use strict;
use warnings;
+use bytes;
use Fcntl;
use File::Temp qw/tempdir tempfile/;
# if we are called with a pserver argument,
# deal with the authentication cat before entering the
# main loop
+$state->{method} = 'ext';
if (@ARGV && $ARGV[0] eq 'pserver') {
+ $state->{method} = 'pserver';
my $line = <STDIN>; chomp $line;
unless( $line eq 'BEGIN AUTH REQUEST') {
die "E Do not understand $line - expecting BEGIN AUTH REQUEST\n";
unless ($line eq 'anonymous') {
print "E Only anonymous user allowed via pserver\n";
print "I HATE YOU\n";
+ exit 1;
}
$line = <STDIN>; chomp $line; # validate the password?
$line = <STDIN>; chomp $line;
return 0;
}
- my @gitvars = `git-repo-config -l`;
+ my @gitvars = `git-config -l`;
if ($?) {
- print "E problems executing git-repo-config on the server -- this is not a git repository or the PATH is not set correctly.\n";
+ print "E problems executing git-config on the server -- this is not a git repository or the PATH is not set correctly.\n";
print "E \n";
- print "error 1 - problem executing git-repo-config\n";
+ print "error 1 - problem executing git-config\n";
return 0;
}
foreach my $line ( @gitvars )
{
- next unless ( $line =~ /^(.*?)\.(.*?)=(.*)$/ );
- $cfg->{$1}{$2} = $3;
+ next unless ( $line =~ /^(gitcvs)\.(?:(ext|pserver)\.)?([\w-]+)=(.*)$/ );
+ unless ($2) {
+ $cfg->{$1}{$3} = $4;
+ } else {
+ $cfg->{$1}{$2}{$3} = $4;
+ }
}
- unless ( defined ( $cfg->{gitcvs}{enabled} ) and $cfg->{gitcvs}{enabled} =~ /^\s*(1|true|yes)\s*$/i )
- {
+ my $enabled = ($cfg->{gitcvs}{$state->{method}}{enabled}
+ || $cfg->{gitcvs}{enabled});
+ unless ($enabled && $enabled =~ /^\s*(1|true|yes)\s*$/i) {
print "E GITCVS emulation needs to be enabled on this repo\n";
print "E the repo config file needs a [gitcvs] section added, and the parameter 'enabled' set to 1\n";
print "E \n";
return 0;
}
- if ( defined ( $cfg->{gitcvs}{logfile} ) )
+ my $logfile = $cfg->{gitcvs}{$state->{method}}{logfile} || $cfg->{gitcvs}{logfile};
+ if ( $logfile )
{
- $log->setfile($cfg->{gitcvs}{logfile});
+ $log->setfile($logfile);
} else {
$log->nofile();
}
argsplit("add");
+ my $updater = GITCVS::updater->new($state->{CVSROOT}, $state->{module}, $log);
+ $updater->update();
+
+ argsfromdir($updater);
+
my $addcount = 0;
foreach my $filename ( @{$state->{args}} )
{
$filename = filecleanup($filename);
+ my $meta = $updater->getmeta($filename);
+ my $wrev = revparse($filename);
+
+ if ($wrev && $meta && ($wrev < 0))
+ {
+ # previously removed file, add back
+ $log->info("added file $filename was previously removed, send 1.$meta->{revision}");
+
+ print "MT +updated\n";
+ print "MT text U \n";
+ print "MT fname $filename\n";
+ print "MT newline\n";
+ print "MT -updated\n";
+
+ unless ( $state->{globaloptions}{-n} )
+ {
+ my ( $filepart, $dirpart ) = filenamesplit($filename,1);
+
+ print "Created $dirpart\n";
+ print $state->{CVSROOT} . "/$state->{module}/$filename\n";
+
