#!/bin/zsh

TAG_FROM=v2.065.0
TAG_TO=v2.066.0

function stream_authors() {
    local DIR=$1
    (
        cd $DIR && \
        { git log $TAG_FROM..$TAG_TO | grep '^Author:' } || \
        echo >&2 "Failed: $DIR"
    )
}

cat <(stream_authors phobos) <(stream_authors dlang.org) \
        <(stream_authors druntime) <(stream_authors dmd) \
        <(stream_authors tools) <(stream_authors installer) | \
    tee >(sort | uniq | wc -l) | wc -l

# Not for the time being:
# <(stream dconf.org) \
#     <(stream dub) <(stream dub-registry) <(stream visuald)