$SIG{'PIPE'}="IGNORE";
$ENV{'TZ'}="UTC";
-our($opt_h,$opt_o,$opt_v,$opt_k,$opt_u,$opt_d,$opt_p,$opt_C,$opt_z,$opt_i,$opt_P, $opt_s,$opt_m,$opt_M,$opt_A,$opt_S,$opt_L);
+our ($opt_h,$opt_o,$opt_v,$opt_k,$opt_u,$opt_d,$opt_p,$opt_C,$opt_z,$opt_i,$opt_P, $opt_s,$opt_m,$opt_M,$opt_A,$opt_S,$opt_L, $opt_a);
my (%conv_author_name, %conv_author_email);
sub usage() {
Usage: ${\basename $0} # fetch/update GIT from CVS
[-o branch-for-HEAD] [-h] [-v] [-d CVSROOT] [-A author-conv-file]
[-p opts-for-cvsps] [-C GIT_repository] [-z fuzz] [-i] [-k] [-u]
- [-s subst] [-m] [-M regex] [-S regex] [CVS_module]
+ [-s subst] [-a] [-m] [-M regex] [-S regex] [CVS_module]
END
exit(1);
}
close ($f);
}
-getopts("hivmkuo:d:p:C:z:s:M:P:A:S:L:") or usage();
+getopts("haivmkuo:d:p:C:z:s:M:P:A:S:L:") or usage();
usage if $opt_h;
@ARGV <= 1 or usage();
-if($opt_d) {
+if ($opt_d) {
$ENV{"CVSROOT"} = $opt_d;
-} elsif(-f 'CVS/Root') {
+} elsif (-f 'CVS/Root') {
open my $f, '<', 'CVS/Root' or die 'Failed to open CVS/Root';
$opt_d = <$f>;
chomp $opt_d;
close $f;
$ENV{"CVSROOT"} = $opt_d;
-} elsif($ENV{"CVSROOT"}) {
+} elsif ($ENV{"CVSROOT"}) {
$opt_d = $ENV{"CVSROOT"};
} else {
die "CVSROOT needs to be set";
}
$opt_o ||= "origin";
$opt_s ||= "-";
+$opt_a ||= 0;
+
my $git_tree = $opt_C;
$git_tree ||= ".";
push (@mergerx, qr/$opt_M/);
}
+# Remember UTC of our starting time
+# we'll want to avoid importing commits
+# that are too recent
+our $starttime = time();
+
select(STDERR); $|=1; select(STDOUT);
use POSIX qw(strftime dup2);
sub new {
- my($what,$repo,$subdir) = @_;
+ my ($what,$repo,$subdir) = @_;
$what=ref($what) if ref($what);
my $self = {};
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) {
+ unless ($port) {
$rr2 = ":pserver:$user\@$serv:$repo";
$port=2401;
}
my $rr = ":pserver:$user\@$serv:$port$repo";
- unless($pass) {
+ unless ($pass) {
open(H,$ENV{'HOME'}."/.cvspass") and do {
# :pserver:cvs@mea.tmt.tele.fi:/cvsroot/zmailer Ah<Z
- while(<H>) {
+ while (<H>) {
chomp;
s/^\/\d+\s+//;
my ($w,$p) = split(/\s/,$_,2);
- if($w eq $rr or $w eq $rr2) {
+ if ($w eq $rr or $w eq $rr2) {
$pass = $p;
last;
}
}
$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($rep ne "I LOVE YOU\n") {
+ if ($rep ne "I LOVE YOU\n") {
$rep="<unknown>" unless $rep;
die "AuthReply: $rep\n";
}
}
}
- unless($pid) {
+ unless ($pid) {
$pr->writer();
$pw->reader();
dup2($pw->fileno(),0);
$self->{'socketo'}->flush();
chomp(my $rep=$self->readline());
- if($rep !~ s/^Valid-requests\s*//) {
+ if ($rep !~ s/^Valid-requests\s*//) {
$rep="<unknown>" unless $rep;
die "Expected Valid-requests from server, but got: $rep\n";
}
}
sub readline {
- my($self) = @_;
+ my ($self) = @_;
return $self->{'socketi'}->getline();
}
sub _file {
# Request a file with a given revision.
# Trial and error says this is a good way to do it. :-/
- my($self,$fn,$rev) = @_;
+ my ($self,$fn,$rev) = @_;
$self->{'socketo'}->write("Argument -N\n") or return undef;
$self->{'socketo'}->write("Argument -P\n") or return undef;
