mirror of https://github.com/git/git.git
5129 lines
160 KiB
Perl
Executable File
5129 lines
160 KiB
Perl
Executable File
#!/usr/bin/perl
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####
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#### This application is a CVS emulation layer for git.
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#### It is intended for clients to connect over SSH.
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#### See the documentation for more details.
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####
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#### Copyright The Open University UK - 2006.
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####
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#### Authors: Martyn Smith <martyn@catalyst.net.nz>
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#### Martin Langhoff <martin@laptop.org>
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####
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####
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#### Released under the GNU Public License, version 2.
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####
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####
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use 5.008;
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use strict;
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use warnings;
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use bytes;
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use Fcntl;
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use File::Temp qw/tempdir tempfile/;
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use File::Path qw/rmtree/;
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use File::Basename;
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use Getopt::Long qw(:config require_order no_ignore_case);
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my $VERSION = '@@GIT_VERSION@@';
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my $log = GITCVS::log->new();
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my $cfg;
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my $DATE_LIST = {
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Jan => "01",
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Feb => "02",
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Mar => "03",
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Apr => "04",
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May => "05",
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Jun => "06",
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Jul => "07",
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Aug => "08",
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Sep => "09",
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Oct => "10",
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Nov => "11",
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Dec => "12",
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};
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# Enable autoflush for STDOUT (otherwise the whole thing falls apart)
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$| = 1;
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#### Definition and mappings of functions ####
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# NOTE: Despite the existence of req_CATCHALL and req_EMPTY unimplemented
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# requests, this list is incomplete. It is missing many rarer/optional
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# requests. Perhaps some clients require a claim of support for
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# these specific requests for main functionality to work?
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my $methods = {
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'Root' => \&req_Root,
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'Valid-responses' => \&req_Validresponses,
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'valid-requests' => \&req_validrequests,
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'Directory' => \&req_Directory,
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'Sticky' => \&req_Sticky,
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'Entry' => \&req_Entry,
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'Modified' => \&req_Modified,
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'Unchanged' => \&req_Unchanged,
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'Questionable' => \&req_Questionable,
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'Argument' => \&req_Argument,
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'Argumentx' => \&req_Argument,
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'expand-modules' => \&req_expandmodules,
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'add' => \&req_add,
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'remove' => \&req_remove,
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'co' => \&req_co,
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'update' => \&req_update,
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'ci' => \&req_ci,
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'diff' => \&req_diff,
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'log' => \&req_log,
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'rlog' => \&req_log,
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'tag' => \&req_CATCHALL,
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'status' => \&req_status,
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'admin' => \&req_CATCHALL,
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'history' => \&req_CATCHALL,
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'watchers' => \&req_EMPTY,
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'editors' => \&req_EMPTY,
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'noop' => \&req_EMPTY,
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'annotate' => \&req_annotate,
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'Global_option' => \&req_Globaloption,
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};
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##############################################
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# $state holds all the bits of information the clients sends us that could
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# potentially be useful when it comes to actually _doing_ something.
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my $state = { prependdir => '' };
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# Work is for managing temporary working directory
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my $work =
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{
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state => undef, # undef, 1 (empty), 2 (with stuff)
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workDir => undef,
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index => undef,
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emptyDir => undef,
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tmpDir => undef
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};
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$log->info("--------------- STARTING -----------------");
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my $usage =
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"usage: git cvsserver [options] [pserver|server] [<directory> ...]\n".
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" --base-path <path> : Prepend to requested CVSROOT\n".
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" Can be read from GIT_CVSSERVER_BASE_PATH\n".
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" --strict-paths : Don't allow recursing into subdirectories\n".
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" --export-all : Don't check for gitcvs.enabled in config\n".
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" --version, -V : Print version information and exit\n".
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" -h, -H : Print usage information and exit\n".
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"\n".
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"<directory> ... is a list of allowed directories. If no directories\n".
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"are given, all are allowed. This is an additional restriction, gitcvs\n".
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"access still needs to be enabled by the gitcvs.enabled config option.\n".
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"Alternately, one directory may be specified in GIT_CVSSERVER_ROOT.\n";
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my @opts = ( 'h|H', 'version|V',
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'base-path=s', 'strict-paths', 'export-all' );
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GetOptions( $state, @opts )
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or die $usage;
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if ($state->{version}) {
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print "git-cvsserver version $VERSION\n";
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exit;
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}
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if ($state->{help}) {
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print $usage;
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exit;
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}
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my $TEMP_DIR = tempdir( CLEANUP => 1 );
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$log->debug("Temporary directory is '$TEMP_DIR'");
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$state->{method} = 'ext';
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if (@ARGV) {
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if ($ARGV[0] eq 'pserver') {
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$state->{method} = 'pserver';
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shift @ARGV;
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} elsif ($ARGV[0] eq 'server') {
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shift @ARGV;
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}
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}
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# everything else is a directory
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$state->{allowed_roots} = [ @ARGV ];
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# don't export the whole system unless the users requests it
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if ($state->{'export-all'} && !@{$state->{allowed_roots}}) {
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die "--export-all can only be used together with an explicit whitelist\n";
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}
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# Environment handling for running under git-shell
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if (exists $ENV{GIT_CVSSERVER_BASE_PATH}) {
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if ($state->{'base-path'}) {
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die "Cannot specify base path both ways.\n";
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}
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my $base_path = $ENV{GIT_CVSSERVER_BASE_PATH};
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$state->{'base-path'} = $base_path;
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$log->debug("Picked up base path '$base_path' from environment.\n");
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}
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if (exists $ENV{GIT_CVSSERVER_ROOT}) {
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if (@{$state->{allowed_roots}}) {
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die "Cannot specify roots both ways: @ARGV\n";
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}
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my $allowed_root = $ENV{GIT_CVSSERVER_ROOT};
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$state->{allowed_roots} = [ $allowed_root ];
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$log->debug("Picked up allowed root '$allowed_root' from environment.\n");
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}
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# if we are called with a pserver argument,
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# deal with the authentication cat before entering the
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# main loop
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if ($state->{method} eq 'pserver') {
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my $line = <STDIN>; chomp $line;
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unless( $line =~ /^BEGIN (AUTH|VERIFICATION) REQUEST$/) {
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die "E Do not understand $line - expecting BEGIN AUTH REQUEST\n";
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}
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my $request = $1;
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$line = <STDIN>; chomp $line;
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unless (req_Root('root', $line)) { # reuse Root
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print "E Invalid root $line \n";
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exit 1;
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}
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$line = <STDIN>; chomp $line;
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my $user = $line;
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$line = <STDIN>; chomp $line;
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my $password = $line;
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if ($user eq 'anonymous') {
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# "A" will be 1 byte, use length instead in case the
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# encryption method ever changes (yeah, right!)
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if (length($password) > 1 ) {
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print "E Don't supply a password for the `anonymous' user\n";
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print "I HATE YOU\n";
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exit 1;
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}
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# Fall through to LOVE
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} else {
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# Trying to authenticate a user
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if (not exists $cfg->{gitcvs}->{authdb}) {
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print "E the repo config file needs a [gitcvs] section with an 'authdb' parameter set to the filename of the authentication database\n";
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print "I HATE YOU\n";
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exit 1;
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}
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my $authdb = $cfg->{gitcvs}->{authdb};
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unless (-e $authdb) {
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print "E The authentication database specified in [gitcvs.authdb] does not exist\n";
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print "I HATE YOU\n";
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exit 1;
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}
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my $auth_ok;
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open my $passwd, "<", $authdb or die $!;
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while (<$passwd>) {
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if (m{^\Q$user\E:(.*)}) {
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my $hash = crypt(descramble($password), $1);
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if (defined $hash and $hash eq $1) {
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$auth_ok = 1;
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}
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}
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}
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close $passwd;
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unless ($auth_ok) {
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print "I HATE YOU\n";
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exit 1;
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}
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# Fall through to LOVE
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}
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# For checking whether the user is anonymous on commit
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$state->{user} = $user;
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$line = <STDIN>; chomp $line;
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unless ($line eq "END $request REQUEST") {
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die "E Do not understand $line -- expecting END $request REQUEST\n";
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}
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print "I LOVE YOU\n";
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exit if $request eq 'VERIFICATION'; # cvs login
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# and now back to our regular programme...
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}
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# Keep going until the client closes the connection
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while (<STDIN>)
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{
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chomp;
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# Check to see if we've seen this method, and call appropriate function.
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if ( /^([\w-]+)(?:\s+(.*))?$/ and defined($methods->{$1}) )
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{
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# use the $methods hash to call the appropriate sub for this command
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#$log->info("Method : $1");
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&{$methods->{$1}}($1,$2);
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} else {
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# log fatal because we don't understand this function. If this happens
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# we're fairly screwed because we don't know if the client is expecting
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# a response. If it is, the client will hang, we'll hang, and the whole
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# thing will be custard.
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$log->fatal("Don't understand command $_\n");
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die("Unknown command $_");
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}
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}
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$log->debug("Processing time : user=" . (times)[0] . " system=" . (times)[1]);
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$log->info("--------------- FINISH -----------------");
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chdir '/';
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exit 0;
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# Magic catchall method.
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# This is the method that will handle all commands we haven't yet
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# implemented. It simply sends a warning to the log file indicating a
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# command that hasn't been implemented has been invoked.
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sub req_CATCHALL
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{
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my ( $cmd, $data ) = @_;
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$log->warn("Unhandled command : req_$cmd : $data");
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}
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# This method invariably succeeds with an empty response.
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sub req_EMPTY
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{
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print "ok\n";
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}
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# Root pathname \n
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# Response expected: no. Tell the server which CVSROOT to use. Note that
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# pathname is a local directory and not a fully qualified CVSROOT variable.
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# pathname must already exist; if creating a new root, use the init
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# request, not Root. pathname does not include the hostname of the server,
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# how to access the server, etc.; by the time the CVS protocol is in use,
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# connection, authentication, etc., are already taken care of. The Root
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# request must be sent only once, and it must be sent before any requests
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# other than Valid-responses, valid-requests, UseUnchanged, Set or init.
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sub req_Root
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{
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my ( $cmd, $data ) = @_;
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$log->debug("req_Root : $data");
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unless ($data =~ m#^/#) {
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print "error 1 Root must be an absolute pathname\n";
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return 0;
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}
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my $cvsroot = $state->{'base-path'} || '';
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$cvsroot =~ s#/+$##;
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$cvsroot .= $data;
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if ($state->{CVSROOT}
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&& ($state->{CVSROOT} ne $cvsroot)) {
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print "error 1 Conflicting roots specified\n";
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return 0;
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}
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$state->{CVSROOT} = $cvsroot;
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$ENV{GIT_DIR} = $state->{CVSROOT} . "/";
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if (@{$state->{allowed_roots}}) {
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my $allowed = 0;
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foreach my $dir (@{$state->{allowed_roots}}) {
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next unless $dir =~ m#^/#;
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$dir =~ s#/+$##;
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if ($state->{'strict-paths'}) {
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if ($ENV{GIT_DIR} =~ m#^\Q$dir\E/?$#) {
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$allowed = 1;
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last;
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}
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} elsif ($ENV{GIT_DIR} =~ m#^\Q$dir\E(/?$|/)#) {
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$allowed = 1;
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last;
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}
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}
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unless ($allowed) {
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print "E $ENV{GIT_DIR} does not seem to be a valid GIT repository\n";
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print "E \n";
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print "error 1 $ENV{GIT_DIR} is not a valid repository\n";
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return 0;
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}
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}
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unless (-d $ENV{GIT_DIR} && -e $ENV{GIT_DIR}.'HEAD') {
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print "E $ENV{GIT_DIR} does not seem to be a valid GIT repository\n";
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print "E \n";
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print "error 1 $ENV{GIT_DIR} is not a valid repository\n";
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return 0;
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}
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my @gitvars = safe_pipe_capture(qw(git config -l));
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if ($?) {
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print "E problems executing git-config on the server -- this is not a git repository or the PATH is not set correctly.\n";
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print "E \n";
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print "error 1 - problem executing git-config\n";
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return 0;
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}
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foreach my $line ( @gitvars )
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{
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next unless ( $line =~ /^(gitcvs|extensions)\.(?:(ext|pserver)\.)?([\w-]+)=(.*)$/ );
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unless ($2) {
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$cfg->{$1}{$3} = $4;
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} else {
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$cfg->{$1}{$2}{$3} = $4;
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}
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}
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my $enabled = ($cfg->{gitcvs}{$state->{method}}{enabled}
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|| $cfg->{gitcvs}{enabled});
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unless ($state->{'export-all'} ||
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($enabled && $enabled =~ /^\s*(1|true|yes)\s*$/i)) {
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print "E GITCVS emulation needs to be enabled on this repo\n";
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print "E the repo config file needs a [gitcvs] section added, and the parameter 'enabled' set to 1\n";
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print "E \n";
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print "error 1 GITCVS emulation disabled\n";
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return 0;
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}
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my $logfile = $cfg->{gitcvs}{$state->{method}}{logfile} || $cfg->{gitcvs}{logfile};
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if ( $logfile )
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{
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$log->setfile($logfile);
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} else {
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$log->nofile();
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}
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$state->{rawsz} = ($cfg->{'extensions'}{'objectformat'} || 'sha1') eq 'sha256' ? 32 : 20;
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$state->{hexsz} = $state->{rawsz} * 2;
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return 1;
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}
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# Global_option option \n
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# Response expected: no. Transmit one of the global options `-q', `-Q',
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# `-l', `-t', `-r', or `-n'. option must be one of those strings, no
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# variations (such as combining of options) are allowed. For graceful
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# handling of valid-requests, it is probably better to make new global
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# options separate requests, rather than trying to add them to this
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# request.
