#!/usr/bin/perl
+
+package IkiWiki;
+
use warnings;
use strict;
use IkiWiki;
use Date::Parse qw(str2time);
use Date::Format qw(time2str);
-package IkiWiki;
-
my $sha1_pattern = qr/[0-9a-fA-F]{40}/; # pattern to validate sha1sums
sub check_config() { #{{{
error("Ikiwiki srcdir does not seem to be a Monotone workspace (or set the mtnrootdir)!");
}
- if (!defined($config{mtnmergerc})) {
- $config{mtnmergerc} = "$config{mtnrootdir}/_MTN/mergerc";
- }
-
chdir $config{srcdir}
or error("Cannot chdir to $config{srcdir}: $!");
+
+ my $child = open(MTN, "-|");
+ if (! $child) {
+ open STDERR, ">/dev/null";
+ exec("mtn", "version") || error("mtn version failed to run");
+ }
+
+ my $version=undef;
+ while (<MTN>) {
+ if (/^monotone (\d+\.\d+) /) {
+ $version=$1;
+ }
+ }
+
+ close MTN || debug("mtn version exited $?");
+
+ if (!defined($version)) {
+ error("Cannot determine monotone version");
+ }
+ if ($version < 0.38) {
+ error("Monotone version too old, is $version but required 0.38");
+ }
} #}}}
sub get_rev () { #{{{
my $mergeRev;
- my $mergerc = $config{mtnmergerc};
-
my $child = open(MTNMERGE, "-|");
if (! $child) {
open STDERR, ">&STDOUT";
- exec("mtn", "--root=$config{mtnrootdir}", "--rcfile",
- $mergerc, "explicit_merge", $leftRev, $rightRev,
+ exec("mtn", "--root=$config{mtnrootdir}",
+ "explicit_merge", $leftRev, $rightRev,
$branch, "--author", $author, "--key",
$config{mtnkey}) || error("mtn merge failed to run");
}
return $newRevID;
} #}}}
-sub check_mergerc () { #{{{
- my $mergerc = $config{mtnmergerc};
- if (! -r $mergerc ) {
- debug("$mergerc doesn't exist. Creating file with default mergers.");
- open (my $out, ">", $mergerc) or error("can't open $mergerc: $!");
- print $out <DATA>;
- close $out;
- }
-} #}}}
-
sub read_certs ($$) { #{{{
my $automator=shift;
my $rev=shift;
# Something has been committed, has this file changed?
my ($out, $err);
- #$automator->setOpts("-r", $oldrev, "-r", $rev);
- #my ($out, $err) = $automator->call("content_diff", $file);
- #debug("Problem committing $file") if ($err ne "");
- # FIXME: use of $file in these backticks is not wise from a
- # security POV. Probably safe, but should be avoided
- # anyway.
- # At the moment the backticks are used because the above call using the automate
- # interface was failing. When that bug in monotone is fixed, we should switch
- # back.
- my $diff = `mtn --root=$config{mtnrootdir} au content_diff -r $oldrev -r $rev $file`; # was just $out;
-
+ $automator->setOpts("r", $oldrev, "r", $rev);
+ ($out, $err) = $automator->call("content_diff", $file);
+ debug("Problem committing $file") if ($err ne "");
+ my $diff = $out;
+
if ($diff) {
# Commit a revision with just this file changed off
# the old revision.
}
debug("Divergence created! Attempting auto-merge.");
- check_mergerc();
-
# see if it will merge cleanly
$ENV{MTN_MERGE}="fail";
my $mergeResult = mtn_merge($newRevID, $rev, $branch, $author);
else {
debug("Auto-merge failed. Using diff-merge to add conflict markers.");
- $ENV{MTN_MERGE}="diffutils_force";
+ $ENV{MTN_MERGE}="diffutils";
+ $ENV{MTN_MERGE_DIFFUTILS}="partial=true";
$mergeResult = mtn_merge($newRevID, $rev, $branch, $author);
$ENV{MTN_MERGE}="";
+ $ENV{MTN_MERGE_DIFFUTILS}="";
if (!defined($mergeResult)) {
debug("Unable to insert conflict markers!");
return $conflict;
}
if (defined($config{mtnsync}) && $config{mtnsync}) {
- if (system("mtn", "--root=$config{mtnrootdir}", "sync",
+ if (system("mtn", "--root=$config{mtnrootdir}", "push",
"--quiet", "--ticker=none", "--key",
$config{mtnkey}) != 0) {
- debug("monotone sync failed");
+ debug("monotone push failed");
}
}
return undef # success
} #}}}
+sub rcs_commit_staged ($$$) {
+ # Commits all staged changes. Changes can be staged using rcs_add,
+ # rcs_remove, and rcs_rename.
+ my ($message, $user, $ipaddr)=@_;
+
+ # Note - this will also commit any spurious changes that happen to be
+ # lying around in the working copy. There shouldn't be any, but...
+
+ check_config();
+
+ my $author;
+
+ if (defined $user) {
+ $author="Web user: " . $user;
+ }
+ elsif (defined $ipaddr) {
+ $author="Web IP: " . $ipaddr;
+ }
+ else {
+ $author="Web: Anonymous";
+ }
+
+ if (system("mtn", "--root=$config{mtnrootdir}", "commit", "--quiet",
+ "--author", $author, "--key", $config{mtnkey}, "-m",
+ possibly_foolish_untaint($message)) != 0) {
+ error("Monotone commit failed");
+ }
+}
+
sub rcs_add ($) { #{{{
my $file=shift;
}
} #}}}
+sub rcs_remove ($) { # {{{
+ my $file = shift;
+
+ check_config();
+
+ # Note: it is difficult to undo a remove in Monotone at the moment.
+ # Until this is fixed, it might be better to make 'rm' move things
+ # into an attic, rather than actually remove them.
+ # To resurrect a file, you currently add a new file with the contents
+ # you want it to have. This loses all connectivity and automated
+ # merging with the 'pre-delete' versions of the file.
+
+ if (system("mtn", "--root=$config{mtnrootdir}", "rm", "--quiet",
+ $file) != 0) {
+ error("Monotone remove failed");
+ }
+} #}}}
+
+sub rcs_rename ($$) { # {{{
+ my ($src, $dest) = @_;
+
+ check_config();
+
+ if (system("mtn", "--root=$config{mtnrootdir}", "rename", "--quiet",
+ $src, $dest) != 0) {
+ error("Monotone rename failed");
+ }
+} #}}}
+
sub rcs_recentchanges ($) { #{{{
my $num=shift;
my @ret;
$committype = "monotone";
}
} elsif ($cert->{name} eq "date") {
- $when = time - str2time($cert->{value}, 'UTC');
+ $when = str2time($cert->{value}, 'UTC');
} elsif ($cert->{name} eq "changelog") {
my $messageText = $cert->{value};
# split the changelog into multiple
my @changed_files = get_changed_files($automator, $rev);
my $file;
+ my ($out, $err) = $automator->call("parents", $rev);
+ my @parents = ($out =~ m/^($sha1_pattern)$/);
+ my $parent = $parents[0];
+
foreach $file (@changed_files) {
- push @pages, {
- page => pagename($file),
- } if length $file;
+ next unless length $file;
+
+ if (defined $config{diffurl} and (@parents == 1)) {
+ my $diffurl=$config{diffurl};
+ $diffurl=~s/\[\[r1\]\]/$parent/g;
+ $diffurl=~s/\[\[r2\]\]/$rev/g;
+ $diffurl=~s/\[\[file\]\]/$file/g;
+ push @pages, {
+ page => pagename($file),
+ diffurl => $diffurl,
+ };
+ }
+ else {
+ push @pages, {
+ page => pagename($file),
+ }
+ }
}
push @ret, {
return @ret;
} #}}}
-sub rcs_notify () { #{{{
- debug("The monotone rcs_notify function is currently untested. Use at own risk!");
-
- if (! exists $ENV{REV}) {
- error(gettext("REV is not set, not running from mtn post-commit hook, cannot send notifications"));
- }
- if ($ENV{REV} !~ m/($sha1_pattern)/) { # sha1 is untainted now
- error(gettext("REV is not a valid revision identifier, cannot send notifications"));
- }
- my $rev = $1;
+sub rcs_diff ($) { #{{{
+ my $rev=shift;
+ my ($sha1) = $rev =~ /^($sha1_pattern)$/; # untaint
check_config();
- my $automator = Monotone->new();
- $automator->open(undef, $config{mtnrootdir});
+ my $child = open(MTNDIFF, "-|");
+ if (! $child) {
+ exec("mtn", "diff", "--root=$config{mtnrootdir}", "-r", "p:".$sha1, "-r", $sha1) || error("mtn diff $sha1 failed to run");
+ }
- my $certs = [read_certs($automator, $rev)];
- my $user;
- my $message;
- my $when;
+ my (@lines) = <MTNDIFF>;
- foreach my $cert (@$certs) {
- if ($cert->{signature} eq "ok" && $cert->{trust} eq "trusted") {
- if ($cert->{name} eq "author") {
- $user = $cert->{value};
- } elsif ($cert->{name} eq "date") {
- $when = $cert->{value};
- } elsif ($cert->{name} eq "changelog") {
- $message = $cert->{value};
- }
- }
+ close MTNDIFF || debug("mtn diff $sha1 exited $?");
+
+ if (wantarray) {
+ return @lines;
+ }
+ else {
+ return join("", @lines);
}
-
- my @changed_pages = get_changed_files($automator, $rev);
-
- $automator->close();
-
- require IkiWiki::UserInfo;
- send_commit_mails(
- sub {
- return $message;
- },
- sub {
- `mtn --root=$config{mtnrootdir} au content_diff -r $rev`;
- },
- $user, @changed_pages);
} #}}}
sub rcs_getctime ($) { #{{{
} #}}}
1
-
-# default mergerc content
-__DATA__
- function local_execute_redirected(stdin, stdout, stderr, path, ...)
- local pid
- local ret = -1
- io.flush();
- pid = spawn_redirected(stdin, stdout, stderr, path, unpack(arg))
- if (pid ~= -1) then ret, pid = wait(pid) end
- return ret
- end
- if (not execute_redirected) then -- use standard function if available
- execute_redirected = local_execute_redirected
- end
- if (not mergers.fail) then -- use standard merger if available
- mergers.fail = {
- cmd = function (tbl) return false end,
- available = function () return true end,
- wanted = function () return true end
- }
- end
- mergers.diffutils_force = {
- cmd = function (tbl)
- local ret = execute_redirected(
- "",
- tbl.outfile,
- "",
- "diff3",
- "--merge",
- "--show-overlap",
- "--label", string.format("[Yours]", tbl.left_path ),
- "--label", string.format("[Original]", tbl.anc_path ),
- "--label", string.format("[Theirs]", tbl.right_path),
- tbl.lfile,
- tbl.afile,
- tbl.rfile
- )
- if (ret > 1) then
- io.write(gettext("Error running GNU diffutils 3-way difference tool 'diff3'"))
- return false
- end
- return tbl.outfile
- end,
- available =
- function ()
- return program_exists_in_path("diff3");
- end,
- wanted =
- function ()
- return true
- end
- }
-EOF