'Watch' command as a bash script.

watch

#!/bin/bash
# This script *should* work on *nix and Windows, but was designed specifically for git-bash on Windows, to fill the watch gap.

clear
if [ "$#" -gt "2" ] && [ "-n" == "${1:0:2}" ]; then
    time=$(echo $1 | sed -e 's/-n//')
    shift
    watchedcmd=$@
else
    time="5" # Saneish default
    watchedcmd=$@
fi
while true; do
    clear
    echo "Watching \"${watchedcmd}\" - refreshing every ${time} seconds"
    ${watchedcmd}
    sleep ${time}
done