diff options
author | Eelco Dolstra <e.dolstra@tudelft.nl> | 2006-11-13 18:18:13 +0000 |
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committer | Eelco Dolstra <e.dolstra@tudelft.nl> | 2006-11-13 18:18:13 +0000 |
commit | e2a70b7ec04db604e9eaadfa6446bd360473163a (patch) | |
tree | ae5929ad421d25040f1255136e064ae8fb41f535 /doc | |
parent | e40d4a5604a75540d94782d405dfff2000143f61 (diff) |
* Magic attribute `exportReferencesGraph' that allows the references
graph to be passed to a builder. This attribute should be a list of
pairs [name1 path1 name2 path2 ...]. The references graph of each
`pathN' will be stored in a text file `nameN' in the temporary build
directory. The text files have the format used by `nix-store
--register-validity'. However, the deriver fields are left empty.
`exportReferencesGraph' is useful for builders that want to do
something with the closure of a store path. Examples: the builders
that make initrds and ISO images for NixOS.
`exportReferencesGraph' is entirely pure. It's necessary because
otherwise the only way for a builder to get this information would
be to call `nix-store' directly, which is not allowed (though
unfortunately possible).
Diffstat (limited to 'doc')
-rw-r--r-- | doc/manual/release-notes.xml | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/doc/manual/release-notes.xml b/doc/manual/release-notes.xml index 098e2a449..00c804209 100644 --- a/doc/manual/release-notes.xml +++ b/doc/manual/release-notes.xml @@ -30,8 +30,12 @@ <listitem><para>TODO: now using Berkeley DB 4.5.</para></listitem> - <listitem><para>Option <option>--reregister</option> in + <listitem><para>TODO: option <option>--reregister</option> in <command>nix-store --register-validity</command>.</para></listitem> + + + <listitem><para>TODO: magic <varname>exportReferencesGraph</varname> + attribute.</para></listitem> </itemizedlist> |