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cli: key nodes in graphlog by position in index instead of by commit id

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This speeds up `jj log -T "" -r ,,v2.0.0` in the git.git repo by about
1.6 dB (~31%).
This commit is contained in:
Martin von Zweigbergk 2021-04-24 10:54:39 -07:00
parent 0145be3693
commit 67ca161f24
1 changed files with 4 additions and 4 deletions
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8
src/commands.rs
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@ -1062,23 +1062,23 @@ fn cmd_log(
if use_graph {
let mut graph = AsciiGraphDrawer::new(&mut styler);
for index_entry in revset.iter() {
let commit = store.get_commit(&index_entry.commit_id()).unwrap();
let mut edges = vec![];
for parent in commit.parents() {
for parent_position in index_entry.parent_positions() {
// TODO: Use the right kind of edge here.
edges.push(Edge::direct(parent.id().clone()));
edges.push(Edge::direct(parent_position));
}
let mut buffer = vec![];
// TODO: only use color if requested
{
let writer = Box::new(&mut buffer);
let mut styler = ColorStyler::new(writer, ui.settings());
let commit = store.get_commit(&index_entry.commit_id()).unwrap();
template.format(&commit, &mut styler)?;
}
if !buffer.ends_with(b"\n") {
buffer.push(b'\n');
}
graph.add_node(commit.id(), &edges, b"o", &buffer)?;
graph.add_node(&index_entry.position(), &edges, b"o", &buffer)?;
}
} else {
for index_entry in revset.iter() {