failed to checkout kernel repo https://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git/ on commit 595fac5cecba71935450ec431eb8dfa963cf45fe: failed to run ["git" "checkout" "595fac5cecba71935450ec431eb8dfa963cf45fe"]: exit status 128 fatal: reference is not a tree: 595fac5cecba71935450ec431eb8dfa963cf45fe