[[ -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/^/+ /"`