my $obj1 = $proj->get_object('729a7c3f6ba5453b42d16a43692205f67fb23bc1');
isa_ok($obj1, 'Gitalist::Git::Object::Tree');
-my $hbp_sha1 = $proj->hash_by_path('36c6c6708b8360d7023e8a1649c45bcf9b3bd818', 'dir1/file2');
+my $obj3 = $proj->get_object($proj->head_hash);
+isa_ok($obj3, 'Gitalist::Git::Object::Commit');
+
+my $hbp_sha1 = $obj3->sha_by_path('dir1/file2');
my $obj2 = $proj->get_object($hbp_sha1);
isa_ok($obj2, 'Gitalist::Git::Object::Blob');
-is($obj2->type, 'blob', 'hash_by_path obj is a file');
-is($obj2->content, "foo\n", 'hash_by_path obj is a file');
+is($obj2->type, 'blob', 'sha_by_path obj is a blob');
+is($obj2->content, "foo\n", 'sha_by_path obj content is correct');
-my $obj3 = $proj->get_object($proj->head_hash);
-isa_ok($obj3, 'Gitalist::Git::Object::Commit');
like($proj->head_hash('HEAD'), qr/^([0-9a-fA-F]{40})$/, 'head_hash');