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-rwxr-xr-xgit-cvsserver.perl989
1 files changed, 824 insertions, 165 deletions
diff --git a/git-cvsserver.perl b/git-cvsserver.perl
index 13dbd27a80..b8eddabc94 100755
--- a/git-cvsserver.perl
+++ b/git-cvsserver.perl
@@ -8,19 +8,21 @@
#### Copyright The Open University UK - 2006.
####
#### Authors: Martyn Smith <martyn@catalyst.net.nz>
-#### Martin Langhoff <martin@catalyst.net.nz>
+#### Martin Langhoff <martin@laptop.org>
####
####
#### Released under the GNU Public License, version 2.
####
####
+use 5.008;
use strict;
use warnings;
use bytes;
use Fcntl;
use File::Temp qw/tempdir tempfile/;
+use File::Path qw/rmtree/;
use File::Basename;
use Getopt::Long qw(:config require_order no_ignore_case);
@@ -73,8 +75,9 @@ my $methods = {
'status' => \&req_status,
'admin' => \&req_CATCHALL,
'history' => \&req_CATCHALL,
- 'watchers' => \&req_CATCHALL,
- 'editors' => \&req_CATCHALL,
+ 'watchers' => \&req_EMPTY,
+ 'editors' => \&req_EMPTY,
+ 'noop' => \&req_EMPTY,
'annotate' => \&req_annotate,
'Global_option' => \&req_Globaloption,
#'annotate' => \&req_CATCHALL,
@@ -86,21 +89,34 @@ my $methods = {
# $state holds all the bits of information the clients sends us that could
# potentially be useful when it comes to actually _doing_ something.
my $state = { prependdir => '' };
+
+# Work is for managing temporary working directory
+my $work =
+ {
+ state => undef, # undef, 1 (empty), 2 (with stuff)
+ workDir => undef,
+ index => undef,
+ emptyDir => undef,
+ tmpDir => undef
+ };
+
$log->info("--------------- STARTING -----------------");
my $usage =
- "Usage: git-cvsserver [options] [pserver|server] [<directory> ...]\n".
+ "Usage: git cvsserver [options] [pserver|server] [<directory> ...]\n".
" --base-path <path> : Prepend to requested CVSROOT\n".
+ " Can be read from GIT_CVSSERVER_BASE_PATH\n".
" --strict-paths : Don't allow recursing into subdirectories\n".
" --export-all : Don't check for gitcvs.enabled in config\n".
" --version, -V : Print version information and exit\n".
- " --help, -h, -H : Print usage information and exit\n".
+ " -h, -H : Print usage information and exit\n".
"\n".
"<directory> ... is a list of allowed directories. If no directories\n".
"are given, all are allowed. This is an additional restriction, gitcvs\n".
- "access still needs to be enabled by the gitcvs.enabled config option.\n";
+ "access still needs to be enabled by the gitcvs.enabled config option.\n".
+ "Alternately, one directory may be specified in GIT_CVSSERVER_ROOT.\n";
-my @opts = ( 'help|h|H', 'version|V',
+my @opts = ( 'h|H', 'version|V',
'base-path=s', 'strict-paths', 'export-all' );
GetOptions( $state, @opts )
or die $usage;
@@ -135,6 +151,24 @@ if ($state->{'export-all'} && !@{$state->{allowed_roots}}) {
die "--export-all can only be used together with an explicit whitelist\n";
}
+# Environment handling for running under git-shell
+if (exists $ENV{GIT_CVSSERVER_BASE_PATH}) {
+ if ($state->{'base-path'}) {
+ die "Cannot specify base path both ways.\n";
+ }
+ my $base_path = $ENV{GIT_CVSSERVER_BASE_PATH};
+ $state->{'base-path'} = $base_path;
+ $log->debug("Picked up base path '$base_path' from environment.\n");
+}
+if (exists $ENV{GIT_CVSSERVER_ROOT}) {
+ if (@{$state->{allowed_roots}}) {
+ die "Cannot specify roots both ways: @ARGV\n";
+ }
+ my $allowed_root = $ENV{GIT_CVSSERVER_ROOT};
+ $state->{allowed_roots} = [ $allowed_root ];
+ $log->debug("Picked up allowed root '$allowed_root' from environment.\n");
+}
+
# if we are called with a pserver argument,
# deal with the authentication cat before entering the
# main loop
@@ -145,15 +179,63 @@ if ($state->{method} eq 'pserver') {
}
my $request = $1;
$line = <STDIN>; chomp $line;
- req_Root('root', $line) # reuse Root
- or die "E Invalid root $line \n";
- $line = <STDIN>; chomp $line;
- unless ($line eq 'anonymous') {
- print "E Only anonymous user allowed via pserver\n";
- print "I HATE YOU\n";
+ unless (req_Root('root', $line)) { # reuse Root
+ print "E Invalid root $line \n";
exit 1;
}
- $line = <STDIN>; chomp $line; # validate the password?
+ $line = <STDIN>; chomp $line;
+ my $user = $line;
+ $line = <STDIN>; chomp $line;
+ my $password = $line;
+
+ if ($user eq 'anonymous') {
+ # "A" will be 1 byte, use length instead in case the
+ # encryption method ever changes (yeah, right!)
+ if (length($password) > 1 ) {
+ print "E Don't supply a password for the `anonymous' user\n";
+ print "I HATE YOU\n";
+ exit 1;
+ }
+
+ # Fall through to LOVE
+ } else {
+ # Trying to authenticate a user
+ if (not exists $cfg->{gitcvs}->{authdb}) {
+ print "E the repo config file needs a [gitcvs] section with an 'authdb' parameter set to the filename of the authentication database\n";
+ print "I HATE YOU\n";
+ exit 1;
+ }
+
+ my $authdb = $cfg->{gitcvs}->{authdb};
+
+ unless (-e $authdb) {
+ print "E The authentication database specified in [gitcvs.authdb] does not exist\n";
+ print "I HATE YOU\n";
+ exit 1;
+ }
+
+ my $auth_ok;
+ open my $passwd, "<", $authdb or die $!;
+ while (<$passwd>) {
+ if (m{^\Q$user\E:(.*)}) {
+ if (crypt($user, descramble($password)) eq $1) {
+ $auth_ok = 1;
+ }
+ };
+ }
+ close $passwd;
+
+ unless ($auth_ok) {
+ print "I HATE YOU\n";
+ exit 1;
+ }
+
+ # Fall through to LOVE
+ }
+
+ # For checking whether the user is anonymous on commit
+ $state->{user} = $user;
+
$line = <STDIN>; chomp $line;
unless ($line eq "END $request REQUEST") {
die "E Do not understand $line -- expecting END $request REQUEST\n";
@@ -187,6 +269,9 @@ while (<STDIN>)
$log->debug("Processing time : user=" . (times)[0] . " system=" . (times)[1]);
$log->info("--------------- FINISH -----------------");
+chdir '/';
+exit 0;
+
# Magic catchall method.
# This is the method that will handle all commands we haven't yet
# implemented. It simply sends a warning to the log file indicating a
@@ -197,6 +282,11 @@ sub req_CATCHALL
$log->warn("Unhandled command : req_$cmd : $data");
}
+# This method invariably succeeds with an empty response.