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sub req_Globaloption
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{
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my ( $cmd, $data ) = @_;
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$log->debug("req_Globaloption : $data");
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$state->{globaloptions}{$data} = 1;
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}
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# Valid-responses request-list \n
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# Response expected: no. Tell the server what responses the client will
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# accept. request-list is a space separated list of tokens.
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sub req_Validresponses
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{
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my ( $cmd, $data ) = @_;
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$log->debug("req_Validresponses : $data");
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# TODO : re-enable this, currently it's not particularly useful
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#$state->{validresponses} = [ split /\s+/, $data ];
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}
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# valid-requests \n
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# Response expected: yes. Ask the server to send back a Valid-requests
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# response.
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sub req_validrequests
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{
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my ( $cmd, $data ) = @_;
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$log->debug("req_validrequests");
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$log->debug("SEND : Valid-requests " . join(" ",sort keys %$methods));
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$log->debug("SEND : ok");
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print "Valid-requests " . join(" ",sort keys %$methods) . "\n";
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print "ok\n";
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}
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# Directory local-directory \n
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# Additional data: repository \n. Response expected: no. Tell the server
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# what directory to use. The repository should be a directory name from a
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# previous server response. Note that this both gives a default for Entry
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# and Modified and also for ci and the other commands; normal usage is to
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# send Directory for each directory in which there will be an Entry or
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# Modified, and then a final Directory for the original directory, then the
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# command. The local-directory is relative to the top level at which the
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# command is occurring (i.e. the last Directory which is sent before the
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# command); to indicate that top level, `.' should be sent for
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# local-directory.
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sub req_Directory
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{
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my ( $cmd, $data ) = @_;
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my $repository = <STDIN>;
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chomp $repository;
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$state->{localdir} = $data;
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$state->{repository} = $repository;
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$state->{path} = $repository;
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$state->{path} =~ s/^\Q$state->{CVSROOT}\E\///;
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$state->{module} = $1 if ($state->{path} =~ s/^(.*?)(\/|$)//);
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$state->{path} .= "/" if ( $state->{path} =~ /\S/ );
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$state->{directory} = $state->{localdir};
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$state->{directory} = "" if ( $state->{directory} eq "." );
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$state->{directory} .= "/" if ( $state->{directory} =~ /\S/ );
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if ( (not defined($state->{prependdir}) or $state->{prependdir} eq '') and $state->{localdir} eq "." and $state->{path} =~ /\S/ )
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{
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$log->info("Setting prepend to '$state->{path}'");
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$state->{prependdir} = $state->{path};
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my %entries;
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foreach my $entry ( keys %{$state->{entries}} )
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{
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$entries{$state->{prependdir} . $entry} = $state->{entries}{$entry};
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}
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$state->{entries}=\%entries;
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my %dirMap;
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foreach my $dir ( keys %{$state->{dirMap}} )
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{
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$dirMap{$state->{prependdir} . $dir} = $state->{dirMap}{$dir};
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}
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$state->{dirMap}=\%dirMap;
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}
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if ( defined ( $state->{prependdir} ) )
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{
|
|
$log->debug("Prepending '$state->{prependdir}' to state|directory");
|
|
$state->{directory} = $state->{prependdir} . $state->{directory}
|
|
}
|
|
|
|
if ( ! defined($state->{dirMap}{$state->{directory}}) )
|
|
{
|
|
$state->{dirMap}{$state->{directory}} =
|
|
{
|
|
'names' => {}
|
|
#'tagspec' => undef
|
|
};
|
|
}
|
|
|
|
$log->debug("req_Directory : localdir=$data repository=$repository path=$state->{path} directory=$state->{directory} module=$state->{module}");
|
|
}
|
|
|
|
# Sticky tagspec \n
|
|
# Response expected: no. Tell the server that the directory most
|
|
# recently specified with Directory has a sticky tag or date
|
|
# tagspec. The first character of tagspec is T for a tag, D for
|
|
# a date, or some other character supplied by a Set-sticky
|
|
# response from a previous request to the server. The remainder
|
|
# of tagspec contains the actual tag or date, again as supplied
|
|
# by Set-sticky.
|
|
# The server should remember Static-directory and Sticky requests
|
|
# for a particular directory; the client need not resend them each
|
|
# time it sends a Directory request for a given directory. However,
|
|
# the server is not obliged to remember them beyond the context
|
|
# of a single command.
|
|
sub req_Sticky
|
|
{
|
|
my ( $cmd, $tagspec ) = @_;
|
|
|
|
my ( $stickyInfo );
|
|
if($tagspec eq "")
|
|
{
|
|
# nothing
|
|
}
|
|
elsif($tagspec=~/^T([^ ]+)\s*$/)
|
|
{
|
|
$stickyInfo = { 'tag' => $1 };
|
|
}
|
|
elsif($tagspec=~/^D([0-9.]+)\s*$/)
|
|
{
|
|
$stickyInfo= { 'date' => $1 };
|
|
}
|
|
else
|
|
{
|
|
die "Unknown tag_or_date format\n";
|
|
}
|
|
$state->{dirMap}{$state->{directory}}{stickyInfo}=$stickyInfo;
|
|
|
|
$log->debug("req_Sticky : tagspec=$tagspec repository=$state->{repository}"
|
|
. " path=$state->{path} directory=$state->{directory}"
|
|
. " module=$state->{module}");
|
|
}
|
|
|
|
# Entry entry-line \n
|
|
# Response expected: no. Tell the server what version of a file is on the
|
|
# local machine. The name in entry-line is a name relative to the directory
|
|
# most recently specified with Directory. If the user is operating on only
|
|
# some files in a directory, Entry requests for only those files need be
|
|
# included. If an Entry request is sent without Modified, Is-modified, or
|
|
# Unchanged, it means the file is lost (does not exist in the working
|
|
# directory). If both Entry and one of Modified, Is-modified, or Unchanged
|
|
# are sent for the same file, Entry must be sent first. For a given file,
|
|
# one can send Modified, Is-modified, or Unchanged, but not more than one
|
|
# of these three.
|
|
sub req_Entry
|
|
{
|
|
my ( $cmd, $data ) = @_;
|
|
|
|
#$log->debug("req_Entry : $data");
|
|
|
|
my @data = split(/\//, $data, -1);
|
|
|
|
$state->{entries}{$state->{directory}.$data[1]} = {
|
|
revision => $data[2],
|
|
conflict => $data[3],
|
|
options => $data[4],
|
|
tag_or_date => $data[5],
|
|
};
|
|
|
|
$state->{dirMap}{$state->{directory}}{names}{$data[1]} = 'F';
|
|
|
|
$log->info("Received entry line '$data' => '" . $state->{directory} . $data[1] . "'");
|
|
}
|
|
|
|
# Questionable filename \n
|
|
# Response expected: no. Additional data: no. Tell the server to check
|
|
# whether filename should be ignored, and if not, next time the server
|
|
# sends responses, send (in a M response) `?' followed by the directory and
|
|
# filename. filename must not contain `/'; it needs to be a file in the
|
|
# directory named by the most recent Directory request.
|
|
sub req_Questionable
|
|
{
|
|
my ( $cmd, $data ) = @_;
|
|
|
|
$log->debug("req_Questionable : $data");
|
|
$state->{entries}{$state->{directory}.$data}{questionable} = 1;
|
|
}
|
|
|
|
# add \n
|
|
# Response expected: yes. Add a file or directory. This uses any previous
|
|
# Argument, Directory, Entry, or Modified requests, if they have been sent.
|
|
# The last Directory sent specifies the working directory at the time of
|
|
# the operation. To add a directory, send the directory to be added using
|
|
# Directory and Argument requests.
|
|
sub req_add
|
|
{
|
|
my ( $cmd, $data ) = @_;
|
|
|
|
argsplit("add");
|
|
|
|
my $updater = GITCVS::updater->new($state->{CVSROOT}, $state->{module}, $log);
|
|
$updater->update();
|
|
|
|
my $addcount = 0;
|
|
|
|
foreach my $filename ( @{$state->{args}} )
|
|
{
|
|
$filename = filecleanup($filename);
|
|
|
|
# no -r, -A, or -D with add
|
|
my $stickyInfo = resolveStickyInfo($filename);
|
|
|
|
my $meta = $updater->getmeta($filename,$stickyInfo);
|
|
my $wrev = revparse($filename);
|
|
|
|
if ($wrev && $meta && ($wrev=~/^-/))
|
|
{
|
|
# previously removed file, add back
|
|
$log->info("added file $filename was previously removed, send $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 $kopts = kopts_from_path($filename,"sha1",$meta->{filehash});
|
|
my $entryLine = "/$filepart/$meta->{revision}//$kopts/";
|
|
$entryLine .= getStickyTagOrDate($stickyInfo);
|
|
$log->debug($entryLine);
|
|
print "$entryLine\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";
|
|
next;
|
|
}
|
|
# TODO : check we're not squashing an already existing file
|
|
if ( defined ( $state->{entries}{$filename}{revision} ) )
|
|
{
|
|
print "E cvs add: `$filename' has already been entered\n";
|
|
next;
|
|
}
|
|
|
|
my ( $filepart, $dirpart ) = filenamesplit($filename, 1);
|
|
|
|
print "E cvs add: scheduling file `$filename' for addition\n";
|
|
|
|
print "Checked-in $dirpart\n";
|
|
print "$filename\n";
|
|
my $kopts = kopts_from_path($filename,"file",
|
|
$state->{entries}{$filename}{modified_filename});
|
|
print "/$filepart/0//$kopts/" .
|
|
getStickyTagOrDate($stickyInfo) . "\n";
|
|
|
|
my $requestedKopts = $state->{opt}{k};
|
|
if(defined($requestedKopts))
|
|
{
|
|
$requestedKopts = "-k$requestedKopts";
|
|
}
|
|
else
|
|
{
|
|
$requestedKopts = "";
|
|
}
|
|
if( $kopts ne $requestedKopts )
|
|
{
|
|
$log->warn("Ignoring requested -k='$requestedKopts'"
|
|
. " for '$filename'; detected -k='$kopts' instead");
|
|
#TODO: Also have option to send warning to user?
