#!/usr/bin/env zsh

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

[[ -n $NO_COLOR ]] || coloured_git=--color

issue=${1#issues/}
[[ -e issues/$issue/comment ]] || exit 0
hashes=(`git log --format=format:%H issues/$issue/comment`)
for i ({${#hashes}..1}) {
    comment=`git cat-file blob ${hashes[$i]}:issues/$issue/comment | sed "s/^/+ /"`
    [[ -n $comment ]] || continue
    header=`git show $coloured_git --no-patch --format=format:"%CgreenWhen: %ai%Creset%n%CredAuthor: %an <%ae>%Creset%n%CblueComment:%Creset" ${hashes[$i]}`
    print $header
    print $comment
    [[ $i -eq 1 ]] || print
}