$ git clone -n https://src.fedoraproject.org/rpms/igt-gpu-tools.git /var/lib/mock/f38-build-720909-97942/root/chroot_tmpdir/scmroot/igt-gpu-tools
Cloning into '/var/lib/mock/f38-build-720909-97942/root/chroot_tmpdir/scmroot/igt-gpu-tools'...
$ git reset --hard c9cfbec245b9bcb09ca5ceace92d1f17b67361f5
HEAD is now at c9cfbec Rebuild for gsl-2.7.1