|
|
}
|
|
|
|
$addcount++;
|
|
}
|
|
|
|
if ( $addcount == 1 )
|
|
{
|
|
print "E cvs add: use `cvs commit' to add this file permanently\n";
|
|
}
|
|
elsif ( $addcount > 1 )
|
|
{
|
|
print "E cvs add: use `cvs commit' to add these files permanently\n";
|
|
}
|
|
|
|
print "ok\n";
|
|
}
|
|
|
|
# remove \n
|
|
# Response expected: yes. Remove a file. This uses any previous Argument,
|
|
# Directory, Entry, or Modified requests, if they have been sent. The last
|
|
# Directory sent specifies the working directory at the time of the
|
|
# operation. Note that this request does not actually do anything to the
|
|
# repository; the only effect of a successful remove request is to supply
|
|
# the client with a new entries line containing `-' to indicate a removed
|
|
# file. In fact, the client probably could perform this operation without
|
|
# contacting the server, although using remove may cause the server to
|
|
# perform a few more checks. The client sends a subsequent ci request to
|
|
# actually record the removal in the repository.
|
|
sub req_remove
|
|
{
|
|
my ( $cmd, $data ) = @_;
|
|
|
|
argsplit("remove");
|
|
|
|
# Grab a handle to the SQLite db and do any necessary updates
|
|
my $updater = GITCVS::updater->new($state->{CVSROOT}, $state->{module}, $log);
|
|
$updater->update();
|
|
|
|
#$log->debug("add state : " . Dumper($state));
|
|
|
|
my $rmcount = 0;
|
|
|
|
foreach my $filename ( @{$state->{args}} )
|
|
{
|
|
$filename = filecleanup($filename);
|
|
|
|
if ( defined ( $state->{entries}{$filename}{unchanged} ) or defined ( $state->{entries}{$filename}{modified_filename} ) )
|
|
{
|
|
print "E cvs remove: file `$filename' still in working directory\n";
|
|
next;
|
|
}
|
|
|
|
# only from entries
|
|
my $stickyInfo = resolveStickyInfo($filename);
|
|
|
|
my $meta = $updater->getmeta($filename,$stickyInfo);
|
|
my $wrev = revparse($filename);
|
|
|
|
unless ( defined ( $wrev ) )
|
|
{
|
|
print "E cvs remove: nothing known about `$filename'\n";
|
|
next;
|
|
}
|
|
|
|
if ( defined($wrev) and ($wrev=~/^-/) )
|
|
{
|
|
print "E cvs remove: file `$filename' already scheduled for removal\n";
|
|
next;
|
|
}
|
|
|
|
unless ( $wrev eq $meta->{revision} )
|
|
{
|
|
# TODO : not sure if the format of this message is quite correct.
|
|
print "E cvs remove: Up to date check failed for `$filename'\n";
|
|
next;
|
|
}
|
|
|
|
|
|
my ( $filepart, $dirpart ) = filenamesplit($filename, 1);
|
|
|
|
print "E cvs remove: scheduling `$filename' for removal\n";
|
|
|
|
print "Checked-in $dirpart\n";
|
|
print "$filename\n";
|
|
my $kopts = kopts_from_path($filename,"sha1",$meta->{filehash});
|
|
print "/$filepart/-$wrev//$kopts/" . getStickyTagOrDate($stickyInfo) . "\n";
|
|
|
|
$rmcount++;
|
|
}
|
|
|
|
if ( $rmcount == 1 )
|
|
{
|
|
print "E cvs remove: use `cvs commit' to remove this file permanently\n";
|
|
}
|
|
elsif ( $rmcount > 1 )
|
|
{
|
|
print "E cvs remove: use `cvs commit' to remove these files permanently\n";
|
|
}
|
|
|
|
print "ok\n";
|
|
}
|
|
|
|
# Modified filename \n
|
|
# Response expected: no. Additional data: mode, \n, file transmission. Send
|
|
# the server a copy of one locally modified file. filename is a file within
|
|
# the most recent directory sent with Directory; it must not contain `/'.
|
|
# If the user is operating on only some files in a directory, only those
|
|
# files need to be included. This can also be sent without Entry, if there
|
|
# is no entry for the file.
|
|
sub req_Modified
|
|
{
|
|
my ( $cmd, $data ) = @_;
|
|
|
|
my $mode = <STDIN>;
|
|
defined $mode
|
|
or (print "E end of file reading mode for $data\n"), return;
|
|
chomp $mode;
|
|
my $size = <STDIN>;
|
|
defined $size
|
|
or (print "E end of file reading size of $data\n"), return;
|
|
chomp $size;
|
|
|
|
# Grab config information
|
|
my $blocksize = 8192;
|
|
my $bytesleft = $size;
|
|
my $tmp;
|
|
|
|
# Get a filehandle/name to write it to
|
|
my ( $fh, $filename ) = tempfile( DIR => $TEMP_DIR );
|
|
|
|
# Loop over file data writing out to temporary file.
|
|
while ( $bytesleft )
|
|
{
|
|
$blocksize = $bytesleft if ( $bytesleft < $blocksize );
|
|
read STDIN, $tmp, $blocksize;
|
|
print $fh $tmp;
|
|
$bytesleft -= $blocksize;
|
|
}
|
|
|
|
close $fh
|
|
or (print "E failed to write temporary, $filename: $!\n"), return;
|
|
|
|
# Ensure we have something sensible for the file mode
|
|
if ( $mode =~ /u=(\w+)/ )
|
|
{
|
|
$mode = $1;
|
|
} else {
|
|
$mode = "rw";
|
|
}
|
|
|
|
# Save the file data in $state
|
|
$state->{entries}{$state->{directory}.$data}{modified_filename} = $filename;
|
|
$state->{entries}{$state->{directory}.$data}{modified_mode} = $mode;
|
|
$state->{entries}{$state->{directory}.$data}{modified_hash} = safe_pipe_capture('git','hash-object',$filename);
|
|
$state->{entries}{$state->{directory}.$data}{modified_hash} =~ s/\s.*$//s;
|
|
|
|
#$log->debug("req_Modified : file=$data mode=$mode size=$size");
|
|
}
|
|
|
|
# Unchanged filename \n
|
|
# Response expected: no. Tell the server that filename has not been
|
|
# modified in the checked out directory. The filename is a file within the
|
|
# most recent directory sent with Directory; it must not contain `/'.
|
|
sub req_Unchanged
|
|
{
|
|
my ( $cmd, $data ) = @_;
|
|
|
|
$state->{entries}{$state->{directory}.$data}{unchanged} = 1;
|
|
|
|
#$log->debug("req_Unchanged : $data");
|
|
}
|
|
|
|
# Argument text \n
|
|
# Response expected: no. Save argument for use in a subsequent command.
|
|
# Arguments accumulate until an argument-using command is given, at which
|
|
# point they are forgotten.
|
|
# Argumentx text \n
|
|
# Response expected: no. Append \n followed by text to the current argument
|
|
# being saved.
|
|
sub req_Argument
|
|
{
|
|
my ( $cmd, $data ) = @_;
|
|
|
|
# Argumentx means: append to last Argument (with a newline in front)
|
|
|
|
$log->debug("$cmd : $data");
|
|
|
|
if ( $cmd eq 'Argumentx') {
|
|
${$state->{arguments}}[$#{$state->{arguments}}] .= "\n" . $data;
|
|
} else {
|
|
push @{$state->{arguments}}, $data;
|
|
}
|
|
}
|
|
|
|
# expand-modules \n
|
|
# Response expected: yes. Expand the modules which are specified in the
|
|
# arguments. Returns the data in Module-expansion responses. Note that the
|
|
# server can assume that this is checkout or export, not rtag or rdiff; the
|
|
# latter do not access the working directory and thus have no need to
|
|
# expand modules on the client side. Expand may not be the best word for
|
|
# what this request does. It does not necessarily tell you all the files
|
|
# contained in a module, for example. Basically it is a way of telling you
|
|
# which working directories the server needs to know about in order to
|
|
# handle a checkout of the specified modules. For example, suppose that the
|
|
# server has a module defined by
|
|
# aliasmodule -a 1dir
|
|
# That is, one can check out aliasmodule and it will take 1dir in the
|
|
# repository and check it out to 1dir in the working directory. Now suppose
|
|
# the client already has this module checked out and is planning on using
|
|
# the co request to update it. Without using expand-modules, the client
|
|
# would have two bad choices: it could either send information about all
|
|
# working directories under the current directory, which could be
|
|
# unnecessarily slow, or it could be ignorant of the fact that aliasmodule
|
|
# stands for 1dir, and neglect to send information for 1dir, which would
|
|
# lead to incorrect operation. With expand-modules, the client would first
|
|
# ask for the module to be expanded:
|
|
sub req_expandmodules
|
|
{
|
|
my ( $cmd, $data ) = @_;
|
|
|
|
argsplit();
|
|
|
|
$log->debug("req_expandmodules : " . ( defined($data) ? $data : "[NULL]" ) );
|
|
|
|
unless ( ref $state->{arguments} eq "ARRAY" )
|
|
{
|
|
print "ok\n";
|
|
return;
|
|
}
|
|
|
|
foreach my $module ( @{$state->{arguments}} )
|
|
{
|
|
$log->debug("SEND : Module-expansion $module");
|
|
print "Module-expansion $module\n";
|
|
}
|
|
|
|
print "ok\n";
|
|
statecleanup();
|
|
}
|
|
|
|
# co \n
|
|
# Response expected: yes. Get files from the repository. This uses any
|
|
# previous Argument, Directory, Entry, or Modified requests, if they have
|
|
# been sent. Arguments to this command are module names; the client cannot
|
|
# know what directories they correspond to except by (1) just sending the
|
|
# co request, and then seeing what directory names the server sends back in
|
|
# its responses, and (2) the expand-modules request.
|
|
sub req_co
|
|
{
|
|
my ( $cmd, $data ) = @_;
|
|
|
|
argsplit("co");
|
|
|
|
# Provide list of modules, if -c was used.
|
|
if (exists $state->{opt}{c}) {
|
|
my $showref = safe_pipe_capture(qw(git show-ref --heads));
|
|
for my $line (split '\n', $showref) {
|
|
if ( $line =~ m% refs/heads/(.*)$% ) {
|
|
print "M $1\t$1\n";
|
|
}
|
|
}
|
|
print "ok\n";
|
|
return 1;
|
|
}
|
|
|
|
my $stickyInfo = { 'tag' => $state->{opt}{r},
|
|
'date' => $state->{opt}{D} };
|
|
|
|
my $module = $state->{args}[0];
|
|
$state->{module} = $module;
|
|
my $checkout_path = $module;
|
|
|
|
# use the user specified directory if we're given it
|
|
$checkout_path = $state->{opt}{d} if ( exists ( $state->{opt}{d} ) );
|
|
|
|
$log->debug("req_co : " . ( defined($data) ? $data : "[NULL]" ) );
|
|
|
|
$log->info("Checking out module '$module' ($state->{CVSROOT}) to '$checkout_path'");
|
|
|
|
$ENV{GIT_DIR} = $state->{CVSROOT} . "/";
|
|
|
|
# Grab a handle to the SQLite db and do any necessary updates
|
|
my $updater = GITCVS::updater->new($state->{CVSROOT}, $module, $log);
|
|
$updater->update();
|
|
|
|
my $headHash;
|
|
if( defined($stickyInfo) && defined($stickyInfo->{tag}) )
|
|
{
|
|
$headHash = $updater->lookupCommitRef($stickyInfo->{tag});
|
|
if( !defined($headHash) )
|
|
{
|
|
print "error 1 no such tag `$stickyInfo->{tag}'\n";
|
|
cleanupWorkTree();
|
|
exit;
|
|
}
|
|
}
|
|
|
|
$checkout_path =~ s|/$||; # get rid of trailing slashes
|
|
|
|
my %seendirs = ();
|
|
my $lastdir ='';
|
|
|
|
prepDirForOutput(
|
|
".",
|
|
$state->{CVSROOT} . "/$module",
|
|
$checkout_path,
|
|
\%seendirs,
|
|
'checkout',
|
|
$state->{dirArgs} );
|
|
|
|
foreach my $git ( @{$updater->getAnyHead($headHash)} )
|
|
{
|
|
# Don't want to check out deleted files
|
|
next if ( $git->{filehash} eq "deleted" );
|
|
|
|
my $fullName = $git->{name};
|
|
( $git->{name}, $git->{dir} ) = filenamesplit($git->{name});
|
|
|
|
unless (exists($seendirs{$git->{dir}})) {
|
|
prepDirForOutput($git->{dir}, $state->{CVSROOT} . "/$module/",
|
|
$checkout_path, \%seendirs, 'checkout',
|
|
$state->{dirArgs} );
|
|
$lastdir = $git->{dir};
|
|
$seendirs{$git->{dir}} = 1;
|
|
}
|
|
|
|
# modification time of this file
|
|
print "Mod-time $git->{modified}\n";
|
|
|
|
# print some information to the client
|
|
if ( defined ( $git->{dir} ) and $git->{dir} ne "./" )
|
|
{
|
|
print "M U $checkout_path/$git->{dir}$git->{name}\n";
|
|
} else {
|
|
print "M U $checkout_path/$git->{name}\n";
|
|
}
|
|
|
|
# instruct client we're sending a file to put in this path
|
|
print "Created $checkout_path/" . ( defined ( $git->{dir} ) and $git->{dir} ne "./" ? $git->{dir} . "/" : "" ) . "\n";
|
|
|
|
print $state->{CVSROOT} . "/$module/" . ( defined ( $git->{dir} ) and $git->{dir} ne "./" ? $git->{dir} . "/" : "" ) . "$git->{name}\n";
|
|
|
|
# this is an "entries" line
|
|
my $kopts = kopts_from_path($fullName,"sha1",$git->{filehash});
|
|
print "/$git->{name}/$git->{revision}//$kopts/" .