+ # this is an "entries" line
+ my $kopts = kopts_from_path($filepart);
+ $log->debug("/$filepart/1.$meta->{revision}//$kopts/");
+ print "/$filepart/1.$meta->{revision}//$kopts/\n";
+ # permissions
+ $log->debug("SEND : u=$meta->{mode},g=$meta->{mode},o=$meta->{mode}");
+ print "u=$meta->{mode},g=$meta->{mode},o=$meta->{mode}\n";
+ # transmit file
+ transmitfile($meta->{filehash});
+ }
+
+ next;
+ }
+
unless ( defined ( $state->{entries}{$filename}{modified_filename} ) )
{
print "E cvs add: nothing known about `$filename'\n";
print "Checked-in $dirpart\n";
print "$filename\n";
- print "/$filepart/0///\n";
+ my $kopts = kopts_from_path($filepart);
+ print "/$filepart/0//$kopts/\n";
$addcount++;
}
print "Checked-in $dirpart\n";
print "$filename\n";
- print "/$filepart/-1.$wrev///\n";
+ my $kopts = kopts_from_path($filepart);
+ print "/$filepart/-1.$wrev//$kopts/\n";
$rmcount++;
}
print $state->{CVSROOT} . "/$module/" . ( defined ( $git->{dir} ) and $git->{dir} ne "./" ? $git->{dir} . "/" : "" ) . "$git->{name}\n";
# this is an "entries" line
- print "/$git->{name}/1.$git->{revision}///\n";
+ my $kopts = kopts_from_path($git->{name});
+ print "/$git->{name}/1.$git->{revision}//$kopts/\n";
# permissions
print "u=$git->{mode},g=$git->{mode},o=$git->{mode}\n";
if ( defined ( $wrev )
and defined($meta->{revision})
and $wrev == $meta->{revision}
+ and defined($state->{entries}{$filename}{modified_hash})
and not exists ( $state->{opt}{C} ) )
{
$log->info("Tell the client the file is modified");
print "MT newline\n";
next;
}
- elsif ( !defined($wrev) || $wrev == 0 )
+ elsif ( (!defined($wrev) || $wrev == 0) && (!defined($meta->{revision}) || $meta->{revision} == 0) )
{
- $log->info("Tell the client the file will be added");
+ $log->info("Tell the client the file is scheduled for addition");
print "MT text A \n";
print "MT fname $filename\n";
print "MT newline\n";
}
else {
- $log->info("Updating '$filename' $wrev");
+ $log->info("Updating '$filename' to ".$meta->{revision});
print "MT +updated\n";
print "MT text U \n";
print "MT fname $filename\n";
print $state->{CVSROOT} . "/$state->{module}/$filename\n";
# this is an "entries" line
- $log->debug("/$filepart/1.$meta->{revision}///");
- print "/$filepart/1.$meta->{revision}///\n";
+ my $kopts = kopts_from_path($filepart);
+ $log->debug("/$filepart/1.$meta->{revision}//$kopts/");
+ print "/$filepart/1.$meta->{revision}//$kopts/\n";
# permissions
$log->debug("SEND : u=$meta->{mode},g=$meta->{mode},o=$meta->{mode}");
# we need to merge with the local changes ( M=successful merge, C=conflict merge )
$log->info("Merging $file_local, $file_old, $file_new");
+ print "M Merging differences between 1.$oldmeta->{revision} and 1.$meta->{revision} into $filename\n";
$log->debug("Temporary directory for merge is $dir");
- my $return = system("merge", $file_local, $file_old, $file_new);
+ my $return = system("git", "merge-file", $file_local, $file_old, $file_new);
