$ git clone -n https://src.fedoraproject.org/rpms/google-guice.git /var/lib/mock/f40-build-2410218-60560/root/chroot_tmpdir/scmroot/google-guice
Cloning into '/var/lib/mock/f40-build-2410218-60560/root/chroot_tmpdir/scmroot/google-guice'...
$ git fetch origin 2c72fa936a5a58f1f385895d734812fb248c5b47:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/google-guice
 * [new ref]         2c72fa936a5a58f1f385895d734812fb248c5b47 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2c72fa9 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild