Build a revision tree

lib/tree_builder.py

@@ -0,0 +1,38 @@
+from lib.db_revision import DBRevision
+from lib.request import Request
+
+
+class TreeBuilder:
+    def __init__(self, db):
+        self.db = db
+
+    def filtered_revisions(self, project, package):
+        revisions = DBRevision.all_revisions(self.db, project, package)
+        revisions.sort()
+        ret = []
+        prev = None
+        for rev in revisions:
+            if rev.broken: continue
+            if prev and prev.files_hash(self.db) == rev.files_hash(self.db):
+                continue
+            ret.append(rev)
+            prev = rev
+        return ret
+
+
+    def build(self, package):
+        factory_revisions = self.filtered_revisions("openSUSE:Factory", package)
+        source_revisions = dict()
+        for rev in factory_revisions:
+            print(rev, rev.files_hash(self.db))
+            if rev.request_id:
+                req = Request.find(self.db, rev.request_id)
+                print("  ", req)
+                key = f"{req.source_project}/{req.source_package}"
+                if key not in source_revisions:
+                    source_revisions[key] = self.filtered_revisions(
+                        req.source_project, req.source_package
+                    )
+                for rev2 in source_revisions.get(key):
+                    if rev2.files_hash(self.db) == rev.files_hash(self.db):
+                        print("    ", rev2)