+sub req_EMPTY
+{
+ print "ok\n";
+}
# Root pathname \n
# Response expected: no. Tell the server which CVSROOT to use. Note that
@@ -262,7 +352,7 @@ sub req_Root
return 0;
}
- my @gitvars = `git-config -l`;
+ my @gitvars = `git config -l`;
if ($?) {
print "E problems executing git-config on the server -- this is not a git repository or the PATH is not set correctly.\n";
print "E \n";
@@ -365,7 +455,7 @@ sub req_Directory
$state->{localdir} = $data;
$state->{repository} = $repository;
$state->{path} = $repository;
- $state->{path} =~ s/^$state->{CVSROOT}\///;
+ $state->{path} =~ s/^\Q$state->{CVSROOT}\E\///;
$state->{module} = $1 if ($state->{path} =~ s/^(.*?)(\/|$)//);
$state->{path} .= "/" if ( $state->{path} =~ /\S/ );
@@ -480,7 +570,7 @@ sub req_add
print $state->{CVSROOT} . "/$state->{module}/$filename\n";
# this is an "entries" line
- my $kopts = kopts_from_path($filepart);
+ my $kopts = kopts_from_path($filename,"sha1",$meta->{filehash});
$log->debug("/$filepart/1.$meta->{revision}//$kopts/");
print "/$filepart/1.$meta->{revision}//$kopts/\n";
# permissions
@@ -511,9 +601,26 @@ sub req_add
print "Checked-in $dirpart\n";
print "$filename\n";
- my $kopts = kopts_from_path($filepart);
+ my $kopts = kopts_from_path($filename,"file",
+ $state->{entries}{$filename}{modified_filename});
print "/$filepart/0//$kopts/\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++;
}
@@ -593,7 +700,7 @@ sub req_remove
print "Checked-in $dirpart\n";
print "$filename\n";
- my $kopts = kopts_from_path($filepart);
+ my $kopts = kopts_from_path($filename,"sha1",$meta->{filehash});
print "/$filepart/-1.$wrev//$kopts/\n";
$rmcount++;
@@ -662,7 +769,7 @@ sub req_Modified
# 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} = `git-hash-object $filename`;
+ $state->{entries}{$state->{directory}.$data}{modified_hash} = `git hash-object $filename`;
$state->{entries}{$state->{directory}.$data}{modified_hash} =~ s/\s.*$//s;
#$log->debug("req_Modified : file=$data mode=$mode size=$size");
@@ -762,7 +869,20 @@ sub req_co
argsplit("co");
+ # Provide list of modules, if -c was used.
+ if (exists $state->{opt}{c}) {
+ my $showref = `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 $module = $state->{args}[0];
+ $state->{module} = $module;
my $checkout_path = $module;
# use the user specified directory if we're given it
@@ -840,6 +960,7 @@ sub req_co
# 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});
if (length($git->{dir}) && $git->{dir} ne './'
@@ -870,7 +991,7 @@ sub req_co
print $state->{CVSROOT} . "/$module/" . ( defined ( $git->{dir} ) and $git->{dir} ne "./" ? $git->{dir} . "/" : "" ) . "$git->{name}\n";
# this is an "entries" line
- my $kopts = kopts_from_path($git->{name});
+ my $kopts = kopts_from_path($fullName,"sha1",$git->{filehash});
print "/$git->{name}/1.$git->{revision}//$kopts/\n";
# permissions
print "u=$git->{mode},g=$git->{mode},o=$git->{mode}\n";
@@ -906,21 +1027,15 @@ sub req_update
# projects (heads in this case) to checkout.
#
if ($state->{module} eq '') {
- my $heads_dir = $state->{CVSROOT} . '/refs/heads';
- if (!opendir HEADS, $heads_dir) {
- print "E [server aborted]: Failed to open directory, "
- . "$heads_dir: $!\nerror\n";
- return 0;
- }
+ my $showref = `git show-ref --heads`;
print "E cvs update: Updating .\n";
- while (my $head = readdir(HEADS)) {
- if (-f $state->{CVSROOT} . '/refs/heads/' . $head) {
- print "E cvs update: New directory `$head'\n";
- }
- }
- closedir HEADS;
- print "ok\n";
- return 1;
+ for my $line (split '\n', $showref) {
+ if ( $line =~ m% refs/heads/(.*)$% ) {
+ print "E cvs update: New directory `$1'\n";
+ }
+ }
+ print "ok\n";
+ return 1;
}
@@ -933,6 +1048,8 @@ sub req_update
#$log->debug("update state : " . Dumper($state));
+ my $last_dirname = "///";
+
# foreach file specified on the command line ...
foreach my $filename ( @{$state->{args}} )
{
@@ -940,6 +1057,20 @@ sub req_update
$log->debug("Processing file $filename");
+ unless ( $state->{globaloptions}{-Q} || $state->{globaloptions}{-q} )
+ {
+ my $cur_dirname = dirname($filename);
+ if ( $cur_dirname ne $last_dirname )
+ {
+ $last_dirname = $cur_dirname;
+ if ( $cur_dirname eq "" )
+ {
+ $cur_dirname = ".";
+ }
+ print "E cvs update: Updating $cur_dirname\n";
+ }
+ }
+
# if we have a -C we should pretend we never saw modified stuff
if ( exists ( $state->{opt}{C} ) )
{
@@ -956,6 +1087,17 @@ sub req_update
$meta = $updater->getmeta($filename);
}
+ # 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;
+ }
+
if ( ! defined $meta )
{
$meta = {
@@ -1068,7 +1210,7 @@ sub req_update
print $state->{CVSROOT} . "/$state->{module}/$filename\n";
# this is an "entries" line
- my $kopts = kopts_from_path($filepart);
+ my $kopts = kopts_from_path($filename,"sha1",$meta->{filehash});
$log->debug("/$filepart/1.$meta->{revision}//$kopts/");
print "/$filepart/1.$meta->{revision}//$kopts/\n";
@@ -1083,25 +1225,27 @@ sub req_update
$log->info("Updating '$filename'");
my ( $filepart, $dirpart ) = filenamesplit($meta->{name},1);
- my $dir = tempdir( DIR => $TEMP_DIR, CLEANUP => 1 ) . "/";
+ my $mergeDir = setupTmpDir();
- chdir $dir;
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}, $file_old);
+ transmitfile($oldmeta->{filehash}, { targetfile => $file_old });
my $file_new = $filepart . "." . $meta->{revision};
- transmitfile($meta->{filehash}, $file_new);
+ transmitfile($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, $file_new");
print "M Merging differences between 1.$oldmeta->{revision} and 1.$meta->{revision} into $filename\n";
- $log->debug("Temporary directory for merge is $dir");
+ $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");
@@ -1114,7 +1258,8 @@ sub req_update
print "Merged $dirpart\n";
$log->debug($state->{CVSROOT} . "/$state->{module}/$filename");
print $state->{CVSROOT} . "/$state->{module}/$filename\n";
- my $kopts = kopts_from_path($filepart);
+ my $kopts = kopts_from_path("$dirpart/$filepart",
+ "file",$mergedFile);
$log->debug("/$filepart/1.$meta->{revision}//$kopts/");
print "/$filepart/1.$meta->{revision}//$kopts/\n";
}
@@ -1130,7 +1275,8 @@ sub req_update
{
print "Merged $dirpart\n";
print $state->{CVSROOT} . "/$state->{module}/$filename\n";
- my $kopts = kopts_from_path($filepart);
+ my $kopts = kopts_from_path("$dirpart/$filepart",
+ "file",$mergedFile);
print "/$filepart/1.$meta->{revision}/+/$kopts/\n";
}
}
@@ -1150,13 +1296,11 @@ sub req_update
# 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 = `cat $file_local`;
+ my $data = `cat $mergedFile`;
$log->debug("File size : " . length($data));
print length($data) . "\n";
print $data;
}
-
- chdir "/";
}
}
@@ -1174,9 +1318,10 @@ sub req_ci
$log->info("req_ci : " . ( defined($data) ? $data : "[NULL]" ));
- if ( $state->{method} eq 'pserver')
+ if ( $state->{method} eq 'pserver' and $state->{user} eq 'anonymous' )
{
- print "error 1 pserver access cannot commit\n";
+ print "error 1 anonymous user cannot commit via pserver\n";
+ cleanupWorkTree();
exit;
}
@@ -1184,6 +1329,7 @@ sub req_ci
{
$log->warn("file 'index' already exists in the git repository");
print "error 1 Index already exists in git repo\n";
+ cleanupWorkTree();
exit;
}
@@ -1191,31 +1337,20 @@ sub req_ci
my $updater = GITCVS::updater->new($state->{CVSROOT}, $state->{module}, $log);
$updater->update();
- my $tmpdir = tempdir ( DIR => $TEMP_DIR );
- my ( undef, $file_index ) = tempfile ( DIR => $TEMP_DIR, OPEN => 0 );
- $log->info("Lockless commit start, basing commit on '$tmpdir', index file is '$file_index'");
-
- $ENV{GIT_DIR} = $state->{CVSROOT} . "/";
- $ENV{GIT_WORK_TREE} = ".";
- $ENV{GIT_INDEX_FILE} = $file_index;
