forked from gitea/gitea

* Only update merge_base if not already merged Fix #10766 Signed-off-by: Andrew Thornton <art27@cantab.net> * Prevent race in transfer pull request * Update services/pull/pull.go
* Only update merge_base if not already merged Fix #10766 Signed-off-by: Andrew Thornton <art27@cantab.net> * Prevent race in transfer pull request * Update services/pull/pull.go