[INFO] updating cached repository https://github.com/paritytech/polkadot
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/paritytech/polkadot
[INFO] [stderr]  - [deleted]           (none)     -> mp-fix-publish_draft_release
[INFO] [stderr]  - [deleted]           (none)     -> rh-comprehensive-pov
[INFO] [stderr]  + e5c379ac...71b88820 bkchr-cumulus-branch-dev -> bkchr-cumulus-branch-dev  (forced update)
[INFO] [stderr]  + e119df54...b1f88ed2 cumulus-branch           -> cumulus-branch  (forced update)
[INFO] [stderr]    86d49a45..b94febb1  master                   -> master
[INFO] [stderr]  * [new branch]        mp-substrate-changlog-labels -> mp-substrate-changlog-labels
[INFO] [stderr]  + d6bde7ff...9137d40d rh-remove-legacy-network -> rh-remove-legacy-network  (forced update)
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b94febb116fdf5a6ce9828f65198880d65e17875
[ERROR] this task or one of its parent failed!
[ERROR] command `"/workspace/cargo-home/bin/cargo" "+e6563ac70cbfd3196492061900e9e9793e065e4d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.