$ git clone -n https://src.fedoraproject.org/rpms/R-spelling.git /var/lib/mock/f39-build-1544835-36669/root/chroot_tmpdir/scmroot/R-spelling
Cloning into '/var/lib/mock/f39-build-1544835-36669/root/chroot_tmpdir/scmroot/R-spelling'...
$ git fetch origin a4bd28670d98c31b6a16bd6e22c9561d98a8e62d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-spelling
 * [new ref]         a4bd28670d98c31b6a16bd6e22c9561d98a8e62d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a4bd286 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild