bitbake: Add a --revisions-changed commandline option to indicate when floating srcrevs have changed

Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/bitbake-dev/lib/bb/cooker.py b/bitbake-dev/lib/bb/cooker.py
index bec6c3535c..b2b237b4c7 100644
--- a/bitbake-dev/lib/bb/cooker.py
+++ b/bitbake-dev/lib/bb/cooker.py
@@ -147,6 +147,8 @@ class BBCooker:
                 self.commandlineAction = ["showEnvironment", self.configuration.buildfile]
         elif self.configuration.buildfile is not None:
             self.commandlineAction = ["buildFile", self.configuration.buildfile, self.configuration.cmd]
+        elif self.configuration.revisions_changed:
+            self.commandlineAction = ["compareRevisions"]
         elif self.configuration.show_versions:
             self.commandlineAction = ["showVersions"]
         elif self.configuration.parse_only:
@@ -241,6 +243,10 @@ class BBCooker:
 
             bb.msg.plain("%-35s %25s %25s" % (p, lateststr, prefstr))
 
+    def compareRevisions(self):
+        ret = bb.fetch.fetcher_compare_revisons(self.configuration.data)
+        bb.event.fire(bb.command.CookerCommandSetExitCode(self.configuration.event_data, ret))
+
     def showEnvironment(self, buildfile = None, pkgs_to_build = []):
         """
         Show the outer or per-package environment