}
}
-# format patch (diff) line (rather not to be used for diff headers)
+# format git diff header line, i.e. "diff --(git|combined|cc) ..."
+sub format_git_diff_header_line {
+ my $line = shift;
+ my $diffinfo = shift;
+ my ($from, $to) = @_;
+
+ if ($diffinfo->{'nparents'}) {
+ # combined diff
+ $line =~ s!^(diff (.*?) )"?.*$!$1!;
+ if ($to->{'href'}) {
+ $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
+ esc_path($to->{'file'}));
+ } else { # file was deleted (no href)
+ $line .= esc_path($to->{'file'});
+ }
+ } else {
+ # "ordinary" diff
+ $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
+ if ($from->{'href'}) {
+ $line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
+ 'a/' . esc_path($from->{'file'}));
+ } else { # file was added (no href)
+ $line .= 'a/' . esc_path($from->{'file'});
+ }
+ $line .= ' ';
+ if ($to->{'href'}) {
+ $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
+ 'b/' . esc_path($to->{'file'}));
+ } else { # file was deleted
+ $line .= 'b/' . esc_path($to->{'file'});
+ }
+ }
+
+ return "<div class=\"diff header\">$line</div>\n";
+}
+
+# format extended diff header line, before patch itself
+sub format_extended_diff_header_line {
+ my $line = shift;
+ my $diffinfo = shift;
+ my ($from, $to) = @_;
+
+ # match <path>
+ if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
+ $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
+ esc_path($from->{'file'}));
+ }
+ if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
+ $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
+ esc_path($to->{'file'}));
+ }
+ # match single <mode>
+ if ($line =~ m/\s(\d{6})$/) {
+ $line .= '<span class="info"> (' .
+ file_type_long($1) .
+ ')</span>';
+ }
+ # match <hash>
+ if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
+ # can match only for combined diff
+ $line = 'index ';
+ for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
+ if ($from->{'href'}[$i]) {
+ $line .= $cgi->a({-href=>$from->{'href'}[$i],
+ -class=>"hash"},
+ substr($diffinfo->{'from_id'}[$i],0,7));
+ } else {
+ $line .= '0' x 7;
+ }
+ # separator
+ $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
+ }
+ $line .= '..';
+ if ($to->{'href'}) {
+ $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
+ substr($diffinfo->{'to_id'},0,7));
+ } else {
+ $line .= '0' x 7;
+ }
+
+ } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
+ # can match only for ordinary diff
+ my ($from_link, $to_link);
+ if ($from->{'href'}) {
+ $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
+ substr($diffinfo->{'from_id'},0,7));
+ } else {
+ $from_link = '0' x 7;
+ }
+ if ($to->{'href'}) {
+ $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
+ substr($diffinfo->{'to_id'},0,7));
+ } else {
+ $to_link = '0' x 7;
+ }
+ my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
+ $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
+ }
+
+ return $line . "<br/>\n";
+}
+
+# format from-file/to-file diff header
+sub format_diff_from_to_header {
+ my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
+ my $line;
+ my $result = '';
+
+ $line = $from_line;
+ #assert($line =~ m/^---/) if DEBUG;
+ # no extra formatting for "^--- /dev/null"
+ if (! $diffinfo->{'nparents'}) {
+ # ordinary (single parent) diff
+ if ($line =~ m!^--- "?a/!) {
+ if ($from->{'href'}) {
+ $line = '--- a/' .
+ $cgi->a({-href=>$from->{'href'}, -class=>"path"},
+ esc_path($from->{'file'}));
+ } else {
+ $line = '--- a/' .
+ esc_path($from->{'file'});
+ }
+ }
+ $result .= qq!<div class="diff from_file">$line</div>\n!;
+
+ } else {
+ # combined diff (merge commit)
+ for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
+ if ($from->{'href'}[$i]) {
+ $line = '--- ' .
