X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=git-svnimport.perl;h=ee2940f4803955f2746baf3c78f64a67b4790cab;hb=1e3584053d56157549c01114f9550d1db7014a3e;hp=6e3a44a2bc9fbf170db45a7e390d6ac8ffbb6f02;hpb=92e802c6ccb96d1b5e8561b0a136d43d82253293;p=git.git

diff --git a/git-svnimport.perl b/git-svnimport.perl
index 6e3a44a2..ee2940f4 100755
--- 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";
@@ -318,12 +317,16 @@ sub get_file($$$) {
 			die $res->status_line." at $url\n";
 		}
 	} else {
-		$name = $svn->file("/$svnpath",$rev);
+		$name = $svn->file("$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;
@@ -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;
@@ -546,23 +554,34 @@ 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 $?;
@@ -643,6 +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";