Add a flag to disable the predefined git repositories (fix #305)

config.example.toml

@@ -4,6 +4,9 @@
 #    "~/.config/something"
 #]
 
+# Don't pull the predefined git repos
+# predefined_git_repos = false
+
 # Disable specific steps - same options as the command line flag
 #disable = ["system", "emacs"]
 

src/config.rs

@@ -57,6 +57,7 @@ pub struct ConfigFile {
     pre_commands: Option<Commands>,
     commands: Option<Commands>,
     git_repos: Option<Vec<String>>,
+    predefined_git_repos: Option<bool>,
     disable: Option<Vec<Step>>,
     remote_topgrades: Option<Vec<String>>,
     ssh_arguments: Option<String>,
@@ -189,6 +190,10 @@ pub struct CommandLineArgs {
     /// Say yes to package manager's prompt (experimental)
     #[structopt(short = "y", long = "yes")]
     yes: bool,
+
+    /// Disable predefined_git_repos
+    #[structopt(long = "disable-predefined-git-repos")]
+    disable_predefined_git_repos: bool,
 }
 
 impl CommandLineArgs {
@@ -349,4 +354,8 @@ impl Config {
             None => "--devel",
         }
     }
+
+    pub fn use_predefined_git_repos(&self) -> bool {
+        !self.opt.disable_predefined_git_repos && self.config_file.predefined_git_repos.unwrap_or(true)
+    }
 }

src/main.rs

@@ -233,6 +233,8 @@ fn run() -> Result<()> {
     }
 
     let emacs = emacs::Emacs::new(&base_dirs);
+    if config.use_predefined_git_repos()
+    {
         if config.should_run(Step::Emacs) {
             if let Some(directory) = emacs.directory() {
                 git_repos.insert(directory);
@@ -266,6 +268,7 @@ fn run() -> Result<()> {
         if let Some(profile) = powershell.profile() {
             git_repos.insert(profile);
         }
+    }
 
     if config.should_run(Step::GitRepos) {
         if let Some(custom_git_repos) = config.git_repos() {