$ git clone -n https://src.fedoraproject.org/rpms/rubygem-opengl.git /var/lib/mock/f33-build-297330-55906/root/chroot_tmpdir/scmroot/rubygem-opengl
Cloning into '/var/lib/mock/f33-build-297330-55906/root/chroot_tmpdir/scmroot/rubygem-opengl'...
$ git reset --hard ac8a5e496f99200c88767babf7d57199e7adb8ed
HEAD is now at ac8a5e4 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild