[gnome-builder] vcs: separate identifier from display name of branch

[Christian Hergert <chergert src gnome org>]

commit bda37e93e22d0024fa2b6b4da90aa147e252744b
Author: Christian Hergert <chergert redhat com>
Date:   Sun May 5 16:35:31 2019 -0700

    vcs: separate identifier from display name of branch

 src/libide/vcs/ide-vcs-branch.c | 21 +++++++++++++++++++++
 src/libide/vcs/ide-vcs-branch.h |  3 +++
 2 files changed, 24 insertions(+)
---
diff --git a/src/libide/vcs/ide-vcs-branch.c b/src/libide/vcs/ide-vcs-branch.c
index e744cf50c..ece6e632f 100644
--- a/src/libide/vcs/ide-vcs-branch.c
+++ b/src/libide/vcs/ide-vcs-branch.c
@@ -52,3 +52,24 @@ ide_vcs_branch_get_name (IdeVcsBranch *self)
 
   return NULL;
 }
+
+/**
+ * ide_vcs_branch_get_id:
+ * @self: an #IdeVcsBranch
+ *
+ * Gets the identifier of the branch.
+ *
+ * Returns: (transfer full): a string containing the branch identifier
+ *
+ * Since: 3.34
+ */
+gchar *
+ide_vcs_branch_get_id (IdeVcsBranch *self)
+{
+  g_return_val_if_fail (IDE_IS_VCS_BRANCH (self), NULL);
+
+  if (IDE_VCS_BRANCH_GET_IFACE (self)->get_id)
+    return IDE_VCS_BRANCH_GET_IFACE (self)->get_id (self);
+
+  return NULL;
+}
diff --git a/src/libide/vcs/ide-vcs-branch.h b/src/libide/vcs/ide-vcs-branch.h
index 7b54deb95..dd14f8527 100644
--- a/src/libide/vcs/ide-vcs-branch.h
+++ b/src/libide/vcs/ide-vcs-branch.h
@@ -34,9 +34,12 @@ struct _IdeVcsBranchInterface
   GTypeInterface parent;
 
   gchar *(*get_name) (IdeVcsBranch *self);
+  gchar *(*get_id)   (IdeVcsBranch *self);
 };
 
 IDE_AVAILABLE_IN_3_32
 gchar *ide_vcs_branch_get_name (IdeVcsBranch *self);
+IDE_AVAILABLE_IN_3_34
+gchar *ide_vcs_branch_get_id   (IdeVcsBranch *self);
 
 G_END_DECLS