Add multi-manifest support with <submanifest> elementv2.22

To be addressed in another change:
 - a partial `repo sync` (with a list of projects/paths to sync)
   requires `--this-tree-only`.

Change-Id: I6c7400bf001540e9d7694fa70934f8f204cb5f57
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/322657
Tested-by: LaMont Jones <lamontjones@google.com>
Reviewed-by: Mike Frysinger <vapier@google.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/subcmds/prune.py b/subcmds/prune.py
index 584ee7ed..251accaa 100644
--- a/subcmds/prune.py
+++ b/subcmds/prune.py
@@ -31,7 +31,7 @@ class Prune(PagedCommand):
     return project.PruneHeads()
 
   def Execute(self, opt, args):
-    projects = self.GetProjects(args)
+    projects = self.GetProjects(args, all_manifests=not opt.this_manifest_only)
 
     # NB: Should be able to refactor this module to display summary as results
     # come back from children.
@@ -63,7 +63,7 @@ class Prune(PagedCommand):
       if project != branch.project:
         project = branch.project
         out.nl()
-        out.project('project %s/' % project.relpath)
+        out.project('project %s/' % project.RelPath(local=opt.this_manifest_only))
         out.nl()
 
       print('%s %-33s ' % (