Merge pull request #273 from MichaelMure/user-create-set

cmd: "user create" only assign the user identity if not set

cache/repo_cache.go

@@ -877,6 +877,10 @@ func (c *RepoCache) GetUserIdentity() (*IdentityCache, error) {
 	return cached, nil
 }
 
+func (c *RepoCache) IsUserIdentitySet() (bool, error) {
+	return identity.IsUserIdentitySet(c.repo)
+}
+
 // NewIdentity create a new identity
 // The new identity is written in the repository (commit)
 func (c *RepoCache) NewIdentity(name string, email string) (*IdentityCache, error) {

commands/user_create.go

@@ -53,11 +53,18 @@ func runUserCreate(cmd *cobra.Command, args []string) error {
 		return err
 	}
 
-	err = backend.SetUserIdentity(id)
+	set, err := backend.IsUserIdentitySet()
 	if err != nil {
 		return err
 	}
 
+	if !set {
+		err = backend.SetUserIdentity(id)
+		if err != nil {
+			return err
+		}
+	}
+
 	_, _ = fmt.Fprintln(os.Stderr)
 	fmt.Println(id.Id())
 

identity/identity.go

@@ -261,6 +261,16 @@ func GetUserIdentity(repo repository.Repo) (*Identity, error) {
 	return i, nil
 }
 
+// IsUserIdentitySet say if the user has set his identity
+func IsUserIdentitySet(repo repository.Repo) (bool, error) {
+	configs, err := repo.LocalConfig().ReadAll(identityConfigKey)
+	if err != nil {
+		return false, err
+	}
+
+	return len(configs) == 1, nil
+}
+
 func (i *Identity) AddVersion(version *Version) {
 	i.versions = append(i.versions, version)
 }