$ git clone -n https://src.fedoraproject.org/rpms/clamz.git /var/lib/mock/f40-build-2275458-55081/root/chroot_tmpdir/scmroot/clamz
Cloning into '/var/lib/mock/f40-build-2275458-55081/root/chroot_tmpdir/scmroot/clamz'...
$ git fetch origin ff1dbd2b1da7bffaf8b880c9ecd46899769f8914:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/clamz
 * [new ref]         ff1dbd2b1da7bffaf8b880c9ecd46899769f8914 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ff1dbd2 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild