** +cvs+ for retrieving source code from a CVS repository.
Used by default when +LIBFOO_SITE+ begins with +cvs://+.
The downloaded source code is cached as with the +svn+ method.
- Only anonymous pserver mode is supported.
+ Anonymous pserver mode is assumed otherwise explicitly defined
+ on +LIBFOO_SITE+. Both
+ +LIBFOO_SITE=cvs://libfoo.net:/cvsroot/libfoo+ and
+ +LIBFOO_SITE=cvs://:ext:libfoo.net:/cvsroot/libfoo+
+ are accepted, on the former anonymous pserver access mode is
+ assumed.
+LIBFOO_SITE+ 'must' contain the source URL as well as the remote
repository directory. The module is the package name.
+LIBFOO_VERSION+ is 'mandatory' and 'must' be a tag, a branch, or
select="-r"
fi
+# The absence of an initial : on ${repo} means access method undefined
+if [[ ! "${repo}" =~ ^: ]]; then
+ # defaults to anonymous pserver
+ repo=":pserver:anonymous@${repo}"
+fi
+
export TZ=UTC
-_cvs ${verbose} -z3 -d"':pserver:anonymous@${repo}'" \
+_cvs ${verbose} -z3 -d"'${repo}'" \
co -d "'${basename}'" ${select} "'${rev}'" -P "'${rawname}'"
tar czf "${output}" "${basename}"