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feat(graph): add bindings and api

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This commit is contained in:
Aleksey Kulikov 2021-10-06 11:36:38 +03:00
parent 618b4e7f05
commit 0ed5e7c797
4 changed files with 143 additions and 2 deletions
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37
lib/src/repository.dart
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@ -12,6 +12,7 @@ import 'bindings/reset.dart' as reset_bindings;
import 'bindings/diff.dart' as diff_bindings;
import 'bindings/stash.dart' as stash_bindings;
import 'bindings/attr.dart' as attr_bindings;
import 'bindings/graph.dart' as graph_bindings;
import 'branch.dart';
import 'commit.dart';
import 'config.dart';
@ -1181,4 +1182,40 @@ class Repository {
force: force,
);
}
/// Checks if a commit is the descendant of another commit.
///
/// Note that a commit is not considered a descendant of itself, in contrast to
/// `git merge-base --is-ancestor`.
///
/// Throws a [LibGit2Error] if error occured.
bool descendantOf({required String commitSHA, required String ancestorSHA}) {
final commit = Oid.fromSHA(repo: this, sha: commitSHA);
final ancestor = Oid.fromSHA(repo: this, sha: ancestorSHA);
return graph_bindings.descendantOf(
repoPointer: _repoPointer,
commitPointer: commit.pointer,
ancestorPointer: ancestor.pointer,
);
}
/// Returns list with the `ahead` and `behind` number of unique commits respectively.
///
/// There is no need for branches containing the commits to have any upstream relationship,
/// but it helps to think of one as a branch and the other as its upstream, the ahead and
/// behind values will be what git would report for the branches.
List<int> aheadBehind({
required String localSHA,
required String upstreamSHA,
}) {
final local = Oid.fromSHA(repo: this, sha: localSHA);
final upstream = Oid.fromSHA(repo: this, sha: upstreamSHA);
return graph_bindings.aheadBehind(
repoPointer: _repoPointer,
localPointer: local.pointer,
upstreamPointer: upstream.pointer,
);
}
}