|
|
getStickyTagOrDate($stickyInfo) . "\n";
|
|
# permissions
|
|
print "u=$git->{mode},g=$git->{mode},o=$git->{mode}\n";
|
|
|
|
# transmit file
|
|
transmitfile($git->{filehash});
|
|
}
|
|
|
|
print "ok\n";
|
|
|
|
statecleanup();
|
|
}
|
|
|
|
# used by req_co and req_update to set up directories for files
|
|
# recursively handles parents
|
|
sub prepDirForOutput
|
|
{
|
|
my ($dir, $repodir, $remotedir, $seendirs, $request, $dirArgs) = @_;
|
|
|
|
my $parent = dirname($dir);
|
|
$dir =~ s|/+$||;
|
|
$repodir =~ s|/+$||;
|
|
$remotedir =~ s|/+$||;
|
|
$parent =~ s|/+$||;
|
|
|
|
if ($parent eq '.' || $parent eq './')
|
|
{
|
|
$parent = '';
|
|
}
|
|
# recurse to announce unseen parents first
|
|
if( length($parent) &&
|
|
!exists($seendirs->{$parent}) &&
|
|
( $request eq "checkout" ||
|
|
exists($dirArgs->{$parent}) ) )
|
|
{
|
|
prepDirForOutput($parent, $repodir, $remotedir,
|
|
$seendirs, $request, $dirArgs);
|
|
}
|
|
# Announce that we are going to modify at the parent level
|
|
if ($dir eq '.' || $dir eq './')
|
|
{
|
|
$dir = '';
|
|
}
|
|
if(exists($seendirs->{$dir}))
|
|
{
|
|
return;
|
|
}
|
|
$log->debug("announcedir $dir, $repodir, $remotedir" );
|
|
my($thisRemoteDir,$thisRepoDir);
|
|
if ($dir ne "")
|
|
{
|
|
$thisRepoDir="$repodir/$dir";
|
|
if($remotedir eq ".")
|
|
{
|
|
$thisRemoteDir=$dir;
|
|
}
|
|
else
|
|
{
|
|
$thisRemoteDir="$remotedir/$dir";
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$thisRepoDir=$repodir;
|
|
$thisRemoteDir=$remotedir;
|
|
}
|
|
unless ( $state->{globaloptions}{-Q} || $state->{globaloptions}{-q} )
|
|
{
|
|
print "E cvs $request: Updating $thisRemoteDir\n";
|
|
}
|
|
|
|
my ($opt_r)=$state->{opt}{r};
|
|
my $stickyInfo;
|
|
if(exists($state->{opt}{A}))
|
|
{
|
|
# $stickyInfo=undef;
|
|
}
|
|
elsif( defined($opt_r) && $opt_r ne "" )
|
|
# || ( defined($state->{opt}{D}) && $state->{opt}{D} ne "" ) # TODO
|
|
{
|
|
$stickyInfo={ 'tag' => (defined($opt_r)?$opt_r:undef) };
|
|
|
|
# TODO: Convert -D value into the form 2011.04.10.04.46.57,
|
|
# similar to an entry line's sticky date, without the D prefix.
|
|
# It sometimes (always?) arrives as something more like
|
|
# '10 Apr 2011 04:46:57 -0000'...
|
|
# $stickyInfo={ 'date' => (defined($stickyDate)?$stickyDate:undef) };
|
|
}
|
|
else
|
|
{
|
|
$stickyInfo=getDirStickyInfo($state->{prependdir} . $dir);
|
|
}
|
|
|
|
my $stickyResponse;
|
|
if(defined($stickyInfo))
|
|
{
|
|
$stickyResponse = "Set-sticky $thisRemoteDir/\n" .
|
|
"$thisRepoDir/\n" .
|
|
getStickyTagOrDate($stickyInfo) . "\n";
|
|
}
|
|
else
|
|
{
|
|
$stickyResponse = "Clear-sticky $thisRemoteDir/\n" .
|
|
"$thisRepoDir/\n";
|
|
}
|
|
|
|
unless ( $state->{globaloptions}{-n} )
|
|
{
|
|
print $stickyResponse;
|
|
|
|
print "Clear-static-directory $thisRemoteDir/\n";
|
|
print "$thisRepoDir/\n";
|
|
print $stickyResponse; # yes, twice
|
|
print "Template $thisRemoteDir/\n";
|
|
print "$thisRepoDir/\n";
|
|
print "0\n";
|
|
}
|
|
|
|
$seendirs->{$dir} = 1;
|
|
|
|
# FUTURE: This would more accurately emulate CVS by sending
|
|
# another copy of sticky after processing the files in that
|
|
# directory. Or intermediate: perhaps send all sticky's for
|
|
# $seendirs after processing all files.
|
|
}
|
|
|
|
# update \n
|
|
# Response expected: yes. Actually do a cvs update command. This uses any
|
|
# previous Argument, Directory, Entry, or Modified requests, if they have
|
|
# been sent. The last Directory sent specifies the working directory at the
|
|
# time of the operation. The -I option is not used--files which the client
|
|
# can decide whether to ignore are not mentioned and the client sends the
|
|
# Questionable request for others.
|
|
sub req_update
|
|
{
|
|
my ( $cmd, $data ) = @_;
|
|
|
|
$log->debug("req_update : " . ( defined($data) ? $data : "[NULL]" ));
|
|
|
|
argsplit("update");
|
|
|
|
#
|
|
# It may just be a client exploring the available heads/modules
|
|
# in that case, list them as top level directories and leave it
|
|
# at that. Eclipse uses this technique to offer you a list of
|
|
# projects (heads in this case) to checkout.
|
|
#
|
|
if ($state->{module} eq '') {
|
|
my $showref = safe_pipe_capture(qw(git show-ref --heads));
|
|
print "E cvs update: Updating .\n";
|
|
for my $line (split '\n', $showref) {
|
|
if ( $line =~ m% refs/heads/(.*)$% ) {
|
|
print "E cvs update: New directory `$1'\n";
|
|
}
|
|
}
|
|
print "ok\n";
|
|
return 1;
|
|
}
|
|
|
|
|
|
# Grab a handle to the SQLite db and do any necessary updates
|
|
my $updater = GITCVS::updater->new($state->{CVSROOT}, $state->{module}, $log);
|
|
|
|
$updater->update();
|
|
|
|
argsfromdir($updater);
|
|
|
|
#$log->debug("update state : " . Dumper($state));
|
|
|
|
my($repoDir);
|
|
$repoDir=$state->{CVSROOT} . "/$state->{module}/$state->{prependdir}";
|
|
|
|
my %seendirs = ();
|
|
|
|
# foreach file specified on the command line ...
|
|
foreach my $argsFilename ( @{$state->{args}} )
|
|
{
|
|
my $filename;
|
|
$filename = filecleanup($argsFilename);
|
|
|
|
$log->debug("Processing file $filename");
|
|
|
|
# if we have a -C we should pretend we never saw modified stuff
|
|
if ( exists ( $state->{opt}{C} ) )
|
|
{
|
|
delete $state->{entries}{$filename}{modified_hash};
|
|
delete $state->{entries}{$filename}{modified_filename};
|
|
$state->{entries}{$filename}{unchanged} = 1;
|
|
}
|
|
|
|
my $stickyInfo = resolveStickyInfo($filename,
|
|
$state->{opt}{r},
|
|
$state->{opt}{D},
|
|
exists($state->{opt}{A}));
|
|
my $meta = $updater->getmeta($filename, $stickyInfo);
|
|
|
|
# If -p was given, "print" the contents of the requested revision.
|
|
if ( exists ( $state->{opt}{p} ) ) {
|
|
if ( defined ( $meta->{revision} ) ) {
|
|
$log->info("Printing '$filename' revision " . $meta->{revision});
|
|
|
|
transmitfile($meta->{filehash}, { print => 1 });
|
|
}
|
|
|
|
next;
|
|
}
|
|
|
|
# Directories:
|
|
prepDirForOutput(
|
|
dirname($argsFilename),
|
|
$repoDir,
|
|
".",
|
|
\%seendirs,
|
|
"update",
|
|
$state->{dirArgs} );
|
|
|
|
my $wrev = revparse($filename);
|
|
|
|
if ( ! defined $meta )
|
|
{
|
|
$meta = {
|
|
name => $filename,
|
|
revision => '0',
|
|
filehash => 'added'
|
|
};
|
|
if($wrev ne "0")
|
|
{
|
|
$meta->{filehash}='deleted';
|
|
}
|
|
}
|
|
|
|
my $oldmeta = $meta;
|
|
|
|
# If the working copy is an old revision, lets get that version too for comparison.
|
|
my $oldWrev=$wrev;
|
|
if(defined($oldWrev))
|
|
{
|
|
$oldWrev=~s/^-//;
|
|
if($oldWrev ne $meta->{revision})
|
|
{
|
|
$oldmeta = $updater->getmeta($filename, $oldWrev);
|
|
}
|
|
}
|
|
|
|
#$log->debug("Target revision is $meta->{revision}, current working revision is $wrev");
|
|
|
|
# Files are up to date if the working copy and repo copy have the same revision,
|
|
# and the working copy is unmodified _and_ the user hasn't specified -C
|
|
next if ( defined ( $wrev )
|
|
and defined($meta->{revision})
|
|
and $wrev eq $meta->{revision}
|
|
and $state->{entries}{$filename}{unchanged}
|
|
and not exists ( $state->{opt}{C} ) );
|
|
|
|
# If the working copy and repo copy have the same revision,
|
|
# but the working copy is modified, tell the client it's modified
|
|
if ( defined ( $wrev )
|
|
and defined($meta->{revision})
|
|
and $wrev eq $meta->{revision}
|
|
and $wrev ne "0"
|
|
and defined($state->{entries}{$filename}{modified_hash})
|
|
and not exists ( $state->{opt}{C} ) )
|
|
{
|
|
$log->info("Tell the client the file is modified");
|
|
print "MT text M \n";
|
|
print "MT fname $filename\n";
|
|
print "MT newline\n";
|
|
next;
|
|
}
|
|
|
|
if ( $meta->{filehash} eq "deleted" && $wrev ne "0" )
