$ git clone -n https://src.fedoraproject.org/rpms/lsfrom.git /var/lib/mock/f38-build-side-42-init-devel-766295-27732/root/chroot_tmpdir/scmroot/lsfrom
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-766295-27732/root/chroot_tmpdir/scmroot/lsfrom'...
$ git fetch origin af4f1accb91842197b1bb9708a7b172341e67630:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lsfrom
 * [new ref]         af4f1accb91842197b1bb9708a7b172341e67630 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at af4f1ac refresh to cabal-rpm-2.1.0 with SPDX migration