Merge "Cloner: Don't fall back on infrastructure failure"
diff --git a/zuul/lib/cloner.py b/zuul/lib/cloner.py
index 257b95d..f0235a6 100644
--- a/zuul/lib/cloner.py
+++ b/zuul/lib/cloner.py
@@ -103,7 +103,14 @@
repo.fetchFrom(zuul_remote, ref)
self.log.debug("Fetched ref %s from %s", ref, project)
return True
- except (ValueError, GitCommandError):
+ except ValueError:
+ self.log.debug("Project %s in Zuul does not have ref %s",
+ project, ref)
+ return False
+ except GitCommandError as error:
+ # Bail out if fetch fails due to infrastructure reasons
+ if error.stderr.startswith('fatal: unable to access'):
+ raise
self.log.debug("Project %s in Zuul does not have ref %s",
project, ref)
return False