# ls-files might have foo/bar, foo/bar/baz, and foo/bar/quux
# We want to count only foo because it's the only direct child
subtrees=$(git ls-files|grep /|cut -d / -f 1|uniq) &&
- subtree_count=$(echo "$subtrees"|awk -v c=0 '$1 {++c} END {print c}') &&
+ subtree_count=$(echo "$subtrees"|awk -v c=0 '$1 != "" {++c} END {print c}') &&
entries=$(git ls-files|wc -l) &&
printf "SHA $dir (%d entries, %d subtrees)\n" "$entries" "$subtree_count" &&
for subtree in $subtrees