-
# Remember where the head was at the beginning.
my $parenthash = `git show-ref -s refs/heads/$state->{module}`;
chomp $parenthash;
if ($parenthash !~ /^[0-9a-f]{40}$/) {
print "error 1 pserver cannot find the current HEAD of module";
+ cleanupWorkTree();
exit;
}
- chdir $tmpdir;
+ setupWorkTree($parenthash);
- # populate the temporary index based
- system("git-read-tree", $parenthash);
- unless ($? == 0)
- {
- die "Error running git-read-tree $state->{module} $file_index $!";
- }
- $log->info("Created index '$file_index' with for head $state->{module} - exit status $?");
+ $log->info("Lockless commit start, basing commit on '$work->{workDir}', index file is '$work->{index}'");
+
+ $log->info("Created index '$work->{index}' for head $state->{module} - exit status $?");
my @committedfiles = ();
my %oldmeta;
@@ -1235,9 +1370,9 @@ sub req_ci
my ( $filepart, $dirpart ) = filenamesplit($filename);
- # do a checkout of the file if it part of this tree
+ # do a checkout of the file if it is part of this tree
if ($wrev) {
- system('git-checkout-index', '-f', '-u', $filename);
+ system('git', 'checkout-index', '-f', '-u', $filename);
unless ($? == 0) {
die "Error running git-checkout-index -f -u $filename : $!";
}
@@ -1253,7 +1388,7 @@ sub req_ci
{
# fail everything if an up to date check fails
print "error 1 Up to date check failed for $filename\n";
- chdir "/";
+ cleanupWorkTree();
exit;
}
@@ -1279,15 +1414,15 @@ sub req_ci
{
$log->info("Removing file '$filename'");
unlink($filename);
- system("git-update-index", "--remove", $filename);
+ system("git", "update-index", "--remove", $filename);
}
elsif ( $addflag )
{
$log->info("Adding file '$filename'");
- system("git-update-index", "--add", $filename);
+ system("git", "update-index", "--add", $filename);
} else {
$log->info("Updating file '$filename'");
- system("git-update-index", $filename);
+ system("git", "update-index", $filename);
}
}
@@ -1295,11 +1430,11 @@ sub req_ci
{
print "E No files to commit\n";
print "ok\n";
- chdir "/";
+ cleanupWorkTree();
return;
}
- my $treehash = `git-write-tree`;
+ my $treehash = `git write-tree`;
chomp $treehash;
$log->debug("Treehash : $treehash, Parenthash : $parenthash");
@@ -1307,10 +1442,16 @@ sub req_ci
# 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} ) );
- print $msg_fh "\n\nvia git-CVS emulator\n";
+ 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 = `git-commit-tree $treehash -p $parenthash < $msg_filename`;
+ my $commithash = `git commit-tree $treehash -p $parenthash < $msg_filename`;
chomp($commithash);
$log->info("Commit hash : $commithash");
@@ -1318,32 +1459,52 @@ sub req_ci
{
$log->warn("Commit failed (Invalid commit hash)");
print "error 1 Commit failed (unknown reason)\n";
- chdir "/";
+ cleanupWorkTree();
exit;
}
- # Check that this is allowed, just as we would with a receive-pack
- my @cmd = ( $ENV{GIT_DIR}.'hooks/update', "refs/heads/$state->{module}",
+ ### Emulate git-receive-pack by running hooks/update
+ my @hook = ( $ENV{GIT_DIR}.'hooks/update', "refs/heads/$state->{module}",
$parenthash, $commithash );
- if( -x $cmd[0] ) {
- unless( system( @cmd ) == 0 )
+ if( -x $hook[0] ) {
+ unless( system( @hook ) == 0 )
{
$log->warn("Commit failed (update hook declined to update ref)");
print "error 1 Commit failed (update hook declined)\n";
- chdir "/";
+ cleanupWorkTree();
exit;
}
}
+ ### Update the ref
if (system(qw(git update-ref -m), "cvsserver ci",
"refs/heads/$state->{module}", $commithash, $parenthash)) {
$log->warn("update-ref for $state->{module} failed.");
print "error 1 Cannot commit -- update first\n";
+ 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 $commithash refs/heads/$state->{module}\n";
+
+ close $pipe || die "bad pipe: $! $?";
+ }
+
$updater->update();
+ ### Then hooks/post-update
+ $hook = $ENV{GIT_DIR}.'hooks/post-update';
+ if (-x $hook) {
+ system($hook, "refs/heads/$state->{module}");
