$ git clone -n https://src.fedoraproject.org/rpms/fedora-release.git /var/lib/mock/f44-build-49-5/root/chroot_tmpdir/scmroot/fedora-release
Cloning into '/var/lib/mock/f44-build-49-5/root/chroot_tmpdir/scmroot/fedora-release'...
$ git fetch origin 818360081645fb80f235036073a01f080cd7eb9d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fedora-release
 * [new ref]         818360081645fb80f235036073a01f080cd7eb9d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8183600 iot: drop zezere and parsec presets