$ git clone -n https://src.fedoraproject.org/rpms/perl-Authen-Krb5.git /var/lib/mock/f31-build-44461-26179/root/thebuilddir/tmp/scmroot/perl-Authen-Krb5
Cloning into '/var/lib/mock/f31-build-44461-26179/root/thebuilddir/tmp/scmroot/perl-Authen-Krb5'...
$ git reset --hard 85928b815ba5edea34dac595112f0570578d1fa4
HEAD is now at 85928b8 Perl 5.30 rebuild