{"record":{"id":"d43bfcb8611dd4bd","repo":"xai-org/grok-build","slug":"path-not-found-in-staging-area","errorCode":null,"errorMessage":"path '{}' not found in staging area","messagePattern":"path '(.+?)' not found in staging area","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"crates/codegen/xai-grok-workspace/src/session/git.rs","lineNumber":673,"sourceCode":"/// The hash stored in HEAD, as `git rev-parse HEAD` prints it. Never loads the\n/// object, so it may name one this repo does not have (see [`head_reference`]).\nfn head_sha(repo: &Repository) -> Option<String> {\n    Some(head_reference(repo)?.target()?.to_string())\n}\nfn read_blob_from_tree(repo: &Repository, tree: &git2::Tree, path: &str) -> Result<Vec<u8>> {\n    let entry = tree\n        .get_path(Path::new(path))\n        .map_err(|e| anyhow::anyhow!(\"path '{}' not found in commit: {}\", path, e))?;\n    let blob = repo\n        .find_blob(entry.id())\n        .map_err(|e| anyhow::anyhow!(\"failed to read file content for '{}': {}\", path, e))?;\n    Ok(blob.content().to_vec())\n}\nfn read_blob_from_index(repo: &Repository, path: &str) -> Result<Vec<u8>> {\n    let index = repo.index()?;\n    let entry = index\n        .get_path(Path::new(path), 0)\n        .ok_or_else(|| anyhow::anyhow!(\"path '{}' not found in staging area\", path))?;\n    let blob = repo.find_blob(entry.id)?;\n    Ok(blob.content().to_vec())\n}\nfn resolve_tree<'a>(repo: &'a Repository, refspec: &str) -> Option<git2::Tree<'a>> {\n    repo.revparse_single(refspec).ok()?.peel_to_tree().ok()\n}\nfn resolve_oid(repo: &Repository, refspec: &str) -> Option<git2::Oid> {\n    repo.revparse_single(refspec)\n        .ok()\n        .and_then(|obj| obj.peel_to_commit().ok())\n        .map(|c| c.id())\n}\nfn compute_merge_base(repo: &Repository, base: &str, head: &str) -> Option<git2::Oid> {\n    let base_oid = resolve_oid(repo, base)?;\n    let head_oid = resolve_oid(repo, head)?;\n    repo.merge_base(base_oid, head_oid).ok()\n}\n/// Diff working state: staging panel use case (Index/Workdir combinations).","sourceCodeStart":655,"sourceCodeEnd":691,"githubUrl":"https://github.com/xai-org/grok-build/blob/bc7f02eddd3d84085849dc19ed216f11c23b0571/crates/codegen/xai-grok-workspace/src/session/git.rs#L655-L691","documentation":"read_blob_from_index looks up a path in the git staging area (index) at stage 0. If the path has no index entry — it is untracked, deleted, or only present in a non-zero stage during a conflict — this error is thrown. It means the requested file version ('index') cannot be served because the file is not staged.","triggerScenarios":"Calling read_version_bytes with GitRef::Index for a file that was never `git add`-ed, was deleted from the index, or is in a merge-conflict state (stages 1-3, no stage-0 entry).","commonSituations":"Reading the 'staged' version of a newly created file before staging it, after `git rm`, or during an unresolved merge conflict where the file exists in the worktree but not at stage 0.","solutions":["Stage the file: `git add <path>` then retry the index read","Fall back to reading GitRef::Workdir when the index entry is missing","During conflicts, resolve which stage you need (base/ours/theirs) and read the blob directly instead of stage 0","Verify with `git ls-files -s <path>` whether a stage-0 entry exists"],"exampleFix":"// before\nlet bytes = read_version_bytes(repo, \"src/new.rs\", \"index\")?; // never staged\n// after\nlet bytes = match read_version_bytes(repo, \"src/new.rs\", \"index\") {\n    Ok(b) => b,\n    Err(_) => std::fs::read(repo.workdir().unwrap().join(\"src/new.rs\"))?, // fallback to workdir\n};","handlingStrategy":"fallback","validationCode":"fn staged(repo: &git2::Repository, path: &str) -> bool {\n    repo.index().ok()\n        .map(|i| i.get_path(Path::new(path), 0).is_some())\n        .unwrap_or(false)\n}","typeGuard":null,"tryCatchPattern":"let bytes = match read_version_bytes(repo, path, \"index\") {\n    Ok(b) => b,\n    Err(_) => std::fs::read(repo.workdir().unwrap().join(path))?, // workdir fallback\n};","preventionTips":["`git add` files before relying on index-version reads","Detect merge conflicts (`git status --porcelain` UU markers) and resolve stages explicitly","Fall back to workdir/HEAD versions when stage-0 entries are absent"],"tags":["git","index","staging","file-not-found"],"backgroundTag":"path-not-staged","analyzedSha":"bc7f02eddd3d84085849dc19ed216f11c23b0571","analyzedAt":"2026-08-31T04:59:42.031Z","schemaVersion":2},"datasetVersion":"2026-08-31T09:17:48.483Z"}