[gegl] operations: more reference hashes

[Øyvind Kolås <ok src gnome org>]

commit ac9b9a96da10191046e8c911fd1f76366aea4ca1
Author: Øyvind Kolås <pippin gimp org>
Date:   Mon Mar 13 22:05:37 2017 +0100

    operations: more reference hashes

 operations/common/color-to-alpha.c  |    1 +
 operations/external/path.c          |    7 ++++---
 operations/external/vector-fill.c   |    1 +
 operations/external/vector-stroke.c |    1 +
 4 files changed, 7 insertions(+), 3 deletions(-)
---
diff --git a/operations/common/color-to-alpha.c b/operations/common/color-to-alpha.c
index 70930eb..871aa90 100644
--- a/operations/common/color-to-alpha.c
+++ b/operations/common/color-to-alpha.c
@@ -254,6 +254,7 @@ gegl_op_class_init (GeglOpClass *klass)
     "title",       _("Color to Alpha"),
     "categories",  "color",
     "license",     "GPL3+",
+    "reference-hash", "f110613097308e0fe96ac29f54ca4c2e",
     "description", _("Convert a specified color to transparency, works best with white."),
     "reference-composition", composition,
     NULL);
diff --git a/operations/external/path.c b/operations/external/path.c
index 7b56028..a898623 100644
--- a/operations/external/path.c
+++ b/operations/external/path.c
@@ -529,9 +529,10 @@ gegl_op_class_init (GeglOpClass *klass)
   /*operation_class->no_cache = TRUE;*/
 
   gegl_operation_class_set_keys (operation_class,
-    "name",         "gegl:path",
-    "title",        _("Render Path"),
-    "categories",   "render",
+    "name",           "gegl:path",
+    "title",          _("Render Path"),
+    "categories",     "render",
+    "reference-hash", "eba13d16fba3284ceee264073ebfa356",
     "reference-composition", composition,
     "description" , _("Renders a brush stroke"),
     NULL);
diff --git a/operations/external/vector-fill.c b/operations/external/vector-fill.c
index 9df2d1a..8202cf3 100644
--- a/operations/external/vector-fill.c
+++ b/operations/external/vector-fill.c
@@ -275,6 +275,7 @@ gegl_op_class_init (GeglOpClass *klass)
     "name",        "gegl:fill-path",
     "title",       _("Fill Path"),
     "categories" , "render",
+    "reference-hash", "d0909281920b72afbf399d942e464823",
     "description", _("Renders a filled region"),
     "reference-composition", composition,
     NULL);
diff --git a/operations/external/vector-stroke.c b/operations/external/vector-stroke.c
index 870562d..4572f39 100644
--- a/operations/external/vector-stroke.c
+++ b/operations/external/vector-stroke.c
@@ -301,6 +301,7 @@ gegl_op_class_init (GeglOpClass *klass)
     "title",                 _("Vector Stroke"),
     "reference-composition", composition,
     "categories",            "render",
+    "reference-hash",        "7220be79a5455bed219cb16661275dd0",
     "description",           _("Renders a vector stroke"),
     NULL);
 }