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Merge branch 'master' of github.com:NixOS/nix into hash-always-has-type

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This commit is contained in:
Carlo Nucera 2020-07-15 17:19:56 -04:00
commit d090562348
36 changed files with 394 additions and 354 deletions
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23
src/libstore/store-api.hh
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@ -31,7 +31,7 @@ MakeError(InvalidPath, Error);
MakeError(Unsupported, Error);
MakeError(SubstituteGone, Error);
MakeError(SubstituterDisabled, Error);
MakeError(NotInStore, Error);
MakeError(BadStorePath, Error);
class FSAccessor;
@ -318,9 +318,9 @@ public:
the Nix store. */
bool isStorePath(std::string_view path) const;
/* Chop off the parts after the top-level store name, e.g.,
/nix/store/abcd-foo/bar => /nix/store/abcd-foo. */
Path toStorePath(const Path & path) const;
/* Split a path like /nix/store/<hash>-<name>/<bla> into
/nix/store/<hash>-<name> and /<bla>. */
std::pair<StorePath, Path> toStorePath(const Path & path) const;
/* Follow symlinks until we end up with a path in the Nix store. */
Path followLinksToStore(std::string_view path) const;
@ -385,13 +385,16 @@ public:
SubstituteFlag maybeSubstitute = NoSubstitute);
/* Query the set of all valid paths. Note that for some store
backends, the name part of store paths may be omitted
(i.e. you'll get /nix/store/<hash> rather than
backends, the name part of store paths may be replaced by 'x'
(i.e. you'll get /nix/store/<hash>-x rather than
/nix/store/<hash>-<name>). Use queryPathInfo() to obtain the
full store path. */
full store path. FIXME: should return a set of
std::variant<StorePath, HashPart> to get rid of this hack. */
virtual StorePathSet queryAllValidPaths()
{ unsupported("queryAllValidPaths"); }
constexpr static const char * MissingName = "x";
/* Query information about a valid path. It is permitted to omit
the name part of the store path. */
ref<const ValidPathInfo> queryPathInfo(const StorePath & path);
@ -440,8 +443,7 @@ public:
/* Import a path into the store. */
virtual void addToStore(const ValidPathInfo & info, Source & narSource,
RepairFlag repair = NoRepair, CheckSigsFlag checkSigs = CheckSigs,
std::shared_ptr<FSAccessor> accessor = 0) = 0;
RepairFlag repair = NoRepair, CheckSigsFlag checkSigs = CheckSigs) = 0;
/* Copy the contents of a path to the store and register the
validity the resulting path. The resulting path is returned.
@ -624,8 +626,7 @@ public:
the Nix store. Optionally, the contents of the NARs are
preloaded into the specified FS accessor to speed up subsequent
access. */
StorePaths importPaths(Source & source, std::shared_ptr<FSAccessor> accessor,
CheckSigsFlag checkSigs = CheckSigs);
StorePaths importPaths(Source & source, CheckSigsFlag checkSigs = CheckSigs);
struct Stats
{