$ git clone -n https://src.fedoraproject.org/rpms/perl-Perlbal-XS-HTTPHeaders.git /var/lib/mock/f33-build-285011-53031/root/chroot_tmpdir/scmroot/perl-Perlbal-XS-HTTPHeaders
Cloning into '/var/lib/mock/f33-build-285011-53031/root/chroot_tmpdir/scmroot/perl-Perlbal-XS-HTTPHeaders'...
$ git reset --hard e51dda4401f57c7ff579475dab55d2239b834754
HEAD is now at e51dda4 Perl 5.32 rebuild