$ git clone -n https://src.fedoraproject.org/rpms/krfb.git /var/lib/mock/f41-build-846376-163053/root/chroot_tmpdir/scmroot/krfb
Cloning into '/var/lib/mock/f41-build-846376-163053/root/chroot_tmpdir/scmroot/krfb'...
$ git fetch origin 634a469dd37a8a56751f9b74563befa0c9c8ffe4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/krfb
 * [new ref]         634a469dd37a8a56751f9b74563befa0c9c8ffe4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 634a469 24.08.0