$ git clone -n https://src.fedoraproject.org/rpms/gnulib.git /var/lib/mock/f42-build-side-1-3582921-46886/root/chroot_tmpdir/scmroot/gnulib
Cloning into '/var/lib/mock/f42-build-side-1-3582921-46886/root/chroot_tmpdir/scmroot/gnulib'...
$ git fetch origin ee2fdce523c15922c175659964133cc2a4ce16be:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnulib
 * [new ref]         ee2fdce523c15922c175659964133cc2a4ce16be -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ee2fdce Update on 20250704