|
|
{
|
|
# TODO: If it has been modified in the sandbox, error out
|
|
# with the appropriate message, rather than deleting a modified
|
|
# file.
|
|
|
|
my ( $filepart, $dirpart ) = filenamesplit($filename,1);
|
|
|
|
$log->info("Removing '$filename' from working copy (no longer in the repo)");
|
|
|
|
print "E cvs update: `$filename' is no longer in the repository\n";
|
|
# Don't want to actually _DO_ the update if -n specified
|
|
unless ( $state->{globaloptions}{-n} ) {
|
|
print "Removed $dirpart\n";
|
|
print "$filepart\n";
|
|
}
|
|
}
|
|
elsif ( not defined ( $state->{entries}{$filename}{modified_hash} )
|
|
or $state->{entries}{$filename}{modified_hash} eq $oldmeta->{filehash}
|
|
or $meta->{filehash} eq 'added' )
|
|
{
|
|
# normal update, just send the new revision (either U=Update,
|
|
# or A=Add, or R=Remove)
|
|
if ( defined($wrev) && ($wrev=~/^-/) )
|
|
{
|
|
$log->info("Tell the client the file is scheduled for removal");
|
|
print "MT text R \n";
|
|
print "MT fname $filename\n";
|
|
print "MT newline\n";
|
|
next;
|
|
}
|
|
elsif ( (!defined($wrev) || $wrev eq '0') &&
|
|
(!defined($meta->{revision}) || $meta->{revision} eq '0') )
|
|
{
|
|
$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";
|
|
next;
|
|
|
|
}
|
|
else {
|
|
$log->info("UpdatingX3 '$filename' to ".$meta->{revision});
|
|
print "MT +updated\n";
|
|
print "MT text U \n";
|
|
print "MT fname $filename\n";
|
|
print "MT newline\n";
|
|
print "MT -updated\n";
|
|
}
|
|
|
|
my ( $filepart, $dirpart ) = filenamesplit($filename,1);
|
|
|
|
# Don't want to actually _DO_ the update if -n specified
|
|
unless ( $state->{globaloptions}{-n} )
|
|
{
|
|
if ( defined ( $wrev ) )
|
|
{
|
|
# instruct client we're sending a file to put in this path as a replacement
|
|
print "Update-existing $dirpart\n";
|
|
$log->debug("Updating existing file 'Update-existing $dirpart'");
|
|
} else {
|
|
# instruct client we're sending a file to put in this path as a new file
|
|
|
|
$log->debug("Creating new file 'Created $dirpart'");
|
|
print "Created $dirpart\n";
|
|
}
|
|
print $state->{CVSROOT} . "/$state->{module}/$filename\n";
|
|
|
|
# this is an "entries" line
|
|
my $kopts = kopts_from_path($filename,"sha1",$meta->{filehash});
|
|
my $entriesLine = "/$filepart/$meta->{revision}//$kopts/";
|
|
$entriesLine .= getStickyTagOrDate($stickyInfo);
|
|
$log->debug($entriesLine);
|
|
print "$entriesLine\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});
|
|
}
|
|
} else {
|
|
my ( $filepart, $dirpart ) = filenamesplit($meta->{name},1);
|
|
|
|
my $mergeDir = setupTmpDir();
|
|
|
|
my $file_local = $filepart . ".mine";
|
|
my $mergedFile = "$mergeDir/$file_local";
|
|
system("ln","-s",$state->{entries}{$filename}{modified_filename}, $file_local);
|
|
my $file_old = $filepart . "." . $oldmeta->{revision};
|
|
transmitfile($oldmeta->{filehash}, { targetfile => $file_old });
|
|
my $file_new = $filepart . "." . $meta->{revision};
|
|
transmitfile($meta->{filehash}, { targetfile => $file_new });
|
|
|
|
# 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 $oldmeta->{revision} and $meta->{revision} into $filename\n";
|
|
|
|
$log->debug("Temporary directory for merge is $mergeDir");
|
|
|
|
my $return = system("git", "merge-file", $file_local, $file_old, $file_new);
|
|
$return >>= 8;
|
|
|
|
cleanupTmpDir();
|
|
|
|
if ( $return == 0 )
|
|
{
|
|
$log->info("Merged successfully");
|
|
print "M M $filename\n";
|
|
$log->debug("Merged $dirpart");
|
|
|
|
# Don't want to actually _DO_ the update if -n specified
|
|
unless ( $state->{globaloptions}{-n} )
|
|
{
|
|
print "Merged $dirpart\n";
|
|
$log->debug($state->{CVSROOT} . "/$state->{module}/$filename");
|
|
print $state->{CVSROOT} . "/$state->{module}/$filename\n";
|
|
my $kopts = kopts_from_path("$dirpart/$filepart",
|
|
"file",$mergedFile);
|
|
$log->debug("/$filepart/$meta->{revision}//$kopts/");
|
|
my $entriesLine="/$filepart/$meta->{revision}//$kopts/";
|
|
$entriesLine .= getStickyTagOrDate($stickyInfo);
|
|
print "$entriesLine\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 "Merged $dirpart\n";
|
|
print $state->{CVSROOT} . "/$state->{module}/$filename\n";
|
|
my $kopts = kopts_from_path("$dirpart/$filepart",
|
|
"file",$mergedFile);
|
|
my $entriesLine = "/$filepart/$meta->{revision}/+/$kopts/";
|
|
$entriesLine .= getStickyTagOrDate($stickyInfo);
|
|
print "$entriesLine\n";
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$log->warn("Merge failed");
|
|
next;
|
|
}
|
|
|
|
# Don't want to actually _DO_ the update if -n specified
|
|
unless ( $state->{globaloptions}{-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, format is single integer on a line by itself (file
|
|
# size) followed by the file contents
|
|
# TODO : we should copy files in blocks
|
|
my $data = safe_pipe_capture('cat', $mergedFile);
|
|
$log->debug("File size : " . length($data));
|
|
print length($data) . "\n";
|
|
print $data;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
# prepDirForOutput() any other existing directories unless they already
|
|
# have the right sticky tag:
|
|
unless ( $state->{globaloptions}{n} )
|
|
{
|
|
my $dir;
|
|
foreach $dir (keys(%{$state->{dirMap}}))
|
|
{
|
|
if( ! $seendirs{$dir} &&
|
|
exists($state->{dirArgs}{$dir}) )
|
|
{
|
|
my($oldTag);
|
|
$oldTag=$state->{dirMap}{$dir}{tagspec};
|
|
|
|
unless( ( exists($state->{opt}{A}) &&
|
|
defined($oldTag) ) ||
|
|
( defined($state->{opt}{r}) &&
|
|
( !defined($oldTag) ||
|
|
$state->{opt}{r} ne $oldTag ) ) )
|
|
# TODO?: OR sticky dir is different...
|
|
{
|
|
next;
|
|
}
|
|
|
|
prepDirForOutput(
|
|
$dir,
|
|
$repoDir,
|
|
".",
|
|
\%seendirs,
|
|
'update',
|
|
$state->{dirArgs} );
|
|
}
|
|
|
|
# TODO?: Consider sending a final duplicate Sticky response
|
|
# to more closely mimic real CVS.
|
|
}
|
|
}
|
|
|
|
print "ok\n";
|
|
}
|
|
|
|
sub req_ci
|
|
{
|
|
my ( $cmd, $data ) = @_;
|
|
|
|
argsplit("ci");
|
|
|
|
#$log->debug("State : " . Dumper($state));
|
|
|
|
$log->info("req_ci : " . ( defined($data) ? $data : "[NULL]" ));
|
|
|
|
if ( $state->{method} eq 'pserver' and $state->{user} eq 'anonymous' )
|
|
{
|
|
print "error 1 anonymous user cannot commit via pserver\n";
|
|
cleanupWorkTree();
|
|
exit;
|
|
}
|
|
|
|
if ( -e $state->{CVSROOT} . "/index" )
|
|
{
|
|
$log->warn("file 'index' already exists in the git repository");
|
|
print "error 1 Index already exists in git repo\n";
|
|
cleanupWorkTree();
|
|
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 @committedfiles = ();
|
|
my %oldmeta;
|
|
my $stickyInfo;
|
|
my $branchRef;
|
|
my $parenthash;
|
|
|
|
# foreach file specified on the command line ...
|
|
foreach my $filename ( @{$state->{args}} )
|
|
{
|
|
my $committedfile = $filename;
|
|
$filename = filecleanup($filename);
|
|
|
|
next unless ( exists $state->{entries}{$filename}{modified_filename} or not $state->{entries}{$filename}{unchanged} );
|
|
|
|
#####
|
|
# Figure out which branch and parenthash we are committing
|
|
# to, and setup worktree:
|
|
|
|
# should always come from entries:
|
|
my $fileStickyInfo = resolveStickyInfo($filename);
|
|
if( !defined($branchRef) )
|
|
{
|
|
$stickyInfo = $fileStickyInfo;
|
|
if( defined($stickyInfo) &&
|
|
( defined($stickyInfo->{date}) ||
|
|
!defined($stickyInfo->{tag}) ) )
|
|
{
|
|
print "error 1 cannot commit with sticky date for file `$filename'\n";
|
|
cleanupWorkTree();
|
|
exit;
|
|
}
|
|
|
|
$branchRef = "refs/heads/$state->{module}";
|
|
if ( defined($stickyInfo) && defined($stickyInfo->{tag}) )
|
|
{
|
|
$branchRef = "refs/heads/$stickyInfo->{tag}";
|
|
}
|
|
|
|
$parenthash = safe_pipe_capture('git', 'show-ref', '-s', $branchRef);
|
|
chomp $parenthash;
|
|
if ($parenthash !~ /^[0-9a-f]{$state->{hexsz}}$/)
|
|
{
|
|
if ( defined($stickyInfo) && defined($stickyInfo->{tag}) )
|
|
{
|
|
print "error 1 sticky tag `$stickyInfo->{tag}' for file `$filename' is not a branch\n";
|
|
}
|
|
else
|
|
{
|
|
print "error 1 pserver cannot find the current HEAD of module";
|
|
}
|
|
cleanupWorkTree();
|
|
exit;
|
|
}
|
|
|
|
setupWorkTree($parenthash);
|
|
|
|
$log->info("Lockless commit start, basing commit on '$work->{workDir}', index file is '$work->{index}'");
|
|
|
|
$log->info("Created index '$work->{index}' for head $state->{module} - exit status $?");
|
|
}
|
|
elsif( !refHashEqual($stickyInfo,$fileStickyInfo) )
|
|
{
|
|
#TODO: We could split the cvs commit into multiple
|
|
# git commits by distinct stickyTag values, but that
|
|
# is lowish priority.
|
|
print "error 1 Committing different files to different"
|
|
. " branches is not currently supported\n";
|
|
cleanupWorkTree();
|
|
exit;
|
|
}
|
|
|
|
#####
|
|
# Process this file:
|
|
|
|
my $meta = $updater->getmeta($filename,$stickyInfo);
|
|
$oldmeta{$filename} = $meta;
|
|
|
|
my $wrev = revparse($filename);
|
|
|
|
my ( $filepart, $dirpart ) = filenamesplit($filename);
|
|
|
|
# do a checkout of the file if it is part of this tree
|
|
if ($wrev) {
|
|
system('git', 'checkout-index', '-f', '-u', $filename);
|
|
unless ($? == 0) {
|
|
die "Error running git-checkout-index -f -u $filename : $!";
|
|
}
|
|
}
|
|
|
|
my $addflag = 0;
|
|
my $rmflag = 0;
|
|
$rmflag = 1 if ( defined($wrev) and ($wrev=~/^-/) );
|
|
$addflag = 1 unless ( -e $filename );
|
|
|
|
# Do up to date checking
|
|
unless ( $addflag or $wrev eq $meta->{revision} or
|
|
( $rmflag and $wrev eq "-$meta->{revision}" ) )
|
|
{
|
|
# fail everything if an up to date check fails
|
|
print "error 1 Up to date check failed for $filename\n";
|
|
cleanupWorkTree();
|
|
exit;
|
|
}
|
|
|
|
push @committedfiles, $committedfile;
|
|
$log->info("Committing $filename");
|
|
|
|
system("mkdir","-p",$dirpart) unless ( -d $dirpart );
|
|
|
|
unless ( $rmflag )
|
|
{
|
|
$log->debug("rename $state->{entries}{$filename}{modified_filename} $filename");
|
|
rename $state->{entries}{$filename}{modified_filename},$filename;
|
|
|
|
# Calculate modes to remove
|
|
my $invmode = "";
|
|
foreach ( qw (r w x) ) { $invmode .= $_ unless ( $state->{entries}{$filename}{modified_mode} =~ /$_/ ); }
|
|
|
|
$log->debug("chmod u+" . $state->{entries}{$filename}{modified_mode} . "-" . $invmode . " $filename");
|
|
system("chmod","u+" . $state->{entries}{$filename}{modified_mode} . "-" . $invmode, $filename);
|
|
}
|
|
|
|
if ( $rmflag )
|
|
{
|
|
$log->info("Removing file '$filename'");
|
|
unlink($filename);
|
|
system("git", "update-index", "--remove", $filename);
|
|
}
|
|
elsif ( $addflag )
|
|
{
|
|
$log->info("Adding file '$filename'");
|
|
system("git", "update-index", "--add", $filename);
|
|
} else {
|
|
$log->info("UpdatingX2 file '$filename'");
|
|
system("git", "update-index", $filename);
|
|
}
|
|
}
|
|
|
|
unless ( scalar(@committedfiles) > 0 )
|
|
{
|
|
print "E No files to commit\n";
|
|
print "ok\n";
|
|
cleanupWorkTree();
|
|
return;
|
|
}
|
|
|
|
my $treehash = safe_pipe_capture(qw(git write-tree));
|
|
chomp $treehash;
|
|
|
|
$log->debug("Treehash : $treehash, Parenthash : $parenthash");
