$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/nss-pem.git /var/lib/mock/dist-an7-build-29319-15373/root/chroot_tmpdir/scmroot/nss-pem Cloning into '/var/lib/mock/dist-an7-build-29319-15373/root/chroot_tmpdir/scmroot/nss-pem'... $ git reset --hard origin/a7 HEAD is now at 511d976 import nss-pem-1.0.3-7.el7.src.rpm