Add GC command to sync-all.

Signed-off-by: Edward Z. Yang <ezyang@mit.edu>

1 files changed, 4 insertions, 0 deletions

diff --git a/sync-all b/sync-all
index c7fcfde68f..1043b15fe0 100755
--- a/sync-all
+++ b/sync-all
@@ -413,6 +413,10 @@ sub scmall {
             scm ($localpath, $scm, "format-patch", @args)
                 if $scm eq "git"
         }
+        elsif ($command =~ /^gc$/) {
+            scm ($localpath, $scm, "gc", @args)
+                unless $scm eq "darcs";
+        }
         else {
             die "Unknown command: $command";
         }