$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/gcc-toolset-10-elfutils.git /var/lib/mock/dist-an8_4-build-34756-16364/root/chroot_tmpdir/scmroot/gcc-toolset-10-elfutils
Cloning into '/var/lib/mock/dist-an8_4-build-34756-16364/root/chroot_tmpdir/scmroot/gcc-toolset-10-elfutils'...
$ git reset --hard origin/a8
HEAD is now at aa9d029 update to gcc-toolset-10-elfutils-0.182-5.el8_4.src.rpm