$ git clone -n https://gitee.com/lzq11122/snappy.git /var/lib/mock/dist-an8.10-build-488328-74435/root/chroot_tmpdir/scmroot/snappy
Cloning into '/var/lib/mock/dist-an8.10-build-488328-74435/root/chroot_tmpdir/scmroot/snappy'...
$ git fetch origin 980ae0fc8de67c0ca2f64974772b737a5deb5beb:KOJI_FETCH_HEAD
From https://gitee.com/lzq11122/snappy
 * [new ref]         980ae0fc8de67c0ca2f64974772b737a5deb5beb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 980ae0f Update to 1.2.2