#!/bin/sh

# List the names of all `git` aliases, one per line
#
# With the "--real" flag, only the "real" aliases are listed,
# which are those with less than 7 characters in their name
# as defined under "[alias]" in ~/.config/git/config
#
# Usage: git aliases [--real]

set -eu


_max_length=999


for arg in "$@"; do

    case "$arg" in
        --real)
            _max_length=7
            ;;
        *)
            echo 'Usage: git aliases [--real]' >&2
            exit 2
            ;;
    esac

done



git --list-cmds=alias \
    | awk -v max="$_max_length" 'length($0) < max' \
    | sort