$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/gnome-system-log.git /var/lib/mock/dist-an7-build-27859-15204/root/chroot_tmpdir/scmroot/gnome-system-log
Cloning into '/var/lib/mock/dist-an7-build-27859-15204/root/chroot_tmpdir/scmroot/gnome-system-log'...
$ git reset --hard origin/a7
HEAD is now at d248280 import gnome-system-log-3.9.90-3.el7.src.rpm