$ git clone -n https://src.fedoraproject.org/rpms/duf.git /var/lib/mock/f40-build-790843-136877/root/chroot_tmpdir/scmroot/duf
Cloning into '/var/lib/mock/f40-build-790843-136877/root/chroot_tmpdir/scmroot/duf'...
$ git fetch origin 314aafb24bd86e3a6a00b84c760fc60be7a50878:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/duf
 * [new ref]         314aafb24bd86e3a6a00b84c760fc60be7a50878 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 314aafb Rebuild for golang 1.22.0