changed layout of repo settings page

internal/domain/git/binary.go

@@ -271,6 +271,18 @@ func Branches(repoPath string) ([]Branch, error) {
 	return branches, nil
 }
 
+// RepoSize returns the total byte size of the bare repo directory by walking it.
+func RepoSize(repoPath string) int64 {
+	var total int64
+	filepath.Walk(repoPath, func(_ string, info os.FileInfo, err error) error {
+		if err == nil && !info.IsDir() {
+			total += info.Size()
+		}
+		return nil
+	})
+	return total
+}
+
 // SetDefaultBranch updates HEAD to point at the given branch name.
 func SetDefaultBranch(repoPath, branch string) error {
 	_, err := run(repoPath, "symbolic-ref", "HEAD", "refs/heads/"+branch)