11

tui/internal/git/remote.go

@@ -0,0 +1,49 @@
+package git
+
+import (
+	"fmt"
+	"os/exec"
+	"regexp"
+	"strings"
+)
+
+// Remote holds the parsed coordinates of a git remote.
+type Remote struct {
+	Host  string
+	Owner string
+	Repo  string
+}
+
+var (
+	httpsRE = regexp.MustCompile(`^https?://(?:[^@]+@)?([^/:]+)(?::\d+)?/([^/]+)/([^/]+?)(?:\.git)?/?$`)
+	sshRE   = regexp.MustCompile(`^(?:ssh://)?(?:[^@]+@)?([^/:]+)[:/]([^/]+)/([^/]+?)(?:\.git)?/?$`)
+)
+
+// ParseRemoteURL parses a git remote URL into its Host, Owner, and Repo parts.
+// Supports https, ssh (git@host:owner/repo), and ssh:// forms.
+func ParseRemoteURL(url string) (*Remote, error) {
+	trimmed := strings.TrimSpace(url)
+	if trimmed == "" {
+		return nil, fmt.Errorf("empty remote URL")
+	}
+
+	if m := httpsRE.FindStringSubmatch(trimmed); m != nil {
+		return &Remote{Host: m[1], Owner: m[2], Repo: m[3]}, nil
+	}
+
+	if m := sshRE.FindStringSubmatch(trimmed); m != nil {
+		return &Remote{Host: m[1], Owner: m[2], Repo: m[3]}, nil
+	}
+
+	return nil, fmt.Errorf("unrecognized remote URL format: %q", trimmed)
+}
+
+// DetectRepo resolves the origin remote URL for the given workspace root
+// and parses it into a Remote.
+func DetectRepo(workspaceRoot string) (*Remote, error) {
+	out, err := exec.Command("git", "-C", workspaceRoot, "remote", "get-url", "origin").Output()
+	if err != nil {
+		return nil, fmt.Errorf("git remote get-url origin: %w", err)
+	}
+	return ParseRemoteURL(strings.TrimSpace(string(out)))
+}