$ git clone -n https://src.fedoraproject.org/rpms/perl-Variable-Magic.git /var/lib/mock/f31-build-44444-26165/root/thebuilddir/tmp/scmroot/perl-Variable-Magic
Cloning into '/var/lib/mock/f31-build-44444-26165/root/thebuilddir/tmp/scmroot/perl-Variable-Magic'...
$ git reset --hard 1c76b7e95b3769434991acbb99c4390384243eeb
HEAD is now at 1c76b7e Perl 5.30 rebuild