#!/bin/sh

REMOTE=$(git remote)
# This can be misleading because it implies that the local branch of
# the same name is tracking the remote of the same name, which may
# not be true.
REMOTE_BRANCH=$(git rev-parse --abbrev-ref HEAD)
BRANCH=$(git symbolic-ref HEAD 2>/dev/null | sed "s/refs\/heads\///")
if [ -z "${BRANCH}" ]; then
    BRANCH="detached: $(git rev-parse HEAD 2>/dev/null)"
fi
CACHED=$(git diff --cached --name-only)
MODIFIED_UNCACHED=$(git ls-files -m)
LOCAL_TRACK_REMOTE=$(git config branch.${BRANCH}.remote)
AHEAD_REMOTE_COUNT=$(git rev-list ${REMOTE}/${REMOTE_BRANCH}..HEAD | wc --lines)
echo "----"
echo "# Local: Remote"
git for-each-ref --format='%(refname:short): %(upstream:short)' refs/heads
echo "----"
echo "Working Branch:      ${BRANCH}"
echo "Remote:              ${REMOTE}"
echo "Remote Branch:       ${REMOTE_BRANCH}"
echo "Cached:              ${CACHED}"
echo "Modified uncached:   ${MODIFIED_UNCACHED}"
echo "Local Track Remote:  ${LOCAL_TRACK_REMOTE}"
echo "Ahead Remote Count:  ${AHEAD_REMOTE_COUNT}"