$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/hmaccalc.git /var/lib/mock/dist-an7-build-31349-15717/root/chroot_tmpdir/scmroot/hmaccalc
Cloning into '/var/lib/mock/dist-an7-build-31349-15717/root/chroot_tmpdir/scmroot/hmaccalc'...
$ git reset --hard origin/a7
HEAD is now at c0b4fb8 import hmaccalc-0.9.13-4.el7.src.rpm