X-Git-Url: https://git.ralfj.de/mass-build.git/blobdiff_plain/4f9926975fe894b227ab4dfadf080a0e6f3bd125..cd1b16983d17b2cf8675166758c48fe4bfd0bb0a:/mass_build.py

diff --git a/mass_build.py b/mass_build.py
index 3615dd6..0060da2 100755
--- 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