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cli: pass revset expression by value to evaluate_revset()

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The callers don't need to hold on to the revset expression once it's
been evaluated, and having an owned expression (well, an expression
with shared ownership) will avoid a clone in the next commit.
This commit is contained in:
Martin von Zweigbergk 2023-03-16 13:36:25 -07:00 committed by Martin von Zweigbergk
parent 1711cb61fb
commit ac23395ea1
2 changed files with 17 additions and 17 deletions
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6
src/cli_util.rs
View file

@ -777,7 +777,7 @@ impl WorkspaceCommandHelper {
pub fn resolve_single_rev(&self, revision_str: &str) -> Result<Commit, CommandError> {
let revset_expression = self.parse_revset(revision_str)?;
let revset = self.evaluate_revset(&revset_expression)?;
let revset = self.evaluate_revset(revset_expression)?;
let mut iter = revset.iter().commits(self.repo.store()).fuse();
match (iter.next(), iter.next()) {
(Some(commit), None) => Ok(commit?),
@ -807,7 +807,7 @@ impl WorkspaceCommandHelper {
pub fn resolve_revset(&self, revision_str: &str) -> Result<Vec<Commit>, CommandError> {
let revset_expression = self.parse_revset(revision_str)?;
let revset = self.evaluate_revset(&revset_expression)?;
let revset = self.evaluate_revset(revset_expression)?;
Ok(revset.iter().commits(self.repo.store()).try_collect()?)
}
@ -825,7 +825,7 @@ impl WorkspaceCommandHelper {
pub fn evaluate_revset<'repo>(
&'repo self,
revset_expression: &RevsetExpression,
revset_expression: Rc<RevsetExpression>,
) -> Result<Box<dyn Revset<'repo> + 'repo>, RevsetError> {
revset_expression.evaluate(&self.repo, Some(&self.revset_context()))
}

28
src/commands/mod.rs
View file

@ -1468,7 +1468,7 @@ fn cmd_log(ui: &mut Ui, command: &CommandHelper, args: &LogArgs) -> Result<(), C
revset_expression
};
let matcher = workspace_command.matcher_from_values(&args.paths)?;
let revset = workspace_command.evaluate_revset(&revset_expression)?;
let revset = workspace_command.evaluate_revset(revset_expression)?;
let store = repo.store();
let diff_formats =
@ -2035,7 +2035,7 @@ fn cmd_new(ui: &mut Ui, command: &CommandHelper, args: &NewArgs) -> Result<(), C
let new_parents = new_children.parents();
if let Some(commit_id) = tx
.base_workspace_helper()
.evaluate_revset(&new_children.dag_range_to(&new_parents))?
.evaluate_revset(new_children.dag_range_to(&new_parents))?
.iter()
.commit_ids()
.next()
@ -2048,7 +2048,7 @@ fn cmd_new(ui: &mut Ui, command: &CommandHelper, args: &NewArgs) -> Result<(), C
}
let mut new_parents_commits: Vec<Commit> = tx
.base_workspace_helper()
.evaluate_revset(&new_parents)?
.evaluate_revset(new_parents)?
.iter()
.commits(tx.base_repo().store())
.try_collect()?;
@ -2096,7 +2096,7 @@ fn cmd_new(ui: &mut Ui, command: &CommandHelper, args: &NewArgs) -> Result<(), C
let to_rebase = old_parents.children().minus(&old_parents.ancestors());
let commits_to_rebase: Vec<Commit> = tx
.base_workspace_helper()
.evaluate_revset(&to_rebase)?
.evaluate_revset(to_rebase)?
.iter()
.commits(tx.base_repo().store())
.try_collect()?;
@ -2107,7 +2107,7 @@ fn cmd_new(ui: &mut Ui, command: &CommandHelper, args: &NewArgs) -> Result<(), C
let new_parents = commit_parents.minus(&old_parents);
let mut new_parent_commits: Vec<Commit> = tx
.base_workspace_helper()
.evaluate_revset(&new_parents)?
.evaluate_revset(new_parents)?
.iter()
.commits(tx.base_repo().store())
.try_collect()?;
@ -2870,7 +2870,7 @@ fn rebase_branch(
.range(&RevsetExpression::commits(branch_commit_ids))
.roots();
let root_commits: IndexSet<_> = workspace_command
.evaluate_revset(&roots_expression)
.evaluate_revset(roots_expression)
.unwrap()
.iter()
.commits(workspace_command.repo().store())
@ -2921,7 +2921,7 @@ fn rebase_revision(
check_rebase_destinations(workspace_command.repo(), new_parents, &old_commit)?;
let children_expression = RevsetExpression::commit(old_commit.id().clone()).children();
let child_commits: Vec<_> = workspace_command
.evaluate_revset(&children_expression)
.evaluate_revset(children_expression)
.unwrap()
.iter()
.commits(workspace_command.repo().store())
@ -2953,15 +2953,15 @@ fn rebase_revision(
// Some of the new parents may be ancestors of others as in
// `test_rebase_single_revision`.
let new_child_parents_expression = RevsetExpression::Difference(
RevsetExpression::commits(new_child_parent_ids.clone()),
RevsetExpression::commits(new_child_parent_ids.clone())
.parents()
.ancestors(),
);
let new_child_parents_expression = RevsetExpression::commits(new_child_parent_ids.clone())
.minus(
&RevsetExpression::commits(new_child_parent_ids.clone())
.parents()
.ancestors(),
);
let new_child_parents: Vec<Commit> = tx
.base_workspace_helper()
.evaluate_revset(&new_child_parents_expression)
.evaluate_revset(new_child_parents_expression)
.unwrap()
.iter()
.commits(tx.base_repo().store())