use warnings;
use Getopt::Std;
use File::Spec;
-use File::Temp qw(tempfile);
+use File::Temp qw(tempfile tmpnam);
use File::Path qw(mkpath);
use File::Basename qw(basename dirname);
use Time::Local;
sub conn {
my $self = shift;
my $repo = $self->{'fullrep'};
- if($repo =~ s/^:pserver:(?:(.*?)(?::(.*?))?@)?([^:\/]*)(?::(\d*))?//) {
- my($user,$pass,$serv,$port) = ($1,$2,$3,$4);
+ if($repo =~ s/^:pserver(?:([^:]*)):(?:(.*?)(?::(.*?))?@)?([^:\/]*)(?::(\d*))?//) {
+ my($param,$user,$pass,$serv,$port) = ($1,$2,$3,$4,$5);
+
+ my($proxyhost,$proxyport);
+ if($param && ($param =~ m/proxy=([^;]+)/)) {
+ $proxyhost = $1;
+ # Default proxyport, if not specified, is 8080.
+ $proxyport = 8080;
+ if($ENV{"CVS_PROXY_PORT"}) {
+ $proxyport = $ENV{"CVS_PROXY_PORT"};
+ }
+ if($param =~ m/proxyport=([^;]+)/){
+ $proxyport = $1;
+ }
+ }
+
$user="anonymous" unless defined $user;
my $rr2 = "-";
unless($port) {
}
$pass="A" unless $pass;
- my $s = IO::Socket::INET->new(PeerHost => $serv, PeerPort => $port);
- die "Socket to $serv: $!\n" unless defined $s;
+ my ($s, $rep);
+ if($proxyhost) {
+
+ # Use a HTTP Proxy. Only works for HTTP proxies that
+ # don't require user authentication
+ #
+ # See: http://www.ietf.org/rfc/rfc2817.txt
+
+ $s = IO::Socket::INET->new(PeerHost => $proxyhost, PeerPort => $proxyport);
+ die "Socket to $proxyhost: $!\n" unless defined $s;
+ $s->write("CONNECT $serv:$port HTTP/1.1\r\nHost: $serv:$port\r\n\r\n")
+ or die "Write to $proxyhost: $!\n";
+ $s->flush();
+
+ $rep = <$s>;
+
+ # The answer should look like 'HTTP/1.x 2yy ....'
+ if(!($rep =~ m#^HTTP/1\.. 2[0-9][0-9]#)) {
+ die "Proxy connect: $rep\n";
+ }
+ # Skip up to the empty line of the proxy server output
+ # including the response headers.
+ while ($rep = <$s>) {
+ last if (!defined $rep ||
+ $rep eq "\n" ||
+ $rep eq "\r\n");
+ }
+ } else {
+ $s = IO::Socket::INET->new(PeerHost => $serv, PeerPort => $port);
+ die "Socket to $serv: $!\n" unless defined $s;
+ }
+
$s->write("BEGIN AUTH REQUEST\n$repo\n$user\n$pass\nEND AUTH REQUEST\n")
or die "Write to $serv: $!\n";
$s->flush();
- my $rep = <$s>;
+ $rep = <$s>;
if($rep ne "I LOVE YOU\n") {
$rep="<unknown>" unless $rep;
$ENV{"GIT_DIR"} = $git_dir;
my $orig_git_index;
$orig_git_index = $ENV{GIT_INDEX_FILE} if exists $ENV{GIT_INDEX_FILE};
-my ($git_ih, $git_index) = tempfile('gitXXXXXX', SUFFIX => '.idx',
- DIR => File::Spec->tmpdir());
-close ($git_ih);
-$ENV{GIT_INDEX_FILE} = $git_index;
+
+my %index; # holds filenames of one index per branch
+
unless(-d $git_dir) {
system("git-init-db");
die "Cannot init the GIT db at $git_tree: $?\n" if $?;
$orig_branch = $last_branch;
$tip_at_start = `git-rev-parse --verify HEAD`;
- # populate index
- system('git-read-tree', $last_branch);
- die "read-tree failed: $?\n" if $?;
-
# Get the last import timestamps
- opendir(D,"$git_dir/refs/heads");
- while(defined(my $head = readdir(D))) {
- next if $head =~ /^\./;
- open(F,"$git_dir/refs/heads/$head")
- or die "Bad head branch: $head: $!\n";
- chomp(my $ftag = <F>);
- close(F);
- open(F,"git-cat-file commit $ftag |");
- while(<F>) {
- next unless /^author\s.*\s(\d+)\s[-+]\d{4}$/;
- $branch_date{$head} = $1;
- last;
- }
- close(F);
+ my $fmt = '($ref, $author) = (%(refname), %(author));';
+ open(H, "git-for-each-ref --perl --format='$fmt' refs/heads |") or
+ die "Cannot run git-for-each-ref: $!\n";
+ while(defined(my $entry = <H>)) {
+ my ($ref, $author);
+ eval($entry) || die "cannot eval refs list: $@";
+ my ($head) = ($ref =~ m|^refs/heads/(.*)|);
+ $author =~ /^.*\s(\d+)\s[-+]\d{4}$/;
+ $branch_date{$head} = $1;
}
- closedir(D);
+ close(H);
}
-d $git_dir
write_author_info("$git_dir/cvs-authors");
}
-my $pid = open(CVS,"-|");
-die "Cannot fork: $!\n" unless defined $pid;
-unless($pid) {
- my @opt;
