git-st

#!/bin/sh

#  Display a git status, without touching or 
#  displaying any untracked files; 
#  just display the diffstat for index and worktree

USAGE="[<directory>]"
LONG_USAGE="Display diffstat for staging area and working directory, relative to current directory (or the given directory, -t for top)"
SUBDIRECTORY_OK=y

. $(git --exec-path)/git-sh-setup
require_work_tree

DIR=$1
test "x$DIR" = "x-t" && IS_TOP=1
test -n "$DIR" && DIR=$(readlink -f -- "$DIR")
test -z "$DIR" && DIR=$(readlink -f -- "$PWD")
cd_to_toplevel
T=$(pwd)

REL=
test "x$DIR" != "x$T" -a -z $IS_TOP && REL="${DIR##$T/}/"

DIFFCMD="--stat=,80"
DIFFOPTS="-B -C -C -M --color --summary"
GITOPTS="--no-pager"
LESSOPTS="-FX -R -S"

test -n "$REL" && echo "Relative to $REL" >&2

set -e
# put it all through less -F (quit if less than one screen) together
(
	printf '\033[01;32mSTAGED\033[m\n'
	git $GITOPTS diff --cached "$DIFFCMD" --relative=$REL $DIFFOPTS
	printf '\033[01;31mIN WORKING TREE\033[m\n'
	git $GITOPTS diff "$DIFFCMD" --relative=$REL $DIFFOPTS
) | less $LESSOPTS