# -kk: Linus' version doesn't use it - defaults to off
sub _line {
# Read a line from the server.
# ... except that 'line' may be an entire file. ;-)
- my($self, $fh) = @_;
+ my ($self, $fh) = @_;
die "Not in lines" unless defined $self->{'lines'};
my $line;
my $res=0;
- while(defined($line = $self->readline())) {
+ while (defined($line = $self->readline())) {
# M U gnupg-cvs-rep/AUTHORS
# Updated gnupg-cvs-rep/
# /daten/src/rsync/gnupg-cvs-rep/AUTHORS
# 0
# ok
- if($line =~ s/^(?:Created|Updated) //) {
+ if ($line =~ s/^(?:Created|Updated) //) {
$line = $self->readline(); # path
$line = $self->readline(); # Entries line
my $mode = $self->readline(); chomp $mode;
die "Duh: Filesize $cnt" if $cnt !~ /^\d+$/;
$line="";
$res = $self->_fetchfile($fh, $cnt);
- } elsif($line =~ s/^ //) {
+ } elsif ($line =~ s/^ //) {
print $fh $line;
$res += length($line);
- } elsif($line =~ /^M\b/) {
+ } elsif ($line =~ /^M\b/) {
# output, do nothing
- } elsif($line =~ /^Mbinary\b/) {
+ } elsif ($line =~ /^Mbinary\b/) {
my $cnt;
die "EOF from server after 'Mbinary'" unless defined ($cnt = $self->readline());
chomp $cnt;
$res += $self->_fetchfile($fh, $cnt);
} else {
chomp $line;
- if($line eq "ok") {
+ if ($line eq "ok") {
# print STDERR "S: ok (".length($res).")\n";
return $res;
- } elsif($line =~ s/^E //) {
+ } elsif ($line =~ s/^E //) {
# print STDERR "S: $line\n";
- } elsif($line =~ /^(Remove-entry|Removed) /i) {
+ } elsif ($line =~ /^(Remove-entry|Removed) /i) {
$line = $self->readline(); # filename
$line = $self->readline(); # OK
chomp $line;
return undef;
}
sub file {
- my($self,$fn,$rev) = @_;
+ my ($self,$fn,$rev) = @_;
my $res;
my ($fh, $name) = tempfile('gitcvs.XXXXXX',
my ($self, $fh, $cnt) = @_;
my $res = 0;
my $bufsize = 1024 * 1024;
- while($cnt) {
+ while ($cnt) {
if ($bufsize > $cnt) {
$bufsize = $cnt;
}
sub pdate($) {
- my($d) = @_;
+ my ($d) = @_;
m#(\d{2,4})/(\d\d)/(\d\d)\s(\d\d):(\d\d)(?::(\d\d))?#
or die "Unparseable date: $d\n";
my $y=$1; $y-=1900 if $y>1900;
}
sub pmode($) {
- my($mode) = @_;
+ my ($mode) = @_;
my $m = 0;
my $mm = 0;
my $um = 0;
for my $x(split(//,$mode)) {
- if($x eq ",") {
+ if ($x eq ",") {
$m |= $mm&$um;
$mm = 0;
$um = 0;
- } elsif($x eq "u") { $um |= 0700;
- } elsif($x eq "g") { $um |= 0070;
- } elsif($x eq "o") { $um |= 0007;
- } elsif($x eq "r") { $mm |= 0444;
- } elsif($x eq "w") { $mm |= 0222;
- } elsif($x eq "x") { $mm |= 0111;
- } elsif($x eq "=") { # do nothing
+ } elsif ($x eq "u") { $um |= 0700;
+ } elsif ($x eq "g") { $um |= 0070;
+ } elsif ($x eq "o") { $um |= 0007;
+ } elsif ($x eq "r") { $mm |= 0444;
+ } elsif ($x eq "w") { $mm |= 0222;
+ } elsif ($x eq "x") { $mm |= 0111;
+ } elsif ($x eq "=") { # do nothing
} else { die "Unknown mode: $mode\n";
}
}
my $git_dir = shift;
my $f = "$git_dir/refs/heads/$name";
- if(open(my $fh, $f)) {
+ if (open(my $fh, $f)) {
chomp(my $r = <$fh>);
is_sha1($r) or die "Cannot get head id for $name ($r): $!";
return $r;
my %index; # holds filenames of one index per branch
-unless(-d $git_dir) {
- system("git-init-db");
+unless (-d $git_dir) {
+ system("git-init");
die "Cannot init the GIT db at $git_tree: $?\n" if $?;
system("git-read-tree");
die "Cannot init an empty tree: $?\n" if $?;
chomp ($last_branch = <F>);
$last_branch = basename($last_branch);
close(F);
- unless($last_branch) {
+ unless ($last_branch) {
warn "Cannot read the last branch name: $! -- assuming 'master'\n";
$last_branch = "master";
}
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>)) {
