$ git clone -n https://src.fedoraproject.org/rpms/rust-fluent-langneg.git /var/lib/mock/f40-build-2641094-66425/root/chroot_tmpdir/scmroot/rust-fluent-langneg
Cloning into '/var/lib/mock/f40-build-2641094-66425/root/chroot_tmpdir/scmroot/rust-fluent-langneg'...
$ git fetch origin 7075668456397c5050770b1c0b0b6f3d7a3b0ead:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-fluent-langneg
 * [new ref]         7075668456397c5050770b1c0b0b6f3d7a3b0ead -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7075668 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild