$ git clone -n https://src.fedoraproject.org/rpms/flawfinder.git /var/lib/mock/f45-build-9050-398/root/chroot_tmpdir/scmroot/flawfinder
Cloning into '/var/lib/mock/f45-build-9050-398/root/chroot_tmpdir/scmroot/flawfinder'...
$ git fetch origin 4a478c9af9eaabd73b31d1e7a2d19a2e68785b7b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/flawfinder
 * [new ref]         4a478c9af9eaabd73b31d1e7a2d19a2e68785b7b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4a478c9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild