$ git clone -n https://src.fedoraproject.org/rpms/gtkglextmm.git /var/lib/mock/f33-build-156069-43387/root/chroot_tmpdir/scmroot/gtkglextmm
Cloning into '/var/lib/mock/f33-build-156069-43387/root/chroot_tmpdir/scmroot/gtkglextmm'...
$ git reset --hard 4bdb4a8fc040b7634b26cdc6c9b49fda5a56803a
HEAD is now at 4bdb4a8 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild