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

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This fix complements cb0ce16bbe and cover the following additional use cases

 - retrieving an object which has been previously searched, found and cached
 - retrieving an object through an non ambiguous abbreviated id
This commit is contained in:
nulltoken 2012-05-11 23:56:23 +02:00
parent fb49bdf9c7
commit e28c37761b
2 changed files with 28 additions and 2 deletions
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4
src/object.c
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@ -109,8 +109,8 @@ int git_object_lookup_prefix(
if (object != NULL) {
if (type != GIT_OBJ_ANY && type != object->type) {
git_object_free(object);
giterr_set(GITERR_INVALID, "The given type does not match the type in ODB");
return -1;
giterr_set(GITERR_ODB, "The given type does not match the type in ODB");
return GIT_ENOTFOUND;
}
*object_out = object;

26
tests-clar/object/lookup.c
View File

@ -35,3 +35,29 @@ void test_object_lookup__lookup_nonexisting_returns_enotfound(void)
cl_assert_equal_i(
GIT_ENOTFOUND, git_object_lookup(&object, g_repo, &oid, GIT_OBJ_ANY));
}
void test_object_lookup__lookup_wrong_type_by_abbreviated_id_returns_enotfound(void)
{
const char *commit = "e90810b";
git_oid oid;
git_object *object;
cl_git_pass(git_oid_fromstrn(&oid, commit, strlen(commit)));
cl_assert_equal_i(
GIT_ENOTFOUND, git_object_lookup_prefix(&object, g_repo, &oid, strlen(commit), GIT_OBJ_TAG));
}
void test_object_lookup__lookup_wrong_type_eventually_returns_enotfound(void)
{
const char *commit = "e90810b8df3e80c413d903f631643c716887138d";
git_oid oid;
git_object *object;
cl_git_pass(git_oid_fromstr(&oid, commit));
cl_git_pass(git_object_lookup(&object, g_repo, &oid, GIT_OBJ_COMMIT));
git_object_free(object);
cl_assert_equal_i(
GIT_ENOTFOUND, git_object_lookup(&object, g_repo, &oid, GIT_OBJ_TAG));
}