Add orchestration_id to git user-agent when ACTIONS_ORCHESTRATION_ID is set (#2355)

* Initial plan

* Add orchestration ID support to git user-agent

Co-authored-by: TingluoHuang <1750815+TingluoHuang@users.noreply.github.com>

* Apply suggestion from @Copilot

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Improve tests to verify user-agent content and handle empty sanitized IDs

Co-authored-by: TingluoHuang <1750815+TingluoHuang@users.noreply.github.com>

* Simplify orchestration ID validation to accept any non-empty sanitized value

Co-authored-by: TingluoHuang <1750815+TingluoHuang@users.noreply.github.com>

* Remove test for orchestration ID with only invalid characters

Co-authored-by: TingluoHuang <1750815+TingluoHuang@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: TingluoHuang <1750815+TingluoHuang@users.noreply.github.com>
Co-authored-by: Tingluo Huang <tingluohuang@github.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

1 files changed, 13 insertions, 1 deletions

diff --git a/src/git-command-manager.ts b/src/git-command-manager.ts
index a45e15a..eba285a 100644
--- a/src/git-command-manager.ts
+++ b/src/git-command-manager.ts
@@ -730,7 +730,19 @@ class GitCommandManager {
       }
     }
     // Set the user agent
-    const gitHttpUserAgent = `git/${this.gitVersion} (github-actions-checkout)`
+    let gitHttpUserAgent = `git/${this.gitVersion} (github-actions-checkout)`
+
+    // Append orchestration ID if set
+    const orchId = process.env['ACTIONS_ORCHESTRATION_ID']
+    if (orchId) {
+      // Sanitize the orchestration ID to ensure it contains only valid characters
+      // Valid characters: 0-9, a-z, _, -, .
+      const sanitizedId = orchId.replace(/[^a-z0-9_.-]/gi, '_')
+      if (sanitizedId) {
+        gitHttpUserAgent = `${gitHttpUserAgent} actions_orchestration_id/${sanitizedId}`
+      }
+    }
+
     core.debug(`Set git useragent to: ${gitHttpUserAgent}`)
     this.gitEnv['GIT_HTTP_USER_AGENT'] = gitHttpUserAgent
   }