$ git clone -n https://src.fedoraproject.org/rpms/rubygem-racc.git /var/lib/mock/f41-build-835506-158586/root/chroot_tmpdir/scmroot/rubygem-racc
Cloning into '/var/lib/mock/f41-build-835506-158586/root/chroot_tmpdir/scmroot/rubygem-racc'...
$ git reset --hard 2cfb68985a20259cbfc22c783a978c7b05d78165
HEAD is now at 2cfb689 1.8.1