feat: --ssh/--force for recipe fetch

See toolshed/organising#546

cli/recipe/fetch.go

@@ -1,11 +1,15 @@
 package recipe
 
 import (
+	"os"
+
 	"coopcloud.tech/abra/cli/internal"
 	"coopcloud.tech/abra/pkg/autocomplete"
 	"coopcloud.tech/abra/pkg/formatter"
 	"coopcloud.tech/abra/pkg/log"
 	"coopcloud.tech/abra/pkg/recipe"
+	"github.com/go-git/go-git/v5"
+	gitCfg "github.com/go-git/go-git/v5/config"
 	"github.com/spf13/cobra"
 )
 
@@ -13,7 +17,16 @@ var RecipeFetchCommand = &cobra.Command{
 	Use:     "fetch [recipe | --all] [flags]",
 	Aliases: []string{"f"},
 	Short:   "Clone recipe(s) locally",
+	Long:    `Using "--force/-f" Git syncs an existing recipe. It does not erase unstaged changes.`,
 	Args:    cobra.RangeArgs(0, 1),
+	Example: `  # fetch from recipe catalogue
+  abra recipe fetch gitea
+
+  # fetch from remote recipe
+  abra recipe fetch git.foo.org/recipes/myrecipe
+
+  # fetch with ssh remote for hacking
+  abra recipe fetch gitea --ssh`,
 	ValidArgsFunction: func(
 		cmd *cobra.Command,
 		args []string,
@@ -36,10 +49,39 @@ var RecipeFetchCommand = &cobra.Command{
 
 		ensureCtx := internal.GetEnsureContext()
 		if recipeName != "" {
-			r := internal.ValidateRecipe(args, cmd.Name())
-			if err := r.Ensure(ensureCtx); err != nil {
-				log.Fatal(err)
+			r := recipe.Get(recipeName)
+			if _, err := os.Stat(r.Dir); !os.IsNotExist(err) {
+				if !force {
+					log.Warnf("%s is already fetched", r.Name)
+					return
+				}
 			}
+
+			r = internal.ValidateRecipe(args, cmd.Name())
+
+			if sshRemote {
+				if r.SSHURL == "" {
+					log.Warnf("unable to discover SSH remote for %s", r.Name)
+					return
+				}
+
+				repo, err := git.PlainOpen(r.Dir)
+				if err != nil {
+					log.Fatalf("unable to open %s: %s", r.Dir, err)
+				}
+
+				if err = repo.DeleteRemote("origin"); err != nil {
+					log.Fatalf("unable to remove default remote in %s: %s", r.Dir, err)
+				}
+
+				if _, err := repo.CreateRemote(&gitCfg.RemoteConfig{
+					Name: "origin",
+					URLs: []string{r.SSHURL},
+				}); err != nil {
+					log.Fatalf("unable to set SSH remote in %s: %s", r.Dir, err)
+				}
+			}
+
 			return
 		}
 
@@ -61,6 +103,8 @@ var RecipeFetchCommand = &cobra.Command{
 
 var (
 	fetchAllRecipes bool
+	sshRemote       bool
+	force           bool
 )
 
 func init() {
@@ -71,4 +115,20 @@ func init() {
 		false,
 		"fetch all recipes",
 	)
+
+	RecipeFetchCommand.Flags().BoolVarP(
+		&sshRemote,
+		"ssh",
+		"s",
+		false,
+		"automatically set ssh remote",
+	)
+
+	RecipeFetchCommand.Flags().BoolVarP(
+		&force,
+		"force",
+		"f",
+		false,
+		"force re-fetch",
+	)
 }