AWS CodeCommit Multiple Account Config

config

# This file is:  ~/.ssh/config

# You may have other (non-CodeCommit) SSH credentials stored in this
# config file – in addition to the CodeCommit settings shown below.

# NOTE: Make sure to run [ chmod 600 ~/.ssh/config ] after creating this file!

# also, to force git to use this file for all git operations:
# git config --global core.sshCommand "ssh -F path-to-.ssh/config"


# Credentials for Account1
Host awscc-account1                                 # 'awscc-account1' is a name you pick
  Hostname git-codecommit.us-east-1.amazonaws.com   # This points to CodeCommit in the 'US East' region
  User A1EXAMPLE01234567891                         # UserID as provided by IAM Security Credentials (SSH)
  IdentityFile ~/.ssh/account1-awsCC-rsa            # Path to corresponding key file

# Credentials for Account2
Host awscc-account2
  Hostname git-codecommit.us-east-1.amazonaws.com
  User A2EXAMPLE01234567892
  IdentityFile ~/.ssh/account2-awsCC-rsa
# with changes to OpenSSH deprecating rsa support, need to add overrides for CodeCommit until they update their certificate key types
  # add following due to openssh deprecating ssh-rsa key types
  HostkeyAlgorithms +ssh-rsa
# From https://github.com/git-for-windows/git/issues/3468
#  PubkeyAcceptedAlgorithms +ssh-rsa - does not work for versions of openssh before 8.5
# for pre-8.5 versions of openssh use
 PubkeyAcceptedKeyTypes +ssh-rsa

# Credentials for Account3
Host awscc-account3
  Hostname git-codecommit.us-east-1.amazonaws.com
  User A3EXAMPLE01234567893
  IdentityFile ~/.ssh/account3-awsCC-rsa

Updated for issues with CodeCommit caused by OpenSSH deprecation of ssa-rsa support.