$ git clone -n https://gitee.com/xiaolunfhb/setup /var/lib/mock/dist-an8.4-build-173078-58528/root/chroot_tmpdir/scmroot/setup
Cloning into '/var/lib/mock/dist-an8.4-build-173078-58528/root/chroot_tmpdir/scmroot/setup'...
$ git reset --hard origin/a8.4
HEAD is now at 97887be update to setup-2.12.2-6.el8.src.rpm