From: Han-Wen Nienhuys <hanwen@google.com>
Date: Wed, 23 May 2007 21:49:35 +0000 (-0300)
Subject: only run p4 print if necessary
X-Git-Tag: v1.5.3-rc0~65^2^2~27
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=f2eda79f6967363f9377ef3b137a35d0c86aca2c;p=git.git

only run p4 print if necessary

Signed-off-by: Han-Wen Nienhuys <hanwen@google.com>
---

diff --git a/contrib/fast-import/git-p4 b/contrib/fast-import/git-p4
index 63d7a4c99..76bbe3fdb 100755
--- a/contrib/fast-import/git-p4
+++ b/contrib/fast-import/git-p4
@@ -677,6 +677,9 @@ class P4Sync(Command):
         specs = [(f['path'] + "#" + f['rev'], f)  for f in files
                  if f['action'] != 'delete']
 
+        if not specs:
+            return
+
         data = read_pipe('p4 print %s' % ' '.join(['"%s"' % path
                                                    for (path, info) in specs]))