Commit cb0ce16bbe8efe2098ef9cfffcf158301b036565

nulltoken 2012-05-07T15:42:13

object: make git_object_lookup() return GIT_ENOTFOUND when searching for an existing object by specifying an incorrect type

diff --git a/src/object.c b/src/object.c
index e02bd69..02be5da 100644
--- a/src/object.c
+++ b/src/object.c
@@ -150,8 +150,8 @@ int git_object_lookup_prefix(
 
 	if (type != GIT_OBJ_ANY && type != odb_obj->raw.type) {
 		git_odb_object_free(odb_obj);
-		giterr_set(GITERR_INVALID, "The given type does not match the type on the ODB");
-		return -1;
+		giterr_set(GITERR_ODB, "The given type does not match the type on the ODB");
+		return GIT_ENOTFOUND;
 	}
 
 	type = odb_obj->raw.type;
diff --git a/tests-clar/object/lookup.c b/tests-clar/object/lookup.c
new file mode 100644
index 0000000..4db2ecf
--- /dev/null
+++ b/tests-clar/object/lookup.c
@@ -0,0 +1,35 @@
+#include "clar_libgit2.h"
+
+#include "repository.h"
+
+static git_repository *g_repo;
+
+void test_object_lookup__initialize(void)
+{
+   cl_git_pass(git_repository_open(&g_repo, cl_fixture("testrepo.git")));
+}
+
+void test_object_lookup__cleanup(void)
+{
+   git_repository_free(g_repo);
+}
+
+void test_object_lookup__looking_up_an_exisiting_object_by_its_wrong_type_returns_ENOTFOUND(void)
+{
+	const char *commit = "e90810b8df3e80c413d903f631643c716887138d";
+	git_oid oid;
+	git_object *object;
+
+	cl_git_pass(git_oid_fromstr(&oid, commit));
+	cl_assert_equal_i(GIT_ENOTFOUND, git_object_lookup(&object, g_repo, &oid, GIT_OBJ_TAG));
+}
+
+void test_object_lookup__looking_up_a_non_exisiting_object_returns_ENOTFOUND(void)
+{
+	const char *unknown = "deadbeefdeadbeefdeadbeefdeadbeefdeadbeef";
+	git_oid oid;
+	git_object *object;
+
+	cl_git_pass(git_oid_fromstr(&oid, unknown));
+	cl_assert_equal_i(GIT_ENOTFOUND, git_object_lookup(&object, g_repo, &oid, GIT_OBJ_ANY));
+}