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feat(checkout): add bindings and api

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This commit is contained in:
Aleksey Kulikov 2021-09-09 19:56:15 +03:00
parent 659e69b1f2
commit 628aa610d8
4 changed files with 358 additions and 5 deletions
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59
lib/src/repository.dart
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@ -7,6 +7,7 @@ import 'bindings/merge.dart' as merge_bindings;
import 'bindings/object.dart' as object_bindings;
import 'bindings/status.dart' as status_bindings;
import 'bindings/commit.dart' as commit_bindings;
import 'bindings/checkout.dart' as checkout_bindings;
import 'branch.dart';
import 'commit.dart';
import 'config.dart';
@ -459,13 +460,18 @@ class Repository {
var count = status_bindings.listEntryCount(list);
for (var i = 0; i < count; i++) {
late String path;
final entry = status_bindings.getByIndex(list, i);
if (entry.ref.head_to_index != nullptr) {
final path = entry.ref.head_to_index.ref.old_file.path
path = entry.ref.head_to_index.ref.old_file.path
.cast<Utf8>()
.toDartString();
} else {
path = entry.ref.index_to_workdir.ref.old_file.path
.cast<Utf8>()
.toDartString();
result[path] = entry.ref.status;
}
result[path] = entry.ref.status;
}
status_bindings.listFree(list);
@ -535,7 +541,7 @@ class Repository {
commit_bindings.annotatedFree(theirHead.value);
}
/// Merges two commits, producing a git_index that reflects the result of the merge.
/// Merges two commits, producing an index that reflects the result of the merge.
/// The index may be written as-is to the working directory or checked out. If the index
/// is to be converted to a tree, the caller should resolve any conflicts that arose as
/// part of the merge.
@ -571,7 +577,7 @@ class Repository {
return Index(result);
}
/// Merge two trees, producing a git_index that reflects the result of the merge.
/// Merges two trees, producing an index that reflects the result of the merge.
/// The index may be written as-is to the working directory or checked out. If the index
/// is to be converted to a tree, the caller should resolve any conflicts that arose as part
/// of the merge.
@ -609,7 +615,7 @@ class Repository {
return Index(result);
}
/// Cherry-picks the given commit, producing changes in the index and working directory.
/// Cherry-picks the provided commit, producing changes in the index and working directory.
///
/// Any changes are staged for commit and any conflicts are written to the index. Callers
/// should inspect the repository's index after this completes, resolve any conflicts and
@ -618,4 +624,47 @@ class Repository {
/// Throws a [LibGit2Error] if error occured.
void cherryPick(Commit commit) =>
merge_bindings.cherryPick(_repoPointer, commit.pointer);
/// Checkouts the provided reference [refName] using the given strategy, and update the HEAD.
///
/// If no reference [refName] is given, checkouts from the index.
///
/// Default checkout strategy is combination of [GitCheckout.safe] and
/// [GitCheckout.recreateMissing].
///
/// [directory] is alternative checkout path to workdir.
///
/// [paths] is list of files to checkout from provided reference [refName]. If paths are provided
/// HEAD will not be set to the reference [refName].
void checkout({
String refName = '',
List<GitCheckout> strategy = const [
GitCheckout.safe,
GitCheckout.recreateMissing
],
String? directory,
List<String>? paths,
}) {
final int strat = strategy.fold(
0,
(previousValue, element) => previousValue + element.value,
);
if (refName.isEmpty) {
checkout_bindings.index(_repoPointer, strat, directory, paths);
} else if (refName == 'HEAD') {
checkout_bindings.head(_repoPointer, strat, directory, paths);
} else {
final ref = references[refName];
final treeish = object_bindings.lookup(
_repoPointer, ref.target.pointer, GitObject.any.value);
checkout_bindings.tree(_repoPointer, treeish, strat, directory, paths);
if (paths == null) {
setHead(refName);
}
object_bindings.free(treeish);
ref.free();
}
}
}