$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/gstreamer1-plugins-ugly-free.git /var/lib/mock/dist-an7-build-33761-16169/root/chroot_tmpdir/scmroot/gstreamer1-plugins-ugly-free
Cloning into '/var/lib/mock/dist-an7-build-33761-16169/root/chroot_tmpdir/scmroot/gstreamer1-plugins-ugly-free'...
$ git reset --hard origin/a7
HEAD is now at 8c931c7 import gstreamer1-plugins-ugly-free-1.10.4-3.el7.src.rpm