+ while (defined(my $entry = <H>)) {
my ($ref, $author);
eval($entry) || die "cannot eval refs list: $@";
my ($head) = ($ref =~ m|^refs/heads/(.*)|);
# run cvsps into a file unless we are getting
# it passed as a file via $opt_P
#
+my $cvspsfile;
unless ($opt_P) {
print "Running cvsps...\n" if $opt_v;
my $pid = open(CVSPS,"-|");
+ my $cvspsfh;
die "Cannot fork: $!\n" unless defined $pid;
- unless($pid) {
+ unless ($pid) {
my @opt;
@opt = split(/,/,$opt_p) if defined $opt_p;
unshift @opt, '-z', $opt_z if defined $opt_z;
exec("cvsps","--norc",@opt,"-u","-A",'--root',$opt_d,$cvs_tree);
die "Could not start cvsps: $!\n";
}
- my ($cvspsfh, $cvspsfile) = tempfile('gitXXXXXX', SUFFIX => '.cvsps',
- DIR => File::Spec->tmpdir());
+ ($cvspsfh, $cvspsfile) = tempfile('gitXXXXXX', SUFFIX => '.cvsps',
+ DIR => File::Spec->tmpdir());
while (<CVSPS>) {
print $cvspsfh $_;
}
close CVSPS;
close $cvspsfh;
- $opt_P = $cvspsfile;
+} else {
+ $cvspsfile = $opt_P;
}
-
-open(CVS, "<$opt_P") or die $!;
+open(CVS, "<$cvspsfile") or die $!;
## cvsps output:
#---------------------
return $tree;
}
-my($patchset,$date,$author_name,$author_email,$branch,$ancestor,$tag,$logmsg);
-my(@old,@new,@skipped,%ignorebranch);
+my ($patchset,$date,$author_name,$author_email,$branch,$ancestor,$tag,$logmsg);
+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
+ # use the index primed by git-init
$ENV{GIT_INDEX_FILE} = '.git/index';
$index{$branch} = '.git/index';
} else {
foreach my $rx (@mergerx) {
next unless $logmsg =~ $rx && $1;
my $mparent = $1 eq 'HEAD' ? $opt_o : $1;
- if(my $sha1 = get_headref($mparent, $git_dir)) {
+ if (my $sha1 = get_headref($mparent, $git_dir)) {
push @commit_args, '-p', $mparent;
print "Merge parent branch: $mparent\n" if $opt_v;
}
system("git-update-ref refs/heads/$branch $cid") == 0
or die "Cannot write branch $branch for update: $!\n";
- if($tag) {
- my($in, $out) = ('','');
- my($xtag) = $tag;
+ if ($tag) {
+ my ($in, $out) = ('','');
+ my ($xtag) = $tag;
$xtag =~ s/\s+\*\*.*$//; # Remove stuff like ** INVALID ** and ** FUNKY **
$xtag =~ tr/_/\./ if ( $opt_u );
$xtag =~ s/[\/]/$opt_s/g;
};
my $commitcount = 1;
-while(<CVS>) {
+while (<CVS>) {
chomp;
- if($state == 0 and /^-+$/) {
+ if ($state == 0 and /^-+$/) {
$state = 1;
- } elsif($state == 0) {
+ } elsif ($state == 0) {
$state = 1;
redo;
- } elsif(($state==0 or $state==1) and s/^PatchSet\s+//) {
+ } elsif (($state==0 or $state==1) and s/^PatchSet\s+//) {
$patchset = 0+$_;
$state=2;
- } elsif($state == 2 and s/^Date:\s+//) {
+ } elsif ($state == 2 and s/^Date:\s+//) {
$date = pdate($_);
- unless($date) {
+ unless ($date) {
print STDERR "Could not parse date: $_\n";
$state=0;
next;
}
$state=3;
- } elsif($state == 3 and s/^Author:\s+//) {
+ } elsif ($state == 3 and s/^Author:\s+//) {
s/\s+$//;
if (/^(.*?)\s+<(.*)>/) {
($author_name, $author_email) = ($1, $2);
$author_name = $author_email = $_;
}
$state = 4;
- } elsif($state == 4 and s/^Branch:\s+//) {
+ } elsif ($state == 4 and s/^Branch:\s+//) {
s/\s+$//;
s/[\/]/$opt_s/g;
$branch = $_;
$state = 5;
- } elsif($state == 5 and s/^Ancestor branch:\s+//) {
+ } elsif ($state == 5 and s/^Ancestor branch:\s+//) {
s/\s+$//;
$ancestor = $_;
$ancestor = $opt_o if $ancestor eq "HEAD";
$state = 6;
- } elsif($state == 5) {
+ } elsif ($state == 5) {
$ancestor = undef;
$state = 6;
redo;
- } elsif($state == 6 and s/^Tag:\s+//) {
+ } elsif ($state == 6 and s/^Tag:\s+//) {
s/\s+$//;
- if($_ eq "(none)") {
+ if ($_ eq "(none)") {
