$ git clone -n https://src.fedoraproject.org/rpms/zfs-fuse.git /var/lib/mock/f38-build-side-42-init-devel-1336397-30694/root/chroot_tmpdir/scmroot/zfs-fuse
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1336397-30694/root/chroot_tmpdir/scmroot/zfs-fuse'...
$ git fetch origin ef7a5e0329f4b8539f90b7c6d79bf8c6969ca837:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/zfs-fuse
 * [new ref]         ef7a5e0329f4b8539f90b7c6d79bf8c6969ca837 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ef7a5e0 Fix postum logic