$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/docbook5-schemas.git /var/lib/mock/dist-an7-build-27545-15177/root/chroot_tmpdir/scmroot/docbook5-schemas
Cloning into '/var/lib/mock/dist-an7-build-27545-15177/root/chroot_tmpdir/scmroot/docbook5-schemas'...
$ git reset --hard origin/a7
HEAD is now at 04522b8 import docbook5-schemas-5.0-10.el7.src.rpm