+ }
+
# foreach file specified on the command line ...
foreach my $filename ( @committedfiles )
{
@@ -1372,12 +1533,12 @@ sub req_ci
}
print "Checked-in $dirpart\n";
print "$filename\n";
- my $kopts = kopts_from_path($filepart);
+ my $kopts = kopts_from_path($filename,"sha1",$meta->{filehash});
print "/$filepart/1.$meta->{revision}//$kopts/\n";
}
}
- chdir "/";
+ cleanupWorkTree();
print "ok\n";
}
@@ -1402,6 +1563,8 @@ sub req_status
{
$filename = filecleanup($filename);
+ next if exists($state->{opt}{l}) && index($filename, '/', length($state->{prependdir})) >= 0;
+
my $meta = $updater->getmeta($filename);
my $oldmeta = $meta;
@@ -1445,8 +1608,10 @@ sub req_status
$status ||= "Unknown";
+ my ($filepart) = filenamesplit($filename);
+
print "M ===================================================================\n";
- print "M File: $filename\tStatus: $status\n";
+ print "M File: $filepart\tStatus: $status\n";
if ( defined($state->{entries}{$filename}{revision}) )
{
print "M Working revision:\t" . $state->{entries}{$filename}{revision} . "\n";
@@ -1520,14 +1685,14 @@ sub req_diff
print "E File $filename at revision 1.$revision1 doesn't exist\n";
next;
}
- transmitfile($meta1->{filehash}, $file1);
+ transmitfile($meta1->{filehash}, { targetfile => $file1 });
}
# otherwise we just use the working copy revision
else
{
( undef, $file1 ) = tempfile( DIR => $TEMP_DIR, OPEN => 0 );
$meta1 = $updater->getmeta($filename, $wrev);
- transmitfile($meta1->{filehash}, $file1);
+ transmitfile($meta1->{filehash}, { targetfile => $file1 });
}
# if we have a second -r switch, use it too
@@ -1542,7 +1707,7 @@ sub req_diff
next;
}
- transmitfile($meta2->{filehash}, $file2);
+ transmitfile($meta2->{filehash}, { targetfile => $file2 });
}
# otherwise we just use the working copy
else
@@ -1555,7 +1720,7 @@ sub req_diff
{
( undef, $file2 ) = tempfile( DIR => $TEMP_DIR, OPEN => 0 );
$meta2 = $updater->getmeta($filename, $wrev);
- transmitfile($meta2->{filehash}, $file2);
+ transmitfile($meta2->{filehash}, { targetfile => $file2 });
}
# We need to have retrieved something useful
@@ -1687,8 +1852,7 @@ sub req_log
print "M revision 1.$revision->{revision}\n";
# reformat the date for log output
$revision->{modified} = sprintf('%04d/%02d/%02d %s', $3, $DATE_LIST->{$2}, $1, $4 ) if ( $revision->{modified} =~ /(\d+)\s+(\w+)\s+(\d+)\s+(\S+)/ and defined($DATE_LIST->{$2}) );
- $revision->{author} =~ s/\s+.*//;
- $revision->{author} =~ s/^(.{8}).*/$1/;
+ $revision->{author} = cvs_author($revision->{author});
print "M date: $revision->{modified}; author: $revision->{author}; state: " . ( $revision->{filehash} eq "deleted" ? "dead" : "Exp" ) . "; lines: +2 -3\n";
my $commitmessage = $updater->commitmessage($revision->{commithash});
$commitmessage =~ s/^/M /mg;
@@ -1717,15 +1881,9 @@ sub req_annotate
argsfromdir($updater);
# we'll need a temporary checkout dir
- my $tmpdir = tempdir ( DIR => $TEMP_DIR );
- my ( undef, $file_index ) = tempfile ( DIR => $TEMP_DIR, OPEN => 0 );
- $log->info("Temp checkoutdir creation successful, basing annotate session work on '$tmpdir', index file is '$file_index'");
+ setupWorkTree();
- $ENV{GIT_DIR} = $state->{CVSROOT} . "/";
- $ENV{GIT_WORK_TREE} = ".";
- $ENV{GIT_INDEX_FILE} = $file_index;
-
- chdir $tmpdir;
+ $log->info("Temp checkoutdir creation successful, basing annotate session work on '$work->{workDir}', index file is '$ENV{GIT_INDEX_FILE}'");
# foreach file specified on the command line ...
foreach my $filename ( @{$state->{args}} )
@@ -1746,16 +1904,16 @@ sub req_annotate
# 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);
+ system("git", "read-tree", $lastseenin);
unless ($? == 0)
{
- print "E error running git-read-tree $lastseenin $file_index $!\n";
+ print "E error running git-read-tree $lastseenin $ENV{GIT_INDEX_FILE} $!\n";
return;
}
- $log->info("Created index '$file_index' with commit $lastseenin - exit status $?");
+ $log->info("Created index '$ENV{GIT_INDEX_FILE}' with commit $lastseenin - exit status $?");
# do a checkout of the file
- system('git-checkout-index', '-f', '-u', $filename);
+ system('git', 'checkout-index', '-f', '-u', $filename);
unless ($? == 0) {
print "E error running git-checkout-index -f -u $filename : $!\n";
return;
@@ -1768,7 +1926,7 @@ sub req_annotate
# git-jsannotate telling us about commits we are hiding
# from the client.
- my $a_hints = "$tmpdir/.annotate_hints";
+ my $a_hints = "$work->{workDir}/.annotate_hints";
if (!open(ANNOTATEHINTS, '>', $a_hints)) {
print "E failed to open '$a_hints' for writing: $!\n";
return;
@@ -1786,7 +1944,7 @@ sub req_annotate
close ANNOTATEHINTS
or (print "E failed to write $a_hints: $!\n"), return;
- my @cmd = (qw(git-annotate -l -S), $a_hints, $filename);
+ my @cmd = (qw(git annotate -l -S), $a_hints, $filename);
if (!open(ANNOTATE, "-|", @cmd)) {
print "E error invoking ". join(' ',@cmd) .": $!\n";
return;
@@ -1803,8 +1961,7 @@ sub req_annotate
unless ( defined ( $metadata->{$commithash} ) )
{
$metadata->{$commithash} = $updater->getmeta($filename, $commithash);
- $metadata->{$commithash}{author} =~ s/\s+.*//;
- $metadata->{$commithash}{author} =~ s/^(.{8}).*/$1/;
+ $metadata->{$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 1.%-5d (%-8s %10s): %s\n",
@@ -1823,7 +1980,7 @@ sub req_annotate
}
# done; get out of the tempdir
- chdir "/";
+ cleanupWorkTree();
print "ok\n";
@@ -1984,14 +2141,17 @@ sub revparse
return undef;
}
-# This method takes a file hash and does a CVS "file transfer" which transmits the
-# size of the file, and then the file contents.
-# If a second argument $targetfile is given, the file is instead written out to
-# a file by the name of $targetfile
+# This method takes a file hash and does a CVS "file transfer". Its
+# exact behaviour depends on a second, optional hash table argument:
+# - If $options->{targetfile}, dump the contents to that file;
+# - If $options->{print}, use M/MT to transmit the contents one line
+# at a time;
+# - Otherwise, transmit the size of the file, followed by the file
+# contents.
sub transmitfile
{
my $filehash = shift;
- my $targetfile = shift;
+ my $options = shift;
if ( defined ( $filehash ) and $filehash eq "deleted" )
{
@@ -2001,23 +2161,32 @@ sub transmitfile
die "Need filehash" unless ( defined ( $filehash ) and $filehash =~ /^[a-zA-Z0-9]{40}$/ );
- my $type = `git-cat-file -t $filehash`;
+ my $type = `git cat-file -t $filehash`;
chomp $type;
die ( "Invalid type '$type' (expected 'blob')" ) unless ( defined ( $type ) and $type eq "blob" );
- my $size = `git-cat-file -s $filehash`;
+ my $size = `git cat-file -s $filehash`;
chomp $size;
$log->debug("transmitfile($filehash) size=$size, type=$type");
- if ( open my $fh, '-|', "git-cat-file", "blob", $filehash )
+ if ( open my $fh, '-|', "git", "cat-file", "blob", $filehash )
{
- if ( defined ( $targetfile ) )
+ if ( defined ( $options->{targetfile} ) )
{
+ my $targetfile = $options->{targetfile};
open NEWFILE, ">", $targetfile or die("Couldn't open '$targetfile' for writing : $!");
print NEWFILE $_ while ( <$fh> );
close NEWFILE or die("Failed to write '$targetfile': $!");
+ } elsif ( defined ( $options->{print} ) && $options->{print} ) {
+ while ( <$fh> ) {
+ if( /\n\z/ ) {
+ print 'M ', $_;
+ } else {
+ print 'MT text ', $_, "\n";
+ }
+ }
} else {
print "$size\n";
print while ( <$fh> );
@@ -2064,35 +2233,455 @@ sub filecleanup
return $filename;
}
+sub validateGitDir
+{
+ if( !defined($state->{CVSROOT}) )
+ {
+ print "error 1 CVSROOT not specified\n";
+ cleanupWorkTree();
+ exit;
+ }
+ if( $ENV{GIT_DIR} ne ($state->{CVSROOT} . '/') )
+ {
+ print "error 1 Internally inconsistent CVSROOT\n";
+ cleanupWorkTree();
+ exit;
+ }
+}
+
+# Setup working directory in a work tree with the requested version
+# loaded in the index.
