[PATCH 1/2] Add p4 read_pipe and write_pipe wrappers

[Anand Kumria <wildfire@progsoc.org>]

 Two additional wrappers to cover 3 places where we utilise p4
 in piped form. Found by Tor Arvid Lund.

Signed-off-by: Anand Kumria <wildfire@progsoc.org>
---
 contrib/fast-import/git-p4 |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/contrib/fast-import/git-p4 b/contrib/fast-import/git-p4
index 6c64224..3e9df70 100755
--- a/contrib/fast-import/git-p4
+++ b/contrib/fast-import/git-p4
@@ -69,6 +69,10 @@ def write_pipe(c, str):
 
     return val
 
+def p4_write_pipe(c, str):
+    real_cmd = p4_build_cmd(c)
+    return write_pipe(c, str)
+
 def read_pipe(c, ignore_error=False):
     if verbose:
         sys.stderr.write('Reading pipe: %s\n' % c)
@@ -80,6 +84,9 @@ def read_pipe(c, ignore_error=False):
 
     return val
 
+def p4_read_pipe(c, ignore_error=False):
+    real_cmd = p4_build_cmd(c)
+    return read_pipe(real_cmd, ignore_error)
 
 def read_pipe_lines(c):
     if verbose:
-- 
1.5.6.3