Add manifest groups to the output of `info`

List the user's manifest groups when running `repo info`.

These groups are passed to `repo init` using the -g/--groups flag.

Change-Id: Ie8a4ed74a35b8b90df3b1ee198fe725b1cd68ae7

subcmds/info.py

@@ -53,7 +53,10 @@ class Info(PagedCommand):
 
     self.opt = opt
 
-    mergeBranch = self.manifest.manifestProject.config.GetBranch("default").merge
+    manifestConfig = self.manifest.manifestProject.config
+    mergeBranch = manifestConfig.GetBranch("default").merge
+    manifestGroups = (manifestConfig.GetString('manifest.groups')
+                      or 'all,-notdefault')
 
     self.heading("Manifest branch: ")
     self.headtext(self.manifest.default.revisionExpr)
@@ -61,6 +64,9 @@ class Info(PagedCommand):
     self.heading("Manifest merge branch: ")
     self.headtext(mergeBranch)
     self.out.nl()
+    self.heading("Manifest groups: ")
+    self.headtext(manifestGroups)
+    self.out.nl()
 
     self.printSeparator()