+sub setupWorkTree
+{
+ my ($ver) = @_;
+
+ validateGitDir();
+
+ if( ( defined($work->{state}) && $work->{state} != 1 ) ||
+ defined($work->{tmpDir}) )
+ {
+ $log->warn("Bad work tree state management");
+ print "error 1 Internal setup multiple work trees without cleanup\n";
+ cleanupWorkTree();
+ exit;
+ }
+
+ $work->{workDir} = tempdir ( DIR => $TEMP_DIR );
+
+ if( !defined($work->{index}) )
+ {
+ (undef, $work->{index}) = tempfile ( DIR => $TEMP_DIR, OPEN => 0 );
+ }
+
+ chdir $work->{workDir} or
+ die "Unable to chdir to $work->{workDir}\n";
+
+ $log->info("Setting up GIT_WORK_TREE as '.' in '$work->{workDir}', index file is '$work->{index}'");
+
+ $ENV{GIT_WORK_TREE} = ".";
+ $ENV{GIT_INDEX_FILE} = $work->{index};
+ $work->{state} = 2;
+
+ if($ver)
+ {
+ system("git","read-tree",$ver);
+ unless ($? == 0)
+ {
+ $log->warn("Error running git-read-tree");
+ die "Error running git-read-tree $ver in $work->{workDir} $!\n";
+ }
+ }
+ # else # req_annotate reads tree for each file
+}
+
+# Ensure current directory is in some kind of working directory,
+# with a recent version loaded in the index.
+sub ensureWorkTree
+{
+ if( defined($work->{tmpDir}) )
+ {
+ $log->warn("Bad work tree state management [ensureWorkTree()]");
+ print "error 1 Internal setup multiple dirs without cleanup\n";
+ cleanupWorkTree();
+ exit;
+ }
+ if( $work->{state} )
+ {
+ return;
+ }
+
+ validateGitDir();
+
+ if( !defined($work->{emptyDir}) )
+ {
+ $work->{emptyDir} = tempdir ( DIR => $TEMP_DIR, OPEN => 0);
+ }
+ chdir $work->{emptyDir} or
+ die "Unable to chdir to $work->{emptyDir}\n";
+
+ my $ver = `git show-ref -s refs/heads/$state->{module}`;
+ chomp $ver;
+ if ($ver !~ /^[0-9a-f]{40}$/)
+ {
+ $log->warn("Error from git show-ref -s refs/head$state->{module}");
+ print "error 1 cannot find the current HEAD of module";
+ cleanupWorkTree();
+ exit;
+ }
+
+ if( !defined($work->{index}) )
+ {
+ (undef, $work->{index}) = tempfile ( DIR => $TEMP_DIR, OPEN => 0 );
+ }
+
+ $ENV{GIT_WORK_TREE} = ".";
+ $ENV{GIT_INDEX_FILE} = $work->{index};
+ $work->{state} = 1;
+
+ system("git","read-tree",$ver);
+ unless ($? == 0)
+ {
+ die "Error running git-read-tree $ver $!\n";
+ }
+}
+
+# Cleanup working directory that is not needed any longer.
+sub cleanupWorkTree
+{
+ if( ! $work->{state} )
+ {
+ return;
+ }
+
+ chdir "/" or die "Unable to chdir '/'\n";
+
+ if( defined($work->{workDir}) )
+ {
+ rmtree( $work->{workDir} );
+ undef $work->{workDir};
+ }
+ undef $work->{state};
+}
+
+# Setup a temporary directory (not a working tree), typically for
+# merging dirty state as in req_update.
+sub setupTmpDir
+{
+ $work->{tmpDir} = tempdir ( DIR => $TEMP_DIR );
+ chdir $work->{tmpDir} or die "Unable to chdir $work->{tmpDir}\n";
+
+ return $work->{tmpDir};
+}
+
+# Clean up a previously setupTmpDir. Restore previous work tree if
+# appropriate.
+sub cleanupTmpDir
+{
+ if ( !defined($work->{tmpDir}) )
+ {
+ $log->warn("cleanup tmpdir that has not been setup");
+ die "Cleanup tmpDir that has not been setup\n";
+ }
+ if( defined($work->{state}) )
+ {
+ if( $work->{state} == 1 )
+ {
+ chdir $work->{emptyDir} or
+ die "Unable to chdir to $work->{emptyDir}\n";
+ }
+ elsif( $work->{state} == 2 )
+ {
+ chdir $work->{workDir} or
+ die "Unable to chdir to $work->{emptyDir}\n";
+ }
+ else
+ {
+ $log->warn("Inconsistent work dir state");
+ die "Inconsistent work dir state\n";
+ }
+ }
+ else
+ {
+ chdir "/" or die "Unable to chdir '/'\n";
+ }
+}
+
# Given a path, this function returns a string containing the kopts
# that should go into that path's Entries line. For example, a binary
# file should get -kb.
sub kopts_from_path
{
- my ($path) = @_;
+ my ($path, $srcType, $name) = @_;
- # Once it exists, the git attributes system should be used to look up
- # what attributes apply to this path.
+ if ( defined ( $cfg->{gitcvs}{usecrlfattr} ) and
+ $cfg->{gitcvs}{usecrlfattr} =~ /\s*(1|true|yes)\s*$/i )
+ {
+ my ($val) = check_attr( "text", $path );
+ if ( $val eq "unspecified" )
+ {
+ $val = check_attr( "crlf", $path );
+ }
+ if ( $val eq "unset" )
+ {
+ return "-kb"
+ }
+ elsif ( check_attr( "eol", $path ) ne "unspecified" ||
+ $val eq "set" || $val eq "input" )
+ {
+ return "";
+ }
+ else
+ {
+ $log->info("Unrecognized check_attr crlf $path : $val");
+ }
+ }
- # Until then, take the setting from the config file
- unless ( defined ( $cfg->{gitcvs}{allbinary} ) and $cfg->{gitcvs}{allbinary} =~ /^\s*(1|true|yes)\s*$/i )
+ if ( defined ( $cfg->{gitcvs}{allbinary} ) )
{
- # Return "" to give no special treatment to any path
- return "";
- } else {
- # Alternatively, to have all files treated as if they are binary (which
- # is more like git itself), always return the "-kb" option
- return "-kb";
+ if( ($cfg->{gitcvs}{allbinary} =~ /^\s*(1|true|yes)\s*$/i) )
+ {
+ return "-kb";
+ }
+ elsif( ($cfg->{gitcvs}{allbinary} =~ /^\s*guess\s*$/i) )
+ {
+ if( $srcType eq "sha1Or-k" &&
+ !defined($name) )
+ {
+ my ($ret)=$state->{entries}{$path}{options};
+ if( !defined($ret) )
+ {
+ $ret=$state->{opt}{k};
+ if(defined($ret))
+ {
+ $ret="-k$ret";
+ }
+ else
+ {
+ $ret="";
+ }
+ }
+ if( ! ($ret=~/^(|-kb|-kkv|-kkvl|-kk|-ko|-kv)$/) )
+ {
+ print "E Bad -k option\n";
+ $log->warn("Bad -k option: $ret");
+ die "Error: Bad -k option: $ret\n";
+ }
+
+ return $ret;
+ }
+ else
+ {
+ if( is_binary($srcType,$name) )
+ {
+ $log->debug("... as binary");
+ return "-kb";
+ }
+ else
+ {
+ $log->debug("... as text");
+ }
+ }
+ }
}
+ # Return "" to give no special treatment to any path
+ return "";
}
+sub check_attr
+{
+ my ($attr,$path) = @_;
+ ensureWorkTree();
+ if ( open my $fh, '-|', "git", "check-attr", $attr, "--", $path )
+ {
+ my $val = <$fh>;
+ close $fh;
+ $val =~ s/.*: ([^:\r\n]*)\s*$/$1/;
+ return $val;
+ }
+ else
+ {
+ return undef;
+ }
+}
+
+# This should have the same heuristics as convert.c:is_binary() and related.
