import [-options] repository vendortag releasetag...
At least three arguments are required:
REPOSITORY is needed to
identify the collection of source.
It gives a directory name (or a path to a
directory) under the CVS root directory for repositories; if the
directory did not exist, import creates it.
VENDORTAG is a tag for the entire
branch (e.g., for 1.1.1).
RELEASETAG to identify the files at the leaves created each time you
execute `import'.
`U FILE'
The file already exists in the repository and has not been locally
modified; a new revision has been created (if necessary).
`N FILE'
The file is a new file which has been added to the repository.
`C FILE'
The file already exists in the repository but has been locally
modified; you will have to merge the changes.
`I FILE'
The file is being ignored (*note cvsignore::).
`L FILE'
The file is a symbolic link; `cvs import' ignores symbolic links.