$ git clone -n https://src.fedoraproject.org/rpms/nodejs-aw-webui.git /var/lib/mock/f45-build-46565-846/root/chroot_tmpdir/scmroot/nodejs-aw-webui
Cloning into '/var/lib/mock/f45-build-46565-846/root/chroot_tmpdir/scmroot/nodejs-aw-webui'...
$ git fetch origin 1612c094a886c772feba51526f2b36b88b9e2af1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nodejs-aw-webui
 * [new ref]         1612c094a886c772feba51526f2b36b88b9e2af1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1612c09 Update to 13a9428