$ git clone -n https://gitee.com/winterddd/nfs-utils.git /var/lib/mock/dist-an23-build-480037-74220/root/chroot_tmpdir/scmroot/nfs-utils
Cloning into '/var/lib/mock/dist-an23-build-480037-74220/root/chroot_tmpdir/scmroot/nfs-utils'...
$ git fetch origin 1e235d8c05ede12040759ad5682d0a375a061fc1:KOJI_FETCH_HEAD
From https://gitee.com/winterddd/nfs-utils
 * [new ref]         1e235d8c05ede12040759ad5682d0a375a061fc1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1e235d8 add unpackage file