+# Note that the bare CR test is done by callers in convert.c.
+sub is_binary
+{
+ my ($srcType,$name) = @_;
+ $log->debug("is_binary($srcType,$name)");
+
+ # Minimize amount of interpreted code run in the inner per-character
+ # loop for large files, by totalling each character value and
+ # then analyzing the totals.
+ my @counts;
+ my $i;
+ for($i=0;$i<256;$i++)
+ {
+ $counts[$i]=0;
+ }
+
+ my $fh = open_blob_or_die($srcType,$name);
+ my $line;
+ while( defined($line=<$fh>) )
+ {
+ # Any '\0' and bare CR are considered binary.
+ if( $line =~ /\0|(\r[^\n])/ )
+ {
+ close($fh);
+ return 1;
+ }
+
+ # Count up each character in the line:
+ my $len=length($line);
+ for($i=0;$i<$len;$i++)
+ {
+ $counts[ord(substr($line,$i,1))]++;
+ }
+ }
+ close $fh;
+
+ # Don't count CR and LF as either printable/nonprintable
+ $counts[ord("\n")]=0;
+ $counts[ord("\r")]=0;
+
+ # Categorize individual character count into printable and nonprintable:
+ my $printable=0;
+ my $nonprintable=0;
+ for($i=0;$i<256;$i++)
+ {
+ if( $i < 32 &&
+ $i != ord("\b") &&
+ $i != ord("\t") &&
+ $i != 033 && # ESC
+ $i != 014 ) # FF
+ {
+ $nonprintable+=$counts[$i];
+ }
+ elsif( $i==127 ) # DEL
+ {
+ $nonprintable+=$counts[$i];
+ }
+ else
+ {
+ $printable+=$counts[$i];
+ }
+ }
+
+ return ($printable >> 7) < $nonprintable;
+}
+
+# Returns open file handle. Possible invocations:
+# - open_blob_or_die("file",$filename);
+# - open_blob_or_die("sha1",$filehash);
+sub open_blob_or_die
+{
+ my ($srcType,$name) = @_;
+ my ($fh);
+ if( $srcType eq "file" )
+ {
+ if( !open $fh,"<",$name )
+ {
+ $log->warn("Unable to open file $name: $!");
+ die "Unable to open file $name: $!\n";
+ }
+ }
+ elsif( $srcType eq "sha1" || $srcType eq "sha1Or-k" )
+ {
+ unless ( defined ( $name ) and $name =~ /^[a-zA-Z0-9]{40}$/ )
+ {
+ $log->warn("Need filehash");
+ die "Need filehash\n";
+ }
+
+ my $type = `git cat-file -t $name`;
+ chomp $type;
+
+ unless ( defined ( $type ) and $type eq "blob" )
+ {
+ $log->warn("Invalid type '$type' for '$name'");
+ die ( "Invalid type '$type' (expected 'blob')" )
+ }
+
+ my $size = `git cat-file -s $name`;
+ chomp $size;
+
+ $log->debug("open_blob_or_die($name) size=$size, type=$type");
+
+ unless( open $fh, '-|', "git", "cat-file", "blob", $name )
+ {
+ $log->warn("Unable to open sha1 $name");
+ die "Unable to open sha1 $name\n";
+ }
+ }
+ else
+ {
+ $log->warn("Unknown type of blob source: $srcType");
+ die "Unknown type of blob source: $srcType\n";
+ }
+ return $fh;
+}
+
+# Generate a CVS author name from Git author information, by taking the local
+# part of the email address and replacing characters not in the Portable
+# Filename Character Set (see IEEE Std 1003.1-2001, 3.276) by underscores. CVS
+# Login names are Unix login names, which should be restricted to this
+# character set.
+sub cvs_author
+{
+ my $author_line = shift;
+ (my $author) = $author_line =~ /<([^@>]*)/;
+
+ $author =~ s/[^-a-zA-Z0-9_.]/_/g;
+ $author =~ s/^-/_/;
+
+ $author;
+}
+
+
+sub descramble
+{
+ # This table is from src/scramble.c in the CVS source
+ my @SHIFTS = (
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
+ 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
+ 114,120, 53, 79, 96,109, 72,108, 70, 64, 76, 67,116, 74, 68, 87,
+ 111, 52, 75,119, 49, 34, 82, 81, 95, 65,112, 86,118,110,122,105,
+ 41, 57, 83, 43, 46,102, 40, 89, 38,103, 45, 50, 42,123, 91, 35,
+ 125, 55, 54, 66,124,126, 59, 47, 92, 71,115, 78, 88,107,106, 56,
+ 36,121,117,104,101,100, 69, 73, 99, 63, 94, 93, 39, 37, 61, 48,
+ 58,113, 32, 90, 44, 98, 60, 51, 33, 97, 62, 77, 84, 80, 85,223,
+ 225,216,187,166,229,189,222,188,141,249,148,200,184,136,248,190,
+ 199,170,181,204,138,232,218,183,255,234,220,247,213,203,226,193,
+ 174,172,228,252,217,201,131,230,197,211,145,238,161,179,160,212,
+ 207,221,254,173,202,146,224,151,140,196,205,130,135,133,143,246,
+ 192,159,244,239,185,168,215,144,139,165,180,157,147,186,214,176,
+ 227,231,219,169,175,156,206,198,129,164,150,210,154,177,134,127,
+ 182,128,158,208,162,132,167,209,149,241,153,251,237,236,171,195,
+ 243,233,253,240,194,250,191,155,142,137,245,235,163,242,178,152
+ );
+ my ($str) = @_;
+
+ # This should never happen, the same password format (A) has been
+ # used by CVS since the beginning of time
+ {
+ my $fmt = substr($str, 0, 1);
+ die "invalid password format `$fmt'" unless $fmt eq 'A';
+ }
+
+ my @str = unpack "C*", substr($str, 1);
+ my $ret = join '', map { chr $SHIFTS[$_] } @str;
+ return $ret;
+}
+
+
package GITCVS::log;
####
#### Copyright The Open University UK - 2006.
####
#### Authors: Martyn Smith <martyn@catalyst.net.nz>
-#### Martin Langhoff <martin@catalyst.net.nz>
+#### Martin Langhoff <martin@laptop.org>
####
####
@@ -2259,7 +2848,7 @@ package GITCVS::updater;
