$ git clone -n https://src.fedoraproject.org/rpms/perl-Unicode-Map.git /var/lib/mock/f31-build-44380-26088/root/thebuilddir/tmp/scmroot/perl-Unicode-Map
Cloning into '/var/lib/mock/f31-build-44380-26088/root/thebuilddir/tmp/scmroot/perl-Unicode-Map'...
$ git reset --hard ef9c207218258a5b2ce85547ed8107ff27725586
HEAD is now at ef9c207 Perl 5.30 rebuild