$ git clone -n https://src.fedoraproject.org/rpms/perl-Newt.git /var/lib/mock/f31-build-44231-25948/root/thebuilddir/tmp/scmroot/perl-Newt
Cloning into '/var/lib/mock/f31-build-44231-25948/root/thebuilddir/tmp/scmroot/perl-Newt'...
$ git reset --hard d2cdff056609fd6ba4ef34e1b8ecb670e62ba1c7
HEAD is now at d2cdff0 Perl 5.30 rebuild