You can clone with
HTTPS or Subversion.
Specify that values in key:value pairs can't contain whitespace or colons
Clarify project and context formats.
Remove duplicate phrase
Add notes and reasoning around order of metadata in completed tasks.
In the original format, the incomplete task should be a completed task based on the description (lowercase x followed by space).
Updated The Todo.txt Format (textile)
Attempt to remove some potential ambiguity.
Added format goals; updated number of years; removed unnecessary words.
Remove nonsense about a mythical "plain text" format existing "since the dawn of computing"... UTF-8 is less than 20 years old and there are still many incompatible encodings in use
Made example todo.txt contents more readable
Clarified case sensitivity of x on completed tasks
Merging the The-Todo.txt-Format from both CLI and Touch Projects, as per http://tech.groups.yahoo.com/group/todotxt/messages/3314?threaded=1&m=e&var=1&tidx=1
Migrated from the-todotxt-format v2
Migrated from the-todotxt-format v1