$ git clone -n https://src.fedoraproject.org/rpms/golang-github-lestrrat-iter.git /var/lib/mock/f40-build-2668238-67193/root/chroot_tmpdir/scmroot/golang-github-lestrrat-iter
Cloning into '/var/lib/mock/f40-build-2668238-67193/root/chroot_tmpdir/scmroot/golang-github-lestrrat-iter'...
$ git fetch origin a1d39c6c893c9bf99afcec4deda47218ae423d02:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-lestrrat-iter
 * [new ref]         a1d39c6c893c9bf99afcec4deda47218ae423d02 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a1d39c6 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild