Run Git Commands with a Specific SSH Key

GIT_SSH_COMMAND="ssh -i /home/user/keys/project_private_key" git [any-command]

Making it Persistent for Your Session

# 1. Lock in the key for this terminal tab
export GIT_SSH_COMMAND="ssh -i /home/user/keys/project_private_key"

# 2. Run as many commands as you want freely!
git fetch
git status
git push origin feature-branch