[PATCH 3/5] extsearchidx: remove needless SHA-1 check

[Eric Wong <e@80x24.org>]

There is no need to verify checksums of data already stored in
git.  Doing this ourselves also limits flexibility in moving to
other hashes.
---
 lib/PublicInbox/ExtSearchIdx.pm | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/lib/PublicInbox/ExtSearchIdx.pm b/lib/PublicInbox/ExtSearchIdx.pm
index 4de47b58..819c7903 100644
--- a/lib/PublicInbox/ExtSearchIdx.pm
+++ b/lib/PublicInbox/ExtSearchIdx.pm
@@ -91,14 +91,6 @@ sub attach_config {
 	$cfg->each_inbox(\&_ibx_attach, $self);
 }
 
-sub git_blob_digest ($) {
-	my ($bref) = @_;
-	my $dig = Digest::SHA->new(1); # XXX SHA256 later
-	$dig->add('blob '.length($$bref)."\0");
-	$dig->add($$bref);
-	$dig;
-}
-
 sub is_bad_blob ($$$$) {
 	my ($oid, $type, $size, $expect_oid) = @_;
 	if ($type ne 'blob') {
@@ -245,10 +237,6 @@ sub cur_ibx_xnum ($$) {
 	my ($req, $bref) = @_;
 	my $ibx = $req->{ibx} or die 'BUG: current {ibx} missing';
 
-	# XXX overkill?
-	git_blob_digest($bref)->hexdigest eq $req->{oid} or die
-		"BUG: blob mismatch $req->{oid}";
-
 	$req->{eml} = PublicInbox::Eml->new($bref);
 	$req->{chash} = content_hash($req->{eml});
 	$req->{mids} = mids($req->{eml});