$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/gcc-toolset-10-gcc.git /var/lib/mock/dist-an8-gcc-toolset-10-build-22834-12641/root/chroot_tmpdir/scmroot/gcc-toolset-10-gcc
Cloning into '/var/lib/mock/dist-an8-gcc-toolset-10-build-22834-12641/root/chroot_tmpdir/scmroot/gcc-toolset-10-gcc'...
$ git reset --hard origin/a8
HEAD is now at 6c8d750 import gcc-toolset-10-gcc-10.2.1-8.2.el8.src.rpm