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2007-02-20 * Start of `nix-store --export' operation for serialising a storeEelco Dolstra1-0/+11
path. This is like `nix-store --dump', only it also dumps the meta-information of the store path (references, deriver). Will add a `--sign' flag later to add a cryptographic signature, which we will use for exchanging store paths between build farm machines in a secure manner.
2007-01-13 * nix-pack-closure: store the top-level store paths in the closure.Eelco Dolstra1-1/+9
* nix-unpack-closure: extract the top-level paths from the closure and print them on stdout. This allows them to be installed, e.g., "nix-env -i $(nix-unpack-closure)". (NIX-64)
2006-12-07 * Doh!Eelco Dolstra1-1/+1
2006-12-07 * Rename all those main.cc files.Eelco Dolstra2-1/+1
2006-12-05 * Allow unprivileged users to run the garbage collector and to doEelco Dolstra1-3/+2
`nix-store --delete'. But unprivileged users are not allowed to ignore liveness. * `nix-store --delete --ignore-liveness': ignore the runtime roots as well.
2006-12-02 * Remove SwitchToOriginalUser, we're not going to need it anymore.Eelco Dolstra1-1/+0
2006-12-01 * Merge addToStore and addToStoreFixed.Eelco Dolstra1-1/+1
* addToStore now adds unconditionally, it doesn't use readOnlyMode. Read-only operation is up to the caller (who can call computeStorePathForPath).
2006-11-30 * Skeleton of the privileged worker program.Eelco Dolstra1-23/+2
* Some refactoring: put the NAR archive integer/string serialisation code in a separate file so it can be reused by the worker protocol implementation.
2006-11-30 * Put building in the store API.Eelco Dolstra1-4/+3
2006-11-30 * Refactoring. There is now an abstract interface class StoreAPIEelco Dolstra2-14/+15
containing functions that operate on the Nix store. One implementation is LocalStore, which operates on the Nix store directly. The next step, to enable secure multi-user Nix, is to create a different implementation RemoteStore that talks to a privileged daemon process that uses LocalStore to perform the actual operations.
2006-11-18 * Turn off synchronisation between C and C++ I/O functions. ThisEelco Dolstra1-1/+1
gives a huge speedup in operations that read or write from standard input/output. (So libstdc++'s I/O isn't that bad, you just have to call std::ios::sync_with_stdio(false).) For instance, `nix-store --register-substitutes' went from 1.4 seconds to 0.1 seconds on a certain input. Another victory for Valgrind.
2006-11-13 * Option `--reregister' in `nix-store --register-validity'. We needEelco Dolstra1-8/+18
this in the NixOS installer (or in the buildfarm) to ensure that the cryptographic hash of the path contents still matches the actual contents.
2006-10-28 * `nix-store --read-log / -l PATH' shows the build log of PATH, ifEelco Dolstra2-3/+39
available. For instance, $ nix-store -l $(which svn) | less lets you read the build log of the Subversion instance in your profile. * `nix-store -qb': if applied to a non-derivation, take the deriver.
2006-10-05 * Documented nix-store --dump / --restore.Eelco Dolstra1-1/+1
2006-09-21 * GC options in nix-store --help (NIX-15).Eelco Dolstra1-1/+10
2006-09-05 * Sone missing #includes.Eelco Dolstra1-1/+1
2006-09-04 * Use a proper namespace.Eelco Dolstra3-4/+26
* Optimise header file usage a bit. * Compile the parser as C++.
2006-08-11 * `nix-store --gc --print-dead': print the total size of the storeEelco Dolstra1-5/+10
objects that would be freed.
2006-05-12 * Support for srcdir != builddir (NIX-41).Eelco Dolstra1-1/+2
2006-03-06 * `nix-env (-i|-u) --dry-run' now shows exactly which missing pathsEelco Dolstra1-0/+1
will be built or substituted.
2006-03-06 * Regularise help text a bit.Eelco Dolstra1-1/+1
2006-03-01 * db.hh shouldn't depend on the Berkeley DB headers.Eelco Dolstra1-0/+2
2006-03-01 * Uninitialised variable. Fixes the --delete test.Eelco Dolstra1-1/+1
2006-02-16 * A simple hack to fix NIX-18: the garbage collector cannot run whenEelco Dolstra1-1/+1
the disk is full (because to delete something from the Nix store, we need a Berkeley DB transaction, which takes up disk space). Under normal operation, we make sure that there exists a file /nix/var/nix/db/reserved of 1 MB. When running the garbage collector, we delete that file before we open the Berkeley DB environment.
2006-01-19 * Don't show cycles, they're not very useful.Eelco Dolstra1-2/+4
2005-12-23 * Added a flag `--ignore-liveness' to `nix-store --delete'. ItEelco Dolstra1-3/+8
deletes a path even if it is reachable from a root. However, it won't delete a path that still has referrers (since that would violate store invariants). Don't try this at home. It's a useful hack for recovering from certain situations in a somewhat clean way (e.g., holes in closures due to disk corruption).
2005-12-23 * Revived the old "nix-store --delete" operation that deletes theEelco Dolstra2-1/+23
specified paths from the Nix store. However, this operation is safe: it refuses to delete anything that the garbage collector wouldn't delete.