$return >>= 8;
if ( $return == 0 )
{
$log->info("Merged successfully");
print "M M $filename\n";
- $log->debug("Update-existing $dirpart");
+ $log->debug("Merged $dirpart");
# Don't want to actually _DO_ the update if -n specified
unless ( $state->{globaloptions}{-n} )
{
- print "Update-existing $dirpart\n";
+ print "Merged $dirpart\n";
$log->debug($state->{CVSROOT} . "/$state->{module}/$filename");
print $state->{CVSROOT} . "/$state->{module}/$filename\n";
- $log->debug("/$filepart/1.$meta->{revision}///");
- print "/$filepart/1.$meta->{revision}///\n";
+ my $kopts = kopts_from_path($filepart);
+ $log->debug("/$filepart/1.$meta->{revision}//$kopts/");
+ print "/$filepart/1.$meta->{revision}//$kopts/\n";
}
}
elsif ( $return == 1 )
{
$log->info("Merged with conflicts");
+ print "E cvs update: conflicts found in $filename\n";
print "M C $filename\n";
# Don't want to actually _DO_ the update if -n specified
unless ( $state->{globaloptions}{-n} )
{
- print "Update-existing $dirpart\n";
+ print "Merged $dirpart\n";
print $state->{CVSROOT} . "/$state->{module}/$filename\n";
- print "/$filepart/1.$meta->{revision}/+//\n";
+ my $kopts = kopts_from_path($filepart);
+ print "/$filepart/1.$meta->{revision}/+/$kopts/\n";
}
}
else
$log->info("req_ci : " . ( defined($data) ? $data : "[NULL]" ));
- if ( @ARGV && $ARGV[0] eq 'pserver')
+ if ( $state->{method} eq 'pserver')
{
print "error 1 pserver access cannot commit\n";
exit;
exit;
}
- my $lockfile = "$state->{CVSROOT}/refs/heads/$state->{module}.lock";
- unless ( sysopen(LOCKFILE,$lockfile,O_EXCL|O_CREAT|O_WRONLY) )
- {
- $log->warn("lockfile '$lockfile' already exists, please try again");
- print "error 1 Lock file '$lockfile' already exists, please try again\n";
- exit;
- }
-
# Grab a handle to the SQLite db and do any necessary updates
my $updater = GITCVS::updater->new($state->{CVSROOT}, $state->{module}, $log);
$updater->update();
my $tmpdir = tempdir ( DIR => $TEMP_DIR );
my ( undef, $file_index ) = tempfile ( DIR => $TEMP_DIR, OPEN => 0 );
- $log->info("Lock successful, basing commit on '$tmpdir', index file is '$file_index'");
+ $log->info("Lockless commit start, basing commit on '$tmpdir', index file is '$file_index'");
$ENV{GIT_DIR} = $state->{CVSROOT} . "/";
$ENV{GIT_INDEX_FILE} = $file_index;
+ # Remember where the head was at the beginning.
+ my $parenthash = `git show-ref -s refs/heads/$state->{module}`;
+ chomp $parenthash;
+ if ($parenthash !~ /^[0-9a-f]{40}$/) {
+ print "error 1 pserver cannot find the current HEAD of module";
+ exit;
+ }
+
chdir $tmpdir;
# populate the temporary index based
- system("git-read-tree", $state->{module});
+ system("git-read-tree", $parenthash);
unless ($? == 0)
{
die "Error running git-read-tree $state->{module} $file_index $!";
}
$log->info("Created index '$file_index' with for head $state->{module} - exit status $?");
-
my @committedfiles = ();
+ my %oldmeta;
# foreach file specified on the command line ...
foreach my $filename ( @{$state->{args}} )
next unless ( exists $state->{entries}{$filename}{modified_filename} or not $state->{entries}{$filename}{unchanged} );
my $meta = $updater->getmeta($filename);
+ $oldmeta{$filename} = $meta;
my $wrev = revparse($filename);
{
# fail everything if an up to date check fails
print "error 1 Up to date check failed for $filename\n";
- close LOCKFILE;
- unlink($lockfile);
chdir "/";
exit;
}
{
print "E No files to commit\n";
print "ok\n";
- close LOCKFILE;
- unlink($lockfile);
chdir "/";
return;
}
my $treehash = `git-write-tree`;
- my $parenthash = `cat $ENV{GIT_DIR}refs/heads/$state->{module}`;
chomp $treehash;
- chomp $parenthash;
$log->debug("Treehash : $treehash, Parenthash : $parenthash");
close $msg_fh;
my $commithash = `git-commit-tree $treehash -p $parenthash < $msg_filename`;
+ chomp($commithash);
$log->info("Commit hash : $commithash");
unless ( $commithash =~ /[a-zA-Z0-9]{40}/ )
{
$log->warn("Commit failed (Invalid commit hash)");
print "error 1 Commit failed (unknown reason)\n";
- close LOCKFILE;
- unlink($lockfile);
chdir "/";
exit;
}
- print LOCKFILE $commithash;
+ # Check that this is allowed, just as we would with a receive-pack
+ my @cmd = ( $ENV{GIT_DIR}.'hooks/update', "refs/heads/$state->{module}",
+ $parenthash, $commithash );
+ if( -x $cmd[0] ) {
+ unless( system( @cmd ) == 0 )
+ {
+ $log->warn("Commit failed (update hook declined to update ref)");
+ print "error 1 Commit failed (update hook declined)\n";
+ chdir "/";
+ exit;
+ }
+ }
+
+ if (system(qw(git update-ref -m), "cvsserver ci",
+ "refs/heads/$state->{module}", $commithash, $parenthash)) {
+ $log->warn("update-ref for $state->{module} failed.");
+ print "error 1 Cannot commit -- update first\n";
+ exit;
+ }
$updater->update();
$filename = filecleanup($filename);
my $meta = $updater->getmeta($filename);
+ unless (defined $meta->{revision}) {
+ $meta->{revision} = 1;
+ }
my ( $filepart, $dirpart ) = filenamesplit($filename, 1);
$log->debug("Checked-in $dirpart : $filename");
- if ( $meta->{filehash} eq "deleted" )
+ print "M $state->{CVSROOT}/$state->{module}/$filename,v <-- $dirpart$filepart\n";
+ if ( defined $meta->{filehash} && $meta->{filehash} eq "deleted" )
{
+ print "M new revision: delete; previous revision: 1.$oldmeta{$filename}{revision}\n";
print "Remove-entry $dirpart\n";
print "$filename\n";
} else {
+ if ($meta->{revision} == 1) {
+ print "M initial revision: 1.1\n";
+ } else {
+ print "M new revision: 1.$meta->{revision}; previous revision: 1.$oldmeta{$filename}{revision}\n";
+ }
print "Checked-in $dirpart\n";
print "$filename\n";
- print "/$filepart/1.$meta->{revision}///\n";
+ my $kopts = kopts_from_path($filepart);
+ print "/$filepart/1.$meta->{revision}//$kopts/\n";
}
}
- close LOCKFILE;
- my $reffile = "$ENV{GIT_DIR}refs/heads/$state->{module}";
- unlink($reffile);
- rename($lockfile, $reffile);
chdir "/";
-
print "ok\n";
}
}
if ( defined($meta->{revision}) )
{
- print "M Repository revision:\t1." . $meta->{revision} . "\t$state->{repository}/$filename,v\n";
+ print "M Repository revision:\t1." . $meta->{revision} . "\t$state->{CVSROOT}/$state->{module}/$filename,v\n";
print "M Sticky Tag:\t\t(none)\n";
print "M Sticky Date:\t\t(none)\n";
print "M Sticky Options:\t\t(none)\n";
return $filename;
}
+# Given a path, this function returns a string containing the kopts
+# that should go into that path's Entries line. For example, a binary
+# file should get -kb.
+sub kopts_from_path
+{
+ my ($path) = @_;
+
+ # Once it exists, the git attributes system should be used to look up
+ # what attributes apply to this path.
