refactor: extract git-rebase-todo filename

Signed-off-by: Kipras Melnikovas <kipras@kipras.org>

Author: kiprasmel

apply.ts

@@ -105,6 +105,11 @@ const filenameOfNeedsToApply = "needs-to-apply" as const;
 const getPathOfFilenameOfNeedsToApply = (pathToStackedRebaseDirInsideDotGit: string): string =>
 	path.join(pathToStackedRebaseDirInsideDotGit, filenameOfNeedsToApply);
 
+/**
+ * TODO rename "markThatApplied" because we are _not_ reversing the action
+ * (undo-ing the file rename),
+ * we are invoking a new action of removing the files.
+ */
 export const unmarkThatNeedsToApply = (
 	pathToStackedRebaseDirInsideDotGit: string,
 	mark = getPathOfFilenameOfNeedsToApply(pathToStackedRebaseDirInsideDotGit),

filenames.ts

@@ -4,6 +4,10 @@
 export const filenames = {
 	rewrittenList: "rewritten-list",
 	rewrittenListApplied: "rewritten-list.applied",
+	//
+	gitRebaseTodo: "git-rebase-todo",
+	//
+
 	/**
 	 * TODO extract others into here
 	 */

git-stacked-rebase.ts

@@ -122,14 +122,14 @@ export const gitStackedRebase = async (
 		const dotGitDirPath: string = repo.path();
 
 		const pathToRegularRebaseDirInsideDotGit: string = path.join(dotGitDirPath, "rebase-merge");
-		const pathToRegularRebaseTodoFile = path.join(pathToRegularRebaseDirInsideDotGit, "git-rebase-todo");
+		const pathToRegularRebaseTodoFile = path.join(pathToRegularRebaseDirInsideDotGit, filenames.gitRebaseTodo);
 
 		const createPathForStackedRebase = (withName: string): string => path.join(dotGitDirPath, withName); // "stacked-rebase"
 
 		const __default__pathToStackedRebaseDirInsideDotGit: string = createPathForStackedRebase("stacked-rebase");
 		const __default__pathToStackedRebaseTodoFile = path.join(
 			__default__pathToStackedRebaseDirInsideDotGit,
-			"git-rebase-todo"
+			filenames.gitRebaseTodo
 		);
 
 		let parsed: {
@@ -146,7 +146,7 @@ export const gitStackedRebase = async (
 
 			parsed = {
 				pathToStackedRebaseDirInsideDotGit: insideDir,
-				pathToStackedRebaseTodoFile: path.join(insideDir, "git-rebase-todo"),
+				pathToStackedRebaseTodoFile: path.join(insideDir, filenames.gitRebaseTodo),
 			};
 		} else {
 			parsed = {