diff options
Diffstat (limited to 'IkiWiki/Plugin/git.pm')
| -rw-r--r-- | IkiWiki/Plugin/git.pm | 208 |
1 files changed, 162 insertions, 46 deletions
diff --git a/IkiWiki/Plugin/git.pm b/IkiWiki/Plugin/git.pm index 68b114a73..d342a7398 100644 --- a/IkiWiki/Plugin/git.pm +++ b/IkiWiki/Plugin/git.pm @@ -14,6 +14,7 @@ my $no_chdir=0; sub import { hook(type => "checkconfig", id => "git", call => \&checkconfig); hook(type => "getsetup", id => "git", call => \&getsetup); + hook(type => "genwrapper", id => "git", call => \&genwrapper); hook(type => "rcs", id => "rcs_update", call => \&rcs_update); hook(type => "rcs", id => "rcs_prepedit", call => \&rcs_prepedit); hook(type => "rcs", id => "rcs_commit", call => \&rcs_commit); @@ -24,6 +25,7 @@ sub import { hook(type => "rcs", id => "rcs_recentchanges", call => \&rcs_recentchanges); hook(type => "rcs", id => "rcs_diff", call => \&rcs_diff); hook(type => "rcs", id => "rcs_getctime", call => \&rcs_getctime); + hook(type => "rcs", id => "rcs_getmtime", call => \&rcs_getmtime); hook(type => "rcs", id => "rcs_receive", call => \&rcs_receive); } @@ -39,16 +41,30 @@ sub checkconfig () { push @{$config{wrappers}}, { wrapper => $config{git_wrapper}, wrappermode => (defined $config{git_wrappermode} ? $config{git_wrappermode} : "06755"), + wrapper_background_command => $config{git_wrapper_background_command}, }; } + if (defined $config{git_test_receive_wrapper} && - length $config{git_test_receive_wrapper}) { + length $config{git_test_receive_wrapper} && + defined $config{untrusted_committers} && + @{$config{untrusted_committers}}) { push @{$config{wrappers}}, { test_receive => 1, wrapper => $config{git_test_receive_wrapper}, wrappermode => (defined $config{git_wrappermode} ? $config{git_wrappermode} : "06755"), }; } + + # Avoid notes, parser does not handle and they only slow things down. + $ENV{GIT_NOTES_REF}=""; + + # Run receive test only if being called by the wrapper, and not + # when generating same. + if ($config{test_receive} && ! exists $config{wrapper}) { + require IkiWiki::Receive; + IkiWiki::Receive::test(); + } } sub getsetup () { @@ -56,6 +72,7 @@ sub getsetup () { plugin => { safe => 0, # rcs plugin rebuild => undef, + section => "rcs", }, git_wrapper => { type => "string", @@ -64,6 +81,13 @@ sub getsetup () { safe => 0, # file rebuild => 0, }, + git_wrapper_background_command => { + type => "string", + example => "git push github", + description => "shell command for git_wrapper to run, in the background", + safe => 0, # command + rebuild => 0, + }, git_wrappermode => { type => "string", example => '06755', @@ -87,7 +111,7 @@ sub getsetup () { }, historyurl => { type => "string", - example => "http://git.example.com/gitweb.cgi?p=wiki.git;a=history;f=[[file]]", + example => "http://git.example.com/gitweb.cgi?p=wiki.git;a=history;f=[[file]];hb=HEAD", description => "gitweb url to show file history ([[file]] substituted)", safe => 1, rebuild => 1, @@ -115,6 +139,16 @@ sub getsetup () { }, } +sub genwrapper { + if ($config{test_receive}) { + require IkiWiki::Receive; + return IkiWiki::Receive::genwrapper(); + } + else { + return ""; + } +} + sub safe_git (&@) { # Start a child process safely without resorting /bin/sh. # Return command output or success state (in scalar context). @@ -256,11 +290,35 @@ sub merge_past ($$$) { return $conflict; } -sub parse_diff_tree ($@) { +{ +my $prefix; +sub decode_git_file ($) { + my $file=shift; + + # git does not output utf-8 filenames, but instead + # double-quotes them with the utf-8 characters + # escaped as \nnn\nnn. + if ($file =~ m/^"(.