$ git clone -n https://src.fedoraproject.org/rpms/gtkmathview.git /var/lib/mock/f31-build-50803-27436/root/chroot_tmpdir/scmroot/gtkmathview
Cloning into '/var/lib/mock/f31-build-50803-27436/root/chroot_tmpdir/scmroot/gtkmathview'...
$ git reset --hard 8562e20525f2bd07dba59c50e47bdd313fb0d46a
HEAD is now at 8562e20 Fix FTBFS, Build using gnu++98, Sync patches from Debian, Package cleanups