X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/c99d26030e6ddd7a21932e98e40a8df7d896886d..ab9d6bae95821a117642ef96e708a26b2ad9953b:/IkiWiki/Plugin/git.pm?ds=inline diff --git a/IkiWiki/Plugin/git.pm b/IkiWiki/Plugin/git.pm index cb3437e18..457975d95 100644 --- a/IkiWiki/Plugin/git.pm +++ b/IkiWiki/Plugin/git.pm @@ -27,6 +27,10 @@ sub import { 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); + hook(type => "rcs", id => "rcs_preprevert", call => \&rcs_preprevert); + hook(type => "rcs", id => "rcs_revert", call => \&rcs_revert); + hook(type => "rcs", id => "rcs_showpatch", call => \&rcs_showpatch); + hook(type => "rcs", id => "rcs_revert", call => \&rcs_revert); } sub checkconfig () { @@ -46,7 +50,9 @@ sub checkconfig () { } 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}, @@ -109,7 +115,7 @@ 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, @@ -460,7 +466,7 @@ sub rcs_update () { # Update working directory. if (length $config{gitorigin_branch}) { - run_or_cry('git', 'pull', $config{gitorigin_branch}); + run_or_cry('git', 'pull', '--prune', $config{gitorigin_branch}); } } @@ -716,97 +722,155 @@ sub rcs_getmtime ($) { return findtimes($file, 0); } -sub rcs_receive () { - # The wiki may not be the only thing in the git repo. - # Determine if it is in a subdirectory by examining the srcdir, - # and its parents, looking for the .git directory. - my $subdir=""; - my $dir=$config{srcdir}; - while (! -d "$dir/.git") { - $subdir=IkiWiki::basename($dir)."/".$subdir; - $dir=IkiWiki::dirname($dir); - if (! length $dir) { - error("cannot determine root of git repo"); - } - } +{ +my $git_root; +sub git_find_root { + # The wiki may not be the only thing in the git repo. + # Determine if it is in a subdirectory by examining the srcdir, + # and its parents, looking for the .git directory. + + return $git_root if $git_root; + + my $subdir=""; + my $dir=$config{srcdir}; + while (! -d "$dir/.git") { + $subdir=IkiWiki::basename($dir)."/".$subdir; + $dir=IkiWiki::dirname($dir); + if (! length $dir) { + error("cannot determine root of git repo"); + } + } + + return $subdir; +} +} + +sub git_parse_changes { + my @changes = @_; + + my $subdir = git_find_root(); + my @rets; + foreach my $ci (@changes) { + foreach my $detail (@{ $ci->{'details'} }) { + my $file = $detail->{'file'}; + + # check that all changed files are in the + # subdir + if (length $subdir && + ! ($file =~ s/^\Q$subdir\E//)) { + error sprintf(gettext("you are not allowed to change %s"), $file); + } + + my ($action, $mode, $path); + if ($detail->{'status'} =~ /^[M]+\d*$/) { + $action="change"; + $mode=$detail->{'mode_to'}; + } + elsif ($detail->{'status'} =~ /^[AM]+\d*$/) { + $action="add"; + $mode=$detail->{'mode_to'}; + } + elsif ($detail->{'status'} =~ /^[DAM]+\d*/) { + $action="remove"; + $mode=$detail->{'mode_from'}; + } + else { + error "unknown status ".$detail->{'status'}; + } + + # test that the file mode is ok + if ($mode !~ /^100[64][64][64]$/) { + error sprintf(gettext("you cannot act on a file with mode %s"), $mode); + } + if ($action eq "change") { + if ($detail->{'mode_from'} ne $detail->{'mode_to'}) { + error gettext("you are not allowed to change file modes"); + } + } + + # extract attachment to temp file + if (($action eq 'add' || $action eq 'change') && + ! pagetype($file)) { + + eval q{use File::Temp}; + die $@ if $@; + my $fh; + ($fh, $path)=File::Temp::tempfile("XXXXXXXXXX", UNLINK => 1); + # Ensure we run this in the right place, see comments in rcs_receive. + my $cmd = ($no_chdir ? '' : "cd $config{srcdir} && ") + . "git show $detail->{sha1_to} > '$path'"; + if (system($cmd) != 0) { + error("failed writing temp file '$path'."); + } + } + + push @rets, { + file => $file, + action => $action, + path => $path, + }; + } + } + + return @rets; +} +sub rcs_receive () { my @rets; while (<>) { chomp; my ($oldrev, $newrev, $refname) = split(' ', $_, 3); - + # only allow changes to gitmaster_branch if ($refname !