$ git clone -n https://git.cclinux.org/stage/rpms/gcc-toolset-9-gcc.git /var/lib/mock/dist-circle8-build-21532-3948/root/chroot_tmpdir/scmroot/gcc-toolset-9-gcc
Cloning into '/var/lib/mock/dist-circle8-build-21532-3948/root/chroot_tmpdir/scmroot/gcc-toolset-9-gcc'...
$ git reset --hard 1359f9faf2bd680951458f7db990c9a27592dc37
HEAD is now at 1359f9f import gcc-toolset-9-gcc-9.2.1-2.3.el8