$ git clone -n https://src.fedoraproject.org/rpms/rust-zvariant_derive2.git /var/lib/mock/f39-build-1489369-34501/root/chroot_tmpdir/scmroot/rust-zvariant_derive2
Cloning into '/var/lib/mock/f39-build-1489369-34501/root/chroot_tmpdir/scmroot/rust-zvariant_derive2'...
$ git fetch origin 07e0fc43b60926b385d13301a1c2d7fd2faf6d0c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-zvariant_derive2
 * [new ref]         07e0fc43b60926b385d13301a1c2d7fd2faf6d0c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 07e0fc4 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild