Make existing morph commands use git-fat

When cloning a repository, the files stored using git-fat need to
be pulled. This situation occurs in `morph branch`, `morph edit`,
and `morph checkout`.

1 files changed, 10 insertions, 0 deletions

diff --git a/morphlib/plugins/branch_and_merge_new_plugin.py b/morphlib/plugins/branch_and_merge_new_plugin.py
index 8c8a98e9..51cba401 100644
--- a/morphlib/plugins/branch_and_merge_new_plugin.py
+++ b/morphlib/plugins/branch_and_merge_new_plugin.py
@@ -190,6 +190,10 @@ class SimpleBranchAndMergePlugin(cliapp.Plugin):
         with self._initializing_system_branch(
             ws, root_url, system_branch, cached_repo, base_ref) as (sb, gd):
 
+            if gd.has_fat():
+                gd.fat_init()
+                gd.fat_pull()
+
             if not self._checkout_has_systems(gd):
                 raise BranchRootHasNoSystemsError(root_url, base_ref)
 
@@ -250,6 +254,9 @@ class SimpleBranchAndMergePlugin(cliapp.Plugin):
 
             gd.branch(system_branch, base_ref)
             gd.checkout(system_branch)
+            if gd.has_fat():
+                gd.fat_init()
+                gd.fat_pull()
 
             if not self._checkout_has_systems(gd):
                 raise BranchRootHasNoSystemsError(root_url, base_ref)
@@ -480,6 +487,9 @@ class SimpleBranchAndMergePlugin(cliapp.Plugin):
                     gd.checkout(sb.system_branch_name)
                 gd.update_submodules(self.app)
                 gd.update_remotes()
+                if gd.has_fat():
+                    gd.fat_init()
+                    gd.fat_pull()
 
                 # Change the refs to the chunk.
                 if chunk_ref != sb.system_branch_name: