diff options
| -rw-r--r-- | guix/scripts/system/reconfigure.scm | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/guix/scripts/system/reconfigure.scm b/guix/scripts/system/reconfigure.scm index 8c63921e638..402e6d30fc1 100644 --- a/guix/scripts/system/reconfigure.scm +++ b/guix/scripts/system/reconfigure.scm @@ -407,15 +407,19 @@ to commits of channels in NEW." (channel-name old))) new))) (and new - (let ((checkout commit relation - (update-cached-checkout - (channel-url new) - #:ref `(commit . ,(channel-commit new)) - #:starting-commit (channel-commit old) - #:check-out? #f))) - (list new - (channel-commit old) (channel-commit new) - relation))))) + (if (string=? (channel-commit old) (channel-commit new)) + (list new + (channel-commit old) (channel-commit new) + 'self) + (let ((checkout commit relation + (update-cached-checkout + (channel-url new) + #:ref `(commit . ,(channel-commit new)) + #:starting-commit (channel-commit old) + #:check-out? #f))) + (list new + (channel-commit old) (channel-commit new) + relation)))))) old)) (define* (check-forward-update #:optional |