git-cvsimport-script: leave working directory alone.
---
commit 2eb6d82eaa869a1faf4ba3326fd628f76f9f93a8
tree 3e59c8c298e51a8ae20102b4b139c84c79fa54a0
parent 866d13108e969773347828daa9b7f3476ec70cb8
author Sven Verdoolaege <[EMAIL PROTECTED]> Mon, 04 Jul 2005 00:43:26 +0200
committer Sven Verdoolaege <[EMAIL PROTECTED]> Mon, 04 Jul 2005 00:43:26 +0200
git-cvsimport-script | 81 ++++++++++++++++++++++++++++++--------------------
1 files changed, 48 insertions(+), 33 deletions(-)
diff --git a/git-cvsimport-script b/git-cvsimport-script
--- a/git-cvsimport-script
+++ b/git-cvsimport-script
@@ -80,6 +80,8 @@ package CVSconn;
# Basic CVS dialog.
# We're only interested in connecting and downloading, so ...
+use File::Spec;
+use File::Temp qw(tempfile);
use POSIX qw(strftime dup2);
sub new {
@@ -231,11 +233,11 @@ sub _file {
sub _line {
# Read a line from the server.
# ... except that 'line' may be an entire file. ;-)
- my($self) = @_;
+ my($self, $fh) = @_;
die "Not in lines" unless defined $self->{'lines'};
my $line;
- my $res="";
+ my $res=0;
while(defined($line = $self->readline())) {
# M U gnupg-cvs-rep/AUTHORS
# Updated gnupg-cvs-rep/
@@ -255,16 +257,18 @@ sub _line {
chomp $cnt;
die "Duh: Filesize $cnt" if $cnt !~ /^\d+$/;
$line="";
- $res="";
+ $res=0;
while($cnt) {
my $buf;
my $num = $self->{'socketi'}->read($buf,$cnt);
die "Server: Filesize $cnt: $num: $!\n" if not
defined $num or $num<=0;
- $res .= $buf;
+ print $fh $buf;
+ $res += $num;
$cnt -= $num;
}
} elsif($line =~ s/^ //) {
- $res .= $line;
+ print $fh $line;
+ $res += length($line);
} elsif($line =~ /^M\b/) {
# output, do nothing
} elsif($line =~ /^Mbinary\b/) {
@@ -277,7 +281,8 @@ sub _line {
my $buf;
my $num = $self->{'socketi'}->read($buf,$cnt);
die "S: Mbinary $cnt: $num: $!\n" if not
defined $num or $num<=0;
- $res .= $buf;
+ print $fh $buf;
+ $res += $num;
$cnt -= $num;
}
} else {
@@ -297,18 +302,21 @@ sub file {
my($self,$fn,$rev) = @_;
my $res;
- if ($self->_file($fn,$rev)) {
- $res = $self->_line();
- return $res if defined $res;
+ my ($fh, $name) = tempfile('gitcvs.XXXXXX',
+ DIR => File::Spec->tmpdir(), UNLINK => 1);
+
+ $self->_file($fn,$rev) and $res = $self->_line($fh);
+
+ if (!defined $res) {
+ # retry
+ $self->conn();
+ $self->_file($fn,$rev)
+ or die "No file command send\n";
+ $res = $self->_line($fh);
+ die "No input: $fn $rev\n" unless defined $res;
}
- # retry
- $self->conn();
- $self->_file($fn,$rev)
- or die "No file command send\n";
- $res = $self->_line();
- die "No input: $fn $rev\n" unless defined $res;
- return $res;
+ return ($name, $res);
}
@@ -457,13 +465,14 @@ my $commit = sub {
}
while(@new) {
my @n2;
- if(@new > 55) {
- @n2 = splice(@new,0,50);
+ if(@new > 12) {
+ @n2 = splice(@new,0,10);
} else {
@n2 = @new;
@new = ();
}
- system("git-update-cache","--add","--",@n2);
+ system("git-update-cache","--add",
+ (map { ('--cacheinfo', @$_) } @n2));
die "Cannot add files: $?\n" if $?;
}
@@ -631,7 +640,7 @@ while(<CVS>) {
}
if(($ancestor || $branch) ne $last_branch) {
print "Switching from $last_branch to $branch\n" if
$opt_v;
-
system("git-read-tree","-m","-u","$last_branch","$branch");
+ system("git-read-tree","-m","$last_branch","$branch");
die "read-tree failed: $?\n" if $?;
}
if($branch ne $last_branch) {
@@ -648,17 +657,16 @@ while(<CVS>) {
my $fn = $1;
my $rev = $3;
$fn =~ s#^/+##;
- my $data = $cvs->file($fn,$rev);
- print "".($init ? "New" : "Update")." $fn: ".length($data)."
bytes.\n" if $opt_v;
- mkpath(dirname($fn),$opt_v);
- open(F,"> ./$fn")
- or die "Cannot create '$fn': $!\n";
- print F $data
- or die "Cannot write to '$fn': $!\n";
- close(F)
- or die "Cannot write to '$fn': $!\n";
- chmod(pmode($cvs->{'mode'}), $fn);
- push(@new,$fn); # may be resurrected!
+ my ($tmpname, $size) = $cvs->file($fn,$rev);
+ print "".($init ? "New" : "Update")." $fn: $size bytes.\n" if
$opt_v;
+ open my $F, '-|', "git-write-blob $tmpname"
+ or die "Cannot create object: $!\n";
+ my $sha = <$F>;
+ chomp $sha;
+ close $F;
+ unlink($tmpname);
+ my $mode = pmode($cvs->{'mode'});
+ push(@new,[$mode, $sha, $fn]); # may be resurrected!
} elsif($state == 9 and
/^\s+(\S+):\d(?:\.\d+)+->(\d(?:\.\d+)+)\(DEAD\)\s*$/) {
my $fn = $1;
$fn =~ s#^/+##;
@@ -688,8 +696,15 @@ if($orig_branch) {
unless -f "$git_dir/refs/heads/master";
}
-system("git-read-tree","-m","-u","$last_branch","$orig_branch");
-die "read-tree failed: $?\n" if $?;
+if ($orig_branch) {
+ system("git-read-tree",$last_branch);
+ die "read-tree failed: $?\n" if $?;
+} else {
+ system('git-read-tree', $orig_branch);
+ die "read-tree failed: $?\n" if $?;
+ system('git-checkout-cache', '-a');
+ die "checkout-cache failed: $?\n" if $?;
+}
unlink("$git_dir/HEAD");
symlink("refs/heads/$orig_branch","$git_dir/HEAD");
-
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