$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/gcc-toolset-10.git /var/lib/mock/dist-an8-gcc-toolset-10-build-20760-9093/root/chroot_tmpdir/scmroot/gcc-toolset-10
Cloning into '/var/lib/mock/dist-an8-gcc-toolset-10-build-20760-9093/root/chroot_tmpdir/scmroot/gcc-toolset-10'...
$ git reset --hard origin/a8
HEAD is now at 8e628e5 import gcc-toolset-10-10.1-0.el8.src.rpm