Use blocking read to read data from vcs processes

plugins/git4idea/src/git4idea/commands/GitTextHandler.java

@@ -140,6 +140,11 @@ public abstract class GitTextHandler extends GitHandler {
     public Charset getCharset() {
       return myCharset;
     }
+
+    @Override
+    protected boolean useNonBlockingRead() {
+      return false;
+    }
   }
 
 }

plugins/hg4idea/src/org/zmlx/hg4idea/execution/HgCommandProcessHandler.java

@@ -68,4 +68,9 @@ class HgCommandProcessHandler extends OSProcessHandler {
       return HgCommandProcessHandler.this.executeOnPooledThread(runnable);
     }
   }
+
+  @Override
+  protected boolean useNonBlockingRead() {
+    return false;
+  }
 }

plugins/svn4idea/src/org/jetbrains/idea/svn/commandLine/SvnProcessHandler.java

@@ -85,4 +85,9 @@ public class SvnProcessHandler extends OSProcessHandler {
       return SvnProcessHandler.this.executeOnPooledThread(runnable);
     }
   }
+
+  @Override
+  protected boolean useNonBlockingRead() {
+    return false;
+  }
 }

plugins/svn4idea/src/org/jetbrains/idea/svn/commandLine/TerminalProcessHandler.java

@@ -57,11 +57,6 @@ public class TerminalProcessHandler extends SvnProcessHandler {
     process.destroy();
   }
 
-  @Override
-  protected boolean useNonBlockingRead() {
-    return false;
-  }
-
   @Override
   public void notifyTextAvailable(String text, Key outputType) {
     terminalOutputCapturer.onTextAvailable(new ProcessEvent(this, text), outputType);