$ git clone -n https://gitee.com/src-anolis-os/gcc-toolset-10.git /var/lib/mock/dist-an8.7-build-269769-64112/root/chroot_tmpdir/scmroot/gcc-toolset-10
Cloning into '/var/lib/mock/dist-an8.7-build-269769-64112/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