- @opt = split(/,/,$opt_p) if defined $opt_p;
- unshift @opt, '-z', $opt_z if defined $opt_z;
- unshift @opt, '-q' unless defined $opt_v;
- unless (defined($opt_p) && $opt_p =~ m/--no-cvs-direct/) {
- push @opt, '--cvs-direct';
+
+#
+# run cvsps into a file unless we are getting
+# it passed as a file via $opt_P
+#
+unless ($opt_P) {
+ print "Running cvsps...\n" if $opt_v;
+ my $pid = open(CVSPS,"-|");
+ die "Cannot fork: $!\n" unless defined $pid;
+ unless($pid) {
+ my @opt;
+ @opt = split(/,/,$opt_p) if defined $opt_p;
+ unshift @opt, '-z', $opt_z if defined $opt_z;
+ unshift @opt, '-q' unless defined $opt_v;
+ unless (defined($opt_p) && $opt_p =~ m/--no-cvs-direct/) {
+ push @opt, '--cvs-direct';
+ }
+ exec("cvsps","--norc",@opt,"-u","-A",'--root',$opt_d,$cvs_tree);
+ die "Could not start cvsps: $!\n";
}
- if ($opt_P) {
- exec("cat", $opt_P);
- } else {
- exec("cvsps","--norc",@opt,"-u","-A",'--root',$opt_d,$cvs_tree);
- die "Could not start cvsps: $!\n";
+ my ($cvspsfh, $cvspsfile) = tempfile('gitXXXXXX', SUFFIX => '.cvsps',
+ DIR => File::Spec->tmpdir());
+ while (<CVSPS>) {
+ print $cvspsfh $_;
}
+ close CVSPS;
+ close $cvspsfh;
+ $opt_P = $cvspsfile;
}
+open(CVS, "<$opt_P") or die $!;
+
## cvsps output:
#---------------------
#PatchSet 314
}
my($patchset,$date,$author_name,$author_email,$branch,$ancestor,$tag,$logmsg);
-my(@old,@new,@skipped);
+my(@old,@new,@skipped,%ignorebranch);
+
+# commits that cvsps cannot place anywhere...
+$ignorebranch{'#CVSPS_NO_BRANCH'} = 1;
+
sub commit {
+ if ($branch eq $opt_o && !$index{branch} && !get_headref($branch, $git_dir)) {
+ # looks like an initial commit
+ # use the index primed by git-init-db
+ $ENV{GIT_INDEX_FILE} = '.git/index';
+ $index{$branch} = '.git/index';
+ } else {
+ # use an index per branch to speed up
+ # imports of projects with many branches
+ unless ($index{$branch}) {
+ $index{$branch} = tmpnam();
+ $ENV{GIT_INDEX_FILE} = $index{$branch};
+ if ($ancestor) {
+ system("git-read-tree", $ancestor);
+ } else {
+ system("git-read-tree", $branch);
+ }
+ die "read-tree failed: $?\n" if $?;
+ }
+ }
+ $ENV{GIT_INDEX_FILE} = $index{$branch};
+
update_index(@old, @new);
@old = @new = ();
my $tree = write_tree();
$state = 11;
next;
}
+ if (exists $ignorebranch{$branch}) {
+ print STDERR "Skipping $branch\n";
+ $state = 11;
+ next;
+ }
if($ancestor) {
+ if($ancestor eq $branch) {
+ print STDERR "Branch $branch erroneously stems from itself -- changed ancestor to $opt_o\n";
+ $ancestor = $opt_o;
+ }
if(-f "$git_dir/refs/heads/$branch") {
print STDERR "Branch $branch already exists!\n";
$state=11;
}
unless(open(H,"$git_dir/refs/heads/$ancestor")) {
print STDERR "Branch $ancestor does not exist!\n";
+ $ignorebranch{$branch} = 1;
$state=11;
next;
}
close(H);
unless(open(H,"> $git_dir/refs/heads/$branch")) {
print STDERR "Could not create branch $branch: $!\n";
+ $ignorebranch{$branch} = 1;
$state=11;
next;
}
close(H)
or die "Could not write branch $branch: $!";
}
- if(($ancestor || $branch) ne $last_branch) {
- print "Switching from $last_branch to $branch\n" if $opt_v;
- system("git-read-tree", $branch);
- die "read-tree failed: $?\n" if $?;
- }
$last_branch = $branch if $branch ne $last_branch;
$state = 9;
} elsif($state == 8) {
}
commit() if $branch and $state != 11;
-unlink($git_index);
+# The heuristic of repacking every 1024 commits can leave a
+# lot of unpacked data. If there is more than 1MB worth of
+# not-packed objects, repack once more.
+my $line = `git-count-objects`;
+if ($line =~ /^(\d+) objects, (\d+) kilobytes$/) {
+ my ($n_objects, $kb) = ($1, $2);
+ 1024 < $kb
+ and system("git repack -a -d");
+}
+
+foreach my $git_index (values %index) {
+ if ($git_index ne '.git/index') {
+ unlink($git_index);
+ }
+}
if (defined $orig_git_index) {
$ENV{GIT_INDEX_FILE} = $orig_git_index;