dotfiles/.local/bin/scripts/git-get

#!/bin/sh -e
# 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"
test $1 = https && shift
case $# in
    (1) dir=$(basename ${remote%.git});;
    (3) # TODO recognize shared prefix
        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
case "$4" in (-*|"") cdir="$2";; (*) cdir="$4";; esac
shift $(expr 3 \& $# \> 3 \| $#)
git clone $remote "$@" $dir --recurse-submodules
cd "${dir:-$cdir}"
exec