$ git clone -n https://github.com/xcp-ng-rpms/zfs.git /var/lib/mock/v8.2-base-2632-2050/root/chroot_tmpdir/scmroot/zfs
Cloning into '/var/lib/mock/v8.2-base-2632-2050/root/chroot_tmpdir/scmroot/zfs'...
$ git reset --hard a6bdb41a064b7a7e434b80dfe969c2ed26bb460e
Downloading SOURCES/zfs-0.8.4.tar.gz (9.2 MB)
HEAD is now at a6bdb41 Merge tag 'upstream-0.8.4'