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rewrite: calculate branches later, remove it from state

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Martin von Zweigbergk 2024-03-24 23:57:21 -07:00 committed by Martin von Zweigbergk
parent 718e54b01a
commit 49ff818e97
1 changed files with 15 additions and 17 deletions
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32
lib/src/rewrite.rs
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@ -281,9 +281,6 @@ pub(crate) struct DescendantRebaser<'settings, 'repo> {
// In reverse order (parents after children), so we can remove the last one to rebase first.
to_visit: Vec<Commit>,
rebased: HashMap<CommitId, CommitId>,
// Names of branches where local target includes the commit id in the key.
branches: HashMap<CommitId, HashSet<String>>,
// Options to apply during a rebase.
options: RebaseOptions,
}
@ -335,24 +332,11 @@ impl<'settings, 'repo> DescendantRebaser<'settings, 'repo> {
},
);
// Build a map from commit to branches pointing to it, so we don't need to scan
// all branches each time we rebase a commit.
let mut branches: HashMap<_, HashSet<_>> = HashMap::new();
for (branch_name, target) in mut_repo.view().local_branches() {
for commit in target.added_ids() {
branches
.entry(commit.clone())
.or_default()
.insert(branch_name.to_owned());
}
}
DescendantRebaser {
settings,
mut_repo,
to_visit,
rebased: Default::default(),
branches,
options: Default::default(),
}
}
@ -386,7 +370,21 @@ impl<'settings, 'repo> DescendantRebaser<'settings, 'repo> {
let abandoned_old_commit = self.mut_repo.abandoned.contains(&old_commit_id);
self.update_wc_commits(&old_commit_id, &new_commit_ids[0], abandoned_old_commit)?;
if let Some(branch_names) = self.branches.get(&old_commit_id).cloned() {
// Build a map from commit to branches pointing to it, so we don't need to scan
// all branches each time we rebase a commit.
// TODO: We no longer need to do this now that we update branches for all
// commits at once.
let mut branches: HashMap<_, HashSet<_>> = HashMap::new();
for (branch_name, target) in self.mut_repo.view().local_branches() {
for commit in target.added_ids() {
branches
.entry(commit.clone())
.or_default()
.insert(branch_name.to_owned());
}
}
if let Some(branch_names) = branches.get(&old_commit_id).cloned() {
let mut branch_updates = vec![];
for branch_name in &branch_names {
let local_target = self.mut_repo.get_local_branch(branch_name);