$ git clone -n https://src.fedoraproject.org/rpms/octave-struct.git /var/lib/mock/f31-build-88322-31966/root/chroot_tmpdir/scmroot/octave-struct
Cloning into '/var/lib/mock/f31-build-88322-31966/root/chroot_tmpdir/scmroot/octave-struct'...
$ git reset --hard c45e665117f3abbc0d959c68b72e5e577429feb0
HEAD is now at c45e665 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild