remove: step that sets git hash incorrectly (#1032)

        create_mirror_commit(&aws_sdk_repo, &commit)

            .context("couldn't commit SDK changes to aws-sdk-rust")?;

    }

    eprintln!("Successfully synced {} commit(s)", commit_revs.len());

    // Get the last commit we synced so that we can set that for the next time this tool gets run

    let last_synced_commit = commit_revs

        .last()

        .expect("can't be empty because we'd have early returned");

    eprintln!("Updating 'commit at last sync' to {}", last_synced_commit);

    // Update the file containing the commit hash

    set_last_synced_commit(&aws_sdk_repo, last_synced_commit).with_context(|| {

        format!(

            "couldn't write last synced commit hash ({}) to aws-sdk-rust/{}",

            last_synced_commit, COMMIT_HASH_FILENAME,

        )

    })?;

    eprintln!(

        "Successfully synced {} mirror commit(s) to aws-sdk-rust/{}. Don't forget to push them",