$ git clone -n https://gitee.com/src-anolis-os/yum /var/lib/mock/dist-an8.6-build-192016-60742/root/chroot_tmpdir/scmroot/yum
Cloning into '/var/lib/mock/dist-an8.6-build-192016-60742/root/chroot_tmpdir/scmroot/yum'...
$ git reset --hard 79c48e37d6e3136019cc04d52796f633b956933b
HEAD is now at 79c48e3 update to yum-3.4.3-168.el7.centos.src.rpm