$ git clone -n https://gitee.com/wenyuzifang/ncompress.git /var/lib/mock/dist-an23-build-485454-74348/root/chroot_tmpdir/scmroot/ncompress
Cloning into '/var/lib/mock/dist-an23-build-485454-74348/root/chroot_tmpdir/scmroot/ncompress'...
$ git fetch origin e32a9938b3d11c2fac55db04f3dd040a81650a40:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/ncompress
 * [new ref]         e32a9938b3d11c2fac55db04f3dd040a81650a40 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e32a993 Update code from upstream