$ git clone -n https://src.fedoraproject.org/rpms/perl-AnyEvent-CacheDNS.git /var/lib/mock/f40-build-2619558-64605/root/chroot_tmpdir/scmroot/perl-AnyEvent-CacheDNS
Cloning into '/var/lib/mock/f40-build-2619558-64605/root/chroot_tmpdir/scmroot/perl-AnyEvent-CacheDNS'...
$ git fetch origin a1c370d8cd694dbd3757c303f3f568ae4163cd2e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-AnyEvent-CacheDNS
 * [new ref]         a1c370d8cd694dbd3757c303f3f568ae4163cd2e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a1c370d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild