$ git clone -n https://gitee.com/doriscchao/util-linux.git /var/lib/mock/dist-oc8-build-57239-15495/root/chroot_tmpdir/scmroot/util-linux
Cloning into '/var/lib/mock/dist-oc8-build-57239-15495/root/chroot_tmpdir/scmroot/util-linux'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/doriscchao/util-linux
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5c11fe4 init git for util-linux