make aliases their own functions

maxkorp · maxkorp · commit 550616db01ad · 2016-08-10T10:55:57.000-07:00
diff --git a/lib/tree_entry.js b/lib/tree_entry.js
@@ -40,13 +40,17 @@ TreeEntry.prototype.getTree = function(callback) {
  * Is this TreeEntry a blob? Alias for `isFile`
  * @return {Boolean}
  */
-TreeEntry.prototype.isBlob = TreeEntry.prototype.isFile;
+TreeEntry.prototype.isBlob = function() {
+  return this.isFile();
+};
 
 /**
  * Is this TreeEntry a directory? Alias for `isTree`
  * @return {Boolean}
  */
-TreeEntry.prototype.isDirectory = TreeEntry.prototype.isTree;
+TreeEntry.prototype.isDirectory = function() {
+  return this.isTree();
+};
 
 /**
  * Is this TreeEntry a blob? (i.e., a file)
@@ -77,7 +81,9 @@ TreeEntry.prototype.isTree = function() {
  * Retrieve the SHA for this TreeEntry. Alias for `sha`
  * @return {String}
  */
-TreeEntry.prototype.oid = TreeEntry.prototype.sha;
+TreeEntry.prototype.oid = function() {
+  return this.sha();
+};
 
 /**
  * Returns the path for this entry.
