$ git clone -n https://src.fedoraproject.org/rpms/perl-Mail-Transport-Dbx.git /var/lib/mock/f31-build-45192-26292/root/thebuilddir/tmp/scmroot/perl-Mail-Transport-Dbx
Cloning into '/var/lib/mock/f31-build-45192-26292/root/thebuilddir/tmp/scmroot/perl-Mail-Transport-Dbx'...
$ git reset --hard ea5aa19125859492e40f05bbbcc9820ff446ba53
HEAD is now at ea5aa19 Perl 5.30 rebuild