$ git clone -n https://src.fedoraproject.org/rpms/perl-Digest-MD4.git /var/lib/mock/f31-build-45959-26422/root/thebuilddir/tmp/scmroot/perl-Digest-MD4
Cloning into '/var/lib/mock/f31-build-45959-26422/root/thebuilddir/tmp/scmroot/perl-Digest-MD4'...
$ git reset --hard f984d4876cd88bfc7432a6748b710e0fd906ba4e
HEAD is now at f984d48 Perl 5.30 rebuild