$ git clone -n https://gitee.com/rabbitali/fprintd.git /var/lib/mock/dist-an23-build-490541-74493/root/chroot_tmpdir/scmroot/fprintd
Cloning into '/var/lib/mock/dist-an23-build-490541-74493/root/chroot_tmpdir/scmroot/fprintd'...
$ git fetch origin 221dd2f1ea95937f88eb16b06e49f54975eb0702:KOJI_FETCH_HEAD
From https://gitee.com/rabbitali/fprintd
 * [new ref]         221dd2f1ea95937f88eb16b06e49f54975eb0702 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 221dd2f Update code from upstream