$ git clone -n https://src.fedoraproject.org/rpms/krfb.git /var/lib/mock/f31-build-66434-29874/root/chroot_tmpdir/scmroot/krfb
Cloning into '/var/lib/mock/f31-build-66434-29874/root/chroot_tmpdir/scmroot/krfb'...
$ git reset --hard 387662a3674e8149ffe9e6862645a08f0697ee1c
HEAD is now at 387662a - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild