$ git clone -n https://gitee.com/winterddd/alsa-utils.git /var/lib/mock/dist-an23-build-479765-74220/root/chroot_tmpdir/scmroot/alsa-utils
Cloning into '/var/lib/mock/dist-an23-build-479765-74220/root/chroot_tmpdir/scmroot/alsa-utils'...
$ git fetch origin 6335c8cf991f2fa163208a83af72ebf11e0582e5:KOJI_FETCH_HEAD
From https://gitee.com/winterddd/alsa-utils
 * [new ref]         6335c8cf991f2fa163208a83af72ebf11e0582e5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6335c8c remove nouse file