$ git clone -n https://src.fedoraproject.org/rpms/kuser.git /var/lib/mock/f40-build-2096537-50409/root/chroot_tmpdir/scmroot/kuser
Cloning into '/var/lib/mock/f40-build-2096537-50409/root/chroot_tmpdir/scmroot/kuser'...
$ git fetch origin a16e2ab745aa896cf7cf023436567613a88b8868:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kuser
 * [new ref]         a16e2ab745aa896cf7cf023436567613a88b8868 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a16e2ab Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild