[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)     -> ci-substrate-label
[INFO] [stderr]  * [new branch]        ashley-remove-xcmp          -> ashley-remove-xcmp
[INFO] [stderr]    a0146d10..41386b2a  ashley-wasm                 -> ashley-wasm
[INFO] [stderr]    4013a30e..79161351  cecton-cli-refactoring-more -> cecton-cli-refactoring-more
[INFO] [stderr]    a11b6348..4f158e95  cecton-cumulus-branch       -> cecton-cumulus-branch
[INFO] [stderr]    d7b44ec1..830f8196  gav-upsub                   -> gav-upsub
[INFO] [stderr]  * [new branch]        prgn-dockerfile-caching     -> prgn-dockerfile-caching
[INFO] [stderr]  * [new branch]        rh-enable-migrations        -> rh-enable-migrations
[INFO] [stderr]  * [new branch]        rh-include-parent           -> rh-include-parent
[INFO] [stderr]    b1064709..a2bff7e1  rh-notifications-protocol   -> rh-notifications-protocol
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4dcdf5f2a6661450d8c1b0d0114978e8b1a4e089
[ERROR] this task or one of its parent failed!
[ERROR] command `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.