+ $cgi->a({-href=>href(action=>"blobdiff",
+ hash_parent=>$diffinfo->{'from_id'}[$i],
+ hash_parent_base=>$parents[$i],
+ file_parent=>$from->{'file'}[$i],
+ hash=>$diffinfo->{'to_id'},
+ hash_base=>$hash,
+ file_name=>$to->{'file'}),
+ -class=>"path",
+ -title=>"diff" . ($i+1)},
+ $i+1) .
+ '/' .
+ $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
+ esc_path($from->{'file'}[$i]));
+ } else {
+ $line = '--- /dev/null';
+ }
+ $result .= qq!<div class="diff from_file">$line</div>\n!;
+ }
+ }
+
+ $line = $to_line;
+ #assert($line =~ m/^\+\+\+/) if DEBUG;
+ # no extra formatting for "^+++ /dev/null"
+ if ($line =~ m!^\+\+\+ "?b/!) {
+ if ($to->{'href'}) {
+ $line = '+++ b/' .
+ $cgi->a({-href=>$to->{'href'}, -class=>"path"},
+ esc_path($to->{'file'}));
+ } else {
+ $line = '+++ b/' .
+ esc_path($to->{'file'});
+ }
+ }
+ $result .= qq!<div class="diff to_file">$line</div>\n!;
+
+ return $result;
+}
+
+# create note for patch simplified by combined diff
+sub format_diff_cc_simplified {
+ my ($diffinfo, @parents) = @_;
+ my $result = '';
+
+ $result .= "<div class=\"diff header\">" .
+ "diff --cc ";
+ if (!is_deleted($diffinfo)) {
+ $result .= $cgi->a({-href => href(action=>"blob",
+ hash_base=>$hash,
+ hash=>$diffinfo->{'to_id'},
+ file_name=>$diffinfo->{'to_file'}),
+ -class => "path"},
+ esc_path($diffinfo->{'to_file'}));
+ } else {
+ $result .= esc_path($diffinfo->{'to_file'});
+ }
+ $result .= "</div>\n" . # class="diff header"
+ "<div class=\"diff nodifferences\">" .
+ "Simple merge" .
+ "</div>\n"; # class="diff nodifferences"
+
+ return $result;
+}
+
+# format patch (diff) line (not to be used for diff headers)
sub format_diff_line {
my $line = shift;
my ($from, $to) = @_;
return wantarray ? %res : \%res;
}
+# generates _two_ hashes, references to which are passed as 2 and 3 argument
+sub parse_from_to_diffinfo {
+ my ($diffinfo, $from, $to, @parents) = @_;
+
+ if ($diffinfo->{'nparents'}) {
+ # combined diff
+ $from->{'file'} = [];
+ $from->{'href'} = [];
+ fill_from_file_info($diffinfo, @parents)
+ unless exists $diffinfo->{'from_file'};
+ for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
+ $from->{'file'}[$i] = $diffinfo->{'from_file'}[$i] || $diffinfo->{'to_file'};
+ if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
+ $from->{'href'}[$i] = href(action=>"blob",
+ hash_base=>$parents[$i],
+ hash=>$diffinfo->{'from_id'}[$i],
+ file_name=>$from->{'file'}[$i]);
+ } else {
+ $from->{'href'}[$i] = undef;
+ }
+ }
+ } else {
+ $from->{'file'} = $diffinfo->{'from_file'} || $diffinfo->{'file'};
+ if ($diffinfo->{'status'} ne "A") { # not new (added) file
+ $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
+ hash=>$diffinfo->{'from_id'},
+ file_name=>$from->{'file'});
+ } else {
+ delete $from->{'href'};
+ }
+ }
+
+ $to->{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'};
+ if (!is_deleted($diffinfo)) { # file exists in result
+ $to->{'href'} = href(action=>"blob", hash_base=>$hash,
+ hash=>$diffinfo->{'to_id'},
+ file_name=>$to->{'file'});
+ } else {
+ delete $to->{'href'};
