Re: [PATCH] archive: add test testing MIME for created archive through compression filter

Bagas Sanjaya [off-list ref] writes:

+	cat >expect <<EOF &&
+HEAD.tar.bz2: application/x-bzip2; charset=binary
+HEAD.tar.gz:  application/gzip; charset=binary
+HEAD.tar.xz:  application/x-xz; charset=binary
+EOF

Use <<-EOF and you can align here-document to the script.

+	file -i HEAD.tar.bz2 HEAD.tar.gz HEAD.tar.xz 2>/dev/null >actual &&

This looks super un-portable.

  https://pubs.opengroup.org/onlinepubs/9699919799/utilities/file.html