début d'implémentation de update

todo/prel

@@ -130,16 +130,40 @@ git_ensure_gitvcs
 
 setx branch=git_get_branch
 
-if [ "$action" == branch ]; then
-    :
-    #setx major=pver -g "" -ux
-    #setx minor=pver -g "" -uz
-    #setx patchlevel=pver -g "" -up
-    #release="release-$minor"
-    #branches=("release-$major" "release-$minor" "release-$patchlevel" master)
-    #simple_menu release branches \
-    #    -t "Basculer vers une nouvelle release branch" \
-    #    -m "Veuillez choisir la branche à créer"
+if [ "$action" == update ]; then
+    setx version=pver -g ""
+
+    if [ "$" == auto ]; then
+        # s'il existe déjà une branche de release, prendre celle-là
+        :
+    fi
+    case "$incversion" in
+    menu)
+        setx major=pver -s "$version" -ux "${pver_opts[@]}"
+        setx minor=pver -s "$version" -uz "${pver_opts[@]}"
+        setx patchlevel=pver -g "$version" -up "${pver_opts[@]}"
+        release="release-$minor"
+        branches=("release-$major" "release-$minor" "release-$patchlevel" master)
+        simple_menu release branches \
+            -t "Basculer vers une nouvelle release branch" \
+            -m "Veuillez choisir la branche à créer"
+        ;;
+    major)
+        setx major=pver -s "$version" -ux "${pver_opts[@]}"
+        release="release-$major"
+        ;;
+    minor)
+        setx minor=pver -s "$version" -uz "${pver_opts[@]}"
+        release="release-$minor"
+        ;;
+    patchlevel)
+        setx patchlevel=pver -g "$version" -up "${pver_opts[@]}"
+        release="release-$patchlevel"
+        ;;
+    esac
+
+    set -- "$release" "$1"
+    action=checkout
 fi
 
 if [ "$action" == checkout ]; then