$ git clone -n https://gitee.com/mapicccy/kmod-rds-prefetch-tuning.git /var/lib/mock/dist-an8-exp-build-223005-62151/root/chroot_tmpdir/scmroot/kmod-rds-prefetch-tuning
Cloning into '/var/lib/mock/dist-an8-exp-build-223005-62151/root/chroot_tmpdir/scmroot/kmod-rds-prefetch-tuning'...
$ git reset --hard origin/a8
HEAD is now at c8edb6a update prefetch.spec