Add Doit script.

Doit

@@ -0,0 +1,44 @@
+#!/bin/sh
+
+try_if_new () {
+	branch="$1"
+	to_install="$2"
+	commits=$(git-rev-list "ko-${branch}..${branch}")
+
+	to_build=no
+	case "$commits" in
+	'') 
+		echo "* Up-to-date at ko-$branch"
+		to_build=no
+		;;
+	*)
+		to_build=yes
+		;;
+	esac
+
+	case "$to_install" in
+	?*)
+		to_build=yes
+		;;
+	esac
+
+	case "$to_build" in
+	yes)
+		Meta/Make clean >/dev/null 2>&1 &&
+		git checkout "$branch" &&
+		echo "* Testing $branch" &&
+		Meta/Make clean test >./":${branch}.log" 2>&1 &&
+		case "$to_install" in
+		?*)
+			Meta/Make install >>./":${branch}.log" 2>&1 ;;
+		esac
+	esac
+}
+
+git fetch ko &&
+
+try_if_new maint &&
+try_if_new pu &&
+try_if_new master install &&
+Meta/Make clean >/dev/null 2>&1
+

R

@@ -0,0 +1,32 @@
+#!/bin/sh
+
+m=$(git-rev-parse "master^0")
+for branch
+do
+	b=$(git-rev-parse "$branch^0")
+	case "$(git-merge-base --all "$b" "$m")" in
+	"$m")
+		echo >&2 "$branch: up to date"
+		continue
+		;;
+	esac
+	git-show-branch "$branch" master
+	while :
+	do
+		echo -n >&2 "Rebase $branch [Y/n]? "
+		read ans
+		case "$ans" in
+		[Yy]*)
+			git rebase master "$branch" || exit
+			break
+			;;
+		[Nn]*)
+			echo >&2 "Not rebasing $branch"
+			break
+			;;
+		*)
+			echo >&2 "Sorry, I could not hear you"
+			;;
+		esac
+	done
+done