$ git clone -n https://src.fedoraproject.org/rpms/tar.git /var/lib/mock/f31-build-74652-31164/root/chroot_tmpdir/scmroot/tar
Cloning into '/var/lib/mock/f31-build-74652-31164/root/chroot_tmpdir/scmroot/tar'...
$ git reset --hard 9e985df74d7ad3215c80626f8bc45dbd608cfcc0
HEAD is now at 9e985df - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild