$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/ilmbase.git /var/lib/mock/dist-an7-build-28356-15251/root/chroot_tmpdir/scmroot/ilmbase
Cloning into '/var/lib/mock/dist-an7-build-28356-15251/root/chroot_tmpdir/scmroot/ilmbase'...
$ git reset --hard origin/a7
HEAD is now at 1a2e142 import ilmbase-1.0.3-7.el7.src.rpm