minor changes (but lots of them)

master
joey 2007-08-21 03:58:00 +00:00
parent 62a4ea821d
commit 38353384cf
1 changed files with 128 additions and 142 deletions

View File

@ -10,7 +10,7 @@ package IkiWiki;
my $sha1_pattern = qr/[0-9a-fA-F]{40}/; # pattern to validate sha1sums
sub check_config() {
sub check_config() { #{{{
if (!defined($config{mtnrootdir})) {
$config{mtnrootdir} = $config{srcdir};
}
@ -24,20 +24,20 @@ sub check_config() {
chdir $config{srcdir}
or error("Cannot chdir to $config{srcdir}: $!");
}
} #}}}
sub get_rev () {
sub get_rev () { #{{{
my $sha1 = `mtn --root=$config{mtnrootdir} automate get_base_revision_id`;
($sha1) = $sha1 =~ m/($sha1_pattern)/; # sha1 is untainted now
if (! $sha1) {
warn("Unable to get base revision for '$config{srcdir}'.")
debug("Unable to get base revision for '$config{srcdir}'.")
}
return $sha1;
}
} #}}}
sub get_rev_auto ($) {
sub get_rev_auto ($) { #{{{
my $automator=shift;
my @results = $automator->call("get_base_revision_id");
@ -45,27 +45,29 @@ sub get_rev_auto ($) {
my $sha1 = $results[0];
($sha1) = $sha1 =~ m/($sha1_pattern)/; # sha1 is untainted now
if (! $sha1) {
warn("Unable to get base revision for '$config{srcdir}'.")
debug("Unable to get base revision for '$config{srcdir}'.")
}
return $sha1;
}
} #}}}
sub mtn_merge ($$$$$) {
my $leftRev=shift;
my $rightRev=shift;
my $branch=shift;
my $author=shift;
my $message=shift; # ignored for the moment because mtn doesn't support it
sub mtn_merge ($$$$) { #{{{
my $leftRev=shift;
my $rightRev=shift;
my $branch=shift;
my $author=shift;
my $mergeRev;
my $mergeRev;
my $mergerc = $config{mtnmergerc};
my $child = open(MTNMERGE, "-|");
if (! $child) {
open STDERR, ">&STDOUT";
exec("mtn", "--root=$config{mtnrootdir}", "--rcfile", $mergerc, "explicit_merge", $leftRev, $rightRev, $branch, "--author", $author, "--key", $config{mtnkey}) || error("mtn merge failed to run");
exec("mtn", "--root=$config{mtnrootdir}", "--rcfile",
$mergerc, "explicit_merge", $leftRev, $rightRev,
$branch, "--author", $author, "--key",
$config{mtnkey}) || error("mtn merge failed to run");
}
while (<MTNMERGE>) {
@ -76,12 +78,12 @@ sub mtn_merge ($$$$$) {
close MTNMERGE || return undef;
warn("merged $leftRev, $rightRev to make $mergeRev");
debug("merged $leftRev, $rightRev to make $mergeRev");
return $mergeRev;
}
} #}}}
sub commit_file_to_new_rev($$$$$$$$) {
sub commit_file_to_new_rev($$$$$$$$) { #{{{
my $automator=shift;
my $wsfilename=shift;
my $oldFileID=shift;
@ -94,48 +96,51 @@ sub commit_file_to_new_rev($$$$$$$$) {
#store the file
my ($out, $err) = $automator->call("put_file", $oldFileID, $newFileContents);
my ($newFileID) = ($out =~ m/^($sha1_pattern)$/);
error("Failed to store file data for $wsfilename in repository") if (!defined($newFileID) || 40 != length $newFileID);
error("Failed to store file data for $wsfilename in repository")
if (! defined $newFileID || length $newFileID != 40);
# get the mtn filename rather than the workspace filename
($out, $err) = $automator->call("get_corresponding_path", $oldrev, $wsfilename, $oldrev);
my ($filename) = ($out =~ m/^file "(.*)"$/);
error("Couldn't find monotone repository path for file $wsfilename") if (! $filename);
warn("Converted ws filename of $wsfilename to repos filename of $filename");
debug("Converted ws filename of $wsfilename to repos filename of $filename");
# then stick in a new revision for this file
my $manifest = "format_version \"1\"\n\n".
"new_manifest [0000000000000000000000000000000000000000]\n\n".
"old_revision [$oldrev]\n\n".
"patch \"$filename\"\n".
" from [$oldFileID]\n".
" to [$newFileID]\n";
my $manifest = "format_version \"1\"\n\n".
"new_manifest [0000000000000000000000000000000000000000]\n\n".
"old_revision [$oldrev]\n\n".
"patch \"$filename\"\n".
" from [$oldFileID]\n".
