[O] Wording

src/provider.rs

@@ -40,6 +40,12 @@ pub struct PullRequestInfo {
     pub url: Option<String>,
 }
 
+#[derive(Clone, Copy, Debug, Eq, PartialEq)]
+pub enum WebhookInstallOutcome {
+    Created,
+    Existing,
+}
+
 pub fn list_mirror_repos(
     config: &Config,
     mirror: &MirrorConfig,
@@ -172,7 +178,7 @@ impl<'a> ProviderClient<'a> {
         repo: &RemoteRepo,
         url: &str,
         secret: &str,
-    ) -> Result<()> {
+    ) -> Result<WebhookInstallOutcome> {
         dispatch_provider!(self.site.provider,
             github => self.github_install_webhook(endpoint, repo, url, secret),
             gitlab => self.gitlab_install_webhook(endpoint, repo, url, secret),
@@ -317,7 +323,7 @@ impl<'a> ProviderClient<'a> {
         repo: &RemoteRepo,
         url: &str,
         secret: &str,
-    ) -> Result<()> {
+    ) -> Result<WebhookInstallOutcome> {
         let hooks_url = self.repo_hooks_url(endpoint, &repo.name, "GitHub")?;
         let body = json!({
             "name": "web",
@@ -526,7 +532,7 @@ impl<'a> ProviderClient<'a> {
         repo: &RemoteRepo,
         url: &str,
         secret: &str,
-    ) -> Result<()> {
+    ) -> Result<WebhookInstallOutcome> {
         let hooks_url = self.gitlab_hooks_url(endpoint, &repo.name);
         let body = json!({
             "url": url,
@@ -695,7 +701,7 @@ impl<'a> ProviderClient<'a> {
         repo: &RemoteRepo,
         url: &str,
         secret: &str,
-    ) -> Result<()> {
+    ) -> Result<WebhookInstallOutcome> {
         let hooks_url = self.repo_hooks_url(endpoint, &repo.name, "Gitea/Forgejo")?;
         let body = json!({
             "type": "gitea",
@@ -875,10 +881,10 @@ impl<'a> ProviderClient<'a> {
         target_url: &str,
         body: &serde_json::Value,
         put_on_update: bool,
-    ) -> Result<()> {
+    ) -> Result<WebhookInstallOutcome> {
         let Some(hook) = self.find_existing_hook(hooks_url, target_url)? else {
             self.post_json::<serde_json::Value>(hooks_url, body)?;
-            return Ok(());
+            return Ok(WebhookInstallOutcome::Created);
         };
 
         let update_url = format!("{hooks_url}/{}", hook.id);
@@ -887,7 +893,7 @@ impl<'a> ProviderClient<'a> {
         } else {
             self.patch_json::<serde_json::Value>(&update_url, body)?;
         }
-        Ok(())
+        Ok(WebhookInstallOutcome::Existing)
     }
 
     fn delete_matching_hook(&self, hooks_url: &str, target_url: &str) -> Result<bool> {

src/webhook.rs

@@ -18,7 +18,9 @@ use crate::config::{
     Config, EndpointConfig, MirrorConfig, ProviderKind, RepoNameFilter, default_work_dir,
     validate_config,
 };
-use crate::provider::{EndpointRepo, ProviderClient, RemoteRepo, list_mirror_repos};
+use crate::provider::{
+    EndpointRepo, ProviderClient, RemoteRepo, WebhookInstallOutcome, list_mirror_repos,
+};
 use crate::state::{load_toml_or_default, save_toml};
 use crate::sync::{SyncOptions, sync_all};
 
