$ git clone -n https://src.fedoraproject.org/rpms/edk2.git /var/lib/mock/f38-build-side-42-init-devel-1119356-30211/root/chroot_tmpdir/scmroot/edk2
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1119356-30211/root/chroot_tmpdir/scmroot/edk2'...
$ git fetch origin 89339b8a86a48971c6450552b17234756d5c79fc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/edk2
 * [new ref]         89339b8a86a48971c6450552b17234756d5c79fc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 89339b8 update release, add changelog