" to [$newFileID]\n";
($out, $err) = $automator->call("put_revision", $manifest);
my ($newRevID) = ($out =~ m/^($sha1_pattern)$/);
error("Unable to make new monotone repository revision") if (!defined($newRevID) || 40 != length $newRevID);
warn("put revision: $newRevID");
error("Unable to make new monotone repository revision")
if (! defined $newRevID || length $newRevID != 40);
debug("put revision: $newRevID");
# now we need to add certs for this revision...
# author, branch, changelog, date
$automator->call("cert", $newRevID, "author", $author);
$automator->call("cert", $newRevID, "branch", $branch);
$automator->call("cert", $newRevID, "changelog", $message);
$automator->call("cert", $newRevID, "date", time2str("%Y-%m-%dT%T", time, "UTC"));
$automator->call("cert", $newRevID, "date",
time2str("%Y-%m-%dT%T", time, "UTC"));
warn("Added certs for rev: $newRevID");
debug("Added certs for rev: $newRevID");
return $newRevID;
}
} #}}}
sub check_mergerc() {
sub check_mergerc () { #{{{
my $mergerc = $config{mtnmergerc};
if (! -r $mergerc ) {
warn("$mergerc doesn't exist. Creating file with default mergers.");
open(my $out, ">$mergerc") or error("can't open $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 ($$) {
sub read_certs ($$) { #{{{
my $automator=shift;
my $rev=shift;
my @results = $automator->call("certs", $rev);
@ -153,9 +158,9 @@ sub read_certs ($$) {
}
return @ret;
}
} #}}}
sub get_changed_files ($$) {
sub get_changed_files ($$) { #{{{
my $automator=shift;
my $rev=shift;
@ -167,38 +172,33 @@ sub get_changed_files ($$) {
while ($changes =~ m/\s*(add_file|patch|delete|rename)\s"(.*?)(?<!\\)"\n/sg) {
my $file = $2;
if (! $seen{$file}) { # don't add the same file multiple times
# don't add the same file multiple times
if (! $seen{$file}) {
push @ret, $file;
$seen{$file} = 1;
}
}
return @ret;
}
# The following functions are the ones actually called by Ikiwiki
sub rcs_update () {
# Update working directory to current version.
} #}}}
sub rcs_update () { #{{{
check_config();
if (defined($config{mtnsync}) && $config{mtnsync}) {
if (system("mtn", "--root=$config{mtnrootdir}", "sync", "--quiet", "--ticker=none", "--key", $config{mtnkey}) != 0) {
warn("monotone sync failed before update\n");
if (system("mtn", "--root=$config{mtnrootdir}", "sync",
"--quiet", "--ticker=none",
"--key", $config{mtnkey}) != 0) {
debug("monotone sync failed before update");
}
}
if (system("mtn", "--root=$config{mtnrootdir}", "update", "--quiet") != 0) {
warn("monotone update failed\n");
debug("monotone update failed");
}
}
} #}}}
sub rcs_prepedit ($) {
# Prepares to edit a file under revision control. Returns a token
# that must be passed into rcs_commit when the file is ready
# for committing.
# The file is relative to the srcdir.
sub rcs_prepedit ($) { #{{{
my $file=shift;
check_config();
@ -206,9 +206,9 @@ sub rcs_prepedit ($) {
# For monotone, return the revision of the file when
# editing begins.
return get_rev();
}
} #}}}
sub rcs_commit ($$$;$$) {
sub rcs_commit ($$$;$$) { #{{{
# Tries to commit the page; returns undef on _success_ and
# a version of the page with the rcs's conflict markers on failure.
# The file is relative to the srcdir.
@ -248,11 +248,11 @@ sub rcs_commit ($$$;$$) {
my $diff = `mtn --root=$config{mtnrootdir} au content_diff -r $oldrev -r $rev $file`; # was just $out;
if ($diff) {
# this file has changed
# commit a revision with just this file changed off
# the old revision
# Commit a revision with just this file changed off
# the old revision.
#
# first get the contents
warn("File changed: forming branch\n");
debug("File changed: forming branch");
my $newfile=readfile("$config{srcdir}/$file");
# then get the old content ID from the diff
@ -274,52 +274,57 @@ sub rcs_commit ($$$;$$) {
# if we made it to here then the file has been committed... revert the local copy
if (system("mtn", "--root=$config{mtnrootdir}", "revert", $file) != 0) {
warn("Unable to revert $file after merge on conflicted commit!");
debug("Unable to revert $file after merge on conflicted commit!");
}
warn("Divergence created! Attempting auto-merge.");
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, "Auto-merging parallel web edits.");
my $mergeResult = mtn_merge($newRevID, $rev, $branch, $author);
$ENV{MTN_MERGE}="";
# push any changes so far
if (defined($config{mtnsync}) && $config{mtnsync}) {
if (system("mtn", "--root=$config{mtnrootdir}", "push", "--quiet", "--ticker=none", "--key", $config{mtnkey}) != 0) {
warn("monotone push failed\n");
debug("monotone push failed");
}
}
if (defined($mergeResult)) {
# everything is merged - bring outselves up to date
if (system("mtn", "--root=$config{mtnrootdir}", "update", "-r", $mergeResult) != 0) {
warn("Unable to update to rev $mergeResult after merge on conflicted commit!");
if (system("mtn", "--root=$config{mtnrootdir}",
"update", "-r", $mergeResult) != 0) {
debug("Unable to update to rev $mergeResult after merge on conflicted commit!");
}
} else {
warn("Auto-merge failed. Using diff-merge to add conflict markers.");
}
else {
debug("Auto-merge failed. Using diff-merge to add conflict markers.");
$ENV{MTN_MERGE}="diffutils_force";
$mergeResult = mtn_merge($newRevID, $rev, $branch, $author, "Merge parallel conflicting web edits (adding inline conflict markers).\nThis revision should be cleaned up manually.");
$mergeResult = mtn_merge($newRevID, $rev, $branch, $author);
$ENV{MTN_MERGE}="";
if (!defined($mergeResult)) {
warn("Unable to insert conflict markers!");
error("Your commit succeeded. Unfortunately, someone else committed something to the same\n".
"part of the wiki at the same time. Both versions are stored in the monotone repository,\n".
"but at present the different versions cannot be reconciled through the web interface.\n\n".
"Please use the non-web interface to resolve the conflicts.\n");
debug("Unable to insert conflict markers!");
error("Your commit succeeded. Unfortunately, someone else committed something to the same ".
"part of the wiki at the same time. Both versions are stored in the monotone repository, ".
"but at present the different versions cannot be reconciled through the web interface. ".
"Please use the non-web interface to resolve the conflicts.");
}
# suspend this revision because it has conflict markers...
if (system("mtn", "--root=$config{mtnrootdir}", "update", "-r", $mergeResult) != 0) {
warn("Unable to update to rev $mergeResult after conflict-enhanced merge on conflicted commit!");
# suspend this revision because it has
# conflict markers...
if (system("mtn", "--root=$config{mtnrootdir}",
"update", "-r", $mergeResult) != 0) {
debug("Unable to update to rev $mergeResult after conflict-enhanced merge on conflicted commit!");
}
# return "conflict enhanced" file to the user for cleanup
# note, this relies on the fact that ikiwiki seems to call rcs_prepedit() again
# after we return
# return "conflict enhanced" file to the user
# for cleanup note, this relies on the fact
# that ikiwiki seems to call rcs_prepedit()
# again after we return
return readfile("$config{srcdir}/$file");
}
return undef;
@ -327,59 +332,43 @@ sub rcs_commit ($$$;$$) {
$automator->close();
}
# if we reached here then the file we're looking at hasn't changed since $oldrev. Commit it.
# If we reached here then the file we're looking at hasn't changed
# since $oldrev. Commit it.
if (system("mtn", "--root=$config{mtnrootdir}", "commit", "--quiet", "--author", $author, "--key", $config{mtnkey},
"-m", possibly_foolish_untaint($message), $file) != 0) {
warn("Traditional commit failed!\nReturning data as conflict.\n");
if (system("mtn", "--root=$config{mtnrootdir}", "commit", "--quiet",
"--author", $author, "--key", $config{mtnkey}, "-m",
possibly_foolish_untaint($message), $file) != 0) {
debug("Traditional commit failed! Returning data as conflict.");
my $conflict=readfile("$config{srcdir}/$file");
if (system("mtn", "--root=$config{mtnrootdir}", "revert", "--quiet", $file) != 0) {
warn("monotone revert failed\n");
if (system("mtn", "--root=$config{mtnrootdir}", "revert",
"--quiet", $file) != 0) {
debug("monotone revert failed");
}
return $conflict;
}
if (defined($config{mtnsync}) && $config{mtnsync}) {
if (system("mtn", "--root=$config{mtnrootdir}", "sync", "--quiet", "--ticker=none", "--key", $config{mtnkey}) != 0) {
warn("monotone sync failed\n");
if (system("mtn", "--root=$config{mtnrootdir}", "sync",
"--quiet", "--ticker=none", "--key",
$config{mtnkey}) != 0) {
debug("monotone sync failed");
}
}
return undef # success
}
} #}}}
sub rcs_add ($) {
# Add a file. The filename is relative to the root of the srcdir.
sub rcs_add ($) { #{{{
my $file=shift;
check_config();
if (system("mtn", "--root=$config{mtnrootdir}", "add", "--quiet", "$config{srcdir}/$file") != 0) {
if (system("mtn", "--root=$config{mtnrootdir}", "add", "--quiet",
"$config{srcdir}/$file") != 0) {
error("Monotone add failed");
