$ git clone -n https://src.fedoraproject.org/rpms/perl-Scalar-List-Utils.git /var/lib/mock/f41-build-856088-167444/root/chroot_tmpdir/scmroot/perl-Scalar-List-Utils
Cloning into '/var/lib/mock/f41-build-856088-167444/root/chroot_tmpdir/scmroot/perl-Scalar-List-Utils'...
$ git fetch origin 89d6fcbf824af49d9e4c48ba01d6c9b583c0339a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Scalar-List-Utils
 * [new ref]         89d6fcbf824af49d9e4c48ba01d6c9b583c0339a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 89d6fcb 1.66 bump (rhbz#2313658)