Update comments and readme-vars

Author: nemchik

readme-vars.yml

@@ -84,7 +84,6 @@ full_custom_readme: |
   We provide a very convenient script that allows the docker-compose container to run as if it was installed natively:
 
   ```
-  export DOCKER_COMPOSE_IMAGE_TAG=ghcr.io/linuxserver/docker-compose:latest
   sudo curl -L --fail https://raw.githubusercontent.com/linuxserver/docker-docker-compose/master/run.sh -o /usr/local/bin/docker-compose
   sudo chmod +x /usr/local/bin/docker-compose
   ```
@@ -134,7 +133,7 @@ full_custom_readme: |
 
   ## Versions
 
-  * **03.11.20:** - Update run.sh with formatting changes.
+  * **17.12.20:** - Update run.sh with formatting changes.
   * **04.10.20:** - Update run.sh with changes from upstream.
   * **31.08.20:** - Update tox and virtualenv.
   * **31.07.20:** - Add support for global env var `DOCKER_COMPOSE_IMAGE_TAG` in the `run.sh` script.

run.sh

@@ -1,5 +1,7 @@
 #!/bin/sh
 #
+# Forked from https://github.com/docker/compose/blob/master/script/run/run.sh
+#
 # Run docker-compose in a container
 #
 # This script will attempt to mirror the host paths by using volumes for the
@@ -11,8 +13,8 @@
 # You can add additional volumes (or any docker run options) using
 # the ${COMPOSE_OPTIONS} environment variable.
 #
-# You can set a specific image and tag, such as "docker/compose:1.27.4", or "docker/compose:alpine-1.27.4"
-# using the $DOCKER_COMPOSE_IMAGE_TAG environment variable (defaults to "docker/compose:1.27.4")
+# You can set a specific image and tag, such as "ghcr.io/linuxserver/docker-compose:version-1.27.4", or "ghcr.io/linuxserver/docker-compose:alpine"
+# using the $DOCKER_COMPOSE_IMAGE_TAG environment variable (defaults to "ghcr.io/linuxserver/docker-compose:latest")
 #
 
 set -e