*)"$/) { + ($file=$1) =~ s/\\([0-7]{1,3})/chr(oct($1))/eg; + } + + # strip prefix if in a subdir + if (! defined $prefix) { + ($prefix) = run_or_die('git', 'rev-parse', '--show-prefix'); + if (! defined $prefix) { + $prefix=""; + } + } + $file =~ s/^\Q$prefix\E//; + + return decode("utf8", $file); +} +} + +sub parse_diff_tree ($) { # Parse the raw diff tree chunk and return the info hash. # See git-diff-tree(1) for the syntax. - - my ($prefix, $dt_ref) = @_; + my $dt_ref = shift; # End of stream? return if !defined @{ $dt_ref } || @@ -294,8 +352,9 @@ sub parse_diff_tree ($@) { $ci{ "${who}_epoch" } = $epoch; $ci{ "${who}_tz" } = $tz; - if ($name =~ m/^[^<]+\s+<([^@>]+)/) { - $ci{"${who}_username"} = $1; + if ($name =~ m/^([^<]+)\s+<([^@>]+)/) { + $ci{"${who}_name"} = $1; + $ci{"${who}_username"} = $2; } elsif ($name =~ m/^([^<]+)\s+<>$/) { $ci{"${who}_username"} = $1; @@ -343,16 +402,9 @@ sub parse_diff_tree ($@) { my $sha1_to = shift(@tmp); my $status = shift(@tmp); - # git does not output utf-8 filenames, but instead - # double-quotes them with the utf-8 characters - # escaped as \nnn\nnn. - if ($file =~ m/^"(.*)"$/) { - ($file=$1) =~ s/\\([0-7]{1,3})/chr(oct($1))/eg; - } - $file =~ s/^\Q$prefix\E//; if (length $file) { push @{ $ci{'details'} }, { - 'file' => decode("utf8", $file), + 'file' => decode_git_file($file), 'sha1_from' => $sha1_from[0], 'sha1_to' => $sha1_to, 'mode_from' => $mode_from[0], @@ -379,10 +431,9 @@ sub git_commit_info ($;$) { my @raw_lines = run_or_die('git', 'log', @opts, '--pretty=raw', '--raw', '--abbrev=40', '--always', '-c', '-r', $sha1, '--', '.'); - my ($prefix) = run_or_die('git', 'rev-parse', '--show-prefix'); my @ci; - while (my $parsed = parse_diff_tree(($prefix or ""), \@raw_lines)) { + while (my $parsed = parse_diff_tree(\@raw_lines)) { push @ci, $parsed; } @@ -400,7 +451,10 @@ sub git_sha1 (;$) { '--', $file); if ($sha1) { ($sha1) = $sha1 =~ m/($sha1_pattern)/; # sha1 is untainted now - } else { debug("Empty sha1sum for '$file'.") } + } + else { + debug("Empty sha1sum for '$file'."); + } return defined $sha1 ? $sha1 : q{}; } @@ -420,43 +474,62 @@ sub rcs_prepedit ($) { return git_sha1($file); } -sub rcs_commit ($$$;$$) { +sub rcs_commit (@) { # Try to commit the page; returns undef on _success_ and # a version of the page with the rcs's conflict markers on # failure. - - my ($file, $message, $rcstoken, $user, $ipaddr) = @_; + my %params=@_; # Check to see if the page has been changed by someone else since # rcs_prepedit was called. - my $cur = git_sha1($file); - my ($prev) = $rcstoken =~ /^($sha1_pattern)$/; # untaint + my $cur = git_sha1($params{file}); + my ($prev) = $params{token} =~ /^($sha1_pattern)$/; # untaint if (defined $cur && defined $prev && $cur ne $prev) { - my $conflict = merge_past($prev, $file, $dummy_commit_msg); + my $conflict = merge_past($prev, $params{file}, $dummy_commit_msg); return $conflict if defined $conflict; } - rcs_add($file); - return rcs_commit_staged($message, $user, $ipaddr); + rcs_add($params{file}); + return rcs_commit_staged( + message => $params{message}, + session => $params{session}, + ); } -sub rcs_commit_staged ($$$) { +sub rcs_commit_staged (@) { # Commits all staged changes. Changes can be staged using rcs_add, # rcs_remove, and rcs_rename. - my ($message, $user, $ipaddr)=@_; - - # Set the commit author and email to the web committer. + my %params=@_; + my %env=%ENV; - if (defined $user || defined $ipaddr) { - my $u=encode_utf8(defined $user ? $user : $ipaddr); - $ENV{GIT_AUTHOR_NAME}=$u; - $ENV{GIT_AUTHOR_EMAIL}="$u\@web"; + + if (defined $params{session}) { + # Set the commit author and email based on web session info. + my $u; + if (defined $params{session}->param("name")) { + $u=$params{session}->param("name"); + } + elsif (defined $params{session}->remote_addr()) { + $u=$params{session}->remote_addr(); + } + if (defined $u) { + $u=encode_utf8($u); + $ENV{GIT_AUTHOR_NAME}=$u; + } + if (defined $params{session}->param("nickname")) { + $u=encode_utf8($params{session}->param("nickname")); + $u=~s/\s+/_/g; + $u=~s/[^-_0-9[:alnum:]]+//g; + } + if (defined $u) { + $ENV{GIT_AUTHOR_EMAIL}="$u\@web"; + } } - $message = IkiWiki::possibly_foolish_untaint($message); + $params{message} = IkiWiki::possibly_foolish_untaint($params{message}); my @opts; - if ($message !~ /\S/) { + if ($params{message} !~ /\S/) { # Force git to allow empty commit messages. # (If this version of git supports it.) my ($version)=`git --version` =~ /git version (.*)/; @@ -464,13 +537,13 @@ sub rcs_commit_staged ($$$) { push @opts, '--cleanup=verbatim'; } else { - $message.="."; + $params{message}.="."; } } push @opts, '-q'; # git commit returns non-zero if file has not been really changed. # so we should ignore its exit status (hence run_or_non). - if (run_or_non('git', 'commit', @opts, '-m', $message)) { + if (run_or_non('git', 'commit', @opts, '-m', $params{message})) { if (length $config{gitorigin_branch}) { run_or_cry('git', 'push', $config{gitorigin_branch}); } @@ -547,7 +620,16 @@ sub rcs_recentchanges ($) { my $user=$ci->{'author_username'}; my $web_commit = ($ci->{'author'} =~ /\@web>/); - + my $nickname; + + # Set nickname only if a non-url author_username is available, + # and author_name is an url. + if ($user !~ /:\/\// && defined $ci->{'author_name'} && + $ci->{'author_name'} =~ /:\/\//) { + $nickname=$user; + $user=$ci->{'author_name'}; + } + # compatability code for old web commit messages if (! $web_commit && defined $messages[0] && @@ -560,6 +642,7 @@ sub rcs_recentchanges ($) { push @rets, { rev => $sha1, user => $user, + nickname => $nickname, committype => $web_commit ? "web" : "git", when => $when, message => [@messages], @@ -589,17 +672,50 @@ sub rcs_diff ($) { } } +{ +my %time_cache; + +sub findtimes ($$) { + my $file=shift; + my $id=shift; # 0 = mtime ; 1 = ctime + + if (! keys %time_cache) { + my $date; + foreach my $line (run_or_die('git', 'log', + '--pretty=format:%ct', + '--name-only', '--relative')) { + if (! defined $date && $line =~ /^(\d+)$/) { + $date=$line; + } + elsif (! length $line) { + $date=undef; + } + else { + my $f=decode_git_file($line); + + if (! $time_cache{$f}) { + $time_cache{$f}[0]=$date; # mtime + } + $time_cache{$f}[1]=$date; # ctime + } + } + } + + return exists $time_cache{$file} ? $time_cache{$file}[$id] : 0; +} + +} + sub rcs_getctime ($) { my $file=shift; - # Remove srcdir prefix - $file =~ s/^\Q$config{srcdir}\E\/?//; - my @sha1s = run_or_non('git', 'rev-list', 'HEAD', '--', $file); - my $ci = git_commit_info($sha1s[$#sha1s], 1); - my $ctime = $ci->{'author_epoch'}; - debug("ctime for '$file': ". localtime($ctime)); + return findtimes($file, 1); +} + +sub rcs_getmtime ($) { + my $file=shift; - return $ctime; + return findtimes($file, 0); } sub rcs_receive () { |