ascopes commented on code in PR #44:
URL: https://github.com/apache/maven-wrapper/pull/44#discussion_r1083433677


##########
maven-wrapper-distribution/src/resources/mvnw:
##########
@@ -194,7 +194,9 @@ else
       
wrapperUrl="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/@@project.version@@/maven-wrapper-@@project.version@@.jar";
     fi
     while IFS="=" read -r key value; do
-      case "$key" in (wrapperUrl) wrapperUrl="$value"; break ;;
+      # Remove '\r' from value to allow usage on windows as IFS does not 
consider '\r' as a separator ( considers space, tab, new line ('\n'), and 
custom '=' )
+      safeValue=$(echo "$value" | sed 's/\r$//')

Review Comment:
   using
   
   ```
   `command`
   ```
   
   may be favourable compared to
   
   ```
   $(...)
   ```
   
   ...as some sources specify that $() doesn't appear to be supported by csh.



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