failed to checkout kernel repo https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/-master: failed to run ["git" "fetch" "--force" "4d52a57a3858a6eee0d0b25cc3a0c9533f747d8f" "-master"]: exit status 129 error: unknown switch `s' usage: git fetch [] [ [...]] or: git fetch [] or: git fetch --multiple [] [( | )...] or: git fetch --all [] -v, --verbose be more verbose -q, --quiet be more quiet --all fetch from all remotes --set-upstream set upstream for git pull/fetch -a, --append append to .git/FETCH_HEAD instead of overwriting --atomic use atomic transaction to update references --upload-pack path to upload pack on remote end -f, --force force overwrite of local reference -m, --multiple fetch from multiple remotes -t, --tags fetch all tags and associated objects -n do not fetch all tags (--no-tags) -j, --jobs number of submodules fetched in parallel --prefetch modify the refspec to place all refs within refs/prefetch/ -p, --prune prune remote-tracking branches no longer on remote -P, --prune-tags prune local tags no longer on remote and clobber changed tags --recurse-submodules[=] control recursive fetching of submodules --dry-run dry run --write-fetch-head write fetched references to the FETCH_HEAD file -k, --keep keep downloaded pack -u, --update-head-ok allow updating of HEAD ref --progress force progress reporting --depth deepen history of shallow clone --shallow-since