I think we need something like that:
=== modified file 'DistUpgrade/DistUpgradeController.py'
--- DistUpgrade/DistUpgradeController.py 2018-01-29 09:43:48 +0000
+++ DistUpgrade/DistUpgradeController.py 2018-02-07 10:01:22 +0000
@@ -772,6 +772,17 @@
logging.debug("updateSourcesList()")
self.sources = SourcesList(matcherPath=self.datadir)
# backup first!
+
+ if not any(e.dist == self.fromDist for e in self.sources):
+ res = self._view.askYesNoQuestion(_("No valid sources.list entry
found"),
+ _("While scanning your repository "
+ "information no entry about %s could be "
+ "found.\n\n"
+ "An upgrade might not succeed.\n\n"
+ "Do you want to continue anyway?" %
self.fromDist)
+ if not res:
+ self.abort()
+
self.sources.backup(self.sources_backup_ext)
if not self.rewriteSourcesList(mirror_check=True):
logging.error("No valid mirror found")
It might be a bit too stupid, though.
** Changed in: ubuntu-release-upgrader (Ubuntu)
Assignee: (unassigned) => Julian Andres Klode (juliank)
** Changed in: ubuntu-release-upgrader (Ubuntu)
Status: Confirmed => In Progress
** Changed in: ubuntu-release-upgrader (Ubuntu)
Importance: Undecided => Low
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https://bugs.launchpad.net/bugs/1725359
Title:
release detection relies on lsb-release
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