update.py: fix Ctrl+C handling during layer update

We do not want to continue on to the next layer on Ctrl+C.

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/layerindex/update.py b/layerindex/update.py
index 89f41f9078..7067044c81 100755
--- a/layerindex/update.py
+++ b/layerindex/update.py
@@ -518,6 +518,10 @@ def main():
                     transaction.rollback()
                 else:
                     transaction.commit()
+            except KeyboardInterrupt:
+                transaction.rollback()
+                logger.warn("Update interrupted, changes to %s rolled back" % layer.name)
+                break
             except:
                 import traceback
                 traceback.print_exc()