+ }
+}
+
## ......................................................................
## parse to array of hashes functions
}
}
+sub is_deleted {
+ my $diffinfo = shift;
+
+ return $diffinfo->{'to_id'} eq ('0' x 40);
+}
sub git_difftree_body {
my ($difftree, $hash, @parents) = @_;
fill_from_file_info($diff, @parents)
unless exists $diff->{'from_file'};
- if ($diff->{'to_id'} ne ('0' x 40)) {
+ if (!is_deleted($diff)) {
# file exists in the result (child) commit
print "<td>" .
$cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
# advance raw git-diff output if needed
$patch_idx++ if defined $diffinfo;
- # read and prepare patch information
- if (ref($difftree->[$patch_idx]) eq "HASH") {
- # pre-parsed (or generated by hand)
- $diffinfo = $difftree->[$patch_idx];
- } else {
- $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
+ # compact combined diff output can have some patches skipped
+ # find which patch (using pathname of result) we are at now
+ my $to_name;
+ if ($diff_header[0] =~ m!^diff --cc "?(.*)"?$!) {
+ $to_name = $1;
}
+
+ do {
+ # read and prepare patch information
+ if (ref($difftree->[$patch_idx]) eq "HASH") {
+ # pre-parsed (or generated by hand)
+ $diffinfo = $difftree->[$patch_idx];
+ } else {
+ $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
+ }
+
+ # check if current raw line has no patch (it got simplified)
+ if (defined $to_name && $to_name ne $diffinfo->{'to_file'}) {
+ print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
+ format_diff_cc_simplified($diffinfo, @hash_parents) .
+ "</div>\n"; # class="patch"
+
+ $patch_idx++;
+ $patch_number++;
+ }
+ } until (!defined $to_name || $to_name eq $diffinfo->{'to_file'} ||
+ $patch_idx > $#$difftree);
+ # modifies %from, %to hashes
+ parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
if ($diffinfo->{'nparents'}) {
# combined diff
$from{'file'} = [];
}
$to{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'};
- if ($diffinfo->{'to_id'} ne ('0' x 40)) { # file exists in result
+ if (!is_deleted($diffinfo)) { # file exists in result
$to{'href'} = href(action=>"blob", hash_base=>$hash,
hash=>$diffinfo->{'to_id'},
file_name=>$to{'file'});
# print "git diff" header
$patch_line = shift @diff_header;
- if ($diffinfo->{'nparents'}) {
-
- # combined diff
- $patch_line =~ s!^(diff (.*?) )"?.*$!$1!;
- if ($to{'href'}) {
- $patch_line .= $cgi->a({-href => $to{'href'}, -class => "path"},
- esc_path($to{'file'}));
- } else { # file was deleted
- $patch_line .= esc_path($to{'file'});
- }
-
- } else {
-
- $patch_line =~ s!^(diff (.*?) )"?a/.*$!$1!;
- if ($from{'href'}) {
- $patch_line .= $cgi->a({-href => $from{'href'}, -class => "path"},
- 'a/' . esc_path($from{'file'}));
- } else { # file was added
- $patch_line .= 'a/' . esc_path($from{'file'});
- }
- $patch_line .= ' ';
- if ($to{'href'}) {
- $patch_line .= $cgi->a({-href => $to{'href'}, -class => "path"},
- 'b/' . esc_path($to{'file'}));
- } else { # file was deleted
- $patch_line .= 'b/' . esc_path($to{'file'});
- }
-
- }
- print "<div class=\"diff header\">$patch_line</div>\n";
+ print format_git_diff_header_line($patch_line, $diffinfo,
+ \%from, \%to);
# print extended diff header
print "<div class=\"diff extended_header\">\n" if (@diff_header > 0);
EXTENDED_HEADER:
foreach $patch_line (@diff_header) {
- # match <path>
- if ($patch_line =~ s!^((copy|rename) from ).*$!$1! && $from{'href'}) {
- $patch_line .= $cgi->a({-href=>$from{'href'}, -class=>"path"},
- esc_path($from{'file'}));
- }
- if ($patch_line =~ s!^((copy|rename) to ).*$!$1! && $to{'href'}) {
- $patch_line .= $cgi->a({-href=>$to{'href'}, -class=>"path"},
- esc_path($to{'file'}));
- }
- # match single <mode>
- if ($patch_line =~ m/\s(\d{6})$/) {
- $patch_line .= '<span class="info"> (' .
