$ git clone -n https://git.cclinux.org/stage/rpms/dnf.git /mnt/compose/mock/dist-circle8-build-112777-71456/root/chroot_tmpdir/scmroot/dnf
Cloning into '/mnt/compose/mock/dist-circle8-build-112777-71456/root/chroot_tmpdir/scmroot/dnf'...
$ git fetch origin 5d9308997d2d84f0294bd456df716bb864b513b1:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/dnf
 * [new ref]         5d9308997d2d84f0294bd456df716bb864b513b1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d93089 import dnf-4.7.0-20.el8