$ git clone -n https://github.com/xcp-ng-rpms/zfs.git /var/lib/mock/v7.6-testing-1321-563/root/chroot_tmpdir/scmroot/zfs
Cloning into '/var/lib/mock/v7.6-testing-1321-563/root/chroot_tmpdir/scmroot/zfs'...
$ git reset --hard a66197a9d247f11df2808685dd0a92698c57ad1f
Downloading SOURCES/zfs-0.8.0.tar.gz (9.0 MB)
HEAD is now at a66197a Remove our additional BuildRequires: gcc, added upstream