cli: rename --colocated flag of "jj git init" to --colocate (verb)

"jj git clone" has --colocate flag, so let's stick to it.

jj-vcs#2747

cli/src/commands/git.rs

@@ -134,7 +134,7 @@ pub struct GitInitArgs {
     ///
     /// This option is mutually exclusive with `--git-repo`.
     #[arg(long, conflicts_with = "git_repo")]
-    colocated: bool,
+    colocate: bool,
 
     /// Specifies a path to an **existing** git repository to be
     /// used as the backing git repo for the newly created `jj` repo.
@@ -146,10 +146,10 @@ pub struct GitInitArgs {
     /// will not be auto-exported to the git repo.
     ///
     /// Auto-exporting from `jj` to `git` is only enabled for new repos.
-    /// See `--colocated` above.
+    /// See `--colocate` above.
     ///
-    /// This option is mutually exclusive with `--colocated`.
-    #[arg(long, conflicts_with = "colocated", value_hint = clap::ValueHint::DirPath)]
+    /// This option is mutually exclusive with `--colocate`.
+    #[arg(long, conflicts_with = "colocate", value_hint = clap::ValueHint::DirPath)]
     git_repo: Option<String>,
 }
 
@@ -374,13 +374,13 @@ pub fn git_init(
     ui: &mut Ui,
     command: &CommandHelper,
     workspace_root: &Path,
-    colocated: bool,
+    colocate: bool,
     git_repo: Option<&str>,
 ) -> Result<(), CommandError> {
     let cwd = command.cwd().canonicalize().unwrap();
     let relative_wc_path = file_util::relative_path(&cwd, workspace_root);
 
-    if colocated {
+    if colocate {
         let (workspace, repo) = Workspace::init_colocated_git(command.settings(), workspace_root)?;
         let workspace_command = command.for_loaded_repo(ui, workspace, repo)?;
         maybe_add_gitignore(&workspace_command)?;
@@ -481,7 +481,7 @@ fn cmd_git_init(
         ui,
         command,
         &wc_path,
-        args.colocated,
+        args.colocate,
         args.git_repo.as_deref(),
     )?;
 

cli/src/commands/init.rs

@@ -57,9 +57,9 @@ pub(crate) fn cmd_init(
 
     // Preserve existing behaviour where `jj init` is not able to create
     // a colocated repo.
-    let colocated = false;
+    let colocate = false;
     if args.git || args.git_repo.is_some() {
-        git::git_init(ui, command, &wc_path, colocated, args.git_repo.as_deref())?;
+        git::git_init(ui, command, &wc_path, colocate, args.git_repo.as_deref())?;
         writeln!(
             ui.warning(),
             "warning: `--git` and `--git-repo` are deprecated.

cli/tests/cli-reference@.md.snap

@@ -833,7 +833,7 @@ Create a new Git backed repo
 
 ###### **Options:**
 
-* `--colocated` — Specifies that the `jj` repo should also be a valid `git` repo, allowing the use of both `jj` and `git` commands in the same directory
+* `--colocate` — Specifies that the `jj` repo should also be a valid `git` repo, allowing the use of both `jj` and `git` commands in the same directory
 
   Possible values: `true`, `false`
 

cli/tests/test_git_init.rs

@@ -542,7 +542,7 @@ fn test_git_init_colocated_via_flag_git_dir_exists() {
     let workspace_root = test_env.env_root().join("repo");
     init_git_repo(&workspace_root, false);
 
-    let stderr = test_env.jj_cmd_failure(&workspace_root, &["git", "init", "--colocated"]);
+    let stderr = test_env.jj_cmd_failure(&workspace_root, &["git", "init", "--colocate"]);
     insta::assert_snapshot!(stderr, @r###"
     Error: Failed to access the repository
     Caused by:
@@ -555,7 +555,7 @@ fn test_git_init_colocated_via_flag_git_dir_exists() {
 fn test_git_init_colocated_via_flag_git_dir_not_exists() {
     let test_env = TestEnvironment::default();
     let (stdout, stderr) =
-        test_env.jj_cmd_ok(test_env.env_root(), &["git", "init", "--colocated", "repo"]);
+        test_env.jj_cmd_ok(test_env.env_root(), &["git", "init", "--colocate", "repo"]);
     insta::assert_snapshot!(stdout, @"");
     insta::assert_snapshot!(stderr, @r###"
     Initialized repo in "repo"