$ git clone -n https://src.fedoraproject.org/rpms/perl-AnyEvent-HTTP.git /var/lib/mock/f40-build-2619569-64605/root/chroot_tmpdir/scmroot/perl-AnyEvent-HTTP
Cloning into '/var/lib/mock/f40-build-2619569-64605/root/chroot_tmpdir/scmroot/perl-AnyEvent-HTTP'...
$ git fetch origin 8fb8012af79d8e09239276b0d7998942c8ab13f4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-AnyEvent-HTTP
 * [new ref]         8fb8012af79d8e09239276b0d7998942c8ab13f4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8fb8012 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild