with open("getrepo.bat") as f:
  d = [a.strip().replace("%", "%%").split(" ") for a in f.readlines()]

q = []
for a in d:
  q.append(" ".join(a[:a.index("-o")+1] + [x.replace("/", "\\") for x in a[a.index("-o")+1:]]))

with open("getrepo.bat", "w") as f:
  f.write("\n".join(q))