Merge branches 'jc/rev-list' and 'jc/pack-thin' into next

[git.git] / git-svnimport.perl

diff --git a/git-svnimport.perl b/git-svnimport.perl
index f17d5a2..ee2940f 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";
@@ -322,8 +321,12 @@ sub get_file($$$) {
                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;
@@ -398,7 +401,12 @@ 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;
@@ -554,7 +562,11 @@ sub commit {
                                @o1 = @old;
                                @old = ();
                        }
-                       open my $F, "-|", "git-ls-files", "-z", @o1 or die $!;
+                       my $pid = open my $F, "-|";
+                       die "$!" unless defined $pid;
+                       if (!$pid) {
+                               exec("git-ls-files", "-z", @o1) or die $!;
+                       }
                        @o1 = ();
                        local $/ = "\0";
                        while(<$F>) {
@@ -650,6 +662,7 @@ 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";