[dak/master] Revert "Merge commit 'stew/popen2-must-die' into merge"

[Joerg Jaspert <joerg@debian.org>]

This reverts commit d72561f42b76635948b88902ecd0966cecec9aaf.

Signed-off-by: Joerg Jaspert <joerg@debian.org>
---
 dak/generate_index_diffs.py |   23 +++++++++++++++++------
 1 files changed, 17 insertions(+), 6 deletions(-)

diff --git a/dak/generate_index_diffs.py b/dak/generate_index_diffs.py
index a58abdc..286c1eb 100755
--- a/dak/generate_index_diffs.py
+++ b/dak/generate_index_diffs.py
@@ -32,7 +32,6 @@
 
 import sys, os, tempfile
 import apt_pkg
-import bz2, gzip, time
 from daklib import utils
 
 ################################################################################
@@ -83,9 +82,9 @@ def smartopen(file):
     if os.path.isfile(file):
         f = open(file, "r")
     elif os.path.isfile("%s.gz" % file):
-        f = decompressors[ 'zcat' ]( file )
+        f = create_temp_file(os.popen("zcat %s.gz" % file, "r"))
     elif os.path.isfile("%s.bz2" % file):
-        f = decompressors[ 'bzcat' ]( file )
+        f = create_temp_file(os.popen("bzcat %s.bz2" % file, "r"))
     else:
         f = None
     return f
@@ -174,8 +173,17 @@ class Updates:
         for h in l:
             out.write(" %s %7d %s\n" % (hs[h][1][0], hs[h][1][1], h))
 
-decompressors = { 'zcat' : gzip.GzipFile,
-                  'bzip2' : bz2.BZ2File }
+def create_temp_file(r):
+    f = tempfile.TemporaryFile()
+    while 1:
+        x = r.readline()
+        if not x: break
+        f.write(x)
+    r.close()
+    del x,r
+    f.flush()
+    f.seek(0)
+    return f
 
 def sizesha1(f):
     size = os.fstat(f.fileno())[6]
@@ -298,7 +306,10 @@ def main():
 
     if not Options.has_key("PatchName"):
         format = "%Y-%m-%d-%H%M.%S"
-        Options["PatchName"] = time.strftime( format )
+        i,o = os.popen2("date +%s" % (format))
+        i.close()
+        Options["PatchName"] = o.readline()[:-1]
+        o.close()
 
     AptCnf = apt_pkg.newConfiguration()
     apt_pkg.ReadConfigFileISC(AptCnf,utils.which_apt_conf_file())
-- 
1.5.6.5