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feat(diff): add ability to get patchid

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This commit is contained in:
Aleksey Kulikov 2021-09-15 15:18:27 +03:00
parent a7b714c2f3
commit f7f4a395c0
3 changed files with 34 additions and 0 deletions
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12
lib/src/diff.dart
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@ -75,6 +75,18 @@ class Diff {
);
}
/// Calculate the patch ID for the given patch.
///
/// Calculate a stable patch ID for the given patch by summing the hash of the file diffs,
/// ignoring whitespace and line numbers. This can be used to derive whether two diffs are
/// the same with a high probability.
///
/// Currently, this function only calculates stable patch IDs, as defined in `git-patch-id(1)`,
/// and should in fact generate the same IDs as the upstream git project does.
///
/// Throws a [LibGit2Error] if error occured.
Oid get patchId => Oid(bindings.patchId(_diffPointer));
/// Releases memory allocated for diff object.
void free() => bindings.free(_diffPointer);
}