- file_type_long($1) .
- ')</span>';
- }
- # match <hash>
- if ($patch_line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
- # can match only for combined diff
- $patch_line = 'index ';
- for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
- if ($from{'href'}[$i]) {
- $patch_line .= $cgi->a({-href=>$from{'href'}[$i],
- -class=>"hash"},
- substr($diffinfo->{'from_id'}[$i],0,7));
- } else {
- $patch_line .= '0' x 7;
- }
- # separator
- $patch_line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
- }
- $patch_line .= '..';
- if ($to{'href'}) {
- $patch_line .= $cgi->a({-href=>$to{'href'}, -class=>"hash"},
- substr($diffinfo->{'to_id'},0,7));
- } else {
- $patch_line .= '0' x 7;
- }
-
- } elsif ($patch_line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
- # can match only for ordinary diff
- my ($from_link, $to_link);
- if ($from{'href'}) {
- $from_link = $cgi->a({-href=>$from{'href'}, -class=>"hash"},
- substr($diffinfo->{'from_id'},0,7));
- } else {
- $from_link = '0' x 7;
- }
- if ($to{'href'}) {
- $to_link = $cgi->a({-href=>$to{'href'}, -class=>"hash"},
- substr($diffinfo->{'to_id'},0,7));
- } else {
- $to_link = '0' x 7;
- }
- #affirm {
- # my ($from_hash, $to_hash) =
- # ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/);
- # my ($from_id, $to_id) =
- # ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
- # ($from_hash eq $from_id) && ($to_hash eq $to_id);
- #} if DEBUG;
- my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
- $patch_line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
- }
- print $patch_line . "<br/>\n";
+ print format_extended_diff_header_line($patch_line, $diffinfo,
+ \%from, \%to);
}
print "</div>\n" if (@diff_header > 0); # class="diff extended_header"
}
next PATCH if ($patch_line =~ m/^diff /);
#assert($patch_line =~ m/^---/) if DEBUG;
- if (!$diffinfo->{'nparents'} && # not from-file line for combined diff
- $from{'href'} && $patch_line =~ m!^--- "?a/!) {
- $patch_line = '--- a/' .
- $cgi->a({-href=>$from{'href'}, -class=>"path"},
- esc_path($from{'file'}));
- }
- print "<div class=\"diff from_file\">$patch_line</div>\n";
+ #assert($patch_line eq $last_patch_line) if DEBUG;
$patch_line = <$fd>;
chomp $patch_line;
+ #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
- #assert($patch_line =~ m/^+++/) if DEBUG;
- if ($to{'href'} && $patch_line =~ m!^\+\+\+ "?b/!) {
- $patch_line = '+++ b/' .
- $cgi->a({-href=>$to{'href'}, -class=>"path"},
- esc_path($to{'file'}));
- }
- print "<div class=\"diff to_file\">$patch_line</div>\n";
+ print format_diff_from_to_header($last_patch_line, $patch_line,
+ $diffinfo, \%from, \%to,
+ @hash_parents);
# the patch itself
LINE:
print "</div>\n"; # class="patch"
}
+ # for compact combined (--cc) format, with chunk and patch simpliciaction
+ # patchset might be empty, but there might be unprocessed raw lines
+ for ($patch_idx++ if $patch_number > 0;
+ $patch_idx < @$difftree;
+ $patch_idx++) {
+ # read and prepare patch information
+ if (ref($difftree->[$patch_idx]) eq "HASH") {
+ # pre-parsed (or generated by hand)
+ $diffinfo = $difftree->[$patch_idx];
+ } else {
+ $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
+ }
+
+ # generate anchor for "patch" links in difftree / whatchanged part
+ print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
+ format_diff_cc_simplified($diffinfo, @hash_parents) .
