$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/libcgroup.git /var/lib/mock/dist-an7-build-31691-15788/root/chroot_tmpdir/scmroot/libcgroup
Cloning into '/var/lib/mock/dist-an7-build-31691-15788/root/chroot_tmpdir/scmroot/libcgroup'...
$ git reset --hard origin/a7
HEAD is now at 591aed4 import libcgroup-0.41-21.el7.src.rpm