#!/bin/sh -ex
# Clones from resolving the arguments and switches into the new directory
# ARGS see git-repo, all arguments beyond the first three are forwarded to git-clone
remote=$(git-repo "$@")
echo "Cloning $remote"
case $# in
    (1) dir=$(basename ${remote%.git});;
    (3) test "$3" != "$(git config --get user.name)" &&
        prefix=$(echo "$3" | sed "s|\(.\)\b.*$|\1|") &&
        case "$2" in
            ("$prefix"*) ;;
            ("$(git config --get user.name)") ;;
            (*) dir="${prefix}_$2";;
        esac;;
esac
shift $(expr $# \& $# \< 3 \| 3)
git clone $remote "$@" $dir --recurse-submodules
cd "${dir:-${4:-$2}}"
exec