$ git clone -n https://src.fedoraproject.org/rpms/perl-Object-Pad.git /var/lib/mock/f45-build-25434-611/root/chroot_tmpdir/scmroot/perl-Object-Pad
Cloning into '/var/lib/mock/f45-build-25434-611/root/chroot_tmpdir/scmroot/perl-Object-Pad'...
$ git fetch origin a85ea6bac1dbf4d5e54495a12add462c9eb75c2f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Object-Pad
 * [new ref]         a85ea6bac1dbf4d5e54495a12add462c9eb75c2f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a85ea6b Perl 5.44 re-rebuild of bootstrapped packages