feat(record/amend): add support for detecting and adding untracked files

CHANGELOG.md

@@ -14,6 +14,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - (#1461): added `!` revset postfix operator as shortcut for "only child"
 - (#1464): created `git split` command to extract changes from a commit
 - (#1603): added `git move --dry-run` to test in-memory rebases
+- (#1604): `git record` and `git amend` can now automatically detect and begin tracking new files (optional, disabled by default)
 - (#1632): added `git record --fixup` option, to create a fixup commit (similar to `reword --fixup`)
 
 ### Changed

git-branchless-lib/Cargo.toml

@@ -48,6 +48,7 @@ async-trait = { workspace = true }
 bstr = { workspace = true }
 chashmap = { workspace = true }
 chrono = { workspace = true }
+clap = { workspace = true }
 color-eyre = { workspace = true }
 concolor = { workspace = true }
 console = { workspace = true }

git-branchless-lib/src/core/config.rs

@@ -250,6 +250,10 @@ pub const RESTACK_WARN_ABANDONED_CONFIG_KEY: &str = "branchless.restack.warnAban
 /// Possible hint types.
 #[derive(Clone, Debug)]
 pub enum Hint {
+    /// Suggest running `git add` on skipped, untracked files, which are never
+    /// automatically reconsidered for tracking.
+    AddSkippedFiles,
+
     /// Suggest running `git test clean` in order to clean cached test results.
     CleanCachedTestResults,
 
@@ -269,6 +273,7 @@ pub enum Hint {
 impl Hint {
     fn get_config_key(&self) -> &'static str {
         match self {
+            Hint::AddSkippedFiles => "branchless.hint.addSkippedFiles",
             Hint::CleanCachedTestResults => "branchless.hint.cleanCachedTestResults",
             Hint::MoveImplicitHeadArgument => "branchless.hint.moveImplicitHeadArgument",
             Hint::RestackWarnAbandoned => "branchless.hint.restackWarnAbandoned",

git-branchless-lib/src/core/mod.rs

@@ -11,3 +11,4 @@ pub mod node_descriptors;
 pub mod repo_ext;
 pub mod rewrite;
 pub mod task;
+pub mod untracked_file_cache;