$ git clone -n https://src.fedoraproject.org/rpms/perl-Test-UseAllModules.git /var/lib/mock/f40-build-2309209-57338/root/chroot_tmpdir/scmroot/perl-Test-UseAllModules
Cloning into '/var/lib/mock/f40-build-2309209-57338/root/chroot_tmpdir/scmroot/perl-Test-UseAllModules'...
$ git fetch origin 18a3e648e79ebf807c8d937bd0291ca2e2a7f012:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Test-UseAllModules
 * [new ref]         18a3e648e79ebf807c8d937bd0291ca2e2a7f012 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 18a3e64 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild