mkmrconfig.bash

#!/bin/bash

set -euo pipefail
IFS=$'\t\n'
PATH='/usr/bin:/usr/local/bin'

while read -r line; do
    [[ $line =~ ^\s*$ ]] && continue
    [[ $line =~ ^\s*# ]] && continue

    dir="$(basename "$line")"
    dir="${dir%.git}"

    printf '[%s]\n' "$dir"
    printf 'checkout = git clone '"'"'%s'"'"' '"'"'%s'"'"'\n' "$line" "$dir"
    printf '\n'
done