$ git clone -n https://github.com/xcp-ng-rpms/zfs-kmod.git /var/lib/mock/v8.3-incoming-6164-11958/root/chroot_tmpdir/scmroot/zfs-kmod
Cloning into '/var/lib/mock/v8.3-incoming-6164-11958/root/chroot_tmpdir/scmroot/zfs-kmod'...
$ git reset --hard b61089be1d8d74b7f37d878e0f453d6ef988e334
Downloading SOURCES/zfs-2.1.15.tar.gz (35 MB)
HEAD is now at b61089b Merge tag 'upstream-2.1.15'