|
|
|
|
# write our commit message out if we have one ...
|
|
my ( $msg_fh, $msg_filename ) = tempfile( DIR => $TEMP_DIR );
|
|
print $msg_fh $state->{opt}{m};# if ( exists ( $state->{opt}{m} ) );
|
|
if ( defined ( $cfg->{gitcvs}{commitmsgannotation} ) ) {
|
|
if ($cfg->{gitcvs}{commitmsgannotation} !~ /^\s*$/ ) {
|
|
print $msg_fh "\n\n".$cfg->{gitcvs}{commitmsgannotation}."\n"
|
|
}
|
|
} else {
|
|
print $msg_fh "\n\nvia git-CVS emulator\n";
|
|
}
|
|
close $msg_fh;
|
|
|
|
my $commithash = safe_pipe_capture('git', 'commit-tree', $treehash, '-p', $parenthash, '-F', $msg_filename);
|
|
chomp($commithash);
|
|
$log->info("Commit hash : $commithash");
|
|
|
|
unless ( $commithash =~ /[a-zA-Z0-9]{$state->{hexsz}}/ )
|
|
{
|
|
$log->warn("Commit failed (Invalid commit hash)");
|
|
print "error 1 Commit failed (unknown reason)\n";
|
|
cleanupWorkTree();
|
|
exit;
|
|
}
|
|
|
|
### Emulate git-receive-pack by running hooks/update
|
|
my @hook = ( $ENV{GIT_DIR}.'hooks/update', $branchRef,
|
|
$parenthash, $commithash );
|
|
if( -x $hook[0] ) {
|
|
unless( system( @hook ) == 0 )
|
|
{
|
|
$log->warn("Commit failed (update hook declined to update ref)");
|
|
print "error 1 Commit failed (update hook declined)\n";
|
|
cleanupWorkTree();
|
|
exit;
|
|
}
|
|
}
|
|
|
|
### Update the ref
|
|
if (system(qw(git update-ref -m), "cvsserver ci",
|
|
$branchRef, $commithash, $parenthash)) {
|
|
$log->warn("update-ref for $state->{module} failed.");
|
|
print "error 1 Cannot commit -- update first\n";
|
|
cleanupWorkTree();
|
|
exit;
|
|
}
|
|
|
|
### Emulate git-receive-pack by running hooks/post-receive
|
|
my $hook = $ENV{GIT_DIR}.'hooks/post-receive';
|
|
if( -x $hook ) {
|
|
open(my $pipe, "| $hook") || die "can't fork $!";
|
|
|
|
local $SIG{PIPE} = sub { die 'pipe broke' };
|
|
|
|
print $pipe "$parenthash $commithash $branchRef\n";
|
|
|
|
close $pipe || die "bad pipe: $! $?";
|
|
}
|
|
|
|
$updater->update();
|
|
|
|
### Then hooks/post-update
|
|
$hook = $ENV{GIT_DIR}.'hooks/post-update';
|
|
if (-x $hook) {
|
|
system($hook, $branchRef);
|
|
}
|
|
|
|
# foreach file specified on the command line ...
|
|
foreach my $filename ( @committedfiles )
|
|
{
|
|
$filename = filecleanup($filename);
|
|
|
|
my $meta = $updater->getmeta($filename,$stickyInfo);
|
|
unless (defined $meta->{revision}) {
|
|
$meta->{revision} = "1.1";
|
|
}
|
|
|
|
my ( $filepart, $dirpart ) = filenamesplit($filename, 1);
|
|
|
|
$log->debug("Checked-in $dirpart : $filename");
|
|
|
|
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: $oldmeta{$filename}{revision}\n";
|
|
print "Remove-entry $dirpart\n";
|
|
print "$filename\n";
|
|
} else {
|
|
if ($meta->{revision} eq "1.1") {
|
|
print "M initial revision: 1.1\n";
|
|
} else {
|
|
print "M new revision: $meta->{revision}; previous revision: $oldmeta{$filename}{revision}\n";
|
|
}
|
|
print "Checked-in $dirpart\n";
|
|
print "$filename\n";
|
|
my $kopts = kopts_from_path($filename,"sha1",$meta->{filehash});
|
|
print "/$filepart/$meta->{revision}//$kopts/" .
|
|
getStickyTagOrDate($stickyInfo) . "\n";
|
|
}
|
|
}
|
|
|
|
cleanupWorkTree();
|
|
print "ok\n";
|
|
}
|
|
|
|
sub req_status
|
|
{
|
|
my ( $cmd, $data ) = @_;
|
|
|
|
argsplit("status");
|
|
|
|
$log->info("req_status : " . ( defined($data) ? $data : "[NULL]" ));
|
|
#$log->debug("status state : " . Dumper($state));
|
|
|
|
# Grab a handle to the SQLite db and do any necessary updates
|
|
my $updater;
|
|
$updater = GITCVS::updater->new($state->{CVSROOT}, $state->{module}, $log);
|
|
$updater->update();
|
|
|
|
# if no files were specified, we need to work out what files we should
|
|
# be providing status on ...
|
|
argsfromdir($updater);
|
|
|
|
# foreach file specified on the command line ...
|
|
foreach my $filename ( @{$state->{args}} )
|
|
{
|
|
$filename = filecleanup($filename);
|
|
|
|
if ( exists($state->{opt}{l}) &&
|
|
index($filename, '/', length($state->{prependdir})) >= 0 )
|
|
{
|
|
next;
|
|
}
|
|
|
|
my $wrev = revparse($filename);
|
|
|
|
my $stickyInfo = resolveStickyInfo($filename);
|
|
my $meta = $updater->getmeta($filename,$stickyInfo);
|
|
my $oldmeta = $meta;
|
|
|
|
# If the working copy is an old revision, lets get that
|
|
# version too for comparison.
|
|
if ( defined($wrev) and $wrev ne $meta->{revision} )
|
|
{
|
|
my($rmRev)=$wrev;
|
|
$rmRev=~s/^-//;
|
|
$oldmeta = $updater->getmeta($filename, $rmRev);
|
|
}
|
|
|
|
# TODO : All possible statuses aren't yet implemented
|
|
my $status;
|
|
# Files are up to date if the working copy and repo copy have
|
|
# the same revision, and the working copy is unmodified
|
|
if ( defined ( $wrev ) and defined($meta->{revision}) and
|
|
$wrev eq $meta->{revision} and
|
|
( ( $state->{entries}{$filename}{unchanged} and
|
|
( not defined ( $state->{entries}{$filename}{conflict} ) or
|
|
$state->{entries}{$filename}{conflict} !~ /^\+=/ ) ) or
|
|
( defined($state->{entries}{$filename}{modified_hash}) and
|
|
$state->{entries}{$filename}{modified_hash} eq
|
|
$meta->{filehash} ) ) )
|
|
{
|
|
$status = "Up-to-date"
|
|
}
|
|
|
|
# Need checkout if the working copy has a different (usually
|
|
# older) revision than the repo copy, and the working copy is
|
|
# unmodified
|
|
if ( defined ( $wrev ) and defined ( $meta->{revision} ) and
|
|
$meta->{revision} ne $wrev and
|
|
( $state->{entries}{$filename}{unchanged} or
|
|
( defined($state->{entries}{$filename}{modified_hash}) and
|
|
$state->{entries}{$filename}{modified_hash} eq
|
|
$oldmeta->{filehash} ) ) )
|
|
{
|
|
$status ||= "Needs Checkout";
|
|
}
|
|
|
|
# Need checkout if it exists in the repo but doesn't have a working
|
|
# copy
|
|
if ( not defined ( $wrev ) and defined ( $meta->{revision} ) )
|
|
{
|
|
$status ||= "Needs Checkout";
|
|
}
|
|
|
|
# Locally modified if working copy and repo copy have the
|
|
# same revision but there are local changes
|
|
if ( defined ( $wrev ) and defined($meta->{revision}) and
|
|
$wrev eq $meta->{revision} and
|
|
$wrev ne "0" and
|
|
$state->{entries}{$filename}{modified_filename} )
|
|
{
|
|
$status ||= "Locally Modified";
|
|
}
|
|
|
|
# Needs Merge if working copy revision is different
|
|
# (usually older) than repo copy and there are local changes
|
|
if ( defined ( $wrev ) and defined ( $meta->{revision} ) and
|
|
$meta->{revision} ne $wrev and
|
|
$state->{entries}{$filename}{modified_filename} )
|
|
{
|
|
$status ||= "Needs Merge";
|
|
}
|
|
|
|
if ( defined ( $state->{entries}{$filename}{revision} ) and
|
|
( !defined($meta->{revision}) ||
|
|
$meta->{revision} eq "0" ) )
|
|
{
|
|
$status ||= "Locally Added";
|
|
}
|
|
if ( defined ( $wrev ) and defined ( $meta->{revision} ) and
|
|
$wrev eq "-$meta->{revision}" )
|
|
{
|
|
$status ||= "Locally Removed";
|
|
}
|
|
if ( defined ( $state->{entries}{$filename}{conflict} ) and
|
|
$state->{entries}{$filename}{conflict} =~ /^\+=/ )
|
|
{
|
|
$status ||= "Unresolved Conflict";
|
|
}
|
|
if ( 0 )
|
|
{
|
|
$status ||= "File had conflicts on merge";
|
|
}
|
|
|
|
$status ||= "Unknown";
|
|
|
|
my ($filepart) = filenamesplit($filename);
|
|
|
|
print "M =======" . ( "=" x 60 ) . "\n";
|
|
print "M File: $filepart\tStatus: $status\n";
|
|
if ( defined($state->{entries}{$filename}{revision}) )
|
|
{
|
|
print "M Working revision:\t" .
|
|
$state->{entries}{$filename}{revision} . "\n";
|
|
} else {
|
|
print "M Working revision:\tNo entry for $filename\n";
|
|
}
|
|
if ( defined($meta->{revision}) )
|
|
{
|
|
print "M Repository revision:\t" .
|
|
$meta->{revision} .
|
|
"\t$state->{CVSROOT}/$state->{module}/$filename,v\n";
|
|
my($tagOrDate)=$state->{entries}{$filename}{tag_or_date};
|
|
my($tag)=($tagOrDate=~m/^T(.+)$/);
|
|
if( !defined($tag) )
|
|
{
|
|
$tag="(none)";
|
|
}
|
|
print "M Sticky Tag:\t\t$tag\n";
|
|
my($date)=($tagOrDate=~m/^D(.+)$/);
|
|
if( !defined($date) )
|
|
{
|
|
$date="(none)";
|
|
}
|
|
print "M Sticky Date:\t\t$date\n";
|
|
my($options)=$state->{entries}{$filename}{options};
|
|
if( $options eq "" )
|
|
{
|
|
$options="(none)";
|
|
}
|
|
print "M Sticky Options:\t\t$options\n";
|
|
} else {
|
|
print "M Repository revision:\tNo revision control file\n";
|
|
}
|
|
print "M\n";
|
|
}
|
|
|
|
print "ok\n";
|
|
}
|
|
|
|
sub req_diff
|
|
{
|
|
my ( $cmd, $data ) = @_;
|
|
|
|
argsplit("diff");
|
|
|
|
$log->debug("req_diff : " . ( defined($data) ? $data : "[NULL]" ));
|
|
#$log->debug("status state : " . Dumper($state));
|
|
|
|
my ($revision1, $revision2);
|
|
if ( defined ( $state->{opt}{r} ) and ref $state->{opt}{r} eq "ARRAY" )
|
|
{
|
|
$revision1 = $state->{opt}{r}[0];
|
|
$revision2 = $state->{opt}{r}[1];
|
|
} else {
|
|
$revision1 = $state->{opt}{r};
|
|
}
|
|
|
|
$log->debug("Diffing revisions " .
