$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/elfutils.git /var/lib/mock/dist-an7-build-31090-15684/root/chroot_tmpdir/scmroot/elfutils
Cloning into '/var/lib/mock/dist-an7-build-31090-15684/root/chroot_tmpdir/scmroot/elfutils'...
$ git reset --hard origin/a7
HEAD is now at 79c87b2 import elfutils-0.176-2.el7.src.rpm