$ git clone -n https://src.fedoraproject.org/rpms/hcloud.git /var/lib/mock/f42-build-866727-174076/root/chroot_tmpdir/scmroot/hcloud
Cloning into '/var/lib/mock/f42-build-866727-174076/root/chroot_tmpdir/scmroot/hcloud'...
$ git fetch origin 6bac28aa302eef29ff32f59d4d800dca0c4c3b49:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hcloud
 * [new ref]         6bac28aa302eef29ff32f59d4d800dca0c4c3b49 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6bac28a Update to 1.48.0 upstream release