$ git clone -n https://src.fedoraproject.org/rpms/libQGLViewer.git /var/lib/mock/f31-build-58071-28403/root/chroot_tmpdir/scmroot/libQGLViewer
Cloning into '/var/lib/mock/f31-build-58071-28403/root/chroot_tmpdir/scmroot/libQGLViewer'...
$ git reset --hard f1456002713078461cf3da6acf7c7f3a5e8c5d17
HEAD is now at f145600 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild