$ git clone -n https://src.fedoraproject.org/rpms/cerbere.git /var/lib/mock/f31-build-107772-33725/root/chroot_tmpdir/scmroot/cerbere
Cloning into '/var/lib/mock/f31-build-107772-33725/root/chroot_tmpdir/scmroot/cerbere'...
$ git reset --hard dc9275eba7ae71e04b08f7677c9bf1f0c781678a
HEAD is now at dc9275e revert upstream commits that introduced SIGSEGV crashes