}
}
sub rcs_recentchanges ($) {
# Examine the RCS history and generate a list of recent changes.
# The data structure returned for each change is:
# {
# user => # name of user who made the change,
# committype => # either "web" or the name of the rcs,
# when => # time when the change was made,
# message => [
# { line => "commit message line" },
# { line => "commit message line" },
# # etc,
# ],
# pages => [
# {
# page => # name of page changed,
# diffurl => # optional url to a diff showing
# # the changes,
# },
# # repeat for each page changed in this commit,
# ],
# }
} #}}}
sub rcs_recentchanges ($) { #{{{
my $num=shift;
my @ret;
@ -393,18 +382,17 @@ sub rcs_recentchanges ($) {
my $child = open(MTNLOG, "-|");
if (! $child) {
exec("mtn", "log", "--root=$config{mtnrootdir}", "--no-graph", "--brief") || error("mtn log failed to run");
exec("mtn", "log", "--root=$config{mtnrootdir}", "--no-graph",
"--brief") || error("mtn log failed to run");
}
my $line;
while (($num >= 0) and ($line = <MTNLOG>)) {
while (($num >= 0) and (my $line = <MTNLOG>)) {
if ($line =~ m/^($sha1_pattern)/) {
push @revs, $1;
$num -= 1;
}
}
close MTNLOG || warn "mtn log exited $?";
close MTNLOG || debug("mtn log exited $?");
my $automator = Monotone->new();
$automator->open(undef, $config{mtnrootdir});
@ -421,10 +409,12 @@ sub rcs_recentchanges ($) {
my (@pages, @message);
foreach my $cert (@$certs) {
if ($cert->{signature} eq "ok" && $cert->{trust} eq "trusted") {
if ($cert->{signature} eq "ok" &&
$cert->{trust} eq "trusted") {
if ($cert->{name} eq "author") {
$user = $cert->{value};
# detect the source of the commit from the changelog
# detect the source of the commit
# from the changelog
if ($cert->{key} eq $config{mtnkey}) {
$committype = "web";
} else {
@ -434,7 +424,8 @@ sub rcs_recentchanges ($) {
$when = time - str2time($cert->{value}, 'UTC');
} elsif ($cert->{name} eq "changelog") {
my $messageText = $cert->{value};
# split the changelog into multiple lines
# split the changelog into multiple
# lines
foreach my $msgline (split(/\n/, $messageText)) {
push @message, { line => $msgline };
}
@ -464,15 +455,10 @@ sub rcs_recentchanges ($) {
$automator->close();
return @ret;
}
} #}}}
sub rcs_notify () {
# This function is called when a change is committed to the wiki,
# and ikiwiki is running as a post-commit hook from the RCS.
# It should examine the repository to somehow determine what pages
# changed, and then send emails to users subscribed to those pages.
warn("The monotone rcs_notify function is currently untested. Use at own risk!");
sub rcs_notify () { #{{{
debug("The monotone rcs_notify function is currently untested. Use at own risk!");
if (! exists $ENV{REV}) {
error(gettext("REV is not set, not running from mtn post-commit hook, cannot send notifications"));
@ -515,19 +501,19 @@ sub rcs_notify () {
},
sub {
`mtn --root=$config{mtnrootdir} au content_diff -r $rev`;
}, $user, @changed_pages);
}
},
$user, @changed_pages);
} #}}}
sub rcs_getctime ($) {
# Optional, used to get the page creation time from the RCS.
# error gettext("getctime not implemented");
sub rcs_getctime ($) { #{{{
my $file=shift;
check_config();
my $child = open(MTNLOG, "-|");
if (! $child) {
exec("mtn", "log", "--root=$config{mtnrootdir}", "--no-graph", "--brief", $file) || error("mtn log $file failed to run");
exec("mtn", "log", "--root=$config{mtnrootdir}", "--no-graph",
"--brief", $file) || error("mtn log $file failed to run");
}
my $firstRev;
@ -536,10 +522,10 @@ sub rcs_getctime ($) {
$firstRev=$1;
}
}
close MTNLOG || warn "mtn log $file exited $?";
close MTNLOG || debug("mtn log $file exited $?");
if (! defined $firstRev) {
warn "failed to parse mtn log for $file\n";
debug "failed to parse mtn log for $file";
return 0;
}
@ -561,14 +547,14 @@ sub rcs_getctime ($) {
}
if (! defined $date) {
warn "failed to find date cert for revision $firstRev when looking for creation time of $file\n";
debug "failed to find date cert for revision $firstRev when looking for creation time of $file";
return 0;
}
$date=str2time($date, 'UTC');
debug("found ctime ".localtime($date)." for $file");
return $date;
}
} #}}}
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