$ git clone -n https://src.fedoraproject.org/rpms/perl-XML-Parser.git /var/lib/mock/f31-build-44586-26250/root/thebuilddir/tmp/scmroot/perl-XML-Parser
Cloning into '/var/lib/mock/f31-build-44586-26250/root/thebuilddir/tmp/scmroot/perl-XML-Parser'...
$ git reset --hard b9e463f121e397aa0610b41a2ed75fffe6298e67
HEAD is now at b9e463f Perl 5.30 rebuild