fix: get branch is now more robust

cli/internal/deploy.go

@@ -9,6 +9,7 @@ import (
 	"coopcloud.tech/abra/pkg/client"
 	"coopcloud.tech/abra/pkg/config"
 	"coopcloud.tech/abra/pkg/dns"
+	"coopcloud.tech/abra/pkg/git"
 	"coopcloud.tech/abra/pkg/recipe"
 	"coopcloud.tech/abra/pkg/upstream/stack"
 	"github.com/AlecAivazis/survey/v2"
@@ -58,7 +59,11 @@ func DeployAction(c *cli.Context) error {
 				logrus.Fatal(err)
 			}
 		} else {
-			version = "latest commit"
+			head, err := git.GetRecipeHead(app.Type)
+			if err != nil {
+				logrus.Fatal(err)
+			}
+			version = head.String()[:8]
 			logrus.Warn("no versions detected, using latest commit")
 			if err := recipe.EnsureLatest(app.Type); err != nil {
 				logrus.Fatal(err)

pkg/catalogue/catalogue.go

@@ -15,6 +15,7 @@ import (
 	"coopcloud.tech/abra/cli/formatter"
 	"coopcloud.tech/abra/pkg/client"
 	"coopcloud.tech/abra/pkg/config"
+	gitPkg "coopcloud.tech/abra/pkg/git"
 	"coopcloud.tech/abra/pkg/recipe"
 	"coopcloud.tech/abra/pkg/web"
 	"github.com/docker/distribution/reference"
@@ -600,20 +601,15 @@ func GetRecipeVersions(recipeName string) (RecipeVersions, error) {
 		return versions, err
 	}
 
-	branch := "master"
+	branch, err := gitPkg.GetCurrentBranch(repo)
-	if _, err := repo.Branch("master"); err != nil {
+	if err != nil {
-		if _, err := repo.Branch("main"); err != nil {
+		return versions, err
-			logrus.Debugf("failed to select branch in %s", recipeDir)
-			logrus.Fatal(err)
-		}
-		branch = "main"
 	}
 
-	refName := fmt.Sprintf("refs/heads/%s", branch)
 	checkOutOpts := &git.CheckoutOptions{
 		Create: false,
 		Force:  true,
-		Branch: plumbing.ReferenceName(refName),
+		Branch: plumbing.ReferenceName(branch),
 	}
 	if err := worktree.Checkout(checkOutOpts); err != nil {
 		logrus.Debugf("failed to check out %s in %s", branch, recipeDir)

pkg/git/branch.go

@@ -0,0 +1,35 @@
+package git
+
+import (
+	"github.com/go-git/go-git/v5"
+	"github.com/go-git/go-git/v5/plumbing"
+)
+
+// GetCurrentBranch retrieves the current branch of a repository
+func GetCurrentBranch(repository *git.Repository) (string, error) {
+	branchRefs, err := repository.Branches()
+	if err != nil {
+		return "", err
+	}
+
+	headRef, err := repository.Head()
+	if err != nil {
+		return "", err
+	}
+
+	var currentBranchName string
+	err = branchRefs.ForEach(func(branchRef *plumbing.Reference) error {
+		if branchRef.Hash() == headRef.Hash() {
+			currentBranchName = branchRef.Name().String()
+
+			return nil
+		}
+
+		return nil
+	})
+	if err != nil {
+		return "", err
+	}
+
+	return currentBranchName, nil
+}

pkg/recipe/recipe.go

@@ -213,20 +213,15 @@ func EnsureLatest(recipeName string) error {
 		return err
 	}
 
-	branch := "master"
+	branch, err := gitPkg.GetCurrentBranch(repo)
-	if _, err := repo.Branch("master"); err != nil {
+	if err != nil {
-		if _, err := repo.Branch("main"); err != nil {
+		return err
-			logrus.Debugf("failed to select branch in %s", path.Join(config.APPS_DIR, recipeName))
-			return err
-		}
-		branch = "main"
 	}
 
-	refName := fmt.Sprintf("refs/heads/%s", branch)
 	checkOutOpts := &git.CheckoutOptions{
 		Create: false,
 		Force:  true,
-		Branch: plumbing.ReferenceName(refName),
+		Branch: plumbing.ReferenceName(branch),
 	}
 
 	if err := worktree.Checkout(checkOutOpts); err != nil {