$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/OpenEXR.git /var/lib/mock/dist-an7-build-32475-16018/root/chroot_tmpdir/scmroot/OpenEXR
Cloning into '/var/lib/mock/dist-an7-build-32475-16018/root/chroot_tmpdir/scmroot/OpenEXR'...
$ git reset --hard origin/a7
HEAD is now at c8ec2ca import OpenEXR-1.7.1-7.el7.src.rpm