gc: introduce -c|--cloud

Fixes #876

Signed-off-by: Ruslan Kuprieiev <[email protected]>

dvc/cli.py

@@ -314,6 +314,14 @@ def parse_args(argv=None):
                         action='store_true',
                         default=False,
                         help='Collect garbage for all branches.')
+    gc_parser.add_argument('-c',
+                        '--cloud',
+                        action='store_true',
+                        default=False,
+                        help='Collect garbage in remote repository')
+    gc_parser.add_argument('-r',
+                        '--remote',
+                        help='Remote repository to collect garbage in')
     gc_parser.set_defaults(func=CmdGC)
 
     # Config

dvc/command/gc.py

@@ -3,5 +3,7 @@ from dvc.command.common.base import CmdBase
 
 class CmdGC(CmdBase):
     def run(self):
-        self.project.gc()
+        self.project.gc(all_branches=self.args.all_branches,
+                        cloud=self.args.cloud,
+                        remote=self.args.remote)
         return 0

dvc/project.py

@@ -291,7 +291,7 @@ class Project(object):
 
         return cache
 
-    def gc(self, all_branches=False):
+    def gc(self, all_branches=False, cloud=False, remote=None):
         clist = self._used_cache(target=None, all_branches=all_branches)
         self.cache.local.gc(clist)
 
@@ -310,6 +310,9 @@ class Project(object):
         if self.cache.azure:
             self.cache.azure.gc(clist)
 
+        if cloud:
+            self.cloud._get_cloud(remote).gc(clist)
+
     def push(self, target=None, jobs=1, remote=None, all_branches=False):
         self.cloud.push(self._used_cache(target, all_branches)['local'], jobs, remote=remote)