$ git clone -n https://src.fedoraproject.org/rpms/perl-Geo-IP.git /var/lib/mock/f31-build-44803-26250/root/thebuilddir/tmp/scmroot/perl-Geo-IP
Cloning into '/var/lib/mock/f31-build-44803-26250/root/thebuilddir/tmp/scmroot/perl-Geo-IP'...
$ git reset --hard cd3681f5529be7ccd28824c9a2bed1f0d47060ea
HEAD is now at cd3681f Perl 5.30 rebuild