+ "</div>\n"; # class="patch"
+
+ $patch_number++;
+ }
+
if ($patch_number == 0) {
if (@hash_parents > 1) {
print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
my $git = git_cmd_str();
my $name = $project;
+ $name =~ s,([^/])/*\.git$,$1,;
+ $name = basename($name);
+ my $filename = to_utf8($name);
$name =~ s/\047/\047\\\047\047/g;
- my $filename = to_utf8(basename($project));
my $cmd;
if ($suffix eq 'zip') {
$filename .= "-$hash.$suffix";
die_error(undef, "Unknown commit object");
}
- # we need to prepare $formats_nav before any parameter munging
+ # choose format for commitdiff for merge
+ if (! defined $hash_parent && @{$co{'parents'}} > 1) {
+ $hash_parent = '--cc';
+ }
+ # we need to prepare $formats_nav before almost any parameter munging
my $formats_nav;
if ($format eq 'html') {
$formats_nav =
hash=>$hash, hash_parent=>$hash_parent)},
"raw");
- if (defined $hash_parent) {
+ if (defined $hash_parent &&
+ $hash_parent ne '-c' && $hash_parent ne '--cc') {
# commitdiff with two commits given
my $hash_parent_short = $hash_parent;
if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
$hash_parent_short = substr($hash_parent, 0, 7);
}
$formats_nav .=
- ' (from: ' .
+ ' (from';
+ for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
+ if ($co{'parents'}[$i] eq $hash_parent) {
+ $formats_nav .= ' parent ' . ($i+1);
+ last;
+ }
+ }
+ $formats_nav .= ': ' .
$cgi->a({-href => href(action=>"commitdiff",
hash=>$hash_parent)},
esc_html($hash_parent_short)) .
')';
} else {
# merge commit
+ if ($hash_parent eq '--cc') {
+ $formats_nav .= ' | ' .
+ $cgi->a({-href => href(action=>"commitdiff",
+ hash=>$hash, hash_parent=>'-c')},
+ 'combined');
+ } else { # $hash_parent eq '-c'
+ $formats_nav .= ' | ' .
+ $cgi->a({-href => href(action=>"commitdiff",
+ hash=>$hash, hash_parent=>'--cc')},
+ 'compact');
+ }
$formats_nav .=
' (merge: ' .
join(' ', map {
}
my $hash_parent_param = $hash_parent;
- if (!defined $hash_parent) {
+ if (!defined $hash_parent_param) {
+ # --cc for multiple parents, --root for parentless
$hash_parent_param =
- @{$co{'parents'}} > 1 ? '-c' : $co{'parent'} || '--root';
+ @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
}
# read commitdiff
# write patch
if ($format eq 'html') {
- git_difftree_body(\@difftree, $hash, $hash_parent || @{$co{'parents'}});
+ my $use_parents = !defined $hash_parent ||
+ $hash_parent eq '-c' || $hash_parent eq '--cc';
+ git_difftree_body(\@difftree, $hash,
+ $use_parents ? @{$co{'parents'}} : $hash_parent);
print "<br/>\n";
- git_patchset_body($fd, \@difftree, $hash, $hash_parent || @{$co{'parents'}});
+ git_patchset_body($fd, \@difftree, $hash,
+ $use_parents ? @{$co{'parents'}} : $hash_parent);
close $fd;
print "</div>\n"; # class="page_body"
git_footer_html();