implement a version checker

[mass-build.git] / mass_build.py

diff --git a/mass_build.py b/mass_build.py
index 3615dd69d21d9a7db6013bf0d374d13e19d6d0b4..0060da2c5118597ab24eba73a82d9c2a648bc203 100755 (executable)
--- a/mass_build.py
+++ b/mass_build.py
@@ -69,12 +69,12 @@ parser.add_argument("--no-update",
 parser.add_argument("--resume-from", metavar='PROJECT',
                     dest="resume_from",
                     help="From the projects specified, continue building with this one (i.e., remove all projects before this one from the list - this never adds new projects)")
+parser.add_argument("--check-versions",
+                    action="store_true", dest="version_check",
+                    help="Check the repositories for newer tags, if possible (does not perform any building steps)")
 parser.add_argument("projects",  metavar='PROJECT', nargs='*',
                     help="Manually specify projects or folders to be built (project names take precedence)")
 args = parser.parse_args()
-# sanitize
-if args.reset_source and not args.update:
-       raise Exception("When no update is performed, no reset to the given version can be done either")
 
 # load config
 config = imp.load_source('config', args.config).__dict__
@@ -139,11 +139,15 @@ if args.resume_from is not None:
 # and do it!
 for project in workProjects:
        try:
-               if args.update:
-                       print "Updating project",project.sourceFolder()
-                       project.vcs.update(forceVersion=args.reset_source)
-               print "Building project",project.sourceFolder()
-               project.buildSystem.build(reconfigure=args.reconfigure, waitAfterConfig=args.wait_after_config)
+               if args.version_check:
+                       print "Checking project",project.sourceFolder()
+                       project.vcs.checkVersions()
+               else:
+                       if args.update:
+                               print "Updating project",project.sourceFolder()
+                               project.vcs.update(mode = vcs.MODE_RESET if args.reset_source else vcs.MODE_REBASE)
+                       print "Building project",project.sourceFolder()
+                       project.buildSystem.build(reconfigure=args.reconfigure, waitAfterConfig=args.wait_after_config)
                print
        except (subprocess.CalledProcessError, KeyboardInterrupt) as e: # for some exceptions, a stackrace is usually pointless
                print >> sys.stderr