feat(ops/besadii): Run 'git update-server-info' at startup

Since besadii is effectively the entire post-receive hook, it also
needs to do the entire job of the hook.

1 files changed, 13 insertions, 1 deletions

diff --git a/ops/besadii/main.go b/ops/besadii/main.go
index 438dd91f5e8b..36e0b6e59fdd 100644
--- a/ops/besadii/main.go
+++ b/ops/besadii/main.go
@@ -17,9 +17,12 @@ import (
 	"log/syslog"
 	"net/http"
 	"os"
+	"os/exec"
 	"strings"
 )
 
+var gitBin = "git"
+
 // Represents an updated reference as passed to besadii by git
 //
 // https://git-scm.com/docs/githooks#pre-receive
@@ -106,7 +109,7 @@ func triggerBuild(log *syslog.Writer, token, branch, commit string) {
 		os.Exit(1)
 	}
 
-	req.Header.Add("Authorization", "token " + token)
+	req.Header.Add("Authorization", "token "+token)
 	req.Header.Add("Content-Type", "application/json")
 
 	resp, err := http.DefaultClient.Do(req)
@@ -159,6 +162,15 @@ func main() {
 		os.Exit(1)
 	}
 
+	// Before triggering builds, it is important that git
+	// update-server-info is run so that cgit correctly serves the
+	// repository.
+	err := exec.Command(gitBin, "update-server-info").Run()
+	if err != nil {
+		log.Alert("failed to run 'git update-server-info' for depot!")
+		os.Exit()
+	}
+
 	token, err := ioutil.ReadFile("/etc/secrets/srht-token")
 	if err != nil {
 		log.Alert("sourcehot token could not be read")