$ git clone -n https://src.fedoraproject.org/rpms/dracut.git /var/lib/mock/f39-build-1489390-34501/root/chroot_tmpdir/scmroot/dracut
Cloning into '/var/lib/mock/f39-build-1489390-34501/root/chroot_tmpdir/scmroot/dracut'...
$ git fetch origin e2193523c3ff33813f820b53c1c7afe75dec9777:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dracut
 * [new ref]         e2193523c3ff33813f820b53c1c7afe75dec9777 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e219352 Backport PR #2196 to fix boot with iso-scan feature