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rewrite: return MergedTree from merge_commit_trees_without_repo()

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Martin von Zweigbergk 2023-08-27 09:36:35 -07:00 committed by Martin von Zweigbergk
parent 90e78a1424
commit 7bfd439bd1
2 changed files with 9 additions and 13 deletions
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2
lib/src/default_revset_engine.rs
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@ -892,7 +892,7 @@ fn has_diff_from_parent(
}
}
let from_tree = rewrite::merge_commit_trees_without_repo(store, &index, &parents).unwrap();
let to_tree = commit.tree();
let to_tree = commit.merged_tree().unwrap();
from_tree.diff(&to_tree, matcher).next().is_some()
}

20
lib/src/rewrite.rs
View file

@ -20,18 +20,17 @@ use std::sync::Arc;
use itertools::{process_results, Itertools};
use tracing::instrument;
use crate::backend::{BackendError, CommitId, ObjectId};
use crate::backend::{BackendError, CommitId, MergedTreeId, ObjectId};
use crate::commit::Commit;
use crate::dag_walk;
use crate::index::Index;
use crate::merged_tree::MergedTree;
use crate::op_store::RefTarget;
use crate::repo::{MutableRepo, Repo};
use crate::repo_path::RepoPath;
use crate::revset::{RevsetExpression, RevsetIteratorExt};
use crate::settings::UserSettings;
use crate::store::Store;
use crate::tree::{merge_trees, Tree, TreeMergeError};
use crate::tree::TreeMergeError;
use crate::view::RefName;
#[instrument(skip(repo))]
@ -39,11 +38,7 @@ pub fn merge_commit_trees(
repo: &dyn Repo,
commits: &[Commit],
) -> Result<MergedTree, TreeMergeError> {
Ok(MergedTree::legacy(merge_commit_trees_without_repo(
repo.store(),
repo.index(),
commits,
)?))
merge_commit_trees_without_repo(repo.store(), repo.index(), commits)
}
#[instrument(skip(index))]
@ -51,11 +46,11 @@ pub fn merge_commit_trees_without_repo(
store: &Arc<Store>,
index: &dyn Index,
commits: &[Commit],
) -> Result<Tree, TreeMergeError> {
) -> Result<MergedTree, TreeMergeError> {
if commits.is_empty() {
Ok(store.get_tree(&RepoPath::root(), store.empty_tree_id())?)
Ok(store.get_root_tree(&MergedTreeId::Legacy(store.empty_tree_id().clone()))?)
} else {
let mut new_tree = commits[0].tree();
let mut new_tree = commits[0].merged_tree()?;
let commit_ids = commits
.iter()
.map(|commit| commit.id().clone())
@ -67,7 +62,8 @@ pub fn merge_commit_trees_without_repo(
.map(|id| store.get_commit(id))
.try_collect()?;
let ancestor_tree = merge_commit_trees_without_repo(store, index, &ancestors)?;
new_tree = merge_trees(&new_tree, &ancestor_tree, &other_commit.tree())?;
let other_tree = other_commit.merged_tree()?;
new_tree = new_tree.merge(&ancestor_tree, &other_tree)?;
}
Ok(new_tree)
}