$ git clone -n https://src.fedoraproject.org/rpms/dracut.git /var/lib/mock/f40-build-796086-140461/root/chroot_tmpdir/scmroot/dracut
Cloning into '/var/lib/mock/f40-build-796086-140461/root/chroot_tmpdir/scmroot/dracut'...
$ git fetch origin a1ebaf27b616010bc672be9409ff42b8234b008d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dracut
 * [new ref]         a1ebaf27b616010bc672be9409ff42b8234b008d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a1ebaf2 Remove network-legacy module.