#!/bin/bash

url="http://git.kernel.org/?p=linux/kernel/git/vapier/blackfin.git;a=commitdiff;h="
rev=$1
if [[ -z ${rev} ]] ; then
	rev=$(git log --pretty='format:%H %s' | sed -n '/LOCAL/{s: .*::;p;q}')
fi

set -- `git rev-list ${rev}..HEAD`

cat << EOF
====== Blackfin Linux Kernel Tree Status ======

Last updated at **`date`**

Number of patches in Blackfin tree: **$#**
EOF

get_status() {
	local info tid status subj="$*"

	info=$(echo "${subj}" | grep -o '^\[local[^]]*]')
	info=${info#[} # chop leading [
	info=${info%]} # chop trailing ]
	if [[ ${info} == *:* ]] ; then
		tid=${info#*:} # extract tracker id
		info=${info%:*} # chop tracker id
	else
		tid=
	fi
	info=${info#local/} # chop leading "local/"
	case ${info} in
		"")          status="ready for submission";;
		LOCAL)       status="keep locally forever";;
		local)       status="keep local";;
		lkml)        status="fix LKML feedback";;
		cleanup)     status="needs code/style cleanup";;
		correct)     status="change does not seem to be correct";;
		dead)        status="dead code to be punted";;
		design)      status="waiting for response from hardware design";;
		generalize)  status="needs generalizing/abstracting to avoid #if mess";;
		log)         status="needs better change log";;
		no-sob)      status="missing Signed-off-by tag from author";;
		split)       status="patch needs to be split";;
		*)           status="keep local (unknown reason '${info}')";;
	esac
	[[ -n ${tid} ]] && status="${status}; pending [[bf>tracker/${tid}]]"

	echo "${status}"
}
get_patch_info() {
	if [[ $2 != -b ]] ; then
		body=$(git log -n1 --stat=100,100 --pretty='format:%b' $r | \
			sed \
				-e '/: /s:<.*@.*>:<...>:' \
				-e '/^Acked-by: /d' \
				-e '/^Signed-off-by: /d' \
				-e '/^CC: /d')
	else
		body=
	fi
	subj=$(git log -n1 --pretty='format:%s' $r)
	status=$(get_status "${subj}")
	subj=$(echo "${subj}" | sed 's:^\[local[^]]*] ::')
}

cat << EOF

===== By Status =====
EOF

cat << EOF

==== Pending ====

EOF
for r in "$@" ; do
	get_patch_info $r -b

	case ${status} in
		"ready for submission") ;;
		*) 		echo "  - [[#${subj}]]: ${status}";;
	esac
done

cat << EOF

==== Ready ====

EOF
for r in "$@" ; do
	get_patch_info $r -b

	case ${status} in
		"ready for submission") echo "  - [[#${subj}]]";;
	esac
done

cat << EOF

===== All Patches =====

EOF
for r in "$@" ; do
	get_patch_info $r

cat << EOF
=== ${subj} ===

Status: **${status}**

[[${url}${r}|Commit]]:
<code>${body}</code>

EOF
done