[PATCH 3/4] fetch2/wget.py: latest_versionstring now returns (version, revision)

["Aníbal Limón" <anibal.limon@linux.intel.com>]

Now latest_versionstring method returns (version, revision) for comply
the new return convention needed by SCM's like git get the current
revision.

bb/tests/fetch.py: Updated wget latest_versionstring test for comply new
convention.

[YOCTO #7605]

Signed-off-by: Aníbal Limón <anibal.limon@linux.intel.com>
---
 lib/bb/fetch2/wget.py | 12 ++++++------
 lib/bb/tests/fetch.py |  3 ++-
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/lib/bb/fetch2/wget.py b/lib/bb/fetch2/wget.py
index 545f02d..425b6b9 100644
--- a/lib/bb/fetch2/wget.py
+++ b/lib/bb/fetch2/wget.py
@@ -507,12 +507,12 @@ class Wget(FetchMethod):
         if not re.search("\d+", package):
             current_version[1] = re.sub('_', '.', current_version[1])
             current_version[1] = re.sub('-', '.', current_version[1])
-            return current_version[1]
+            return (current_version[1], '')
 
         package_regex = self._init_regexes(package, ud, d)
         if package_regex is None:
             bb.warn("latest_versionstring: package %s don't match pattern" % (package))
-            return ""
+            return ('', '')
         bb.debug(3, "latest_versionstring, regex: %s" % (package_regex.pattern))
 
         uri = ""
@@ -530,12 +530,12 @@ class Wget(FetchMethod):
 
                 dirver_pn_regex = re.compile("%s\d?" % (re.escape(pn)))
                 if not dirver_pn_regex.search(dirver):
-                    return self._check_latest_version_by_dir(dirver,
-                        package, package_regex, current_version, ud, d)
+                    return (self._check_latest_version_by_dir(dirver,
+                        package, package_regex, current_version, ud, d), '')
 
             uri = bb.fetch.encodeurl([ud.type, ud.host, path, ud.user, ud.pswd, {}])
         else:
             uri = regex_uri
 
-        return self._check_latest_version(uri, package, package_regex,
-                current_version, ud, d)
+        return (self._check_latest_version(uri, package, package_regex,
+                current_version, ud, d), '')
diff --git a/lib/bb/tests/fetch.py b/lib/bb/tests/fetch.py
index 8dd8ddb..bfa31d0 100644
--- a/lib/bb/tests/fetch.py
+++ b/lib/bb/tests/fetch.py
@@ -708,7 +708,8 @@ class FetchMethodTest(FetcherTest):
                 self.d.setVar("REGEX_URI", k[2])
                 self.d.setVar("REGEX", k[3])
                 ud = bb.fetch2.FetchData(k[1], self.d)
-                verstring = ud.method.latest_versionstring(ud, self.d)
+                pupver = ud.method.latest_versionstring(ud, self.d)
+                verstring = pupver[0]
                 r = bb.utils.vercmp_string(v, verstring)
                 self.assertTrue(r == -1 or r == 0, msg="Package %s, version: %s <= %s" % (k[0], v, verstring))
 
-- 
1.9.1