$ git clone -n https://gitee.com/winterddd/nfs-utils.git /var/lib/mock/dist-an23-build-481294-74252/root/chroot_tmpdir/scmroot/nfs-utils
Cloning into '/var/lib/mock/dist-an23-build-481294-74252/root/chroot_tmpdir/scmroot/nfs-utils'...
$ git fetch origin 5653678a3ecb087b2fbb5de41b495146dec473ac:KOJI_FETCH_HEAD
From https://gitee.com/winterddd/nfs-utils
 * [new ref]         5653678a3ecb087b2fbb5de41b495146dec473ac -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5653678 add unpackage file