$ git clone -n https://src.fedoraproject.org/rpms/postgres-decoderbufs.git /var/lib/mock/f31-build-92121-32347/root/chroot_tmpdir/scmroot/postgres-decoderbufs
Cloning into '/var/lib/mock/f31-build-92121-32347/root/chroot_tmpdir/scmroot/postgres-decoderbufs'...
$ git reset --hard 713682469bb5643a5aaa8a43ee0805e4322bd3c7
HEAD is now at 7136824 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild