use strict;
use warnings;
use Getopt::Std;
+use File::Copy;
use File::Spec;
use File::Temp qw(tempfile);
use File::Path qw(mkpath);
$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 = $opt_t || "tags";
our @mergerx = ();
if ($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); $|=1; select(STDOUT);
use File::Spec;
use File::Temp qw(tempfile);
use POSIX qw(strftime dup2);
+use Fcntl qw(SEEK_SET);
sub new {
my($what,$repo) = @_;
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;
-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($$$) {
my $svnpath = revert_split_path($branch,$path);
# now get it
- my $name;
+ my ($name,$mode);
if($opt_d) {
my($req,$res);
return undef if $res->code == 301; # directory?
die $res->status_line." at $url\n";
}
+ $mode = '0644'; # can't obtain mode via direct http request?
} else {
- $name = $svn->file("$svnpath",$rev);
+ ($name,$mode) = $svn->file("$svnpath",$rev);
return undef unless defined $name;
}
chomp $sha;
close $F;
unlink $name;
- my $mode = "0644"; # SV does not seem to store any file modes
return [$mode, $sha, $path];
}
+sub get_ignore($$$$$) {
+ my($new,$old,$rev,$branch,$path) = @_;
+
+ return unless $opt_I;
+ my $svnpath = revert_split_path($branch,$path);
+ my $name = $svn->ignore("$svnpath",$rev);
+ if ($path eq '/') {
+ $path = $opt_I;
+ } else {
+ $path = File::Spec->catfile($path,$opt_I);
+ }
+ if (defined $name) {
+ my $pid = open(my $F, '-|');
+ die $! unless defined $pid;
+ if (!$pid) {
+ exec("git-hash-object", "-w", $name)
+ or die "Cannot create object: $!\n";
+ }
+ my $sha = <$F>;
+ chomp $sha;
+ close $F;
+ unlink $name;
+ push(@$new,['0644',$sha,$path]);
+ } else {
+ push(@$old,$path);
+ }
+}
+
sub split_path($$) {
my($rev,$path) = @_;
my $branch;
my($author_name,$author_email,$dest);
my(@old,@new,@parents);
- if (not defined $author) {
+ if (not defined $author or $author eq "") {
$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, $2);
} else {
}
if(($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;
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,$path);
if ($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";
$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;