$ git clone -n https://gitee.com/src-anolis-os/xmvn.git /var/lib/mock/dist-an7-build-61925-34102/root/chroot_tmpdir/scmroot/xmvn
Cloning into '/var/lib/mock/dist-an7-build-61925-34102/root/chroot_tmpdir/scmroot/xmvn'...
$ git reset --hard origin/a7
HEAD is now at e9e268c import xmvn-1.3.0-6.el7_3.src.rpm