$ git clone -n https://gitee.com/winterddd/alsa-utils.git /var/lib/mock/dist-an23-build-479627-74220/root/chroot_tmpdir/scmroot/alsa-utils
Cloning into '/var/lib/mock/dist-an23-build-479627-74220/root/chroot_tmpdir/scmroot/alsa-utils'...
$ git fetch origin a0454a90a3d0fa8eb411e6065ea0e3305f3c3b4d:KOJI_FETCH_HEAD
From https://gitee.com/winterddd/alsa-utils
 * [new ref]         a0454a90a3d0fa8eb411e6065ea0e3305f3c3b4d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a0454a9 remove nouse file