2005-12-15 * `nix-store --gc' prints out the number of bytes freed on stdoutEelco Dolstra1-1/+16
(even when it is interrupted by a signal).
2005-12-13 * Change `referer' to `referrer' throughout. In particular, theEelco Dolstra2-10/+10
nix-store query options `--referer' and `--referer-closure' have been changed to `--referrer' and `--referrer-closure' (but the old ones are still accepted for compatibility).
2005-07-22 * Build dynamic libraries.Eelco Dolstra1-2/+2
2005-05-04 * Include some required header files.Eelco Dolstra1-0/+1
2005-04-08 * nix-store: `--substitute' -> `--register-substitutes'.Eelco Dolstra2-4/+4
2005-04-08 * Make `nix-store --query --tree' work on non-derivations (i.e., onEelco Dolstra1-15/+13
any store path).
2005-04-07 * Support base-32 hash representations.Eelco Dolstra1-2/+6
2005-04-07 * `nix-store --add-fixed' to preload the outputs of fixed-outputEelco Dolstra1-2/+48
derivations. This is mostly to simplify the implementation of nix-prefetch-{url, svn}, which now work properly in setuid installations. * Enforce valid store names in `nix-store --add / --add-fixed'.
2005-03-26 * Re-enable dot graph generation.Eelco Dolstra2-34/+44
2005-03-23 * `nix-store --register-validity': allow a path to refer to a pathEelco Dolstra1-12/+13
listed later in the list of new valid paths.
2005-03-23 * Canonicalise path meta-data in `nix-store --register-validity'.Eelco Dolstra1-1/+4
2005-03-23 * nix-store: `--isvalid' -> `--check-validity', `--validpath' ->Eelco Dolstra2-16/+32
`--register-validity'. * `nix-store --register-validity': read arguments from stdin, and allow the references and deriver to be set.
2005-03-02 * `nix-store -q --hash' to quickly query the hash of the contents of aEelco Dolstra1-6/+17
store path (which is stored in the database).
2005-02-22 * Compatibility hack so that Nixpkgs can continue to do hash checkingEelco Dolstra1-1/+1
in `fetchurl' in Nix <= 0.7, but doesn't in Nix 0.8.
2005-02-17 * `nix-store -q --tree' shows a tree representing the dependency graphEelco Dolstra2-2/+87
of the given derivation. Useful for getting a quick overview of how something was built. E.g., to find out how the `baffle' program in your user environment was built, you can do $ nix-store -q --tree $(nix-store -qd $(which baffle)) Tree nesting depth is minimised (?) by topologically sorting paths under the relation A < B iff A \in closure(B).
2005-02-17 * Switch to the calling user context for some more operations in aEelco Dolstra1-0/+1
setuid installation.
2005-02-14 * It is now possible to add store derivations or paths directly to aEelco Dolstra1-9/+0
user environment, e.g., $ nix-env -i /nix/store/z58v41v21xd3ywrqk1vmvdwlagjx7f10-aterm-2.3.1.drv or $ nix-env -i /nix/store/hsyj5pbn0d9iz7q0aj0fga7cpaadvp1l-aterm-2.3.1 This is useful because it allows Nix expressions to be bypassed entirely. For instance, if only a nix-pull manifest is provided, plus the top-level path of some component, it can be installed without having to supply the Nix expression (e.g., for obfuscation, or to be independent of Nix expression language changes or context dependencies).
2005-02-09 * Propagate the deriver of a path through the substitute mechanism.Eelco Dolstra1-0/+1
* Removed some dead code (successor stuff) from nix-push. * Updated terminology in the tests (store expr -> drv path). * Check that the deriver is set properly in the tests.
2005-02-08 * Subflag in `--verify': `nix-store --verify --check-contents' checksEelco Dolstra1-1/+11
that the contents of store paths has not changed by comparing hashes of their current contents to the hashes stored in the database.
2005-02-08 * Updated `nix-store --verify' to the new schema.Eelco Dolstra1-2/+2
2005-02-07 * `nix-store -qb' to query derivation environment bindings. UsefulEelco Dolstra1-11/+32
for finding build-time dependencies (possibly after a build). E.g., $ nix-store -qb aterm $(nix-store -qd $(which strc)) /nix/store/jw7c7s65n1gwhxpn35j9rgcci6ilzxym-aterm-2.3.1 * Arguments to nix-store can be files within store objects, e.g., /nix/store/jw7c...-aterm-2.3.1/bin/baffle. * Idem for garbage collector roots.
2005-02-07 * Maintain a database table (`derivers') that maps output paths to theEelco Dolstra1-2/+15
derivation that produced them. * `nix-store -qd PATH' prints out the derivation that produced a path.
2005-02-01 * Move root finding from `nix-collect-garbage' to `nix-store --gc'.Eelco Dolstra1-15/+5
This was necessary becase root finding must be done after acquisition of the global GC lock. This makes `nix-collect-garbage' obsolete; it is now just a wrapper around `nix-store --gc'. * Automatically remove stale GC roots (i.e., indirect GC roots that point to non-existent paths).