$ git clone -n https://src.fedoraproject.org/rpms/perl-Crypt-Rijndael.git /var/lib/mock/f40-build-2016253-46169/root/chroot_tmpdir/scmroot/perl-Crypt-Rijndael
Cloning into '/var/lib/mock/f40-build-2016253-46169/root/chroot_tmpdir/scmroot/perl-Crypt-Rijndael'...
$ git fetch origin 714c357f7b557b3ae80f36290545947beac7980d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Crypt-Rijndael
 * [new ref]         714c357f7b557b3ae80f36290545947beac7980d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 714c357 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild