nodegit · johnhaley81 · Apr 17, 2015 · Apr 10, 2015 · Apr 10, 2015 · Apr 17, 2015
diff --git a/generate/input/descriptor.json b/generate/input/descriptor.json
@@ -173,7 +173,10 @@
          }
        },
        "git_branch_upstream": {
-          "isAsync": false
+          "isAsync": false,
+          "return" : {
+            "isErrorCode": true
+          }
        }
      }
    },
@@ -1092,7 +1095,11 @@
      "shouldAlloc": true,
      "functions": {
        "git_oid_cpy": {
-          "ignore": true
+          "args": {
+            "out": {
+              "isReturn": true
+            }
+          }
        },
        "git_oid_fmt": {
          "ignore": true
@@ -1601,6 +1608,16 @@
        "git_status_byindex": {
          "isAsync": false
        },
+        "git_status_file": {
+          "args": {
+            "status_flags": {
+              "isReturn": true
+            },
+            "return": {
+              "isErrorCode": true
+            }
+          }
+        },
        "git_status_foreach": {
          "isAsync": true,
          "return": {

diff --git a/generate/scripts/generateNativeCode.js b/generate/scripts/generateNativeCode.js
@@ -56,7 +56,7 @@ module.exports = function generateNativeCode() {
    defaultValue: require("../templates/filters/default_value"),
    fieldsInfo: require("../templates/filters/fields_info"),
    hasReturnType: require("../templates/filters/has_return_type"),
-    hasReturns: require("../templates/filters/has_returns"),
+    hasReturnValue: require("../templates/filters/has_return_value"),
    isDoublePointer: require("../templates/filters/is_double_pointer"),
    isFixedLengthString: require("../templates/filters/is_fixed_length_string"),
    isOid: require("../templates/filters/is_oid"),

diff --git a/generate/templates/filters/has_return_value.js b/generate/templates/filters/has_return_value.js
@@ -0,0 +1,9 @@
+module.exports = function(fn) {
+  if (fn.return
+      && !fn.return.isErrorCode
+      && fn.return.cType != "void") {
+    return true
+  }
+
+  return false;
+};
diff --git a/generate/templates/filters/has_returns.js b/generate/templates/filters/has_returns.js
diff --git a/generate/templates/partials/sync_function.cc b/generate/templates/partials/sync_function.cc
@@ -36,7 +36,7 @@ NAN_METHOD({{ cppClassName }}::{{ cppFunctionName }}) {
 if (ObjectWrap::Unwrap<{{ cppClassName }}>(args.This())->GetValue() != NULL) {
 {% endif %}

-{%if .|hasReturns %}
+{%if .|hasReturnValue %}
  {{ return.cType }} result = {%endif%}{{ cFunctionName }}(
  {%each args|argsInfo as arg %}
    {%if arg.isReturn %}
@@ -53,7 +53,7 @@ from_{{ arg.name }}
  {%endeach%}
  );

-{%if return.isErrorCode %}
+{%if .|hasReturnValue |and return.isErrorCode %}
  if (result != GIT_OK) {
  {%each args|argsInfo as arg %}
    {%if arg.shouldAlloc %}

diff --git a/lib/oid.js b/lib/oid.js
@@ -14,6 +14,10 @@ Object.defineProperties(Oid.prototype, {
  }
 });

+Oid.prototype.copy = function() {
+  return this.cpy(); // seriously???
+};
+
 Oid.prototype.inspect = function() {
  return "[Oid " + this.allocfmt() + "]";
 };
diff --git a/lib/stash.js b/lib/stash.js
@@ -5,5 +5,12 @@ var Stash = NodeGit.Stash;
 // Override Stash.foreach to eliminate the need to pass null payload
 var foreach = Stash.foreach;
 Stash.foreach = function(repo, callback) {
-  return foreach(repo, callback, null);
+  function wrappedCallback(index, message, oid) {
+    // We need to copy the OID since libgit2 types are getting cleaned up
+    // incorrectly right now in callbacks
+
+    return callback(index, message, oid.copy());
+  }
+
+  return foreach(repo, wrappedCallback, null);
 };