$ git clone -n https://github.com/xcp-ng-rpms/zfs.git /var/lib/mock/v8.2-base-2437-1861/root/chroot_tmpdir/scmroot/zfs
Cloning into '/var/lib/mock/v8.2-base-2437-1861/root/chroot_tmpdir/scmroot/zfs'...
$ git reset --hard 61da6c592926720408d2ee9c2d21b2e246dddbf1
Downloading SOURCES/zfs-0.8.3.tar.gz (9.2 MB)
HEAD is now at 61da6c5 Rebuild for XCP-ng 8.2