X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=gitMergeCommon.py;h=ff6f58a07c8f46563d34876a70449d79d527300c;hb=ee72aeaf009417156a3599b0eb69da3f7023ca07;hp=ce9694b15ebe131fea9536dc7b2a0f04d9ceca02;hpb=3db6b224cf36748b969acdd96b9fb2de641cd641;p=git.git

diff --git a/gitMergeCommon.py b/gitMergeCommon.py
index ce9694b1..ff6f58a0 100644
--- a/gitMergeCommon.py
+++ b/gitMergeCommon.py
@@ -1,19 +1,22 @@
+#
+# Copyright (C) 2005 Fredrik Kuivinen
+#
+
 import sys, re, os, traceback
 from sets import Set
 
-if sys.version_info[0] < 2 or \
-       (sys.version_info[0] == 2 and sys.version_info[1] < 4):
-    print 'Python version 2.4 required, found', \
-          str(sys.version_info[0])+'.'+str(sys.version_info[1])+'.'+ \
-          str(sys.version_info[2])
-    sys.exit(1)
-
-import subprocess
-
 def die(*args):
     printList(args, sys.stderr)
     sys.exit(2)
 
+def printList(list, file=sys.stdout):
+    for x in list:
+        file.write(str(x))
+        file.write(' ')
+    file.write('\n')
+
+import subprocess
+
 # Debugging machinery
 # -------------------
 
@@ -32,12 +35,6 @@ def debug(*args):
         if funcName in functionsToDebug:
             printList(args)
 
-def printList(list, file=sys.stdout):
-    for x in list:
-        file.write(str(x))
-        file.write(' ')
-    file.write('\n')
-
 # Program execution
 # -----------------
 
@@ -220,7 +217,7 @@ def buildGraph(heads):
 
 # Write the empty tree to the object database and return its SHA1
 def writeEmptyTree():
-    tmpIndex = os.environ['GIT_DIR'] + '/merge-tmp-index'
+    tmpIndex = os.environ.get('GIT_DIR', '.git') + '/merge-tmp-index'
     def delTmpIndex():
         try:
             os.unlink(tmpIndex)