|
|
( defined($revision1) ? $revision1 : "[NULL]" ) .
|
|
" and " . ( defined($revision2) ? $revision2 : "[NULL]" ) );
|
|
|
|
# Grab a handle to the SQLite db and do any necessary updates
|
|
my $updater;
|
|
$updater = GITCVS::updater->new($state->{CVSROOT}, $state->{module}, $log);
|
|
$updater->update();
|
|
|
|
# if no files were specified, we need to work out what files we should
|
|
# be providing status on ...
|
|
argsfromdir($updater);
|
|
|
|
my($foundDiff);
|
|
|
|
# foreach file specified on the command line ...
|
|
foreach my $argFilename ( @{$state->{args}} )
|
|
{
|
|
my($filename) = filecleanup($argFilename);
|
|
|
|
my ( $fh, $file1, $file2, $meta1, $meta2, $filediff );
|
|
|
|
my $wrev = revparse($filename);
|
|
|
|
# Priority for revision1:
|
|
# 1. First -r (missing file: check -N)
|
|
# 2. wrev from client's Entry line
|
|
# - missing line/file: check -N
|
|
# - "0": added file not committed (empty contents for rev1)
|
|
# - Prefixed with dash (to be removed): check -N
|
|
|
|
if ( defined ( $revision1 ) )
|
|
{
|
|
$meta1 = $updater->getmeta($filename, $revision1);
|
|
}
|
|
elsif( defined($wrev) && $wrev ne "0" )
|
|
{
|
|
my($rmRev)=$wrev;
|
|
$rmRev=~s/^-//;
|
|
$meta1 = $updater->getmeta($filename, $rmRev);
|
|
}
|
|
if ( !defined($meta1) ||
|
|
$meta1->{filehash} eq "deleted" )
|
|
{
|
|
if( !exists($state->{opt}{N}) )
|
|
{
|
|
if(!defined($revision1))
|
|
{
|
|
print "E File $filename at revision $revision1 doesn't exist\n";
|
|
}
|
|
next;
|
|
}
|
|
elsif( !defined($meta1) )
|
|
{
|
|
$meta1 = {
|
|
name => $filename,
|
|
revision => '0',
|
|
filehash => 'deleted'
|
|
};
|
|
}
|
|
}
|
|
|
|
# Priority for revision2:
|
|
# 1. Second -r (missing file: check -N)
|
|
# 2. Modified file contents from client
|
|
# 3. wrev from client's Entry line
|
|
# - missing line/file: check -N
|
|
# - Prefixed with dash (to be removed): check -N
|
|
|
|
# if we have a second -r switch, use it too
|
|
if ( defined ( $revision2 ) )
|
|
{
|
|
$meta2 = $updater->getmeta($filename, $revision2);
|
|
}
|
|
elsif(defined($state->{entries}{$filename}{modified_filename}))
|
|
{
|
|
$file2 = $state->{entries}{$filename}{modified_filename};
|
|
$meta2 = {
|
|
name => $filename,
|
|
revision => '0',
|
|
filehash => 'modified'
|
|
};
|
|
}
|
|
elsif( defined($wrev) && ($wrev!~/^-/) )
|
|
{
|
|
if(!defined($revision1)) # no revision and no modifications:
|
|
{
|
|
next;
|
|
}
|
|
$meta2 = $updater->getmeta($filename, $wrev);
|
|
}
|
|
if(!defined($file2))
|
|
{
|
|
if ( !defined($meta2) ||
|
|
$meta2->{filehash} eq "deleted" )
|
|
{
|
|
if( !exists($state->{opt}{N}) )
|
|
{
|
|
if(!defined($revision2))
|
|
{
|
|
print "E File $filename at revision $revision2 doesn't exist\n";
|
|
}
|
|
next;
|
|
}
|
|
elsif( !defined($meta2) )
|
|
{
|
|
$meta2 = {
|
|
name => $filename,
|
|
revision => '0',
|
|
filehash => 'deleted'
|
|
};
|
|
}
|
|
}
|
|
}
|
|
|
|
if( $meta1->{filehash} eq $meta2->{filehash} )
|
|
{
|
|
$log->info("unchanged $filename");
|
|
next;
|
|
}
|
|
|
|
# Retrieve revision contents:
|
|
( undef, $file1 ) = tempfile( DIR => $TEMP_DIR, OPEN => 0 );
|
|
transmitfile($meta1->{filehash}, { targetfile => $file1 });
|
|
|
|
if(!defined($file2))
|
|
{
|
|
( undef, $file2 ) = tempfile( DIR => $TEMP_DIR, OPEN => 0 );
|
|
transmitfile($meta2->{filehash}, { targetfile => $file2 });
|
|
}
|
|
|
|
# Generate the actual diff:
|
|
print "M Index: $argFilename\n";
|
|
print "M =======" . ( "=" x 60 ) . "\n";
|
|
print "M RCS file: $state->{CVSROOT}/$state->{module}/$filename,v\n";
|
|
if ( defined ( $meta1 ) && $meta1->{revision} ne "0" )
|
|
{
|
|
print "M retrieving revision $meta1->{revision}\n"
|
|
}
|
|
if ( defined ( $meta2 ) && $meta2->{revision} ne "0" )
|
|
{
|
|
print "M retrieving revision $meta2->{revision}\n"
|
|
}
|
|
print "M diff ";
|
|
foreach my $opt ( sort keys %{$state->{opt}} )
|
|
{
|
|
if ( ref $state->{opt}{$opt} eq "ARRAY" )
|
|
{
|
|
foreach my $value ( @{$state->{opt}{$opt}} )
|
|
{
|
|
print "-$opt $value ";
|
|
}
|
|
} else {
|
|
print "-$opt ";
|
|
if ( defined ( $state->{opt}{$opt} ) )
|
|
{
|
|
print "$state->{opt}{$opt} "
|
|
}
|
|
}
|
|
}
|
|
print "$argFilename\n";
|
|
|
|
$log->info("Diffing $filename -r $meta1->{revision} -r " .
|
|
( $meta2->{revision} or "workingcopy" ));
|
|
|
|
# TODO: Use --label instead of -L because -L is no longer
|
|
# documented and may go away someday. Not sure if there are
|
|
# versions that only support -L, which would make this change risky?
|
|
# http://osdir.com/ml/bug-gnu-utils-gnu/2010-12/msg00060.html
|
|
# ("man diff" should actually document the best migration strategy,
|
|
# [current behavior, future changes, old compatibility issues
|
|
# or lack thereof, etc], not just stop mentioning the option...)
|
|
# TODO: Real CVS seems to include a date in the label, before
|
|
# the revision part, without the keyword "revision". The following
|
|
# has minimal changes compared to original versions of
|
|
# git-cvsserver.perl. (Mostly tab vs space after filename.)
|
|
|
|
my (@diffCmd) = ( 'diff' );
|
|
if ( exists($state->{opt}{N}) )
|
|
{
|
|
push @diffCmd,"-N";
|
|
}
|
|
if ( exists $state->{opt}{u} )
|
|
{
|
|
push @diffCmd,("-u","-L");
|
|
if( $meta1->{filehash} eq "deleted" )
|
|
{
|
|
push @diffCmd,"/dev/null";
|
|
} else {
|
|
push @diffCmd,("$argFilename\trevision $meta1->{revision}");
|
|
}
|
|
|
|
if( defined($meta2->{filehash}) )
|
|
{
|
|
if( $meta2->{filehash} eq "deleted" )
|
|
{
|
|
push @diffCmd,("-L","/dev/null");
|
|
} else {
|
|
push @diffCmd,("-L",
|
|
"$argFilename\trevision $meta2->{revision}");
|
|
}
|
|
} else {
|
|
push @diffCmd,("-L","$argFilename\tworking copy");
|
|
}
|
|
}
|
|
push @diffCmd,($file1,$file2);
|
|
if(!open(DIFF,"-|",@diffCmd))
|
|
{
|
|
$log->warn("Unable to run diff: $!");
|
|
}
|
|
my($diffLine);
|
|
while(defined($diffLine=<DIFF>))
|
|
{
|
|
print "M $diffLine";
|
|
$foundDiff=1;
|
|
}
|
|
close(DIFF);
|
|
}
|
|
|
|
if($foundDiff)
|
|
{
|
|
print "error \n";
|
|
}
|
|
else
|
|
{
|
|
print "ok\n";
|
|
}
|
|
}
|
|
|
|
sub req_log
|
|
{
|
|
my ( $cmd, $data ) = @_;
|
|
|
|
argsplit("log");
|
|
|
|
$log->debug("req_log : " . ( defined($data) ? $data : "[NULL]" ));
|
|
#$log->debug("log state : " . Dumper($state));
|
|
|
|
my ( $revFilter );
|
|
if ( defined ( $state->{opt}{r} ) )
|
|
{
|
|
$revFilter = $state->{opt}{r};
|
|
}
|
|
|
|
# Grab a handle to the SQLite db and do any necessary updates
|
|
my $updater;
|
|
$updater = GITCVS::updater->new($state->{CVSROOT}, $state->{module}, $log);
|
|
$updater->update();
|
|
|
|
# if no files were specified, we need to work out what files we
|
|
# should be providing status on ...
|
|
argsfromdir($updater);
|
|
|
|
# foreach file specified on the command line ...
|
|
foreach my $filename ( @{$state->{args}} )
|
|
{
|
|
$filename = filecleanup($filename);
|
|
|
|
my $headmeta = $updater->getmeta($filename);
|
|
|
|
my ($revisions,$totalrevisions) = $updater->getlog($filename,
|
|
$revFilter);
|
|
|
|
next unless ( scalar(@$revisions) );
|
|
|
|
print "M \n";
|
|
print "M RCS file: $state->{CVSROOT}/$state->{module}/$filename,v\n";
|
|
print "M Working file: $filename\n";
|
|
print "M head: $headmeta->{revision}\n";
|
|
print "M branch:\n";
|
|
print "M locks: strict\n";
|
|
print "M access list:\n";
|
|
print "M symbolic names:\n";
|
|
print "M keyword substitution: kv\n";
|
|
print "M total revisions: $totalrevisions;\tselected revisions: " .
|
|
scalar(@$revisions) . "\n";
|
|
print "M description:\n";
|
|
|
|
foreach my $revision ( @$revisions )
|
|
{
|
|
print "M ----------------------------\n";
|
|
print "M revision $revision->{revision}\n";
|
|
# reformat the date for log output
|
|
if ( $revision->{modified} =~ /(\d+)\s+(\w+)\s+(\d+)\s+(\S+)/ and
|
|
defined($DATE_LIST->{$2}) )
|
|
{
|
|
$revision->{modified} = sprintf('%04d/%02d/%02d %s',
|
|
$3, $DATE_LIST->{$2}, $1, $4 );
|
|
}
|
|
$revision->{author} = cvs_author($revision->{author});
|
|
print "M date: $revision->{modified};" .
|
|
" author: $revision->{author}; state: " .
|
|
( $revision->{filehash} eq "deleted" ? "dead" : "Exp" ) .
