TUNASYNC_WORKING_DIR and TUNASYNC_UPSTREAM_URL as env to shell provider

examples/shell_provider.sh

@@ -1,5 +1,6 @@
 #!/bin/bash
-echo $TUNASYNC_LOCAL_DIR
+echo $TUNASYNC_WORKING_DIR
 echo $TUNASYNC_LOG_FILE
+echo $TUNASYNC_UPSTREAM_URL
 sleep 5
 exit 1

examples/tunasync.conf

@@ -15,7 +15,6 @@ ctrl_addr = "/tmp/tunasync.sock"
 [btrfs]
 service_dir = "{mirror_root}/_current/{mirror_name}"
 working_dir = "{mirror_root}/_working/{mirror_name}"
-gc_root = "{mirror_root}/_garbage/"
 gc_dir = "{mirror_root}/_garbage/_gc_{mirror_name}_{{timestamp}}"
 
 # [[mirrors]]
@@ -43,6 +42,7 @@ local_dir = "/mnt/sdb1/mirror/archlinux/current/"
 name = "arch4"
 provider = "shell"
 command = "./shell_provider.sh"
+upstream = "https://pypi.python.org/"
 # log_file = "/tmp/arch4-{date}.log"
 use_btrfs = false