Add the config reset command

CHANGELOG.md

@@ -18,6 +18,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
 - License identifiers are now checked for invalid characters and being empty.
 - The `PACKIT_DISABLE_PROMPTS` environment variable, which triggers an error when Packit tries to prompt.
 - The `LocalMetadataExistence` verifier check.
+- The `config reset` command, to reset the Packit configuration file to its default.
 
 ### Changes
 - The build tests are now turned off by default and can be turned on with `--execute-build-test` (`--skip-build-test` is removed).

docs/commands/config.md

@@ -54,3 +54,7 @@ Sets the prebuilds URL of a repository in the config. If no provider is given, t
 
 #### `pit config repositories disable-prebuilds <ID> <VALUE> [--remove-urls]`
 Enables or disables prebuild usage for a repository in the config. If the `--remove-urls` flag is given, the URLs are removed if `<VALUE>` is true.
+
+## Reset
+#### `pit config reset`
+Resets the `Config.toml` to its default configuration. Note that this action cannot be undone.

src/cli/commands/config.rs

@@ -48,6 +48,13 @@ pub enum ConfigArgs {
     /// Manages the repositories in the config
     #[clap(subcommand)]
     Repositories(RepositoriesArgs),
+
+    /// Resets the `Config.toml` to its default configuration
+    Reset {
+        /// Skips a confirmation prompt
+        #[arg(short, long)]
+        yes: bool,
+    },
 }
 
 /// Manages the repositories in the config.
@@ -159,6 +166,7 @@ impl HandleCommand for ConfigArgs {
             ConfigArgs::Repositories(RepositoriesArgs::DisablePrebuilds { id, value, remove_urls }) => {
                 self.handle_disable_prebuilds(config, id, *value, *remove_urls)
             },
+            ConfigArgs::Reset { yes } => self.handle_reset(config, *yes),
         }
     }
 }
@@ -511,4 +519,23 @@ impl ConfigArgs {
 
         true
     }
+
+    /// Resets the `Config.toml` to its default configuration.
+    fn handle_reset(&self, config: EditableConfig, yes: bool) {
+        println!("The following configuration will be removed:");
+        self.handle_show(config);
+        println!();
+
+        if !yes {
+            let question = "Resetting the configuration cannot be undone, are you sure you want to continue";
+            if ask_user(question, QuestionResponse::No).unwrap_or_exit(1).is_no_or_invalid() {
+                println!("Cancelled configuration reset");
+                return;
+            }
+        }
+
+        let new_config = EditableConfig::default();
+        new_config.save_to(&Config::get_default_path()).unwrap_or_exit_msg("Cannot save new config", 1);
+        println!("{}", "Successfully reset configuration".to_string().bold().green());
+    }
 }