$tag = undef;
} else {
$tag = $_;
}
$state = 7;
- } elsif($state == 7 and /^Log:/) {
+ } elsif ($state == 7 and /^Log:/) {
$logmsg = "";
$state = 8;
- } elsif($state == 8 and /^Members:/) {
+ } elsif ($state == 8 and /^Members:/) {
$branch = $opt_o if $branch eq "HEAD";
- if(defined $branch_date{$branch} and $branch_date{$branch} >= $date) {
+ if (defined $branch_date{$branch} and $branch_date{$branch} >= $date) {
# skip
print "skip patchset $patchset: $date before $branch_date{$branch}\n" if $opt_v;
$state = 11;
next;
}
+ if (!$opt_a && $starttime - 300 - (defined $opt_z ? $opt_z : 300) <= $date) {
+ # skip if the commit is too recent
+ # that the cvsps default fuzz is 300s, we give ourselves another
+ # 300s just in case -- this also prevents skipping commits
+ # due to server clock drift
+ print "skip patchset $patchset: $date too recent\n" if $opt_v;
+ $state = 11;
+ next;
+ }
if (exists $ignorebranch{$branch}) {
print STDERR "Skipping $branch\n";
$state = 11;
next;
}
- if($ancestor) {
- if($ancestor eq $branch) {
+ if ($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/$branch") {
+ if (-f "$git_dir/refs/heads/$branch") {
print STDERR "Branch $branch already exists!\n";
$state=11;
next;
}
- unless(open(H,"$git_dir/refs/heads/$ancestor")) {
+ unless (open(H,"$git_dir/refs/heads/$ancestor")) {
print STDERR "Branch $ancestor does not exist!\n";
$ignorebranch{$branch} = 1;
$state=11;
}
chomp(my $id = <H>);
close(H);
- unless(open(H,"> $git_dir/refs/heads/$branch")) {
+ unless (open(H,"> $git_dir/refs/heads/$branch")) {
print STDERR "Could not create branch $branch: $!\n";
$ignorebranch{$branch} = 1;
$state=11;
}
$last_branch = $branch if $branch ne $last_branch;
$state = 9;
- } elsif($state == 8) {
+ } elsif ($state == 8) {
$logmsg .= "$_\n";
- } elsif($state == 9 and /^\s+(.+?):(INITIAL|\d+(?:\.\d+)+)->(\d+(?:\.\d+)+)\s*$/) {
+ } elsif ($state == 9 and /^\s+(.+?):(INITIAL|\d+(?:\.\d+)+)->(\d+(?:\.\d+)+)\s*$/) {
# VERSION:1.96->1.96.2.1
my $init = ($2 eq "INITIAL");
my $fn = $1;
}
print "Fetching $fn v $rev\n" if $opt_v;
my ($tmpname, $size) = $cvs->file($fn,$rev);
- if($size == -1) {
+ if ($size == -1) {
push(@old,$fn);
print "Drop $fn\n" if $opt_v;
} else {
push(@new,[$mode, $sha, $fn]); # may be resurrected!
}
unlink($tmpname);
- } elsif($state == 9 and /^\s+(.+?):\d+(?:\.\d+)+->(\d+(?:\.\d+)+)\(DEAD\)\s*$/) {
+ } elsif ($state == 9 and /^\s+(.+?):\d+(?:\.\d+)+->(\d+(?:\.\d+)+)\(DEAD\)\s*$/) {
my $fn = $1;
$fn =~ s#^/+##;
push(@old,$fn);
print "Delete $fn\n" if $opt_v;
- } elsif($state == 9 and /^\s*$/) {
+ } elsif ($state == 9 and /^\s*$/) {
$state = 10;
- } elsif(($state == 9 or $state == 10) and /^-+$/) {
+ } elsif (($state == 9 or $state == 10) and /^-+$/) {
$commitcount++;
if ($opt_L && $commitcount > $opt_L) {
last;
system("git repack -a -d");
}
$state = 1;
- } elsif($state == 11 and /^-+$/) {
+ } elsif ($state == 11 and /^-+$/) {
$state = 1;
- } elsif(/^-+$/) { # end of unknown-line processing
+ } elsif (/^-+$/) { # end of unknown-line processing
$state = 1;
- } elsif($state != 11) { # ignore stuff when skipping
+ } elsif ($state != 11) { # ignore stuff when skipping
print "* UNKNOWN LINE * $_\n";
}
}
commit() if $branch and $state != 11;
+unless ($opt_P) {
+ unlink($cvspsfile);
+}
+
+# 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($git_index);
}
# Now switch back to the branch we were in before all of this happened
-if($orig_branch) {
+if ($orig_branch) {
print "DONE.\n" if $opt_v;
if ($opt_i) {
exit 0;