$ git clone -n https://src.fedoraproject.org/rpms/kcat.git /var/lib/mock/f40-build-796667-140843/root/chroot_tmpdir/scmroot/kcat
Cloning into '/var/lib/mock/f40-build-796667-140843/root/chroot_tmpdir/scmroot/kcat'...
$ git fetch origin 796d215e35fd280e7e0f9ebf1b945c1be7220d2e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kcat
 * [new ref]         796d215e35fd280e7e0f9ebf1b945c1be7220d2e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 796d215 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild