$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/xcb-util.git /var/lib/mock/dist-an7-build-33368-16169/root/chroot_tmpdir/scmroot/xcb-util
Cloning into '/var/lib/mock/dist-an7-build-33368-16169/root/chroot_tmpdir/scmroot/xcb-util'...
$ git reset --hard origin/a7
HEAD is now at d52d84e import xcb-util-0.4.0-2.el7.src.rpm