$ git clone -n https://src.fedoraproject.org/rpms/kuser.git /var/lib/mock/f40-build-2293071-56175/root/chroot_tmpdir/scmroot/kuser
Cloning into '/var/lib/mock/f40-build-2293071-56175/root/chroot_tmpdir/scmroot/kuser'...
$ git fetch origin 5ee38c4d2bff5f7abae66125bb187e787dcd9085:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kuser
 * [new ref]         5ee38c4d2bff5f7abae66125bb187e787dcd9085 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5ee38c4 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild