connect: simplify SSH connection code path

The code path used in git_connect pushed the majority of the SSH
connection code into an else block, even though the if block returns.
Simplify the code by eliminating the else block, as it is unneeded.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

connect.c

@@ -740,28 +740,28 @@ struct child_process *git_connect(int fd[2], const char *url,
 				free(hostandport);
 				free(path);
 				return NULL;
+			}
+
+			ssh = getenv("GIT_SSH_COMMAND");
+			if (ssh) {
+				conn->use_shell = 1;
+				putty = 0;
 			} else {
-				ssh = getenv("GIT_SSH_COMMAND");
-				if (ssh) {
-					conn->use_shell = 1;
-					putty = 0;
-				} else {
-					ssh = getenv("GIT_SSH");
-					if (!ssh)
-						ssh = "ssh";
-					putty = !!strcasestr(ssh, "plink");
-				}
-
-				argv_array_push(&conn->args, ssh);
-				if (putty && !strcasestr(ssh, "tortoiseplink"))
-					argv_array_push(&conn->args, "-batch");
-				if (port) {
-					/* P is for PuTTY, p is for OpenSSH */
-					argv_array_push(&conn->args, putty ? "-P" : "-p");
-					argv_array_push(&conn->args, port);
-				}
-				argv_array_push(&conn->args, ssh_host);
+				ssh = getenv("GIT_SSH");
+				if (!ssh)
+					ssh = "ssh";
+				putty = !!strcasestr(ssh, "plink");
+			}
+
+			argv_array_push(&conn->args, ssh);
+			if (putty && !strcasestr(ssh, "tortoiseplink"))
+				argv_array_push(&conn->args, "-batch");
+			if (port) {
+				/* P is for PuTTY, p is for OpenSSH */
+				argv_array_push(&conn->args, putty ? "-P" : "-p");
+				argv_array_push(&conn->args, port);
 			}
+			argv_array_push(&conn->args, ssh_host);
 		} else {
 			/* remove repo-local variables from the environment */
 			conn->env = local_repo_env;