$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/docbook-style-dsssl.git /var/lib/mock/dist-an7-build-31046-15675/root/chroot_tmpdir/scmroot/docbook-style-dsssl
Cloning into '/var/lib/mock/dist-an7-build-31046-15675/root/chroot_tmpdir/scmroot/docbook-style-dsssl'...
$ git reset --hard origin/a7
HEAD is now at 96050a8 import docbook-style-dsssl-1.79-18.el7.src.rpm