# along with this program. If not, see <http://www.gnu.org/licenses/>.
-set -e
+set -eu
git_clone() {
git clone "$1" "$2" >/dev/null
( cd "$2" && git remote rm origin && git gc )
}
+
+# Don't overwrite an existing file/directory.
+if test -e tmp; then
+ echo 'tmp/ already exists!'
+ exit 1
+fi
+
git_clone . tmp/dotfiles
for name in browser shell vcs vim x11; do
+ test -d $name || continue
+
echo "cloning $name to tmp/"
git_clone $name tmp/dotfiles/$name
done