$ git clone -n https://src.fedoraproject.org/rpms/pygtk2.git /var/lib/mock/f33-build-301213-56739/root/chroot_tmpdir/scmroot/pygtk2
Cloning into '/var/lib/mock/f33-build-301213-56739/root/chroot_tmpdir/scmroot/pygtk2'...
$ git reset --hard 09f92a6d71a91d5df6ccdaa5bdbf24990547a8c5
HEAD is now at 09f92a6 Fix FTBFS.