$ git clone -n https://src.fedoraproject.org/rpms/kf5-kdoctools.git /var/lib/mock/f31-build-85009-31584/root/chroot_tmpdir/scmroot/kf5-kdoctools
Cloning into '/var/lib/mock/f31-build-85009-31584/root/chroot_tmpdir/scmroot/kf5-kdoctools'...
$ git reset --hard c50879d41629ba064a1bd0043d140800b2a451d0
HEAD is now at c50879d - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild