8e3feece67run-tests: fix interrupt handling for --copy-src (Erik Arvstedt) Pull request description: ACKs for top commit: nixbitcoin: ACK8e3feece67Tree-SHA512: ec4916facedb1f5988dccd0e80e08fcf1788a8425320676e6c48350aa69f29d302bb102408c52c748ac5a794735c0c00d7a95dbea91d735add40b5690817d272