Mercurial > hg

changeset 9164:b0d995b6b0a6

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changelog: factor out _delayname
author Matt Mackall <mpm@selenic.com>
date Sat, 18 Jul 2009 11:25:55 -0500
parents f193b643d1b1
children 07f9b2f4a9aa
files mercurial/changelog.py
diffstat 1 files changed, 5 insertions(+), 7 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/changelog.py	Sat Jul 18 11:25:54 2009 -0500
+++ b/mercurial/changelog.py	Sat Jul 18 11:25:55 2009 -0500
@@ -94,20 +94,19 @@
         self._divert = False
         revlog.revlog.__init__(self, self._delayopener, "00changelog.i")
 
-
     def delayupdate(self):
         "delay visibility of index updates to other readers"
         self._delayed = True
         self._divert = (len(self) == 0)
         self._delaybuf = []
-        self._delayname = None
 
     def finalize(self, tr):
         "finalize index updates"
         self._delayed = False
         # move redirected index data back into place
-        if self._delayname:
-            util.rename(self._delayname + ".a", self._delayname)
+        if self._divert:
+            n = self._realopener(self.indexfile).name
+            util.rename(n + ".a", n)
         elif self._delaybuf:
             fp = self.opener(self.indexfile, 'a')
             fp.write("".join(self._delaybuf))
@@ -123,7 +122,6 @@
             return fp
         # if we're doing an initial clone, divert to another file
         if self._divert:
-            self._delayname = fp.name
             if not len(self):
                 # make sure to truncate the file
                 mode = mode.replace('a', 'w')
@@ -149,9 +147,9 @@
             fp2.close()
             # switch modes so finalize can simply rename
             self._delaybuf = []
-            self._delayname = fp1.name
+            self._divert = True
 
-        if self._delayname:
+        if self._divert:
             return True
 
         return False