X-Git-Url: https://git.octo.it/?p=git.git;a=blobdiff_plain;f=git-svnimport.perl;h=38ac732ca9b677a5647a96db44f7133b47db0648;hp=ee2940f4803955f2746baf3c78f64a67b4790cab;hb=HEAD;hpb=f0b0af1b04f558b684cae2a3b805ca4bab84d45f

diff --git a/git-svnimport.perl b/git-svnimport.perl
index ee2940f4..38ac732c 100755
--- a/git-svnimport.perl
+++ b/git-svnimport.perl
@@ -13,6 +13,7 @@
 use strict;
 use warnings;
 use Getopt::Std;
+use File::Copy;
 use File::Spec;
 use File::Temp qw(tempfile);
 use File::Path qw(mkpath);
@@ -29,19 +30,21 @@ 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_r,$opt_s,$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,$opt_I,$opt_A,$opt_s,$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] [-r] [-s start_chg] [-m] [-M regex] [SVN_URL]
+       [-d|-D] [-i] [-u] [-r] [-I ignorefilename] [-s start_chg]
+       [-m] [-M regex] [-A author_file] [SVN_URL]
 END
 	exit(1);
 }
 
-getopts("b:C:dDhil:mM:o:rs:t:T:uv") or usage();
+getopts("A:b:C:dDhiI:l:mM:o:rs:t:T:uv") or usage();
 usage if $opt_h;
 
 my $tag_name = $opt_t || "tags";
@@ -60,10 +63,36 @@ my $svn_dir = $ARGV[1];
 
 our @mergerx = ();
 if ($opt_m) {
-	@mergerx = ( qr/\W(?:from|of|merge|merging|merged) (\w+)/i );
+	my $branch_esc = quotemeta ($branch_name);
+	my $trunk_esc  = quotemeta ($trunk_name);
+	@mergerx =
+	(
+		qr!\b(?:merg(?:ed?|ing))\b.*?\b((?:(?<=$branch_esc/)[\w\.\-]+)|(?:$trunk_esc))\b!i,
+		qr!\b(?:from|of)\W+((?:(?<=$branch_esc/)[\w\.\-]+)|(?:$trunk_esc))\b!i,
+		qr!\b(?:from|of)\W+(?:the )?([\w\.\-]+)[-\s]branch\b!i
+	);
 }
 if ($opt_M) {
-	push (@mergerx, qr/$opt_M/);
+	unshift (@mergerx, qr/$opt_M/);
+}
+
+# Absolutize filename now, since we will have chdir'ed by the time we
+# get around to opening it.
+$opt_A = File::Spec->rel2abs($opt_A) if $opt_A;
+
+our %users = ();
+our $users_file = undef;
+sub read_users($) {
+	$users_file = File::Spec->rel2abs(@_);
+	die "Cannot open $users_file\n" unless -f $users_file;
+	open(my $authors,$users_file);
+	while(<$authors>) {
+		chomp;
+		next unless /^(\S+?)\s*=\s*(.+?)\s*<(.+)>\s*$/;
+		(my $user,my $name,my $email) = ($1,$2,$3);
+		$users{$user} = [$name,$email];
+	}
+	close($authors);
 }
 
 select(STDERR); $|=1; select(STDOUT);
@@ -76,6 +105,7 @@ package SVNconn;
 use File::Spec;
 use File::Temp qw(tempfile);
 use POSIX qw(strftime dup2);
+use Fcntl qw(SEEK_SET);
 
 sub new {
 	my($what,$repo) = @_;
@@ -112,16 +142,55 @@ sub file {
 		    DIR => File::Spec->tmpdir(), UNLINK => 1);
 
 	print "... $rev $path ...\n" if $opt_v;
+	my (undef, $properties);
 	my $pool = SVN::Pool->new();
-	eval { $self->{'svn'}->get_file($path,$rev,$fh,$pool); };
+	eval { (undef, $properties)
+		   = $self->{'svn'}->get_file($path,$rev,$fh,$pool); };
 	$pool->clear;
 	if($@) {
 		return undef if $@ =~ /Attempted to get checksum/;
 		die $@;
 	}
+	my $mode;
+	if (exists $properties->{'svn:executable'}) {
+		$mode = '100755';
+	} elsif (exists $properties->{'svn:special'}) {
+		my ($special_content, $filesize);
+		$filesize = tell $fh;
+		seek $fh, 0, SEEK_SET;
+		read $fh, $special_content, $filesize;
+		if ($special_content =~ s/^link //) {
+			$mode = '120000';
+			seek $fh, 0, SEEK_SET;
+			truncate $fh, 0;
+			print $fh $special_content;
+		} else {
+			die "unexpected svn:special file encountered";
+		}
+	} else {
+		$mode = '100644';
+	}
 	close ($fh);
 
