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Support symlinks properly with git-hashing experimental feature

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Before, they would not be written to a file `FileSystemObjectSink`
correctly.
This commit is contained in:
John Ericson 2024-02-28 10:56:07 -05:00
parent 864fc85fc8
commit bcb5f235f9
6 changed files with 110 additions and 26 deletions
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21
src/libutil/git.hh
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@ -75,10 +75,23 @@ ObjectType parseObjectType(
Source & source,
const ExperimentalFeatureSettings & xpSettings = experimentalFeatureSettings);
/**
* These 3 modes are represented by blob objects.
*
* Sometimes we need this information to disambiguate how a blob is
* being used to better match our own "file system object" data model.
*/
enum struct BlobMode : RawMode
{
Regular = static_cast<RawMode>(Mode::Regular),
Executable = static_cast<RawMode>(Mode::Executable),
Symlink = static_cast<RawMode>(Mode::Symlink),
};
void parseBlob(
FileSystemObjectSink & sink, const Path & sinkPath,
Source & source,
bool executable,
BlobMode blobMode,
const ExperimentalFeatureSettings & xpSettings = experimentalFeatureSettings);
void parseTree(
@ -89,11 +102,15 @@ void parseTree(
/**
* Helper putting the previous three `parse*` functions together.
*
* @rootModeIfBlob How to interpret a root blob, for which there is no
* disambiguating dir entry to answer that questino. If the root it not
* a blob, this is ignored.
*/
void parse(
FileSystemObjectSink & sink, const Path & sinkPath,
Source & source,
bool executable,
BlobMode rootModeIfBlob,
std::function<SinkHook> hook,
const ExperimentalFeatureSettings & xpSettings = experimentalFeatureSettings);