$ git clone -n https://src.fedoraproject.org/rpms/perl-Alien-ROOT.git /var/lib/mock/f40-build-2301314-56775/root/chroot_tmpdir/scmroot/perl-Alien-ROOT
Cloning into '/var/lib/mock/f40-build-2301314-56775/root/chroot_tmpdir/scmroot/perl-Alien-ROOT'...
$ git fetch origin 5d6096959f41bc875354956824a58065ffd8201b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Alien-ROOT
 * [new ref]         5d6096959f41bc875354956824a58065ffd8201b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d60969 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild