Merge pull request #873 from openSUSE/dev_improvements

Dev improvements

.yupdate.pre

@@ -75,8 +75,8 @@ function load_npm_cache() {
 
 # memory check, with not enough memory the system freezes
 RAM=$(grep "MemTotal:" /proc/meminfo | sed -e "s/MemTotal:[[:space:]]*\([0-9]\+\) kB/\\1/")
-# less than ~4GB RAM
-if [ "$RAM" -lt 4000000 ] && [ "$SKIP_MEM_CHECK" != "1" ]; then
+# less than ~2GB RAM
+if [ "$RAM" -lt 2000000 ] && [ "$SKIP_MEM_CHECK" != "1" ]; then
   echo >&2
   echo "ERROR: The system has too low memory ($RAM kB) for applying the update." >&2
   echo "The system could completely freeze and become unresponsive." >&2

doc/yupdate.md

@@ -15,7 +15,7 @@ end users or testers.
 ## Patching from GitHub
 
 ```
-yupdate patch yast/agama master
+yupdate patch openSUSE/agama master
 ```
 
 You can replace the `master` branch with any branch containing a fix or a new feature.
@@ -38,6 +38,10 @@ a different port number.
 
 You can modify the update process with these environment variables:
 
+- `DEBUG=1` - to find more about what is going behind process. If it fails in
+  rake install see VERBOSE below.
+- `VERBOSE` - makes visible all commands and its output when doing rake
+  install. Useful to debug if yupdate failed.
 - `NPM_CACHE=1` - The installed NPM packages will be saved to a local cache
   and will be reused in the next run. This can speed up the patching process
   if you need to patch the installer several times. On the other hand this