$ git clone -n https://gitee.com/happy_orange/sysom.git /var/lib/mock/dist-an8_6-build-111159-45858/root/chroot_tmpdir/scmroot/sysom
Cloning into '/var/lib/mock/dist-an8_6-build-111159-45858/root/chroot_tmpdir/scmroot/sysom'...
$ git reset --hard origin/master
HEAD is now at 6b0c887 add x86_64