Search terms shouldn't be restricted to only full valid repository
names. It should be perfectly valid to search using a part of a name,
even if it ends with a period, dash or underscore.
Signed-off-by: Hu Keping <hukeping@huawei.com>
Upstream-commit: f04e8fdb9bbcdad28de5c328b7de3f3abdae0b5a
Component: engine