$ git clone -n https://src.fedoraproject.org/rpms/perl-Taint-Util.git /var/lib/mock/f31-build-44798-26250/root/thebuilddir/tmp/scmroot/perl-Taint-Util
Cloning into '/var/lib/mock/f31-build-44798-26250/root/thebuilddir/tmp/scmroot/perl-Taint-Util'...
$ git reset --hard 5ffbafc4079d929a311c0205032178c6d6e3bff5
HEAD is now at 5ffbafc Perl 5.30 rebuild