$ git clone -n https://src.fedoraproject.org/rpms/perl-Crypt-Rijndael.git /var/lib/mock/f40-build-778177-129797/root/chroot_tmpdir/scmroot/perl-Crypt-Rijndael
Cloning into '/var/lib/mock/f40-build-778177-129797/root/chroot_tmpdir/scmroot/perl-Crypt-Rijndael'...
$ git fetch origin b3b9dfc656fd1fce9a2132e80c3aca455d5c7891:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Crypt-Rijndael
 * [new ref]         b3b9dfc656fd1fce9a2132e80c3aca455d5c7891 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b3b9dfc Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild