Fix path of release.txt.

reset-minetest-install-source.sh

@@ -90,19 +90,19 @@ if [ -d "$extracted_path" ]; then
   # NOTE: ls -lR provides a count, so it is not suitable unless output
   # is parsed. `| wc -l` is easier (word count).
   screenshot_count=0
-  if [ -d $extracted_path/screenshots/ ]; then
+  if [ -d $extracted_path/screenshots ]; then
     screenshot_count=`ls $extracted_path/screenshots/*.png | wc -l`
   fi
   if [ $screenshot_count -gt 0 ]; then
-    mv $extracted_path/screenshots/*.png ~/ || customDie "can't move screenshots from $extracted_name/minetest/bin/*.png"
+    mv $extracted_path/screenshots/*.png ~/ || customDie "can't move screenshots from $extracted_path/screenshots/*.png"
     rmdir --ignore-fail-on-non-empty "$extracted_path/screenshots"
   fi
-  if [ `ls $extracted_name/minetest/bin/*.png | wc -l` -gt 0 ]; then
+  if [ `ls $extracted_path/minetest/bin/*.png | wc -l` -gt 0 ]; then
     # if [ ! -d screenshots ]; then mkdir screenshots; fi
     # NOTE: system-wide install of minetest puts screenshots in ~/ (cwd)
-    mv $extracted_name/minetest/bin/*.png ~/ || customDie "can't move screenshots from $extracted_name/minetest/bin/*.png"
+    mv $extracted_path/minetest/bin/*.png ~/ || customDie "can't move screenshots from $extracted_path/minetest/bin/*.png"
   fi
-  rm -Rf "$extracted_name" || customDie "can't remove $extracted_name"
+  rm -Rf "$extracted_path" || customDie "can't remove $extracted_name"
 fi
 
 if [ "@$enable_offline" = "@true" ]; then
@@ -110,11 +110,11 @@ if [ "@$enable_offline" = "@true" ]; then
         customDie "* Offline install is impossible without '`pwd`/$zip_name'."
     fi
 else
-    wget -O $zip_name $url/$zip_name || customDie "no $zip_name at $url"
+    wget -O "$EM_CONFIG_PATH/$zip_name" $url/$zip_name || customDie "no $zip_name at $url"
 fi
 unzip -u $zip_name || customDie "Can't unzip $zip_name"
-cd "$extracted_name"
-cat "$extracted_name/release.txt"
+cd "$extracted_name" || customDie "Unzipping \"$zip_name\" in \"`pwd`\" did not result in a readable directory named \"$extracted_name\" there."
+cat "$extracted_path/release.txt"
 echo "compiling libraries..."
 date
 start=`date +%s`