$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/libcmis.git /var/lib/mock/dist-an7-build-40040-20007/root/chroot_tmpdir/scmroot/libcmis
Cloning into '/var/lib/mock/dist-an7-build-40040-20007/root/chroot_tmpdir/scmroot/libcmis'...
$ git reset --hard origin/a7
HEAD is now at 9ca7f72 import libcmis-0.5.1-2.el7.src.rpm