$ git clone -n https://src.fedoraproject.org/rpms/perl-App-a2p.git /var/lib/mock/f31-build-44808-26250/root/thebuilddir/tmp/scmroot/perl-App-a2p
Cloning into '/var/lib/mock/f31-build-44808-26250/root/thebuilddir/tmp/scmroot/perl-App-a2p'...
$ git reset --hard f165d0fac20fc9f9037c1f53e06fb9357eb6fcfb
HEAD is now at f165d0f Perl 5.30 rebuild