~ /^refs\/heads\/\Q$config{gitmaster_branch}\E$/) { error sprintf(gettext("you are not allowed to change %s"), $refname); } - + # Avoid chdir when running git here, because the changes # are in the master git repo, not the srcdir repo. - # The pre-recieve hook already puts us in the right place. + # The pre-receive hook already puts us in the right place. $no_chdir=1; - my @changes=git_commit_info($oldrev."..".$newrev); + push @rets, git_parse_changes(git_commit_info($oldrev."..".$newrev)); $no_chdir=0; + } - foreach my $ci (@changes) { - foreach my $detail (@{ $ci->{'details'} }) { - my $file = $detail->{'file'}; + return reverse @rets; +} - # check that all changed files are in the - # subdir - if (length $subdir && - ! ($file =~ s/^\Q$subdir\E//)) { - error sprintf(gettext("you are not allowed to change %s"), $file); - } +sub rcs_preprevert (@) { + # Determine what the effects are of reverting the patch with the + # ID given by 'rev'. Returns the same structure as rcs_receive. + # Note test_changes expects 'cgi' and 'session' parameters. + my %params = @_; + my $rev = $params{rev}; - my ($action, $mode, $path); - if ($detail->{'status'} =~ /^[M]+\d*$/) { - $action="change"; - $mode=$detail->{'mode_to'}; - } - elsif ($detail->{'status'} =~ /^[AM]+\d*$/) { - $action="add"; - $mode=$detail->{'mode_to'}; - } - elsif ($detail->{'status'} =~ /^[DAM]+\d*/) { - $action="remove"; - $mode=$detail->{'mode_from'}; - } - else { - error "unknown status ".$detail->{'status'}; - } - - # test that the file mode is ok - if ($mode !~ /^100[64][64][64]$/) { - error sprintf(gettext("you cannot act on a file with mode %s"), $mode); - } - if ($action eq "change") { - if ($detail->{'mode_from'} ne $detail->{'mode_to'}) { - error gettext("you are not allowed to change file modes"); - } - } - - # extract attachment to temp file - if (($action eq 'add' || $action eq 'change') && - ! pagetype($file)) { - eval q{use File::Temp}; - die $@ if $@; - my $fh; - ($fh, $path)=File::Temp::tempfile("XXXXXXXXXX", UNLINK => 1); - if (system("git show ".$detail->{sha1_to}." > '$path'") != 0) { - error("failed writing temp file"); - } - } + require IkiWiki::Receive; + IkiWiki::Receive::test_changes(%params, changes => [git_parse_changes(git_commit_info($rev, 1))]); +} - push @rets, { - file => $file, - action => $action, - path => $path, - }; - } - } - } +sub rcs_revert (@) { + # Try to revert the given patch; returns undef on _success_. + # Same parameters as rcs_commit_staged + 'rev', the patch ID to be + # reverted. + my %params = @_; + my $rev = $params{rev}; + + if(run_or_non('git', 'revert', '--no-commit', $rev)) { + debug "Committing revert for patch '$rev'."; + rcs_commit_staged(message => "This reverts commit $rev", @_); + } else { + # No idea what is actually getting reverted, so all we can do is say we failed. + run_or_die('git', 'reset', '--hard'); + return "Failed to revert patch $rev."; + } +} - return reverse @rets; +sub rcs_showpatch (@) { + # Show the patch with the given revision id. + my %params = @_; + my $rev = $params{rev}; + + return join "\n", run_or_die('git', 'show', $rev); } 1