#### Copyright The Open University UK - 2006.
####
#### Authors: Martyn Smith <martyn@catalyst.net.nz>
-#### Martin Langhoff <martin@catalyst.net.nz>
+#### Martin Langhoff <martin@laptop.org>
####
####
@@ -2290,6 +2879,14 @@ sub new
bless $self, $class;
+ $self->{valid_tables} = {'revision' => 1,
+ 'revision_ix1' => 1,
+ 'revision_ix2' => 1,
+ 'head' => 1,
+ 'head_ix1' => 1,
+ 'properties' => 1,
+ 'commitmsgs' => 1};
+
$self->{module} = $module;
$self->{git_path} = $config . "/";
@@ -2305,6 +2902,8 @@ sub new
$cfg->{gitcvs}{dbuser} || "";
$self->{dbpass} = $cfg->{gitcvs}{$state->{method}}{dbpass} ||
$cfg->{gitcvs}{dbpass} || "";
+ $self->{dbtablenameprefix} = $cfg->{gitcvs}{$state->{method}}{dbtablenameprefix} ||
+ $cfg->{gitcvs}{dbtablenameprefix} || "";
my %mapping = ( m => $module,
a => $state->{method},
u => getlogin || getpwuid($<) || $<,
@@ -2313,6 +2912,8 @@ sub new
);
$self->{dbname} =~ s/%([mauGg])/$mapping{$1}/eg;
$self->{dbuser} =~ s/%([mauGg])/$mapping{$1}/eg;
+ $self->{dbtablenameprefix} =~ s/%([mauGg])/$mapping{$1}/eg;
+ $self->{dbtablenameprefix} = mangle_tablename($self->{dbtablenameprefix});
die "Invalid char ':' in dbdriver" if $self->{dbdriver} =~ /:/;
die "Invalid char ';' in dbname" if $self->{dbname} =~ /;/;
@@ -2328,10 +2929,13 @@ sub new
}
# Construct the revision table if required
- unless ( $self->{tables}{revision} )
+ unless ( $self->{tables}{$self->tablename("revision")} )
{
+ my $tablename = $self->tablename("revision");
+ my $ix1name = $self->tablename("revision_ix1");
+ my $ix2name = $self->tablename("revision_ix2");
$self->{dbh}->do("
- CREATE TABLE revision (
+ CREATE TABLE $tablename (
name TEXT NOT NULL,
revision INTEGER NOT NULL,
filehash TEXT NOT NULL,
@@ -2342,20 +2946,22 @@ sub new
)
");
$self->{dbh}->do("
- CREATE INDEX revision_ix1
- ON revision (name,revision)
+ CREATE INDEX $ix1name
+ ON $tablename (name,revision)
");
$self->{dbh}->do("
- CREATE INDEX revision_ix2
- ON revision (name,commithash)
+ CREATE INDEX $ix2name
+ ON $tablename (name,commithash)
");
}
# Construct the head table if required
- unless ( $self->{tables}{head} )
+ unless ( $self->{tables}{$self->tablename("head")} )
{
+ my $tablename = $self->tablename("head");
+ my $ix1name = $self->tablename("head_ix1");
$self->{dbh}->do("
- CREATE TABLE head (
+ CREATE TABLE $tablename (
name TEXT NOT NULL,
revision INTEGER NOT NULL,
filehash TEXT NOT NULL,
@@ -2366,16 +2972,17 @@ sub new
)
");
$self->{dbh}->do("
- CREATE INDEX head_ix1
- ON head (name)
+ CREATE INDEX $ix1name
+ ON $tablename (name)
");
}
# Construct the properties table if required
- unless ( $self->{tables}{properties} )
+ unless ( $self->{tables}{$self->tablename("properties")} )
{
+ my $tablename = $self->tablename("properties");
$self->{dbh}->do("
- CREATE TABLE properties (
+ CREATE TABLE $tablename (
key TEXT NOT NULL PRIMARY KEY,
value TEXT
)
@@ -2383,10 +2990,11 @@ sub new
}
# Construct the commitmsgs table if required
- unless ( $self->{tables}{commitmsgs} )
+ unless ( $self->{tables}{$self->tablename("commitmsgs")} )
{
+ my $tablename = $self->tablename("commitmsgs");
$self->{dbh}->do("
- CREATE TABLE commitmsgs (
+ CREATE TABLE $tablename (
key TEXT NOT NULL PRIMARY KEY,
value TEXT
)
@@ -2396,6 +3004,21 @@ sub new
return $self;
}
+=head2 tablename
+
+=cut
+sub tablename
+{
+ my $self = shift;
+ my $name = shift;
+
+ if (exists $self->{valid_tables}{$name}) {
+ return $self->{dbtablenameprefix} . $name;
+ } else {
+ return undef;
+ }
+}
+
=head2 update
=cut
@@ -2437,7 +3060,7 @@ sub update
push @git_log_params, $self->{module};
}
# git-rev-list is the backend / plumbing version of git-log
- open(GITLOG, '-|', 'git-rev-list', @git_log_params) or die "Cannot call git-rev-list: $!";
+ open(GITLOG, '-|', 'git', 'rev-list', @git_log_params) or die "Cannot call git-rev-list: $!";
my @commits;
@@ -2522,13 +3145,20 @@ sub update
if ($parent eq $lastpicked) {
next;
}
- my $base = safe_pipe_capture('git-merge-base',
+ my $base = eval {
+ safe_pipe_capture('git', 'merge-base',
$lastpicked, $parent);
+ };
+ # The two branches may not be related at all,
+ # in which case merge base simply fails to find
+ # any, but that's Ok.
+ next if ($@);
+
chomp $base;
if ($base) {
my @merged;
# print "want to log between $base $parent \n";
- open(GITLOG, '-|', 'git-log', "$base..$parent")
+ open(GITLOG, '-|', 'git', 'log', '--pretty=medium', "$base..$parent")
or die "Cannot call git-log: $!";
my $mergedhash;
while (<GITLOG>) {
@@ -2570,7 +3200,7 @@ sub update
if ( defined ( $lastpicked ) )
{
- my $filepipe = open(FILELIST, '-|', 'git-diff-tree', '-z', '-r', $lastpicked, $commit->{hash}) or die("Cannot call git-diff-tree : $!");
+ my $filepipe = open(FILELIST, '-|', 'git', 'diff-tree', '-z', '-r', $lastpicked, $commit->{hash}) or die("Cannot call git-diff-tree : $!");
local ($/) = "\0";
while ( <FILELIST> )
{
@@ -2605,7 +3235,7 @@ sub update
};
$self->insert_rev($name, $head->{$name}{revision}, $hash, $commit->{hash}, $commit->{date}, $commit->{author}, $git_perms);
}
- elsif ( $change eq "M" )
+ elsif ( $change eq "M" || $change eq "T" )
{
#$log->debug("MODIFIED $name");
$head->{$name} = {
@@ -2644,7 +3274,7 @@ sub update
# this is used to detect files removed from the repo
my $seen_files = {};
- my $filepipe = open(FILELIST, '-|', 'git-ls-tree', '-z', '-r', $commit->{hash}) or die("Cannot call git-ls-tree : $!");
+ my $filepipe = open(FILELIST, '-|', 'git', 'ls-tree', '-z', '-r', $commit->{hash}) or die("Cannot call git-ls-tree : $!");
local $/ = "\0";
while ( <FILELIST> )
{
@@ -2754,8 +3384,9 @@ sub insert_rev
my $modified = shift;
my $author = shift;
my $mode = shift;
+ my $tablename = $self->tablename("revision");
- my $insert_rev = $self->{dbh}->prepare_cached("INSERT INTO revision (name, revision, filehash, commithash, modified, author, mode) VALUES (?,?,?,?,?,?,?)",{},1);
+ my $insert_rev = $self->{dbh}->prepare_cached("INSERT INTO $tablename (name, revision, filehash, commithash, modified, author, mode) VALUES (?,?,?,?,?,?,?)",{},1);
$insert_rev->execute($name, $revision, $filehash, $commithash, $modified, $author, $mode);
}
@@ -2764,16 +3395,18 @@ sub insert_mergelog
my $self = shift;
my $key = shift;
my $value = shift;
+ my $tablename = $self->tablename("commitmsgs");
- my $insert_mergelog = $self->{dbh}->prepare_cached("INSERT INTO commitmsgs (key, value) VALUES (?,?)",{},1);
+ my $insert_mergelog = $self->{dbh}->prepare_cached("INSERT INTO $tablename (key, value) VALUES (?,?)",{},1);
$insert_mergelog->execute($key, $value);
}
sub delete_head
{
my $self = shift;
+ my $tablename = $self->tablename("head");
