analyse-missing-packages: Add support for labels

During the rebase lots of MR will be handled, so using labels makes it
easier to focus on the important packages.

Signed-off-by: Walter Lozano <walter.lozano@collabora.com>

rebase-scripts/analyse-missing-packages.py

@@ -52,7 +52,7 @@ class Analyser:
 
         return component
 
-    def analyse_package(self, package, target, debian, trigger_trivial = False):
+    def analyse_package(self, package, target, debian, trigger_trivial = False, label = None):
         logging.debug(f"Analysing {package}")
         package = RENAMED.get(package, package)
         logging.debug(f"Analysing {package}")
@@ -67,6 +67,14 @@ class Analyser:
         for mr in project.mergerequests.list(iterator=True, lazy=True):
             if mr.target_branch == target and mr.state == 'opened':
                 logging.info(f"{project.web_url} has an open MR - {mr.web_url}")
+                if label:
+                    if label == "!":
+                        mr.labels = []
+                    elif label.startswith("!") and label[1:] in mr.labels:
+                        mr.labels.remove(label[1:])
+                    else:
+                        mr.labels.append(label)
+                    mr.save()
                 return
 
         try:
@@ -155,6 +163,9 @@ if __name__ == "__main__":
     parser.add_argument('--group',
                         default = 'pkg',
                         help = 'Gitlab group were package are stored')
+    parser.add_argument('--label',
+                        default = '',
+                        help = 'Apply a label to the MR if present')
 
     args = parser.parse_args()
     logging.basicConfig(format='%(asctime)s %(message)s',
@@ -166,4 +177,4 @@ if __name__ == "__main__":
     missing = open(args.missing);
     for l in missing.readlines():
         package = l.rstrip();
-        a.analyse_package(package, args.apertis_target_branch, args.debian_branch, args.trigger_trivial)
+        a.analyse_package(package, args.apertis_target_branch, args.debian_branch, args.trigger_trivial, args.label)