;
+       }
        local $/ = "\0";
        while(<$f>) {
                chomp;
@@ -544,23 +560,34 @@ sub commit {
                        }
                }
 
-               if(@old) {
-                       open my $F, "-|", "git-ls-files", "-z", @old or die $!;
-                       @old = ();
+               while(@old) {
+                       my @o1;
+                       if(@old > 55) {
+                               @o1 = splice(@old,0,50);
+                       } else {
+                               @o1 = @old;
+                               @old = ();
+                       }
+                       my $pid = open my $F, "-|";
+                       die "$!" unless defined $pid;
+                       if (!$pid) {
+                               exec("git-ls-files", "-z", @o1) or die $!;
+                       }
+                       @o1 = ();
                        local $/ = "\0";
                        while(<$F>) {
                                chomp;
-                               push(@old,$_);
+                               push(@o1,$_);
                        }
                        close($F);
 
-                       while(@old) {
+                       while(@o1) {
                                my @o2;
-                               if(@old > 55) {
-                                       @o2 = splice(@old,0,50);
+                               if(@o1 > 55) {
+                                       @o2 = splice(@o1,0,50);
                                } else {
-                                       @o2 = @old;
-                                       @old = ();
+                                       @o2 = @o1;
+                                       @o1 = ();
                                }
                                system("git-update-index","--force-remove","--",@o2);
                                die "Cannot remove files: $?\n" if $?;
@@ -641,6 +668,7 @@ sub commit {
                $pr->reader();
 
                $message =~ s/[\s\n]+\z//;
+               $message = "r$revision: $message" if $opt_r;
 
                print $pw "$message\n"
                        or die "Error writing to git-commit-tree: $!\n";