- my $delete_head = $self->{dbh}->prepare_cached("DELETE FROM head",{},1);
+ my $delete_head = $self->{dbh}->prepare_cached("DELETE FROM $tablename",{},1);
$delete_head->execute();
}
@@ -2787,8 +3420,9 @@ sub insert_head
my $modified = shift;
my $author = shift;
my $mode = shift;
+ my $tablename = $self->tablename("head");
- my $insert_head = $self->{dbh}->prepare_cached("INSERT INTO head (name, revision, filehash, commithash, modified, author, mode) VALUES (?,?,?,?,?,?,?)",{},1);
+ my $insert_head = $self->{dbh}->prepare_cached("INSERT INTO $tablename (name, revision, filehash, commithash, modified, author, mode) VALUES (?,?,?,?,?,?,?)",{},1);
$insert_head->execute($name, $revision, $filehash, $commithash, $modified, $author, $mode);
}
@@ -2796,8 +3430,9 @@ sub _headrev
{
my $self = shift;
my $filename = shift;
+ my $tablename = $self->tablename("head");
- my $db_query = $self->{dbh}->prepare_cached("SELECT filehash, revision, mode FROM head WHERE name=?",{},1);
+ my $db_query = $self->{dbh}->prepare_cached("SELECT filehash, revision, mode FROM $tablename WHERE name=?",{},1);
$db_query->execute($filename);
my ( $hash, $revision, $mode ) = $db_query->fetchrow_array;
@@ -2808,8 +3443,9 @@ sub _get_prop
{
my $self = shift;
my $key = shift;
+ my $tablename = $self->tablename("properties");
- my $db_query = $self->{dbh}->prepare_cached("SELECT value FROM properties WHERE key=?",{},1);
+ my $db_query = $self->{dbh}->prepare_cached("SELECT value FROM $tablename WHERE key=?",{},1);
$db_query->execute($key);
my ( $value ) = $db_query->fetchrow_array;
@@ -2821,13 +3457,14 @@ sub _set_prop
my $self = shift;
my $key = shift;
my $value = shift;
+ my $tablename = $self->tablename("properties");
- my $db_query = $self->{dbh}->prepare_cached("UPDATE properties SET value=? WHERE key=?",{},1);
+ my $db_query = $self->{dbh}->prepare_cached("UPDATE $tablename SET value=? WHERE key=?",{},1);
$db_query->execute($value, $key);
unless ( $db_query->rows )
{
- $db_query = $self->{dbh}->prepare_cached("INSERT INTO properties (key, value) VALUES (?,?)",{},1);
+ $db_query = $self->{dbh}->prepare_cached("INSERT INTO $tablename (key, value) VALUES (?,?)",{},1);
$db_query->execute($key, $value);
}
@@ -2841,10 +3478,11 @@ sub _set_prop
sub gethead
{
my $self = shift;
+ my $tablename = $self->tablename("head");
return $self->{gethead_cache} if ( defined ( $self->{gethead_cache} ) );
- my $db_query = $self->{dbh}->prepare_cached("SELECT name, filehash, mode, revision, modified, commithash, author FROM head ORDER BY name ASC",{},1);
+ my $db_query = $self->{dbh}->prepare_cached("SELECT name, filehash, mode, revision, modified, commithash, author FROM $tablename ORDER BY name ASC",{},1);
$db_query->execute();
my $tree = [];
@@ -2866,8 +3504,9 @@ sub getlog
{
my $self = shift;
my $filename = shift;
+ my $tablename = $self->tablename("revision");
- my $db_query = $self->{dbh}->prepare_cached("SELECT name, filehash, author, mode, revision, modified, commithash FROM revision WHERE name=? ORDER BY revision DESC",{},1);
+ my $db_query = $self->{dbh}->prepare_cached("SELECT name, filehash, author, mode, revision, modified, commithash FROM $tablename WHERE name=? ORDER BY revision DESC",{},1);
$db_query->execute($filename);
my $tree = [];
@@ -2891,19 +3530,21 @@ sub getmeta
my $self = shift;
my $filename = shift;
my $revision = shift;
+ my $tablename_rev = $self->tablename("revision");
+ my $tablename_head = $self->tablename("head");
my $db_query;
if ( defined($revision) and $revision =~ /^\d+$/ )
{
- $db_query = $self->{dbh}->prepare_cached("SELECT * FROM revision WHERE name=? AND revision=?",{},1);
+ $db_query = $self->{dbh}->prepare_cached("SELECT * FROM $tablename_rev WHERE name=? AND revision=?",{},1);
$db_query->execute($filename, $revision);
}
elsif ( defined($revision) and $revision =~ /^[a-zA-Z0-9]{40}$/ )
{
- $db_query = $self->{dbh}->prepare_cached("SELECT * FROM revision WHERE name=? AND commithash=?",{},1);
+ $db_query = $self->{dbh}->prepare_cached("SELECT * FROM $tablename_rev WHERE name=? AND commithash=?",{},1);
$db_query->execute($filename, $revision);
} else {
- $db_query = $self->{dbh}->prepare_cached("SELECT * FROM head WHERE name=?",{},1);
+ $db_query = $self->{dbh}->prepare_cached("SELECT * FROM $tablename_head WHERE name=?",{},1);
$db_query->execute($filename);
}
@@ -2919,11 +3560,12 @@ sub commitmessage
{
my $self = shift;
my $commithash = shift;
+ my $tablename = $self->tablename("commitmsgs");
die("Need commithash") unless ( defined($commithash) and $commithash =~ /^[a-zA-Z0-9]{40}$/ );
my $db_query;
- $db_query = $self->{dbh}->prepare_cached("SELECT value FROM commitmsgs WHERE key=?",{},1);
+ $db_query = $self->{dbh}->prepare_cached("SELECT value FROM $tablename WHERE key=?",{},1);
$db_query->execute($commithash);
my ( $message ) = $db_query->fetchrow_array;
@@ -2934,7 +3576,7 @@ sub commitmessage
return $message;
}
- my @lines = safe_pipe_capture("git-cat-file", "commit", $commithash);
+ my @lines = safe_pipe_capture("git", "cat-file", "commit", $commithash);
shift @lines while ( $lines[0] =~ /\S/ );
$message = join("",@lines);
$message .= " " if ( $message =~ /\n$/ );
@@ -2951,9 +3593,10 @@ sub gethistory
{
my $self = shift;
my $filename = shift;
+ my $tablename = $self->tablename("revision");
my $db_query;
- $db_query = $self->{dbh}->prepare_cached("SELECT revision, filehash, commithash FROM revision WHERE name=? ORDER BY revision DESC",{},1);
+ $db_query = $self->{dbh}->prepare_cached("SELECT revision, filehash, commithash FROM $tablename WHERE name=? ORDER BY revision DESC",{},1);
$db_query->execute($filename);
return $db_query->fetchall_arrayref;
@@ -2973,9 +3616,10 @@ sub gethistorydense
{
my $self = shift;
my $filename = shift;
+ my $tablename = $self->tablename("revision");
my $db_query;
- $db_query = $self->{dbh}->prepare_cached("SELECT revision, filehash, commithash FROM revision WHERE name=? AND filehash!='deleted' ORDER BY revision DESC",{},1);
+ $db_query = $self->{dbh}->prepare_cached("SELECT revision, filehash, commithash FROM $tablename WHERE name=? AND filehash!='deleted' ORDER BY revision DESC",{},1);
$db_query->execute($filename);
return $db_query->fetchall_arrayref;
@@ -3033,4 +3677,19 @@ sub mangle_dirname {
return $dirname;
}
+=head2 mangle_tablename
+
+create a string from a that is suitable to use as part of an SQL table
+name, mainly by converting all chars except \w to _
+
+=cut
+sub mangle_tablename {
+ my $tablename = shift;
+ return unless defined $tablename;
+
+ $tablename =~ s/[^\w_]/_/g;
+
+ return $tablename;
+}
+
1;
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-29 09:39:21 +0000