BlenderBIM operator to add remote repo (#3096)

Procedure to merge a pull request would be: Add Remote, select the added
remote in the pull-down, Fetch from remote, select the added remote
branch in the pull-down, Merge, delete remote

src/blenderbim/blenderbim/bim/module/ifcgit/__init__.py

@@ -21,6 +21,7 @@ from . import ui, prop, operator
 
 classes = (
     operator.AddFileToRepo,
+    operator.AddRemote,
     operator.AddTag,
     operator.CloneRepo,
     operator.CommitChanges,

src/blenderbim/blenderbim/bim/module/ifcgit/operator.py

@@ -82,6 +82,7 @@ class CloneRepo(bpy.types.Operator):
 
         props = context.scene.IfcGitProperties
         core.clone_repo(tool.IfcGit, props.remote_url, props.local_folder, self)
+        props.remote_url = ""
         refresh()
         return {"FINISHED"}
 
@@ -303,6 +304,36 @@ class Fetch(bpy.types.Operator):
         return {"FINISHED"}
 
 
+class AddRemote(bpy.types.Operator):
+    """Add a remote repository"""
+
+    bl_label = "Add Remote"
+    bl_idname = "ifcgit.add_remote"
+    bl_options = {"REGISTER"}
+
+    @classmethod
+    def poll(cls, context):
+        IfcGitData.make_sure_is_loaded()
+        props = context.scene.IfcGitProperties
+        repo = IfcGitData.data["repo"]
+        if (
+            not repo
+            or not tool.IfcGit.is_valid_ref_format(props.remote_name)
+            or props.remote_name in [remote.name for remote in repo.remotes]
+            or not props.remote_url
+        ):
+            return False
+        return True
+
+    def execute(self, context):
+
+        repo = IfcGitData.data["repo"]
+        core.add_remote(tool.IfcGit, repo)
+        bpy.ops.ifcgit.refresh()
+        refresh()
+        return {"FINISHED"}
+
+
 class DeleteRemote(bpy.types.Operator):
     """Delete the selected remote"""
 
@@ -312,7 +343,6 @@ class DeleteRemote(bpy.types.Operator):
 
     def execute(self, context):
 
-        props = context.scene.IfcGitProperties
         repo = IfcGitData.data["repo"]
         core.delete_remote(tool.IfcGit, repo)
         bpy.ops.ifcgit.refresh()

src/blenderbim/blenderbim/bim/module/ifcgit/prop.py

@@ -113,6 +113,11 @@ class IfcGitProperties(PropertyGroup):
         description="An optional human readable description of this tag",
         default="",
     )
+    remote_name: StringProperty(
+        name="New remote name",
+        description="A local name for a remote Git repository",
+        default="",
+    )
     remote_url: StringProperty(
         name="Git URL",
         description="A URL pointing to a Git repository",

src/blenderbim/blenderbim/bim/module/ifcgit/ui.py

@@ -171,6 +171,14 @@ class IFCGIT_PT_panel(bpy.types.Panel):
             row.operator("ifcgit.push", icon="EXPERIMENTAL")
             row.operator("ifcgit.fetch", icon="IMPORT")
 
+        box = layout.box()
+        row = box.row()
+        row.prop(props, "remote_name")
+        row = box.row()
+        row.prop(props, "remote_url")
+        row = box.row()
+        row.operator("ifcgit.add_remote", icon="IMPORT")
+
 
 class COMMIT_UL_List(bpy.types.UIList):
     """List of Git commits"""

src/blenderbim/blenderbim/core/ifcgit.py

@@ -42,6 +42,10 @@ def delete_tag(ifcgit, repo, tag_name):
     ifcgit.delete_tag(repo, tag_name)
 
 
+def add_remote(ifcgit, repo):
+    ifcgit.add_remote(repo)
+
+
 def delete_remote(ifcgit, repo):
     ifcgit.delete_remote(repo)
 

src/blenderbim/blenderbim/tool/ifcgit.py

@@ -102,6 +102,13 @@ class IfcGit:
         if tag_name in repo.tags:
             repo.delete_tag(tag_name)
 
+    @classmethod
+    def add_remote(cls, repo):
+        props = bpy.context.scene.IfcGitProperties
+        repo.create_remote(name=props.remote_name, url=props.remote_url)
+        props.remote_name = ""
+        props.remote_url = ""
+
     @classmethod
     def delete_remote(cls, repo):
         props = bpy.context.scene.IfcGitProperties