$ git clone -n https://src.fedoraproject.org/rpms/perl-Module-Util.git /var/lib/mock/f40-build-2019144-46495/root/chroot_tmpdir/scmroot/perl-Module-Util
Cloning into '/var/lib/mock/f40-build-2019144-46495/root/chroot_tmpdir/scmroot/perl-Module-Util'...
$ git fetch origin b5340558a00ec83defa098a9fe66ea1b6dd57af7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Module-Util
 * [new ref]         b5340558a00ec83defa098a9fe66ea1b6dd57af7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b534055 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild