$ git clone -n https://src.fedoraproject.org/rpms/nodejs-aw-webui.git /var/lib/mock/f42-build-side-1-3533171-46342/root/chroot_tmpdir/scmroot/nodejs-aw-webui
Cloning into '/var/lib/mock/f42-build-side-1-3533171-46342/root/chroot_tmpdir/scmroot/nodejs-aw-webui'...
$ git fetch origin c574e46fba7c52a7a7b4932101a0520c7267367b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nodejs-aw-webui
 * [new ref]         c574e46fba7c52a7a7b4932101a0520c7267367b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c574e46 Fix missing regenerator