$ git clone -n https://src.fedoraproject.org/rpms/perl-Scalar-List-Utils.git /var/lib/mock/f41-build-810259-146462/root/chroot_tmpdir/scmroot/perl-Scalar-List-Utils
Cloning into '/var/lib/mock/f41-build-810259-146462/root/chroot_tmpdir/scmroot/perl-Scalar-List-Utils'...
$ git fetch origin 1bb63fa301efefe1ea943cbfbd95e314c11275f9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Scalar-List-Utils
 * [new ref]         1bb63fa301efefe1ea943cbfbd95e314c11275f9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1bb63fa Package tests