|
|
"; lines: +2 -3\n";
|
|
my $commitmessage;
|
|
$commitmessage = $updater->commitmessage($revision->{commithash});
|
|
$commitmessage =~ s/^/M /mg;
|
|
print $commitmessage . "\n";
|
|
}
|
|
print "M =======" . ( "=" x 70 ) . "\n";
|
|
}
|
|
|
|
print "ok\n";
|
|
}
|
|
|
|
sub req_annotate
|
|
{
|
|
my ( $cmd, $data ) = @_;
|
|
|
|
argsplit("annotate");
|
|
|
|
$log->info("req_annotate : " . ( defined($data) ? $data : "[NULL]" ));
|
|
#$log->debug("status state : " . Dumper($state));
|
|
|
|
# Grab a handle to the SQLite db and do any necessary updates
|
|
my $updater = GITCVS::updater->new($state->{CVSROOT}, $state->{module}, $log);
|
|
$updater->update();
|
|
|
|
# if no files were specified, we need to work out what files we should be providing annotate on ...
|
|
argsfromdir($updater);
|
|
|
|
# we'll need a temporary checkout dir
|
|
setupWorkTree();
|
|
|
|
$log->info("Temp checkoutdir creation successful, basing annotate session work on '$work->{workDir}', index file is '$ENV{GIT_INDEX_FILE}'");
|
|
|
|
# foreach file specified on the command line ...
|
|
foreach my $filename ( @{$state->{args}} )
|
|
{
|
|
$filename = filecleanup($filename);
|
|
|
|
my $meta = $updater->getmeta($filename);
|
|
|
|
next unless ( $meta->{revision} );
|
|
|
|
# get all the commits that this file was in
|
|
# in dense format -- aka skip dead revisions
|
|
my $revisions = $updater->gethistorydense($filename);
|
|
my $lastseenin = $revisions->[0][2];
|
|
|
|
# populate the temporary index based on the latest commit were we saw
|
|
# the file -- but do it cheaply without checking out any files
|
|
# TODO: if we got a revision from the client, use that instead
|
|
# to look up the commithash in sqlite (still good to default to
|
|
# the current head as we do now)
|
|
system("git", "read-tree", $lastseenin);
|
|
unless ($? == 0)
|
|
{
|
|
print "E error running git-read-tree $lastseenin $ENV{GIT_INDEX_FILE} $!\n";
|
|
return;
|
|
}
|
|
$log->info("Created index '$ENV{GIT_INDEX_FILE}' with commit $lastseenin - exit status $?");
|
|
|
|
# do a checkout of the file
|
|
system('git', 'checkout-index', '-f', '-u', $filename);
|
|
unless ($? == 0) {
|
|
print "E error running git-checkout-index -f -u $filename : $!\n";
|
|
return;
|
|
}
|
|
|
|
$log->info("Annotate $filename");
|
|
|
|
# Prepare a file with the commits from the linearized
|
|
# history that annotate should know about. This prevents
|
|
# git-jsannotate telling us about commits we are hiding
|
|
# from the client.
|
|
|
|
my $a_hints = "$work->{workDir}/.annotate_hints";
|
|
if (!open(ANNOTATEHINTS, '>', $a_hints)) {
|
|
print "E failed to open '$a_hints' for writing: $!\n";
|
|
return;
|
|
}
|
|
for (my $i=0; $i < @$revisions; $i++)
|
|
{
|
|
print ANNOTATEHINTS $revisions->[$i][2];
|
|
if ($i+1 < @$revisions) { # have we got a parent?
|
|
print ANNOTATEHINTS ' ' . $revisions->[$i+1][2];
|
|
}
|
|
print ANNOTATEHINTS "\n";
|
|
}
|
|
|
|
print ANNOTATEHINTS "\n";
|
|
close ANNOTATEHINTS
|
|
or (print "E failed to write $a_hints: $!\n"), return;
|
|
|
|
my @cmd = (qw(git annotate -l -S), $a_hints, $filename);
|
|
if (!open(ANNOTATE, "-|", @cmd)) {
|
|
print "E error invoking ". join(' ',@cmd) .": $!\n";
|
|
return;
|
|
}
|
|
my $metadata = {};
|
|
print "E Annotations for $filename\n";
|
|
print "E ***************\n";
|
|
while ( <ANNOTATE> )
|
|
{
|
|
if (m/^([a-zA-Z0-9]{$state->{hexsz}})\t\([^\)]*\)(.*)$/i)
|
|
{
|
|
my $commithash = $1;
|
|
my $data = $2;
|
|
unless ( defined ( $metadata->{$commithash} ) )
|
|
{
|
|
$metadata->{$commithash} = $updater->getmeta($filename, $commithash);
|
|
$metadata->{$commithash}{author} = cvs_author($metadata->{$commithash}{author});
|
|
$metadata->{$commithash}{modified} = sprintf("%02d-%s-%02d", $1, $2, $3) if ( $metadata->{$commithash}{modified} =~ /^(\d+)\s(\w+)\s\d\d(\d\d)/ );
|
|
}
|
|
printf("M %-7s (%-8s %10s): %s\n",
|
|
$metadata->{$commithash}{revision},
|
|
$metadata->{$commithash}{author},
|
|
$metadata->{$commithash}{modified},
|
|
$data
|
|
);
|
|
} else {
|
|
$log->warn("Error in annotate output! LINE: $_");
|
|
print "E Annotate error \n";
|
|
next;
|
|
}
|
|
}
|
|
close ANNOTATE;
|
|
}
|
|
|
|
# done; get out of the tempdir
|
|
cleanupWorkTree();
|
|
|
|
print "ok\n";
|
|
|
|
}
|
|
|
|
# This method takes the state->{arguments} array and produces two new arrays.
|
|
# The first is $state->{args} which is everything before the '--' argument, and
|
|
# the second is $state->{files} which is everything after it.
|
|
sub argsplit
|
|
{
|
|
$state->{args} = [];
|
|
$state->{files} = [];
|
|
$state->{opt} = {};
|
|
|
|
return unless( defined($state->{arguments}) and ref $state->{arguments} eq "ARRAY" );
|
|
|
|
my $type = shift;
|
|
|
|
if ( defined($type) )
|
|
{
|
|
my $opt = {};
|
|
$opt = { A => 0, N => 0, P => 0, R => 0, c => 0, f => 0, l => 0, n => 0, p => 0, s => 0, r => 1, D => 1, d => 1, k => 1, j => 1, } if ( $type eq "co" );
|
|
$opt = { v => 0, l => 0, R => 0 } if ( $type eq "status" );
|
|
$opt = { A => 0, P => 0, C => 0, d => 0, f => 0, l => 0, R => 0, p => 0, k => 1, r => 1, D => 1, j => 1, I => 1, W => 1 } if ( $type eq "update" );
|
|
$opt = { l => 0, R => 0, k => 1, D => 1, D => 1, r => 2, N => 0 } if ( $type eq "diff" );
|
|
$opt = { c => 0, R => 0, l => 0, f => 0, F => 1, m => 1, r => 1 } if ( $type eq "ci" );
|
|
$opt = { k => 1, m => 1 } if ( $type eq "add" );
|
|
$opt = { f => 0, l => 0, R => 0 } if ( $type eq "remove" );
|
|
$opt = { l => 0, b => 0, h => 0, R => 0, t => 0, N => 0, S => 0, r => 1, d => 1, s => 1, w => 1 } if ( $type eq "log" );
|
|
|
|
|
|
while ( scalar ( @{$state->{arguments}} ) > 0 )
|
|
{
|
|
my $arg = shift @{$state->{arguments}};
|
|
|
|
next if ( $arg eq "--" );
|
|
next unless ( $arg =~ /\S/ );
|
|
|
|
# if the argument looks like a switch
|
|
if ( $arg =~ /^-(\w)(.*)/ )
|
|
{
|
|
# if it's a switch that takes an argument
|
|
if ( $opt->{$1} )
|
|
{
|
|
# If this switch has already been provided
|
|
if ( $opt->{$1} > 1 and exists ( $state->{opt}{$1} ) )
|
|
{
|
|
$state->{opt}{$1} = [ $state->{opt}{$1} ];
|
|
if ( length($2) > 0 )
|
|
{
|
|
push @{$state->{opt}{$1}},$2;
|
|
} else {
|
|
push @{$state->{opt}{$1}}, shift @{$state->{arguments}};
|
|
}
|
|
} else {
|
|
# if there's extra data in the arg, use that as the argument for the switch
|
|
if ( length($2) > 0 )
|
|
{
|
|
$state->{opt}{$1} = $2;
|
|
} else {
|
|
$state->{opt}{$1} = shift @{$state->{arguments}};
|
|
}
|
|
}
|
|
} else {
|
|
$state->{opt}{$1} = undef;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
push @{$state->{args}}, $arg;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
my $mode = 0;
|
|
|
|
foreach my $value ( @{$state->{arguments}} )
|
|
{
|
|
if ( $value eq "--" )
|
|
{
|
|
$mode++;
|
|
next;
|
|
}
|
|
push @{$state->{args}}, $value if ( $mode == 0 );
|
|
push @{$state->{files}}, $value if ( $mode == 1 );
|
|
}
|
|
}
|
|
}
|
|
|
|
# Used by argsfromdir
|
|
sub expandArg
|
|
{
|
|
my ($updater,$outNameMap,$outDirMap,$path,$isDir) = @_;
|
|
|
|
my $fullPath = filecleanup($path);
|
|
|
|
# Is it a directory?
|
|
if( defined($state->{dirMap}{$fullPath}) ||
|
|
defined($state->{dirMap}{"$fullPath/"}) )
|
|
{
|
|
# It is a directory in the user's sandbox.
|
|
$isDir=1;
|
|
|
|
if(defined($state->{entries}{$fullPath}))
|
|
{
|
|
$log->fatal("Inconsistent file/dir type");
|
|
die "Inconsistent file/dir type";
|
|
}
|
|
}
|
|
elsif(defined($state->{entries}{$fullPath}))
|
|
{
|
|
# It is a file in the user's sandbox.
|
|
$isDir=0;
|
|
}
|
|
my($revDirMap,$otherRevDirMap);
|
|
if(!defined($isDir) || $isDir)
|
|
{
|
|
# Resolve version tree for sticky tag:
|
|
# (for now we only want list of files for the version, not
|
|
# particular versions of those files: assume it is a directory
|
|
# for the moment; ignore Entry's stick tag)
|
|
|
|
# Order of precedence of sticky tags:
|
|
# -A [head]
|
|
# -r /tag/
|
|
# [file entry sticky tag, but that is only relevant to files]
|
|
# [the tag specified in dir req_Sticky]
|
|
# [the tag specified in a parent dir req_Sticky]
|
|
# [head]
|
|
# Also, -r may appear twice (for diff).
|
|
#
|
|
# FUTURE: When/if -j (merges) are supported, we also
|
|
# need to add relevant files from one or two
|
|
# versions specified with -j.
|
|
|
|
if(exists($state->{opt}{A}))
|
|
{
|
|
$revDirMap=$updater->getRevisionDirMap();
|
|
}
|
|
elsif( defined($state->{opt}{r}) and
|
|
ref $state->{opt}{r} eq "ARRAY" )
|
|
{
|
|
$revDirMap=$updater->getRevisionDirMap($state->{opt}{r}[0]);
|
|
$otherRevDirMap=$updater->getRevisionDirMap($state->{opt}{r}[1]);
|
|
}
|
|
elsif(defined($state->{opt}{r}))
|
|
{
|
|
$revDirMap=$updater->getRevisionDirMap($state->{opt}{r});
|
|
}
|
|
else
|
|
{
|
|
my($sticky)=getDirStickyInfo($fullPath);
|
|
$revDirMap=$updater->getRevisionDirMap($sticky->{tag});
|
|
}
|
|
|
|
# Is it a directory?
|
|
if( defined($revDirMap->{$fullPath}) ||
|
|
defined($otherRevDirMap->{$fullPath}) )
|
|
{
|
|
$isDir=1;
|
|
}
|
|
}
|
|
|
|
# What to do with it?
|
|
if(!$isDir)
|
|
{
|
|
$outNameMap->{$fullPath}=1;
|
|
}
|
|
else
|
|
{
|
|
$outDirMap->{$fullPath}=1;
|
|
|
|
if(defined($revDirMap->{$fullPath}))
|
|
{
|
|
addDirMapFiles($updater,$outNameMap,$outDirMap,
|
|
$revDirMap->{$fullPath});
|
|
}
|
|
if( defined($otherRevDirMap) &&
|
|
defined($otherRevDirMap->{$fullPath}) )
|
|
{
|
|
addDirMapFiles($updater,$outNameMap,$outDirMap,
|
|
$otherRevDirMap->{$fullPath});
|
|
}
|
|
}
|
|
}
|
|
|
|
# Used by argsfromdir
|
|
# Add entries from dirMap to outNameMap. Also recurse into entries
|
|
# that are subdirectories.
|
|
sub addDirMapFiles
|
|
{
|
|
my($updater,$outNameMap,$outDirMap,$dirMap)=@_;
|
|
|
|
my($fullName);
|
|
foreach $fullName (keys(%$dirMap))
|
|
{
|
|
my $cleanName=$fullName;
|
|
if(defined($state->{prependdir}))
|
|
{
|
|
if(!($cleanName=~s/^\Q$state->{prependdir}\E//))
|
|
{
|
|
$log->fatal("internal error stripping prependdir");
|
|
die "internal error stripping prependdir";
|