rev-list

# Find the 10 biggest files from the entire git repository (all commits)
git rev-list --objects --all \
  | git cat-file --batch-check='%(objecttype) %(objectname) %(objectsize) %(rest)' \
  | sed -n 's/^blob //p' \
  | sort --numeric-sort --key=2 \
  | tail -n 10 \
  | cut -c 1-12,41- \
  | $(command -v gnumfmt || echo numfmt) --field=2 --to=iec-i --suffix=B --padding=7 --round=nearest

# Count the number of commits
git rev-list --count HEAD

# Generate version
printf "r%s.%s" "$(git rev-list --count HEAD)" "$(git rev-parse --short=7 HEAD)"