my git

gistfile1.sh

function git() {
        # Path to the `git` binary
        GIT="/usr/bin/git"

        # Sanity check
        if [ ! -f ${GIT} ]
        then
                echo "Error: git binary not found" >&2
                return 255
        fi

        # Command to be executed
        command=$1

        # Remove command from $@ array
        shift 1

        # Check command against list of supported commands
        case $command in
        "cd")
                cd $(git rev-parse --show-toplevel)/${1}
                ;;
        "ch")
                cut -f2- $(git rev-parse --git-dir)/logs/HEAD |tac|awk '$1=="checkout:" { print $NF }'
                ;;
        "push")
                if [ -z "$1" ]
                then
                        $GIT push || $GIT push -u origin $($GIT rev-parse --abbrev-ref @)
                else
                        $GIT ${command} "$@"
                fi
                ;;
        "reset")
                if [ "$1" = "--hard" ]
                then
                        $GIT add -u
                        if $GIT commit -m "Saving state before hard reset"; then
                                # only create a backup ref & perform a reset if
                                # a commit was created (otherwise there's nothing
                                # to reset!)
                                backupRef="refs/reset-backups/`date +%s`"
                                $GIT update-ref $backupRef HEAD
                                $GIT reset --hard HEAD~1
                                echo "Created backup ref: $backupRef"
                        fi
                        if [ -n "$2" ]
                        then
                                $GIT reset --hard $2
                        fi
                else
                        $GIT ${command} "$@"
                fi
                ;;
        *)
                # Execute the git binary
                $GIT ${command} "$@"
                ;;
        esac

        # Return something
        return $?

}

Nope, that doesn't work either. This is the only way AFAIK to override a built in git command. And I don't want to retrain myself to use an alias -- it defeats the purpose, the moment you slip will be the moment when you shouldn't.