@@ -575,24 +577,32 @@ fn run_uninstall_tasks(tasks: Vec<WebhookUninstallTask>, jobs: usize) -> Result<
 
 fn install_webhook_task(task: WebhookInstallTask, state: &Arc<Mutex<WebhookState>>) -> Result<()> {
     let key = webhook_installation_key(&task.group, &task.endpoint, &task.repo.name);
+    if task.dry_run {
         crate::logln!(
             "  {} {} {}",
-        style(if task.dry_run {
-            "would install"
-        } else {
-            "install"
-        })
-        .green()
-        .bold(),
+            style("would install").green().bold(),
             style(&task.repo.name).cyan(),
             style(format!("webhook on {}", task.endpoint.label())).dim()
         );
-    if task.dry_run {
         return Ok(());
     }
     let client = ProviderClient::new(&task.site)?;
-    if let Err(error) = client.install_webhook(&task.endpoint, &task.repo, &task.url, &task.secret)
-    {
+    match client.install_webhook(&task.endpoint, &task.repo, &task.url, &task.secret) {
+        Ok(outcome) => {
+            let action = match outcome {
+                WebhookInstallOutcome::Created => "install",
+                WebhookInstallOutcome::Existing => "exists",
+            };
+            crate::logln!(
+                "  {} {} {}",
+                style(action).green().bold(),
+                style(&task.repo.name).cyan(),
+                style(format!("webhook on {}", task.endpoint.label())).dim()
+            );
+            record_webhook_installation(state, key, task);
+            Ok(())
+        }
+        Err(error) => {
             if is_duplicate_webhook_error(&error) {
                 crate::logln!(
                     "  {} {} {}",
@@ -625,16 +635,15 @@ fn install_webhook_task(task: WebhookInstallTask, state: &Arc<Mutex<WebhookState
                 );
                 return Ok(());
             }
-        return Err(error).with_context(|| {
+            Err(error).with_context(|| {
                 format!(
                     "failed to install webhook for {} on {}",
                     task.repo.name,
                     task.endpoint.label()
                 )
-        });
+            })
+        }
     }
-    record_webhook_installation(state, key, task);
-    Ok(())
 }
 
 fn record_webhook_installation(

tests/unit/provider.rs

@@ -309,7 +309,7 @@ fn install_webhook_posts_github_hook_when_missing() {
     };
     let client = ProviderClient::new(&site).unwrap();
 
-    client
+    let outcome = client
         .install_webhook(
             &EndpointConfig {
                 site: "github".to_string(),
@@ -326,6 +326,63 @@ fn install_webhook_posts_github_hook_when_missing() {
             "secret",
         )
         .unwrap();
+
+    assert_eq!(outcome, WebhookInstallOutcome::Created);
+    handle.join().unwrap();
+}
+
+#[test]
+fn install_webhook_reports_existing_forgejo_hook() {
+    let (api_url, handle) = request_server(
+        vec![
+            (
+                "200 OK",
+                r#"[{"id":42,"config":{"url":"https://mirror.example.test/webhook/"}}]"#,
+            ),
+            ("200 OK", r#"{"id":42}"#),
+        ],
+        |index, request| match index {
+            0 => assert!(
+                request.starts_with("GET /repos/alice/repo/hooks "),
+                "request was {request}"
+            ),
+            1 => {
+                assert!(
+                    request.starts_with("PATCH /repos/alice/repo/hooks/42 "),
+                    "request was {request}"
+                );
+                assert!(request.contains("https://mirror.example.test/webhook"));
+                assert!(request.contains("secret"));
+                assert!(request.contains("push"));
+            }
+            _ => unreachable!(),
+        },
+    );
+    let site = SiteConfig {
+        api_url: Some(api_url),
+        ..site(ProviderKind::Forgejo, None)
+    };
+    let client = ProviderClient::new(&site).unwrap();
+
+    let outcome = client
+        .install_webhook(
+            &EndpointConfig {
+                site: "forgejo".to_string(),
+                kind: NamespaceKind::User,
+                namespace: "alice".to_string(),
+            },
+            &RemoteRepo {
+                name: "repo".to_string(),
+                clone_url: "https://codeberg.org/alice/repo.git".to_string(),
+                private: true,
+                description: None,
+            },
+            "https://mirror.example.test/webhook",
+            "secret",
+        )
+        .unwrap();
+
+    assert_eq!(outcome, WebhookInstallOutcome::Existing);
     handle.join().unwrap();
 }