$ git clone -n https://src.fedoraproject.org/rpms/perl-Boost-Geometry-Utils.git /var/lib/mock/f31-build-44833-26250/root/thebuilddir/tmp/scmroot/perl-Boost-Geometry-Utils
Cloning into '/var/lib/mock/f31-build-44833-26250/root/thebuilddir/tmp/scmroot/perl-Boost-Geometry-Utils'...
$ git reset --hard a7288e08c47e0426b1e488b1cf54c48932ac5521
HEAD is now at a7288e0 Perl 5.30 rebuild