return $rev;
}
-sub rcs_commit ($$$;$$) {
+sub commitauthor (@) {
+ my %params=@_;
+
+ my $author="anon\@web";
+ if (defined $params{session}) {
+ if (defined $params{session}->param("name")) {
+ return $params{session}->param("name").'@web';
+ }
+ elsif (defined $params{session}->remote_addr()) {
+ return $params{session}->remote_addr().'@web';
+ }
+ }
+ return 'anon@web';
+}
+
+sub rcs_commit (@) {
# Commit the page. Returns 'undef' on success and a version of the page
# with conflict markers on failure.
+ my %params=@_;
- my ($file, $message, $rcstoken, $user, $ipaddr) = @_;
+ my ($file, $message, $token) =
+ ($params{file}, $params{message}, $params{token});
# Compute if the "revision" of $file changed.
- my $changed = darcs_rev($file) ne $rcstoken;
+ my $changed = darcs_rev($file) ne $token;
# Yes, the following is a bit convoluted.
if ($changed) {
rename("$config{srcdir}/$file", "$config{srcdir}/$file.save") or
error("failed to rename $file to $file.save: $!");
- # Roll the repository back to $rcstoken.
+ # Roll the repository back to $token.
# TODO. Can we be sure that no changes are lost? I think that
# we can, if we make sure that the 'darcs push' below will always
# TODO: 'yes | ...' needed? Doesn't seem so.
silentsystem('darcs', "revert", "--repodir", $config{srcdir}, "--all") == 0 ||
error("'darcs revert' failed");
- # Remove all patches starting at $rcstoken.
+ # Remove all patches starting at $token.
my $child = open(DARCS_OBLITERATE, "|-");
if (! $child) {
open(STDOUT, ">/dev/null");
exec('darcs', "obliterate", "--repodir", $config{srcdir},
- "--match", "hash " . $rcstoken) and
+ "--match", "hash " . $token) and
error("'darcs obliterate' failed");
}
1 while print DARCS_OBLITERATE "y";
close(DARCS_OBLITERATE);
- # Restore the $rcstoken one.
+ # Restore the $token one.
silentsystem('darcs', "pull", "--quiet", "--repodir", $config{srcdir},
- "--match", "hash " . $rcstoken, "--all") == 0 ||
+ "--match", "hash " . $token, "--all") == 0 ||
error("'darcs pull' failed");
- # We're back at $rcstoken. Re-install the modified file.
+ # We're back at $token. Re-install the modified file.
rename("$config{srcdir}/$file.save", "$config{srcdir}/$file") or
error("failed to rename $file.save to $file: $!");
}
# Record the changes.
- my $author;
- if (defined $user) {
- $author = "$user\@web";
- }
- elsif (defined $ipaddr) {
- $author = "$ipaddr\@web";
- }
- else {
- $author = "anon\@web";
- }
+ my $author=commitauthor(%params);
if (!defined $message || !length($message)) {
$message = "empty message";
}
# If this updating yields any conflicts, we'll record them now to resolve
# them. If nothing is recorded, there are no conflicts.
- $rcstoken = darcs_rev($file);
+ $token = darcs_rev($file);
# TODO: Use only the first line here, i.e. only the patch name?
writefile("$file.log", $config{srcdir}, 'resolve conflicts: ' . $message);
silentsystem('darcs', 'record', '--repodir', $config{srcdir}, '--all',
'-m', 'resolve conflicts: ' . $message, '--author', $author, $file) == 0 ||
error("'darcs record' failed");
- my $conflicts = darcs_rev($file) ne $rcstoken;
+ my $conflicts = darcs_rev($file) ne $token;
unlink("$config{srcdir}/$file.log") or
error("failed to remove '$file.log'");
}
}
-sub rcs_commit_staged ($$$) {
- my ($message, $user, $ipaddr) = @_;
+sub rcs_commit_staged (@) {
+ my %params=@_;
- my $author;
- if (defined $user) {
- $author = "$user\@web";
- }
- elsif (defined $ipaddr) {
- $author = "$ipaddr\@web";
- }
- else {
- $author = "anon\@web";
- }
- if (!defined $message || !length($message)) {
- $message = "empty message";
+ my $author=commitauthor(%params);
+ if (!defined $params{message} || !length($params{message})) {
+ $params{message} = "empty message";
}
- silentsystem('darcs', "record", "--repodir", $config{srcdir}, "-a", "-A", $author,
- "-m", $message) == 0 || error("'darcs record' failed");
+ silentsystem('darcs', "record", "--repodir", $config{srcdir},
+ "-a", "-A", $author,
+ "-m", $params{message},
+ ) == 0 || error("'darcs record' failed");
# Push the changes to the main repository.
silentsystem('darcs', 'push', '--quiet', '--repodir', $config{srcdir}, '--all') == 0 ||
return @ret;
}
-sub rcs_diff ($) {
+sub rcs_diff ($;$) {
my $rev=shift;
+ my $maxlines=shift;
my @lines;
foreach my $line (silentsystem("darcs", "diff", "--match", "hash ".$rev)) {
if (@lines || $line=~/^diff/) {
+ last if defined $maxlines && @lines == $maxlines;
push @lines, $line."\n";
}
}
eval q{use XML::Simple};
local $/=undef;
- my $filer=substr($file, length($config{srcdir}));
- $filer =~ s:^[/]+::;
-
my $child = open(LOG, "-|");
if (! $child) {
exec("darcs", "changes", "--xml", "--reverse",
- "--repodir", $config{srcdir}, $filer)
- || error("'darcs changes $filer' failed to run");
+ "--repodir", $config{srcdir}, $file)
+ || error("'darcs changes $file' failed to run");
}
my $data;
my $datestr = $log->{patch}[0]->{local_date};
if (! defined $datestr) {
- warn "failed to get ctime for $filer";
+ warn "failed to get ctime for $file";
return 0;
}