$ git clone -n https://gitee.com/xiaolunfhb/tftp.git /var/lib/mock/dist-an8.6-build-104674-45598/root/chroot_tmpdir/scmroot/tftp
Cloning into '/var/lib/mock/dist-an8.6-build-104674-45598/root/chroot_tmpdir/scmroot/tftp'...
$ git reset --hard 21844bd991b51d99d8c76cca2a4c86cc32f80763
HEAD is now at 21844bd spec: add doc sub package