$ git clone -n https://git.centos.org/rpms/gcc-toolset-10-gcc.git /var/lib/mock/dist-c8-stream-gcc-toolset-10-build-53599-11584/root/chroot_tmpdir/scmroot/gcc-toolset-10-gcc
Cloning into '/var/lib/mock/dist-c8-stream-gcc-toolset-10-build-53599-11584/root/chroot_tmpdir/scmroot/gcc-toolset-10-gcc'...
$ git reset --hard f03eccf7b58c57a0cf4f128a690109b3fb70924d
HEAD is now at f03eccf import gcc-toolset-10-gcc-10.2.1-2.el8