#!/bin/sh

# Print if repo is out of sync or not

# path to repo
repo="$1"
# remote for repo
remote="$2"
[ "$#" -lt 2 ] && exit 1

repo_pretty="$(printf '%s' "$repo" | sed "s@$HOME@~@")"

ref="$(git -C "$repo" symbolic-ref HEAD)"
local_hash="$(git -C "$repo" rev-parse "$ref")"
remote_hash="$(git ls-remote "$remote" "$ref" | cut -f 1)"

if [ "$remote_hash" != "$local_hash" ]; then
	printf '%s: x\n' "$repo_pretty"
else
	printf '%s: o\n' "$repo_pretty"
fi