Fixed a bug in which get-ssh-agent would not actually source the env file when run the first time.

functions/get-ssh-agent

@@ -13,9 +13,11 @@ else
 fi
 
 function _start_new_ssh_agent () {
+	ssh_agent_file=$1
 	killall ssh-agent
 	# start a new ssh-agent and write its output to the env file.
-	ssh-agent | grep -v echo >&"$ssh_agent_env_file"
+	ssh-agent | grep -v echo >& "$ssh_agent_file"
+	source "$ssh_agent_file"
 	echo "New ssh-agent started."
 	ssh-add
 }
@@ -27,9 +29,9 @@ if [[ -e "$ssh_agent_env_file" ]]; then
 		echo "Existing ssh-agent environment configured with pid ${SSH_AGENT_PID}."
 	else
 		echo "Existing ssh-agent appears to be dead."
-		_start_new_ssh_agent
+		_start_new_ssh_agent "$ssh_agent_env_file"
 	fi
 else
 	echo "No existing ssh-agent found."
-	_start_new_ssh_agent
+	_start_new_ssh_agent "$ssh_agent_env_file"
 fi