+
+ # Until then, take the setting from the config file
+ unless ( defined ( $cfg->{gitcvs}{allbinary} ) and $cfg->{gitcvs}{allbinary} =~ /^\s*(1|true|yes)\s*$/i )
+ {
+ # Return "" to give no special treatment to any path
+ return "";
+ } else {
+ # Alternatively, to have all files treated as if they are binary (which
+ # is more like git itself), always return the "-kb" option
+ return "-kb";
+ }
+}
+
package GITCVS::log;
####
bless $self, $class;
- $self->{dbdir} = $config . "/";
- die "Database dir '$self->{dbdir}' isn't a directory" unless ( defined($self->{dbdir}) and -d $self->{dbdir} );
-
$self->{module} = $module;
- $self->{file} = $self->{dbdir} . "/gitcvs.$module.sqlite";
-
$self->{git_path} = $config . "/";
$self->{log} = $log;
die "Git repo '$self->{git_path}' doesn't exist" unless ( -d $self->{git_path} );
- $self->{dbh} = DBI->connect("dbi:SQLite:dbname=" . $self->{file},"","");
+ $self->{dbdriver} = $cfg->{gitcvs}{$state->{method}}{dbdriver} ||
+ $cfg->{gitcvs}{dbdriver} || "SQLite";
+ $self->{dbname} = $cfg->{gitcvs}{$state->{method}}{dbname} ||
+ $cfg->{gitcvs}{dbname} || "%Ggitcvs.%m.sqlite";
+ $self->{dbuser} = $cfg->{gitcvs}{$state->{method}}{dbuser} ||
+ $cfg->{gitcvs}{dbuser} || "";
+ $self->{dbpass} = $cfg->{gitcvs}{$state->{method}}{dbpass} ||
+ $cfg->{gitcvs}{dbpass} || "";
+ my %mapping = ( m => $module,
+ a => $state->{method},
+ u => getlogin || getpwuid($<) || $<,
+ G => $self->{git_path},
+ g => mangle_dirname($self->{git_path}),
+ );
+ $self->{dbname} =~ s/%([mauGg])/$mapping{$1}/eg;
+ $self->{dbuser} =~ s/%([mauGg])/$mapping{$1}/eg;
+
+ die "Invalid char ':' in dbdriver" if $self->{dbdriver} =~ /:/;
+ die "Invalid char ';' in dbname" if $self->{dbname} =~ /;/;
+ $self->{dbh} = DBI->connect("dbi:$self->{dbdriver}:dbname=$self->{dbname}",
+ $self->{dbuser},
+ $self->{dbpass});
+ die "Error connecting to database\n" unless defined $self->{dbh};
$self->{tables} = {};
- foreach my $table ( $self->{dbh}->tables )
+ foreach my $table ( keys %{$self->{dbh}->table_info(undef,undef,undef,'TABLE')->fetchall_hashref('TABLE_NAME')} )
{
- $table =~ s/^"//;
- $table =~ s/"$//;
$self->{tables}{$table} = 1;
}
# first lets get the commit list
$ENV{GIT_DIR} = $self->{git_path};
- my $commitinfo = `git-cat-file commit $self->{module} 2>&1`;
+ my $commitsha1 = `git rev-parse $self->{module}`;
+ chomp $commitsha1;
+
+ my $commitinfo = `git cat-file commit $self->{module} 2>&1`;
unless ( $commitinfo =~ /tree\s+[a-zA-Z0-9]{40}/ )
{
die("Invalid module '$self->{module}'");
my $git_log;
my $lastcommit = $self->_get_prop("last_commit");
+ if (defined $lastcommit && $lastcommit eq $commitsha1) { # up-to-date
+ return 1;
+ }
+
# Start exclusive lock here...
$self->{dbh}->begin_work() or die "Cannot lock database for BEGIN";
#$log->debug("ADDED $name");
$head->{$name} = {
name => $name,
- revision => 1,
+ revision => $head->{$name}{revision} ? $head->{$name}{revision}+1 : 1,
filehash => $hash,
commithash => $commit->{hash},
modified => $commit->{date},
return wantarray ? @output : join('',@output);
}
+=head2 mangle_dirname
+
+create a string from a directory name that is suitable to use as
+part of a filename, mainly by converting all chars except \w.- to _
+
+=cut
+sub mangle_dirname {
+ my $dirname = shift;
+ return unless defined $dirname;
+
+ $dirname =~ s/[^\w.-]/_/g;
+
+ return $dirname;
+}
1;