#!/usr/bin/env zsh

root=$0:h:a
. $root/lib.zsh.rc

issue=${1#issues/}
hashes=(`git log --format=format:%H issues/$issue/comment`)
for i ({${#hashes}..1}) {
    header=`git show --no-patch --format=format:"When: %ai%nAuthor: %an <%ae>" ${hashes[$i]}`
    comment=`git cat-file blob ${hashes[$i]}:issues/$issue/comment | sed "s/^/+ /"`
    [[ -n $comment ]] || continue
    print $header
    print Comment:
    print $comment
    [[ $i -eq 1 ]] || print
}