$ git clone -n https://src.fedoraproject.org/rpms/neochat.git /var/lib/mock/f40-build-1804524-24879/root/chroot_tmpdir/scmroot/neochat
Cloning into '/var/lib/mock/f40-build-1804524-24879/root/chroot_tmpdir/scmroot/neochat'...
$ git fetch origin 24bcf261a3aed6f357cac7e8e8eebecf5f8aed4b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/neochat
 * [new ref]         24bcf261a3aed6f357cac7e8e8eebecf5f8aed4b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 24bcf26 Merge branch 'rawhide' into f40