$ git clone -n https://gitee.com/winterddd/nfs-utils.git /var/lib/mock/dist-an23-build-480779-74252/root/chroot_tmpdir/scmroot/nfs-utils
Cloning into '/var/lib/mock/dist-an23-build-480779-74252/root/chroot_tmpdir/scmroot/nfs-utils'...
$ git fetch origin 627105e2d3f0a12b91ea34b51de49d9402f52019:KOJI_FETCH_HEAD
From https://gitee.com/winterddd/nfs-utils
 * [new ref]         627105e2d3f0a12b91ea34b51de49d9402f52019 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 627105e add unpackage file