Merge pull request #1 from blu3gui7ar/blu3gui7ar-patch-1

refine setup script for gogs service in Container

docker/s6/gogs/setup

@@ -13,11 +13,11 @@ fi
 cd /app/gogs
 
 # Link volumed data with app data
-ln -sf /data/gogs/log  ./log
+[ -h ./log ] || ln -sf /data/gogs/log  ./log
-ln -sf /data/gogs/data ./data
+[ -h ./data ] || ln -sf /data/gogs/data ./data
 
 # Backward Compatibility with Gogs Container v0.6.15
-ln -sf /data/git /home/git
+[ -h /home/git ] || ln -sf /data/git /home/git
 
-chown -R git:git /data /app/gogs ~git/
+chown -R git:git /data/git /data/gogs /data/ssh /app/gogs
 chmod 0755 /data /data/gogs ~git/