-	return $name;
+	return ($name, $mode);
+}
+
+sub ignore {
+	my($self,$path,$rev) = @_;
+
+	print "... $rev $path ...\n" if $opt_v;
+	my (undef,undef,$properties)
+	    = $self->{'svn'}->get_dir($path,$rev,undef);
+	if (exists $properties->{'svn:ignore'}) {
+		my ($fh, $name) = tempfile('gitsvn.XXXXXX',
+					   DIR => File::Spec->tmpdir(),
+					   UNLINK => 1);
+		print $fh $properties->{'svn:ignore'};
+		close($fh);
+		return $name;
+	} else {
+		return undef;
+	}
 }
 
 package main;
@@ -263,6 +332,14 @@ EOM
 -d $git_dir
 	or die "Could not create git subdir ($git_dir).\n";
 
+my $default_authors = "$git_dir/svn-authors";
+if ($opt_A) {
+	read_users($opt_A);
+	copy($opt_A,$default_authors) or die "Copy failed: $!";
+} else {
+	read_users($default_authors) if -f $default_authors;
+}
+
 open BRANCHES,">>", "$git_dir/svn2git";
 
 sub node_kind($$$) {
@@ -296,7 +373,7 @@ sub get_file($$$) {
 	my $svnpath = revert_split_path($branch,$path);
 
 	# now get it
-	my $name;
+	my ($name,$mode);
 	if($opt_d) {
 		my($req,$res);
 
@@ -316,8 +393,9 @@ 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;
 	}
 
@@ -331,10 +409,37 @@ sub get_file($$$) {
 	chomp $sha;
 	close $F;
 	unlink $name;
-	my $mode = "0644"; # SV does not seem to store any file modes
 	return [$mode, $sha, $path];
 }
 
+sub get_ignore($$$$$) {
+	my($new,$old,$rev,$branch,$path) = @_;
+
+	return unless $opt_I;
+	my $svnpath = revert_split_path($branch,$path);
+	my $name = $svn->ignore("$svnpath",$rev);
+	if ($path eq '/') {
+		$path = $opt_I;
+	} else {
+		$path = File::Spec->catfile($path,$opt_I);
+	}
+	if (defined $name) {
+		my $pid = open(my $F, '-|');
+		die $! unless defined $pid;
+		if (!$pid) {
+			exec("git-hash-object", "-w", $name)
+			    or die "Cannot create object: $!\n";
+		}
+		my $sha = <$F>;
+		chomp $sha;
+		close $F;
+		unlink $name;
+		push(@$new,['0644',$sha,$path]);
+	} else {
+		push(@$old,$path);
+	}
+}
+
 sub split_path($$) {
 	my($rev,$path) = @_;
 	my $branch;
@@ -431,6 +536,10 @@ sub commit {
 
 	if (not defined $author) {
 		$author_name = $author_email = "unknown";
+	} elsif (defined $users_file) {
+		die "User $author is not listed in $users_file\n"
+		    unless exists $users{$author};
+		($author_name,$author_email) = @{$users{$author}};
 	} elsif ($author =~ /^(.*?)\s+<(.*)>$/) {
 		($author_name, $author_email) = ($1, $2);
 	} else {
@@ -530,9 +639,7 @@ sub commit {
 			}
 			if(($action->[0] eq "A") || ($action->[0] eq "R")) {
 				my $node_kind = node_kind($branch,$path,$revision);
-				if($action->[1]) {
-					copy_path($revision,$branch,$path,$action->[1],$action->[2],$node_kind,\@new,\@parents);
-				} elsif ($node_kind eq $SVN::Node::file) {
+				if ($node_kind eq $SVN::Node::file) {
 					my $f = get_file($revision,$branch,$path);
 					if ($f) {
 						push(@new,$f) if $f;
@@ -540,6 +647,16 @@ sub commit {
 						my $opath = $action->[3];
 						print STDERR "$revision: $branch: could not fetch '$opath'\n";
 					}
+				} elsif ($node_kind eq $SVN::Node::dir) {
+					if($action->[1]) {
+						copy_path($revision, $branch,
+							  $path, $action->[1],
+							  $action->[2], $node_kind,
+							  \@new, \@parents);
+					} else {
+						get_ignore(\@new, \@old, $revision,
+							   $branch, $path);
+					}
 				}
 			} elsif ($action->[0] eq "D") {
 				push(@old,$path);
@@ -548,6 +665,9 @@ sub commit {
 				if ($node_kind eq $SVN::Node::file) {
 					my $f = get_file($revision,$branch,$path);
 					push(@new,$f) if $f;
+				} elsif ($node_kind eq $SVN::Node::dir) {
+					get_ignore(\@new, \@old, $revision,
+						   $branch,$path);
 				}
 			} else {
 				die "$revision: unknown action '".$action->[0]."' for $path\n";
@@ -759,7 +879,7 @@ sub commit_all {
 
 $opt_l = $svn->{'maxrev'} if not defined $opt_l or $opt_l > $svn->{'maxrev'};
 
-if ($svn->{'maxrev'} < $current_rev) {
+if ($opt_l < $current_rev) {
     print "Up to date: no new revisions to fetch!\n" if $opt_v;
     unlink("$git_dir/SVN2GIT_HEAD");
     exit;