$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/cyrus-imapd.git /var/lib/mock/dist-an7-build-27491-15169/root/chroot_tmpdir/scmroot/cyrus-imapd
Cloning into '/var/lib/mock/dist-an7-build-27491-15169/root/chroot_tmpdir/scmroot/cyrus-imapd'...
$ git reset --hard origin/a7
HEAD is now at 4ab723c import cyrus-imapd-2.4.17-15.el7.src.rpm