# since it lacks any meaningful versioning I downloaded and repacked
# this tarball by hand

# version=4
# opts=repack,filenamemangle=s/.*\/archive\/release\/(\d\S+)\/bcmatroska2\/.*\.tar\.gz/@PACKAGE@-5.0.37\.tar\.gz/g \
#   https://gitlab.linphone.org/BC/public/bcmatroska2/-/tree/release/5.0 \
#  .*/archive/release/([\d\.]+)/bcmatroska2-release-[\d\.]+\.tar\.gz

