$ git clone -n https://gitee.com/lu-lie/libxudp_build.git /var/lib/mock/dist-an23-build-452482-73514/root/chroot_tmpdir/scmroot/libxudp_build
Cloning into '/var/lib/mock/dist-an23-build-452482-73514/root/chroot_tmpdir/scmroot/libxudp_build'...
$ git fetch origin c559bcdf2a2026747f51f2b67c7a59c73908945e:KOJI_FETCH_HEAD
From https://gitee.com/lu-lie/libxudp_build
 * [new ref]         c559bcdf2a2026747f51f2b67c7a59c73908945e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c559bcd Update to v1.0.4