$ git clone -n https://src.fedoraproject.org/rpms/perl-Data-MessagePack.git /var/lib/mock/f31-build-46172-26493/root/chroot_tmpdir/scmroot/perl-Data-MessagePack
Cloning into '/var/lib/mock/f31-build-46172-26493/root/chroot_tmpdir/scmroot/perl-Data-MessagePack'...
$ git reset --hard 7b602aa4ebed8c24acbeaa52bc391bbd4357b950
HEAD is now at 7b602aa Perl 5.30 rebuild