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feat(FN-4522): complete Step 1 — fix rename/copy parsing

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Fusion-Task-Id: FN-4522
Fusion-Task-Lineage: fbaedf11-6bc6-4c77-91b0-6b1ef606d81f
This commit is contained in:
Fusion
2026-05-14 12:57:05 -07:00
committed by gsxdsm
parent 5b62559486
commit bb64d1cd35
2 changed files with 68 additions and 18 deletions
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47
packages/dashboard/src/routes/register-session-diff-routes.ts
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@@ -263,17 +263,31 @@ function parseStatusCode(statusCode: string): DoneTaskFileStatus {
return "modified";
}
/**
* Parse a single `git diff --name-status` line.
*
* Rename/copy entries are detected by `R*`/`C*` status prefixes. Their
* destination path is `parts[2]` in normal output, with a defensive `parts[3]`
* fallback for variants that split score fields across extra tab columns.
*/
function parseNameStatusLine(line: string): { statusCode: string; path: string; oldPath?: string } | null {
const parts = line.split("\t");
const statusCode = parts[0] ?? "M";
const isRenameLike = statusCode.startsWith("R") || statusCode.startsWith("C");
const oldPath = isRenameLike ? (parts[1] ?? "") : undefined;
const path = isRenameLike ? (parts.length > 3 ? (parts[3] ?? "") : (parts[2] ?? "")) : (parts[1] ?? "");
if (!path) return null;
return oldPath ? { statusCode, path, oldPath } : { statusCode, path };
}
async function collectDoneRangeFiles(range: string, rootDir: string): Promise<AggregatedDoneTaskFile[]> {
const nameStatus = (await runGitCommand(["diff", "--name-status", "-M", range], rootDir, 10000)).trim();
const files: AggregatedDoneTaskFile[] = [];
for (const line of nameStatus.split("\n").filter(Boolean)) {
const parts = line.split("\t");
const statusCode = parts[0] ?? "M";
const isRenameLike = statusCode.startsWith("R") || statusCode.startsWith("C");
const oldPath = isRenameLike ? (parts[1] ?? "") : undefined;
const filePath = isRenameLike ? (parts[2] ?? parts[1] ?? "") : (parts[1] ?? "");
if (!filePath) continue;
const parsed = parseNameStatusLine(line);
if (!parsed) continue;
const { statusCode, path: filePath, oldPath } = parsed;
let patch = "";
try {
@@ -628,8 +642,9 @@ export function registerSessionDiffRoutes(router: Router, deps: SessionDiffRoute
try {
const committedOutput = (await runGitCommand(["diff", "--name-status", `${diffBase}..HEAD`], cwd, 10000)).trim();
for (const line of committedOutput.split("\n").filter(Boolean)) {
const parts = line.split("\t");
fileMap.set(parts[1] ?? "", parts[0] ?? "M");
const parsed = parseNameStatusLine(line);
if (!parsed) continue;
fileMap.set(parsed.path, parsed.statusCode);
}
} catch {
// committed diff failed
@@ -639,11 +654,9 @@ export function registerSessionDiffRoutes(router: Router, deps: SessionDiffRoute
try {
const stagedOutput = (await runGitCommand(["diff", "--cached", "--name-status"], cwd, 10000)).trim();
for (const line of stagedOutput.split("\n").filter(Boolean)) {
const parts = line.split("\t");
const filePath = parts[1] ?? "";
if (filePath && !fileMap.has(filePath)) {
fileMap.set(filePath, parts[0] ?? "M");
}
const parsed = parseNameStatusLine(line);
if (!parsed || fileMap.has(parsed.path)) continue;
fileMap.set(parsed.path, parsed.statusCode);
}
} catch {
// staged diff failed
@@ -652,11 +665,9 @@ export function registerSessionDiffRoutes(router: Router, deps: SessionDiffRoute
try {
const workingTreeOutput = (await runGitCommand(["diff", "--name-status"], cwd, 10000)).trim();
for (const line of workingTreeOutput.split("\n").filter(Boolean)) {
const parts = line.split("\t");
const filePath = parts[1] ?? "";
if (filePath && !fileMap.has(filePath)) {
fileMap.set(filePath, parts[0] ?? "M");
}
const parsed = parseNameStatusLine(line);
if (!parsed || fileMap.has(parsed.path)) continue;
fileMap.set(parsed.path, parsed.statusCode);
}
} catch {
// working tree diff failed