-# Copyright (C) 2019-2020 all contributors <meta@public-inbox.org>
+# Copyright (C) 2019-2021 all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
#
# used by PublicInbox::View
sub UNSAFE () { "^A-Za-z0-9\-\._~/" }
-my $OID_NULL = '0{7,40}';
-my $OID_BLOB = '[a-f0-9]{7,40}';
+my $OID_NULL = '0{7,}';
+my $OID_BLOB = '[a-f0-9]{7,}';
my $LF = qr!\n!;
my $ANY = qr![^\n]!;
my $FN = qr!(?:"?[^/\n]+/[^\n]+|/dev/null)!;
my $NULL_TO_BLOB = qr/^(index $OID_NULL\.\.)($OID_BLOB)\b/ms;
my $BLOB_TO_NULL = qr/^index ($OID_BLOB)(\.\.$OID_NULL)\b/ms;
my $BLOB_TO_BLOB = qr/^index ($OID_BLOB)\.\.($OID_BLOB)/ms;
-my $EXTRACT_DIFFS = qr/(
+our $EXTRACT_DIFFS = qr/(
(?: # begin header stuff, don't capture filenames, here,
# but instead wait for the --- and +++ lines.
(?:^diff\x20--git\x20$FN\x20$FN$LF)
^index\x20($OID_BLOB)\.\.($OID_BLOB)$ANY*$LF
^---\x20($FN)$LF
^\+{3}\x20($FN)$LF)/msx;
-my $IS_OID = qr/\A$OID_BLOB\z/s;
+our $IS_OID = qr/\A$OID_BLOB\z/s;
# link to line numbers in blobs
sub diff_hunk ($$$$) {
if (defined($spfx) && defined($oid_a) && defined($oid_b)) {
my ($n) = ($ca =~ /^-([0-9]+)/);
- $n = defined($n) ? do { ++$n; "#n$n" } : '';
+ $n = defined($n) ? "#n$n" : '';
$$dst .= qq(@@ <a\nhref="$spfx$oid_a/s/$dctx->{Q}$n">$ca</a>);
($n) = ($cb =~ /^\+([0-9]+)/);
- $n = defined($n) ? do { ++$n; "#n$n" } : '';
+ $n = defined($n) ? "#n$n" : '';
$$dst .= qq( <a\nhref="$spfx$oid_b/s/$dctx->{Q}$n">$cb</a> @@);
} else {
$$dst .= "@@ $ca $cb @@";